/* ==========================================================================
   ỚT. Beauty — CSS chung (mobile-first: 360 → 768 → 1280 → 1920)
   Phụ thuộc: ot-tokens.css. Không dùng framework.
   ========================================================================== */

/* ---------- Reset gọn ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--ot-header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
    margin: 0;
    background: var(--ot-bg);
    color: var(--ot-fg);
    font-family: var(--ot-font-body);
    font-size: var(--ot-fs-body);
    line-height: var(--ot-lh-body);
    font-optical-sizing: auto;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
img { font-style: italic; }
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--ot-font-display); line-height: var(--ot-lh-head); letter-spacing: var(--ot-tracking-tight); margin: 0 0 .5em; font-weight: 800; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
[role="list"] { list-style: none; }
dl, dd { margin: 0; }
figure { margin: 0; }
blockquote { margin: 0; }
address { font-style: normal; }
[hidden] { display: none !important; }
table { border-collapse: collapse; width: 100%; }

/* Focus rõ ràng cho bàn phím (WCAG 2.4.7). */
:focus { outline: none; }
:focus-visible { outline: 3px solid var(--ot-focus); outline-offset: 3px; border-radius: 6px; }
.ot-section--ink :focus-visible, .ot-footer :focus-visible, .ot-pagehero--ink :focus-visible,
.ot-pagehero--red :focus-visible, .ot-signup :focus-visible, .ot-cta-bar :focus-visible, .ot-topbar :focus-visible { outline-color: var(--ot-focus-on-dark); }

.screen-reader-text {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}
.ot-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.ot-skip {
    position: fixed; left: 12px; top: -100px; z-index: var(--ot-z-toast);
    background: var(--ot-ink); color: var(--ot-lime); padding: 12px 18px; border-radius: var(--ot-r-sm); font-weight: 700;
}
.ot-skip:focus { top: 12px; }
.ot-main { display: block; outline: none; }

/* ---------- Bố cục ---------- */
.ot-container { width: 100%; max-width: var(--ot-container); margin-inline: auto; padding-inline: var(--ot-gutter); }
.ot-container--mid { max-width: 1140px; }
.ot-container--narrow { max-width: 820px; }
.ot-section { padding-block: var(--ot-section); }.ot-section--tight { padding-block: var(--ot-sp-7); }
.ot-section--cream2 { background: var(--ot-grey-100); border-block: var(--ot-border); }
.ot-section--ink { background: var(--ot-ink); color: var(--ot-cream); }
.ot-center { text-align: center; margin-top: var(--ot-sp-6); }

/* ---------- Chữ ---------- */
.ot-eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--ot-font-display); font-weight: 700; font-size: var(--ot-fs-xs);
    text-transform: uppercase; letter-spacing: var(--ot-tracking-wide);
    background: var(--ot-ink); color: var(--ot-lime); padding: 6px 12px; border-radius: var(--ot-r-pill);
    margin: 0 0 var(--ot-sp-3);
}
.ot-eyebrow .ot-ico { width: 16px; height: 16px; }
.ot-eyebrow--ink { background: var(--ot-ink); color: var(--ot-lime); }
.ot-eyebrow--lime { background: var(--ot-lime); color: var(--ot-ink); }
.ot-section--ink .ot-eyebrow { background: var(--ot-lime); color: var(--ot-ink); }
.ot-h3 { font-size: var(--ot-fs-h3); }
.ot-h4 { font-size: var(--ot-fs-h4); font-weight: 700; }
.ot-hl { color: var(--ot-red); font-style: normal; }
.ot-hl--pink { color: var(--ot-pink-ink); }
.ot-hl--lime { color: var(--ot-lime); }
.ot-hl--ink { color: var(--ot-ink); background: var(--ot-cream); padding: 0 .15em; border-radius: 8px; }
.ot-note { font-size: var(--ot-fs-sm); color: var(--ot-muted); }
.ot-note .ot-ico { display: inline; width: 18px; height: 18px; vertical-align: -3px; }
.ot-section--ink .ot-note { color: var(--ot-grey-300); }

/* Tiêu đề khối */
.ot-shead { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--ot-sp-4); margin-bottom: var(--ot-sp-6); }
.ot-shead__title, .ot-shead__text h2 { font-size: var(--ot-fs-h2); font-weight: 900; text-transform: uppercase; margin: 0; max-width: 18ch; }
.ot-shead--light .ot-shead__title { color: var(--ot-cream); }
.ot-link-arrow {
    display: inline-flex; align-items: center; gap: 8px; min-height: var(--ot-tap);
    font-family: var(--ot-font-display); font-weight: 700; font-size: var(--ot-fs-sm); text-transform: uppercase;
    text-decoration: none; border-bottom: 3px solid currentColor;
}
.ot-link-arrow .ot-ico { width: 20px; height: 20px; transition: transform var(--ot-dur) var(--ot-ease); }
.ot-link-arrow:hover .ot-ico { transform: translateX(4px); }

/* ---------- Icon ---------- */
.ot-ico { width: 22px; height: 22px; flex: none; }

/* ---------- Nút ---------- */
.ot-btn {
    --b-bg: var(--ot-white); --b-fg: var(--ot-ink); --b-sh: var(--ot-ink);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 48px; padding: 0 22px;
    font-family: var(--ot-font-display); font-weight: 700; font-size: .875rem; line-height: 1.1; letter-spacing: .01em;
    text-transform: uppercase; text-decoration: none; text-align: center;
    background: var(--b-bg); color: var(--b-fg);
    border: var(--ot-border); border-radius: var(--ot-r-pill);
    box-shadow: 4px 4px 0 var(--b-sh);
    transition: transform var(--ot-dur-fast) var(--ot-ease), box-shadow var(--ot-dur-fast) var(--ot-ease), background var(--ot-dur) var(--ot-ease);
    -webkit-tap-highlight-color: transparent;
}
.ot-btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--b-sh); }
.ot-btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--b-sh); }
.ot-btn[disabled], .ot-btn.is-disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: 2px 2px 0 var(--b-sh); }
.ot-btn .ot-ico { width: 20px; height: 20px; }
.ot-btn--red { --b-bg: var(--ot-red); --b-fg: var(--ot-white); }
.ot-btn--ink { --b-bg: var(--ot-ink); --b-fg: var(--ot-cream); --b-sh: var(--ot-red); }
.ot-btn--lime { --b-bg: var(--ot-lime); --b-fg: var(--ot-ink); }
.ot-btn--pink { --b-bg: var(--ot-pink); --b-fg: var(--ot-ink); }
.ot-btn--ghost { --b-bg: transparent; --b-fg: currentColor; }
.ot-section--ink .ot-btn--ghost, .ot-pagehero--ink .ot-btn--ghost { --b-sh: var(--ot-lime); border-color: var(--ot-cream); }
.ot-btn--lg { min-height: 56px; padding: 0 28px; font-size: .95rem; }
.ot-btn--sm { min-height: var(--ot-tap); padding: 0 14px; font-size: .75rem; box-shadow: 2px 2px 0 var(--b-sh); }
.ot-btn--block { width: 100%; }
.ot-btn.is-loading { pointer-events: none; opacity: .75; }
.ot-btn.is-loading .ot-ico { animation: ot-spin .8s linear infinite; }

.ot-iconbtn {
    display: inline-grid; place-items: center; width: var(--ot-tap); height: var(--ot-tap);
    border: 0; background: transparent; border-radius: var(--ot-r-pill); position: relative; text-decoration: none;
}
.ot-iconbtn:hover { background: rgba(17, 17, 17, .08); }
.ot-iconbtn--outline { border: var(--ot-border); background: var(--ot-white); color: var(--ot-ink); box-shadow: var(--ot-shadow-sm); }
.ot-iconbtn--outline:hover { background: var(--ot-lime); }
.ot-iconbtn--outline[disabled] { opacity: .4; cursor: default; }

/* ---------- Sticker, chip, tag ---------- */
.ot-sticker {
    display: inline-block; font-family: var(--ot-font-display); font-weight: 800; font-size: .75rem; line-height: 1;
    text-transform: uppercase; letter-spacing: .04em; padding: 7px 11px;
    border: var(--ot-border); border-radius: 10px; box-shadow: 3px 3px 0 var(--ot-ink);
    transform: rotate(var(--ot-tilt)); background: var(--ot-lime); color: var(--ot-ink); white-space: nowrap;
}
.ot-sticker--red { background: var(--ot-red); color: var(--ot-white); }
.ot-sticker--pink { background: var(--ot-pink); }
.ot-sticker--ink { background: var(--ot-ink); color: var(--ot-lime); }
.ot-sticker--cream { background: var(--ot-cream); }

.ot-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ot-chip {
    display: inline-flex; align-items: center; gap: 6px; min-height: var(--ot-tap); padding: 0 16px;
    border: var(--ot-border); border-radius: var(--ot-r-pill); background: var(--ot-white); color: var(--ot-ink);
    font-weight: 600; font-size: var(--ot-fs-sm); text-decoration: none; white-space: nowrap;
    transition: background var(--ot-dur) var(--ot-ease), transform var(--ot-dur-fast) var(--ot-ease);
}
.ot-chip:hover { background: var(--ot-lime); }
.ot-chip.is-on, .ot-chip[aria-pressed="true"] { background: var(--ot-ink); color: var(--ot-cream); }
.ot-chip .ot-ico { width: 18px; height: 18px; }
.ot-chip small { opacity: .75; }
.ot-chip--static:hover { background: var(--ot-white); }
.ot-pill { display: inline-block; font-size: var(--ot-fs-xs); font-weight: 700; padding: 3px 10px; border-radius: var(--ot-r-pill); background: var(--ot-lime); border: var(--ot-border); color: var(--ot-ink); }
.ot-pill--red { background: var(--ot-red); color: var(--ot-white); }
.ot-tag {
    display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 2px 12px;
    border: 2px solid var(--ot-ink); border-radius: var(--ot-r-pill); background: var(--ot-white);
    font-size: var(--ot-fs-xs); font-weight: 700; text-decoration: none; color: var(--ot-ink);
}
a.ot-tag { min-height: var(--ot-tap); }
a.ot-tag:hover { background: var(--ot-lime); }
.ot-swatch-dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; background: var(--sw, var(--ot-red)); border: 2px solid var(--ot-ink); flex: none; }
.ot-tone-dot { display: inline-block; width: 16px; height: 16px; border-radius: 50%; background: var(--tone); border: 2px solid var(--ot-ink); flex: none; }
.ot-code {
    font-family: var(--ot-font-display); font-weight: 800; letter-spacing: .06em;
    background: var(--ot-lime); color: var(--ot-ink); border: 2px dashed var(--ot-ink); border-radius: 10px; padding: 4px 10px;
}
.ot-code--big { font-size: 1.4rem; padding: 10px 18px; cursor: copy; }
.ot-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--ot-red); border: 2px solid var(--ot-ink); }

/* Swatch tròn (nhảy khi hover) */
.ot-swatch {
    display: block; width: 40px; height: 40px; border-radius: 50%;
    background: var(--sw); border: var(--ot-border); box-shadow: 2px 2px 0 var(--ot-ink);
}
@media (prefers-reduced-motion: no-preference) {
    .ot-swatch:hover, .ot-shade:hover .ot-shade__chip, .ot-bshade:hover .ot-bshade__chip, .ot-swatchboard__item:hover .ot-swatchboard__chip, .ot-card:hover .ot-swatch-dot {
        animation: ot-jump .5s var(--ot-ease-bounce);
    }
}
@keyframes ot-jump {
    0% { transform: translateY(0) rotate(0); }
    35% { transform: translateY(-8px) rotate(-8deg) scale(1.08); }
    65% { transform: translateY(0) rotate(5deg) scale(.96); }
    100% { transform: translateY(0) rotate(0) scale(1); }
}
@keyframes ot-spin { to { transform: rotate(360deg); } }

/* Sao đánh giá */
.ot-stars { position: relative; display: inline-block; font-size: 1rem; line-height: 1; letter-spacing: 2px; vertical-align: -1px; }
.ot-stars__bg { color: var(--ot-grey-300); }
.ot-stars__fg { position: absolute; inset: 0 auto 0 0; overflow: hidden; white-space: nowrap; color: var(--ot-red); }
.ot-stars__count { font-size: var(--ot-fs-xs); font-weight: 700; margin-left: 6px; color: var(--ot-muted); }

/* Giá */
.ot-price { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.ot-price ins { text-decoration: none; font-family: var(--ot-font-display); font-weight: 800; font-size: 1.05rem; color: var(--ot-red-ink); }
.ot-price del { color: var(--ot-muted); font-size: var(--ot-fs-sm); }
.ot-price__pc { font-size: var(--ot-fs-xs); font-weight: 800; background: var(--ot-lime); border: 2px solid var(--ot-ink); border-radius: 6px; padding: 1px 6px; }

/* ---------- Thanh thông báo + header ---------- */
.ot-topbar {
    display: flex; align-items: center; justify-content: center; gap: var(--ot-sp-4);
    background: var(--ot-ink); color: var(--ot-cream); font-size: var(--ot-fs-xs); font-weight: 600;
    min-height: 34px; padding: 4px var(--ot-gutter);
}
.ot-topbar__msg { margin: 0; display: flex; align-items: center; gap: 8px; }
.ot-topbar__msg .ot-ico { width: 18px; height: 18px; color: var(--ot-lime); }
.ot-topbar__more { display: none; }
.ot-topbar__tel { display: none; align-items: center; gap: 6px; text-decoration: none; color: var(--ot-lime); }
.ot-topbar__tel .ot-ico { width: 16px; height: 16px; }
@media (min-width: 768px) {
    .ot-topbar { justify-content: space-between; }
    .ot-topbar__more { display: inline; }
    .ot-topbar__tel { display: inline-flex; }
}

.ot-header {
    position: sticky; top: 0; z-index: var(--ot-z-header);
    background: var(--ot-cream); border-bottom: var(--ot-border);
}
.ot-header__inner {
    display: flex; align-items: center; gap: var(--ot-sp-2);
    max-width: var(--ot-container-wide); margin: 0 auto; min-height: var(--ot-header-h); padding: 0 calc(var(--ot-gutter) - 6px);
}
.ot-logo { display: inline-flex; align-items: baseline; gap: 6px; text-decoration: none; color: var(--ot-ink); margin-right: auto; }
.ot-logo__word { font-family: var(--ot-font-display); font-weight: 900; font-size: 1.75rem; letter-spacing: -.04em; line-height: 1; }
.ot-logo__dot { color: var(--ot-red); }
.ot-logo__sub { font-family: var(--ot-font-display); font-weight: 600; font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; }
.ot-logo--sm .ot-logo__word { font-size: 1.4rem; }
.ot-actions { display: flex; align-items: center; gap: 2px; }
.ot-hide-sm { display: none; }
.ot-cartbtn .ot-cart-count {
    position: absolute; top: 2px; right: 0; min-width: 20px; height: 20px; padding: 0 5px;
    display: grid; place-items: center; font-size: 11px; font-weight: 800; border-radius: 99px;
    background: var(--ot-red); color: var(--ot-white); border: 2px solid var(--ot-ink);
}
.ot-cart-count[data-ot-count="0"] { background: var(--ot-white); color: var(--ot-ink); }
.ot-cartbtn.is-bump { animation: ot-bump .45s var(--ot-ease-bounce); }
@keyframes ot-bump { 0% { transform: scale(1); } 40% { transform: scale(1.25) rotate(-8deg); } 100% { transform: scale(1); } }

.ot-nav { display: none; }
@media (min-width: 1100px) {
    .ot-burger { display: none; }
    .ot-hide-sm { display: inline-grid; }
    .ot-logo { margin-right: var(--ot-sp-5); }
    .ot-nav { display: block; margin-right: auto; }
}
.ot-menu { display: flex; align-items: center; gap: 2px; list-style: none; }
.ot-menu > li { position: relative; display: flex; align-items: center; }
.ot-menu > li > a {
    display: inline-flex; align-items: center; min-height: var(--ot-tap); padding: 0 10px;
    font-family: var(--ot-font-display); font-weight: 600; font-size: .8125rem; text-transform: uppercase;
    text-decoration: none; border-radius: var(--ot-r-pill);
}
.ot-menu > li > a:hover, .ot-menu > li.current-menu-item > a, .ot-menu > li.current-menu-ancestor > a { background: var(--ot-lime); }
.ot-menu .ot-menu--hot > a { color: var(--ot-red-ink); }
.ot-subtoggle { display: inline-grid; place-items: center; width: 28px; height: var(--ot-tap); border: 0; background: none; margin-left: -6px; padding: 0; }
.ot-subtoggle .ot-ico { width: 16px; height: 16px; transition: transform var(--ot-dur) var(--ot-ease); }
.ot-subtoggle[aria-expanded="true"] .ot-ico { transform: rotate(180deg); }
.ot-menu .sub-menu {
    position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px; list-style: none;
    background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-md); box-shadow: var(--ot-shadow);
    padding: 8px; display: none; z-index: 5;
}
.ot-menu > li.is-open > .sub-menu { display: block; }
@media (hover: hover) and (pointer: fine) {
    .ot-menu > li:hover > .sub-menu { display: block; }
    .ot-menu > li:hover > .sub-menu::before { content: ""; position: absolute; inset: -10px 0 auto; height: 10px; }
}
.ot-menu .sub-menu a { display: flex; align-items: center; min-height: var(--ot-tap); padding: 0 12px; border-radius: 10px; text-decoration: none; font-weight: 600; }
.ot-menu .sub-menu a:hover { background: var(--ot-grey-100); }

/* ---------- Scrim, drawer, search, modal ---------- */
.ot-scrim { position: fixed; inset: 0; background: rgba(17, 17, 17, .5); z-index: var(--ot-z-scrim); opacity: 0; transition: opacity var(--ot-dur) var(--ot-ease); }
.ot-scrim.is-open { opacity: 1; }
body.ot-locked { overflow: hidden; }

.ot-drawer {
    position: fixed; top: 0; bottom: 0; z-index: var(--ot-z-drawer);
    width: min(440px, 92vw); background: var(--ot-cream);
    display: flex; flex-direction: column;
    transition: transform var(--ot-dur-slow) var(--ot-ease);
}
.ot-drawer--cart { right: 0; border-left: var(--ot-border); transform: translateX(105%); }
.ot-drawer--menu { left: 0; border-right: var(--ot-border); transform: translateX(-105%); }
.ot-drawer.is-open { transform: none; }
.ot-drawer__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 12px 12px var(--ot-sp-5); border-bottom: var(--ot-border); }
.ot-drawer__title { font-size: 1.15rem; margin: 0; display: flex; align-items: center; gap: 8px; text-transform: uppercase; }
.ot-drawer__title .ot-cart-count { font-size: .8rem; background: var(--ot-red); color: var(--ot-white); border: 2px solid var(--ot-ink); border-radius: 99px; padding: 2px 9px; }
.ot-drawer__body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: var(--ot-sp-5); }
.ot-loading { color: var(--ot-muted); }
.ot-mmenu { list-style: none; border-top: 2px solid var(--ot-ink); }
.ot-mmenu > li { border-bottom: 2px solid var(--ot-ink); display: flex; flex-wrap: wrap; align-items: center; }
.ot-mmenu > li > a { flex: 1; display: flex; align-items: center; min-height: 56px; font-family: var(--ot-font-display); font-weight: 700; font-size: 1.05rem; text-transform: uppercase; text-decoration: none; }
.ot-mmenu .ot-subtoggle { width: 48px; height: 48px; margin: 0; }
.ot-mmenu .sub-menu { list-style: none; width: 100%; padding: 0 0 12px 8px; display: none; }
.ot-mmenu > li.is-open > .sub-menu { display: block; }
.ot-mmenu .sub-menu a { display: flex; align-items: center; min-height: var(--ot-tap); text-decoration: none; font-weight: 600; }
.ot-drawer__cta { display: grid; gap: 12px; margin: var(--ot-sp-5) 0; }
.ot-drawer__links { list-style: none; display: grid; gap: 4px; }
.ot-drawer__links a { display: flex; align-items: center; gap: 10px; min-height: var(--ot-tap); text-decoration: none; font-weight: 600; }

.ot-search {
    position: fixed; inset: 0 0 auto; z-index: var(--ot-z-modal); background: var(--ot-lime);
    border-bottom: var(--ot-border); box-shadow: 0 8px 0 var(--ot-ink);
    padding: var(--ot-sp-5) var(--ot-gutter) var(--ot-sp-6);
    transform: translateY(-105%); transition: transform var(--ot-dur-slow) var(--ot-ease);
}
.ot-search.is-open { transform: none; }
.ot-search__inner { max-width: 880px; margin: 0 auto; }
.ot-search__head { display: flex; align-items: center; justify-content: space-between; }
.ot-search__label { font-weight: 700; margin: var(--ot-sp-5) 0 var(--ot-sp-2); }
.ot-searchform { display: flex; align-items: center; gap: 8px; background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-pill); padding: 4px 4px 4px 16px; box-shadow: var(--ot-shadow); }
.ot-searchform input { flex: 1; min-width: 0; border: 0; background: none; min-height: 48px; font-size: 1rem; }
.ot-searchform input:focus { outline: none; }
.ot-searchform:focus-within { outline: 3px solid var(--ot-ink); outline-offset: 3px; }

.ot-modal { position: fixed; inset: 0; z-index: var(--ot-z-modal); display: grid; place-items: center; padding: var(--ot-gutter); background: rgba(17, 17, 17, .55); }
.ot-modal__box {
    position: relative; width: min(520px, 100%); max-height: 92vh; overflow: auto;
    background: var(--ot-cream); border: var(--ot-border); border-radius: var(--ot-r-lg); box-shadow: var(--ot-shadow-lg);
    padding: var(--ot-sp-7) var(--ot-sp-5) var(--ot-sp-5);
}
.ot-modal__close { position: absolute; top: 8px; right: 8px; }
.ot-modal__sticker { position: absolute; top: 14px; left: 18px; font-size: 1.1rem; }
.ot-modal__box .ot-eyebrow { margin-top: 18px; }
.ot-modal__title { font-size: 1.5rem; text-transform: uppercase; }
@media (prefers-reduced-motion: no-preference) {
    .ot-modal:not([hidden]) .ot-modal__box { animation: ot-pop .35s var(--ot-ease-bounce); }
}
@keyframes ot-pop { from { transform: scale(.9) rotate(-2deg); opacity: 0; } to { transform: none; opacity: 1; } }

.ot-toast {
    position: fixed; left: 50%; bottom: calc(var(--ot-cta-h) + 16px + env(safe-area-inset-bottom)); z-index: var(--ot-z-toast);
    transform: translateX(-50%); max-width: calc(100vw - 32px);
    background: var(--ot-ink); color: var(--ot-lime); border: 2px solid var(--ot-lime); border-radius: var(--ot-r-pill);
    padding: 12px 20px; font-weight: 700; box-shadow: 4px 4px 0 var(--ot-red); display: flex; align-items: center; gap: 10px;
}
.ot-toast a { color: var(--ot-cream); }
@media (min-width: 1024px) { .ot-toast { bottom: 28px; } }

/* Ớt bay vào giỏ */
.ot-fly { position: fixed; z-index: var(--ot-z-toast); width: 34px; height: 34px; pointer-events: none; color: var(--ot-red); filter: drop-shadow(2px 2px 0 var(--ot-ink)); }
.ot-fly svg { width: 100%; height: 100%; }

/* ---------- Marquee ---------- */
.ot-marquee { overflow: hidden; border-block: var(--ot-border); background: var(--ot-red); color: var(--ot-white); }
.ot-marquee--lime { background: var(--ot-lime); color: var(--ot-ink); }
.ot-marquee__track {
    display: flex; width: max-content; gap: 28px; align-items: center; padding: 14px 0;
    font-family: var(--ot-font-display); font-weight: 800; font-size: clamp(1rem, 2.4vw, 1.6rem); text-transform: uppercase; white-space: nowrap;
}
.ot-marquee__star { font-size: .9em; }
@media (prefers-reduced-motion: no-preference) {
    .ot-marquee__track { animation: ot-marquee var(--ot-marquee-speed) linear infinite; }
    .ot-marquee:hover .ot-marquee__track, .ot-marquee:focus-within .ot-marquee__track { animation-play-state: paused; }
}
@keyframes ot-marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
    .ot-marquee__track { width: auto; flex-wrap: wrap; justify-content: center; padding-inline: var(--ot-gutter); }
}

/* ---------- Hero trang chủ ---------- */
.ot-hero { position: relative; overflow: hidden; padding: var(--ot-sp-5) 0 var(--ot-sp-4); }
.ot-hero__inner { max-width: var(--ot-container-wide); margin: 0 auto; padding-inline: var(--ot-gutter); display: grid; gap: var(--ot-sp-5); }
.ot-hero__title { margin: 0; text-transform: none; }
.ot-hero__giant {
    display: block; font-size: var(--ot-fs-giant); font-weight: 900; line-height: .9; letter-spacing: -.045em;
    text-transform: uppercase; color: var(--ot-ink); padding-bottom: .1em; /* chừa chỗ dấu nặng (Ậ) */
}
.ot-hero__giant::first-line { color: var(--ot-ink); }
.ot-hero__sub {
    display: block; font-family: var(--ot-font-body); font-weight: 600; font-size: var(--ot-fs-lead); line-height: 1.4;
    letter-spacing: 0; margin-top: var(--ot-sp-4); max-width: 34ch;
}
.ot-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--ot-sp-5); }
.ot-hero__cta .ot-btn { flex: 1 1 220px; }
.ot-hero__proof { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: var(--ot-sp-5); font-size: var(--ot-fs-sm); }
.ot-hero__proof strong { font-family: var(--ot-font-display); font-size: 1.15rem; margin-right: 4px; }
.ot-hero__media { position: relative; margin: var(--ot-sp-3) 6px 0 0; }
.ot-hero__img {
    width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 82%; border: var(--ot-border); border-radius: var(--ot-r-xl);
    box-shadow: var(--ot-shadow-lg); background: var(--ot-pink);
}
.ot-hero__s1 { position: absolute; top: 18px; left: -6px; font-size: 1.15rem; --ot-tilt: -10deg; }
.ot-hero__s2 { position: absolute; bottom: 26px; left: 12px; font-size: .95rem; --ot-tilt: 4deg; }
.ot-hero__badge {
    position: absolute; top: -14px; right: -6px; width: 112px; height: 112px; display: grid; place-items: center; text-align: center;
    background: var(--ot-lime); color: var(--ot-ink); font-family: var(--ot-font-display); font-weight: 700; font-size: .72rem; line-height: 1.1; text-transform: uppercase;
    clip-path: polygon(50% 0, 61% 12%, 77% 6%, 80% 22%, 96% 26%, 89% 41%, 100% 54%, 86% 63%, 90% 80%, 73% 81%, 65% 96%, 50% 87%, 35% 96%, 27% 81%, 10% 80%, 14% 63%, 0 54%, 11% 41%, 4% 26%, 20% 22%, 23% 6%, 39% 12%);
}
.ot-hero__badge b { font-size: 1.6rem; display: block; }
.ot-hero__badge { transform: rotate(10deg); }
.ot-hero__foot { max-width: var(--ot-container-wide); margin: var(--ot-sp-4) auto 0; padding-inline: var(--ot-gutter); font-size: var(--ot-fs-xs); color: var(--ot-muted); }

@media (min-width: 768px) {
    .ot-hero__giant br { display: none; }
    .ot-hero__giant { font-size: clamp(4rem, 10.6vw, 12rem); line-height: .9; white-space: nowrap; }
    .ot-hero__inner { grid-template-columns: 1fr 1fr; align-items: start; }
    .ot-hero__title { grid-column: 1 / -1; }
    .ot-hero__text { display: contents; }
    .ot-hero__sub { grid-column: 1; margin-top: var(--ot-sp-5); }
    .ot-hero__cta, .ot-hero__proof { grid-column: 1; }
    .ot-hero__media { grid-column: 2; grid-row: 2 / span 3; margin-top: calc(var(--ot-sp-6) * -1); transform: rotate(2deg); }
    .ot-hero__img { aspect-ratio: 5 / 4; }
}
@media (min-width: 1280px) {
    .ot-hero { padding-top: var(--ot-sp-6); }
    .ot-hero__media { grid-row: 2 / span 4; max-width: 640px; justify-self: end; margin-top: -4vw; }
    .ot-hero__img { aspect-ratio: 5 / 4; object-position: 50% 92%; }
}

/* ---------- Mua theo mood ---------- */
.ot-moods__grid { display: grid; gap: var(--ot-sp-5); list-style: none; }
.ot-mood { --m-bg: var(--ot-lime); --m-fg: var(--ot-ink); }
.ot-mood--pink { --m-bg: var(--ot-pink); }
.ot-mood--red { --m-bg: var(--ot-red); --m-fg: var(--ot-white); }
.ot-mood__link {
    position: relative; display: grid; grid-template-columns: 112px 1fr; gap: 6px 16px; align-items: center;
    padding: 14px; text-decoration: none; background: var(--m-bg); color: var(--m-fg);
    border: var(--ot-border); border-radius: var(--ot-r-lg); box-shadow: var(--ot-shadow);
    transition: transform var(--ot-dur) var(--ot-ease), box-shadow var(--ot-dur) var(--ot-ease);
}
.ot-mood:nth-child(odd) .ot-mood__link { transform: rotate(-1.2deg); }
.ot-mood:nth-child(even) .ot-mood__link { transform: rotate(1deg); }
.ot-mood__link:hover { transform: rotate(0) translate(-3px, -3px); box-shadow: var(--ot-shadow-lg); }
.ot-mood__media { grid-row: 1 / span 3; aspect-ratio: 1; overflow: hidden; border: var(--ot-border); border-radius: 20px; background: var(--ot-cream); }
.ot-mood__media img { width: 100%; height: 100%; object-fit: cover; }
.ot-mood__num { font-family: var(--ot-font-display); font-weight: 800; font-size: .8rem; }
.ot-mood__title { font-family: var(--ot-font-display); font-weight: 900; font-size: 1.6rem; text-transform: uppercase; line-height: 1; }
.ot-mood__desc { font-size: var(--ot-fs-sm); line-height: 1.4; }
.ot-mood__go { position: absolute; right: 12px; top: 12px; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: var(--ot-white); color: var(--ot-ink); border: var(--ot-border); }
@media (min-width: 768px) {
    .ot-moods__grid { grid-template-columns: repeat(3, 1fr); }
    .ot-mood__link { grid-template-columns: 1fr; padding: 16px 16px 22px; }
    .ot-mood__media { grid-row: auto; aspect-ratio: 4 / 5; margin-bottom: 8px; }
    .ot-mood__title { font-size: clamp(1.6rem, 3vw, 2.4rem); }
}

/* ---------- Dòng son (khối màu) ---------- */
.ot-lines__list { display: grid; }
.ot-line { background: var(--ot-accent); color: var(--ot-accent-fg); border-top: var(--ot-border); }
.ot-line:last-child { border-bottom: var(--ot-border); }
.ot-line__inner { max-width: var(--ot-container); margin: 0 auto; padding: var(--ot-sp-7) var(--ot-gutter); display: grid; gap: var(--ot-sp-5); align-items: center; }
.ot-line__cat { font-family: var(--ot-font-display); font-weight: 700; font-size: var(--ot-fs-xs); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; }
.ot-line__title { font-size: clamp(2rem, 6vw, 4.2rem); font-weight: 900; text-transform: uppercase; line-height: .95; margin-bottom: 12px; }
.ot-line__title a { text-decoration: none; }
.ot-line__title a:hover { text-decoration: underline; text-decoration-thickness: 4px; }
.ot-line__tag { font-size: var(--ot-fs-lead); font-weight: 600; max-width: 32ch; }
.ot-line__swatches { display: flex; flex-wrap: wrap; gap: 6px; margin: var(--ot-sp-4) 0; }
.ot-line__swatches a { display: grid; place-items: center; width: var(--ot-tap); height: var(--ot-tap); }
.ot-line__price { font-size: var(--ot-fs-sm); }
.ot-line__price strong { font-family: var(--ot-font-display); font-size: 1.3rem; }
.ot-line__media img { width: 100%; aspect-ratio: 1; object-fit: cover; border: var(--ot-border); border-radius: var(--ot-r-xl); box-shadow: var(--ot-shadow-lg); background: var(--ot-cream); }
.ot-line .ot-btn--ink { --b-sh: var(--ot-white); }
@media (min-width: 768px) {
    .ot-line__inner { grid-template-columns: 1.1fr .9fr; gap: var(--ot-sp-8); }
    .ot-line:nth-child(even) .ot-line__media { order: -1; }
    .ot-line__media { transform: rotate(-2deg); }
    .ot-line:nth-child(even) .ot-line__media { transform: rotate(2deg); }
}

/* ---------- Lưới & thẻ sản phẩm ---------- */
.ot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--ot-sp-4) 12px; list-style: none; }
@media (min-width: 768px) { .ot-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--ot-sp-5); } }
@media (min-width: 1100px) { .ot-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.ot-grid > li { display: flex; }
.ot-card {
    position: relative; display: flex; flex-direction: column; width: 100%;
    background: var(--ot-paper); border: var(--ot-border); border-radius: var(--ot-r-lg); box-shadow: var(--ot-shadow);
    transition: transform var(--ot-dur) var(--ot-ease), box-shadow var(--ot-dur) var(--ot-ease);
}
.ot-card:hover { transform: translate(-2px, -2px); box-shadow: var(--ot-shadow-hover); }
.ot-card__media { display: block; aspect-ratio: 1; overflow: hidden; border-radius: calc(var(--ot-r-lg) - 2px) calc(var(--ot-r-lg) - 2px) 0 0; border-bottom: var(--ot-border); background: color-mix(in srgb, var(--sw) 22%, var(--ot-cream)); }
.ot-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--ot-dur-slow) var(--ot-ease); }
@media (prefers-reduced-motion: no-preference) { .ot-card:hover .ot-card__img { transform: scale(1.04) rotate(-1deg); } }
.ot-card__badge { position: absolute; top: 10px; left: 8px; }
.ot-card__body { display: flex; flex-direction: column; gap: 6px; padding: 12px 12px 14px; flex: 1; }
.ot-card__line { margin: 0; font-size: var(--ot-fs-xs); font-weight: 700; color: var(--ot-muted); text-transform: uppercase; letter-spacing: .04em; }
.ot-card__title { font-size: 1.02rem; margin: 0; text-transform: uppercase; line-height: 1.15; }
.ot-card__title a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; min-height: 32px; }
.ot-card__title a::after { content: ""; position: absolute; inset: 0; border-radius: var(--ot-r-lg); }
.ot-card__title a:hover { text-decoration: underline; }
.ot-card__title .ot-swatch-dot { width: 18px; height: 18px; }
.ot-card__rating, .ot-card__price { margin: 0; }
.ot-card .ot-btn--add, .ot-card .ot-btn--ghost { position: relative; z-index: 2; margin-top: auto; min-height: var(--ot-tap); font-size: .72rem; padding: 0 10px; box-shadow: 2px 2px 0 var(--ot-ink); }
.ot-card .ot-btn--add { --b-bg: var(--ot-ink); --b-fg: var(--ot-cream); --b-sh: var(--ot-red); }
.ot-card .ot-btn--add:hover { --b-bg: var(--ot-red); --b-fg: var(--ot-white); --b-sh: var(--ot-ink); }
.ot-card.is-out .ot-card__img { filter: grayscale(.7); opacity: .7; }
@media (min-width: 768px) { .ot-card__body { padding: 16px 16px 18px; } .ot-card .ot-btn--add { font-size: .8rem; } }

.ot-flashbar { position: relative; height: 26px; border: 2px solid var(--ot-ink); border-radius: var(--ot-r-pill); background: var(--ot-white); overflow: hidden; }
.ot-flashbar__fill { position: absolute; inset: 0 auto 0 0; background: repeating-linear-gradient(-45deg, var(--ot-red), var(--ot-red) 8px, #F0473F 8px, #F0473F 16px); }
.ot-flashbar__text { position: relative; display: block; text-align: center; font-size: .72rem; font-weight: 800; line-height: 22px; color: var(--ot-ink); text-shadow: 0 0 3px #fff, 0 0 3px #fff; }

.ot-empty, .ot-empty-state { text-align: center; padding: var(--ot-sp-7) var(--ot-sp-4); }
.ot-empty-state__big { font-size: 4rem; line-height: 1; margin-bottom: 12px; }

/* ---------- Rail (carousel cuộn ngang) ---------- */
.ot-rail { position: relative; }
.ot-rail__nav { display: none; gap: 8px; justify-content: flex-end; margin: -64px 0 20px; }
@media (min-width: 768px) { .ot-rail__nav { display: flex; } }
.ot-rail__list {
    display: grid; grid-auto-flow: column; grid-auto-columns: 72%; gap: 16px; list-style: none;
    overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--ot-gutter);
    margin-inline: calc(var(--ot-gutter) * -1); padding: 6px var(--ot-gutter) 16px;
    scrollbar-width: thin;
}
.ot-rail__list--wide { grid-auto-columns: 86%; }
.ot-rail__item { scroll-snap-align: start; display: flex; }
@media (min-width: 768px) { .ot-rail__list { grid-auto-columns: calc((100% - 48px) / 3.3); } .ot-rail__list--wide { grid-auto-columns: calc((100% - 32px) / 2.4); } }
@media (min-width: 1280px) { .ot-rail__list { grid-auto-columns: calc((100% - 64px) / 4.3); } .ot-rail__list--wide { grid-auto-columns: calc((100% - 48px) / 3.2); } }

/* ---------- Video UGC (kiểu TikTok) ---------- */
.ot-ugc { display: flex; flex-direction: column; width: 100%; background: var(--ot-paper); color: var(--ot-ink); border: var(--ot-border); border-radius: var(--ot-r-lg); box-shadow: 4px 4px 0 var(--ot-lime); overflow: hidden; }
.ot-ugc__frame { position: relative; aspect-ratio: 9 / 16; background: var(--ot-ink); border-bottom: var(--ot-border); }
.ot-ugc__poster, .ot-ugc__frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ot-ugc__play, .ot-video__play {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 68px; height: 68px;
    display: grid; place-items: center; border-radius: 50%; background: var(--ot-lime); color: var(--ot-ink);
    border: var(--ot-border); box-shadow: var(--ot-shadow); transition: transform var(--ot-dur) var(--ot-ease-bounce);
}
.ot-ugc__play:hover, .ot-video__play:hover { transform: translate(-50%, -50%) scale(1.1); }
.ot-ugc__play .ot-ico, .ot-video__play .ot-ico { width: 28px; height: 28px; margin-left: 4px; }
.ot-ugc__views { position: absolute; left: 10px; bottom: 10px; margin: 0; display: inline-flex; align-items: center; gap: 4px; font-size: var(--ot-fs-xs); font-weight: 800; background: rgba(17, 17, 17, .78); color: var(--ot-white); padding: 4px 10px; border-radius: var(--ot-r-pill); }
.ot-ugc__views .ot-ico { width: 16px; height: 16px; }
.ot-ugc.is-playing .ot-ugc__play, .ot-ugc.is-playing .ot-ugc__views, .ot-ugc.is-playing .ot-ugc__poster { display: none; }
.ot-ugc__body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.ot-ugc__cap { font-family: var(--ot-font-body); font-size: 1rem; font-weight: 700; letter-spacing: 0; line-height: 1.35; margin: 0; }
.ot-ugc__handle { margin: 0; font-size: var(--ot-fs-xs); font-weight: 700; color: var(--ot-muted); }
.ot-ugc__shop { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 8px; border-top: 2px dashed var(--ot-grey-300); }
.ot-ugc__prod { display: inline-flex; align-items: center; gap: 6px; font-size: var(--ot-fs-xs); font-weight: 700; text-decoration: none; min-height: var(--ot-tap); }
.ot-ugc__prod small { color: var(--ot-red-ink); font-weight: 800; }

/* Video (bài viết, sản phẩm) */
.ot-video { margin: 0 0 var(--ot-sp-6); }
.ot-video__frame { position: relative; overflow: hidden; border: var(--ot-border); border-radius: var(--ot-r-lg); background: var(--ot-ink); box-shadow: var(--ot-shadow); }
.ot-video--16x9 .ot-video__frame { aspect-ratio: 16 / 9; }
.ot-video--9x16 .ot-video__frame { aspect-ratio: 9 / 16; max-width: 360px; }
.ot-video__poster, .ot-video__frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ot-video.is-playing .ot-video__play, .ot-video.is-playing .ot-video__poster { display: none; }
.ot-video figcaption { font-size: var(--ot-fs-sm); color: var(--ot-muted); margin-top: 10px; }

/* ---------- Flash sale + đếm ngược ---------- */
.ot-flash { background: var(--ot-lime); border-block: var(--ot-border); }
.ot-flash__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--ot-sp-5); margin-bottom: var(--ot-sp-6); }
.ot-flash .ot-shead__title { margin: 0; }
.ot-countdown__label { margin: 0 0 8px; font-weight: 700; font-size: var(--ot-fs-sm); }
.ot-countdown__time { display: flex; gap: 8px; margin: 0; }
.ot-countdown__box { display: grid; justify-items: center; min-width: 70px; padding: 8px 6px 6px; background: var(--ot-ink); color: var(--ot-lime); border: var(--ot-border); border-radius: var(--ot-r-md); box-shadow: 4px 4px 0 var(--ot-red); }
.ot-countdown__box b { font-family: var(--ot-font-display); font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.ot-countdown__box small { font-size: .7rem; font-weight: 700; text-transform: uppercase; color: var(--ot-cream); }
.ot-countdown--big .ot-countdown__box { min-width: 86px; }
.ot-countdown--big .ot-countdown__box b { font-size: clamp(2.2rem, 6vw, 3.4rem); }

/* ---------- Ớt tự sự ---------- */
.ot-story__list { display: grid; gap: var(--ot-sp-6); list-style: none; padding: var(--ot-sp-4) 0; }
.ot-story__item {
    position: relative; padding: var(--ot-sp-6) var(--ot-sp-5) var(--ot-sp-5); border: var(--ot-border); border-radius: var(--ot-r-lg);
    box-shadow: var(--ot-shadow-lg); background: var(--ot-lime); color: var(--ot-ink);
}
.ot-story__item--red { background: var(--ot-red); color: var(--ot-white); transform: rotate(-2deg); }
.ot-story__item--lime { transform: rotate(1.5deg); }
.ot-story__item--pink { background: var(--ot-pink); transform: rotate(-1deg); }
.ot-story__item h3 { font-size: 1.6rem; text-transform: uppercase; margin-bottom: 8px; }
.ot-story__item p { margin: 0; font-size: 1.05rem; }
.ot-story__num {
    position: absolute; top: -22px; right: 18px; font-family: var(--ot-font-display); font-weight: 900; font-size: 1.1rem;
    background: var(--ot-ink); color: var(--ot-lime); border-radius: 50%; width: 52px; height: 52px; display: grid; place-items: center; border: 2px solid var(--ot-ink);
}
@media (min-width: 900px) { .ot-story__list { grid-template-columns: repeat(3, 1fr); gap: var(--ot-sp-6); } .ot-story__list--big .ot-story__item { min-height: 280px; } }

/* ---------- Creator ---------- */
.ot-creators__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--ot-sp-4); list-style: none; }
@media (min-width: 1024px) { .ot-creators__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--ot-sp-5); } }
.ot-creator { background: var(--ot-paper); border: var(--ot-border); border-radius: var(--ot-r-lg); overflow: hidden; box-shadow: var(--ot-shadow); display: flex; flex-direction: column; }
.ot-creator__img { width: 100%; aspect-ratio: 1; object-fit: cover; border-bottom: var(--ot-border); }
.ot-creator__body { padding: 12px 14px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.ot-creator__name { font-size: 1rem; margin: 0; text-transform: uppercase; }
.ot-creator__handle { display: flex; align-items: center; gap: 4px; margin: 0; font-size: var(--ot-fs-xs); font-weight: 700; color: var(--ot-muted); }
.ot-creator__handle .ot-ico { width: 16px; height: 16px; }
.ot-creator__quote p { margin: 0 0 6px; font-size: var(--ot-fs-sm); font-style: italic; }
.ot-creator .ot-tag { margin-top: auto; align-self: flex-start; }
.ot-creators .ot-note { margin-top: var(--ot-sp-5); }

/* ---------- Review ---------- */
.ot-review { width: 100%; background: var(--ot-paper); border: var(--ot-border); border-radius: var(--ot-r-lg); padding: var(--ot-sp-4); box-shadow: var(--ot-shadow); display: flex; flex-direction: column; gap: 10px; }
.ot-review__head { display: flex; gap: 12px; align-items: center; }
.ot-review__avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--ot-pink); border: var(--ot-border); font-family: var(--ot-font-display); font-weight: 800; flex: none; }
.ot-review__name { margin: 0; font-weight: 800; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ot-review__verified { display: inline-flex; align-items: center; gap: 2px; font-size: .72rem; color: var(--ot-success); font-weight: 800; }
.ot-review__verified .ot-ico { width: 14px; height: 14px; }
.ot-review__meta { margin: 0; display: flex; gap: 10px; align-items: center; font-size: var(--ot-fs-xs); color: var(--ot-muted); }
.ot-review__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.ot-review__text p { margin: 0 0 .5em; }
.ot-review__photos { display: flex; gap: 8px; list-style: none; }
.ot-review__photos img { width: 80px; height: 80px; object-fit: cover; border: 2px solid var(--ot-ink); border-radius: 12px; }
.ot-review__note { margin: 0; font-size: .72rem; color: var(--ot-muted); }

/* ---------- MXH ---------- */
.ot-social__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: var(--ot-sp-5); }
.ot-social__head .ot-shead { margin: 0; }
.ot-social__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.ot-social__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; list-style: none; }
@media (min-width: 900px) { .ot-social__grid { grid-template-columns: repeat(6, 1fr); gap: 12px; } }
.ot-social__tile { position: relative; display: block; aspect-ratio: 1; overflow: hidden; border: var(--ot-border); border-radius: var(--ot-r-md); background: var(--ot-pink); }
.ot-social__tile img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--ot-dur-slow) var(--ot-ease); }
.ot-social__tile:hover img { transform: scale(1.06); }
.ot-social__ico { position: absolute; right: 6px; bottom: 6px; width: 34px; height: 34px; display: grid; place-items: center; background: var(--ot-white); border: 2px solid var(--ot-ink); border-radius: 50%; }
.ot-social__ico .ot-ico { width: 18px; height: 18px; }

/* ---------- Thẻ bài viết ---------- */
.ot-posts-grid { display: grid; gap: var(--ot-sp-5); list-style: none; }
@media (min-width: 700px) { .ot-posts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .ot-posts-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.ot-posts-grid > li { display: flex; }
.ot-post-card { position: relative; display: flex; flex-direction: column; width: 100%; background: var(--ot-paper); border: var(--ot-border); border-radius: var(--ot-r-lg); overflow: hidden; box-shadow: var(--ot-shadow); transition: transform var(--ot-dur) var(--ot-ease), box-shadow var(--ot-dur) var(--ot-ease); }
.ot-post-card:hover { transform: translate(-2px, -2px); box-shadow: var(--ot-shadow-hover); }
.ot-post-card__media { position: relative; display: block; aspect-ratio: 16 / 9; border-bottom: var(--ot-border); background: var(--ot-pink); }
.ot-post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.ot-post-card__vid { position: absolute; left: 10px; bottom: 10px; display: inline-flex; align-items: center; gap: 4px; background: var(--ot-ink); color: var(--ot-lime); font-size: .72rem; font-weight: 800; padding: 4px 10px; border-radius: 99px; }
.ot-post-card__vid .ot-ico { width: 14px; height: 14px; }
.ot-post-card__body { padding: var(--ot-sp-4); display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ot-post-card__cat { margin: 0; font-size: var(--ot-fs-xs); font-weight: 700; text-transform: uppercase; color: var(--ot-red-ink); }
.ot-post-card__title { font-size: 1.15rem; margin: 0; line-height: 1.25; }
.ot-post-card__title a { text-decoration: none; }
.ot-post-card__title a::after { content: ""; position: absolute; inset: 0; }
.ot-post-card__title a:hover { text-decoration: underline; }
.ot-post-card__meta { margin: auto 0 0; font-size: var(--ot-fs-xs); color: var(--ot-muted); }

/* ---------- Đăng ký nhận mã ---------- */
.ot-signup { background: var(--ot-red); color: var(--ot-white); border-block: var(--ot-border); }
.ot-signup__inner { display: grid; gap: var(--ot-sp-6); align-items: center; }
.ot-signup__text { position: relative; }
.ot-signup__title { font-size: var(--ot-fs-mega); font-weight: 900; text-transform: uppercase; line-height: .9; margin: var(--ot-sp-3) 0 var(--ot-sp-4); }
.ot-signup__sticker { font-size: 1rem; --ot-tilt: -6deg; }
.ot-signup .ot-check a { color: var(--ot-white); }
@media (min-width: 900px) { .ot-signup__inner { grid-template-columns: 1fr 1fr; } }

.ot-nl { width: 100%; }
.ot-nl__row { display: flex; flex-wrap: wrap; gap: 10px; }
.ot-nl__row input { flex: 1 1 220px; min-width: 0; min-height: 52px; padding: 0 18px; border: var(--ot-border); border-radius: var(--ot-r-pill); background: var(--ot-white); color: var(--ot-ink); font-size: 1rem; }
.ot-nl__row .ot-btn { flex: 0 0 auto; }
.ot-nl--big .ot-nl__row input { min-height: 60px; font-size: 1.1rem; }
.ot-nl--big .ot-btn { min-height: 60px; --b-sh: var(--ot-lime); }
.ot-nl .ot-check { margin-top: 12px; font-size: var(--ot-fs-xs); }
.ot-nl__ok { background: var(--ot-cream); color: var(--ot-ink); border: var(--ot-border); border-radius: var(--ot-r-md); padding: var(--ot-sp-4); box-shadow: var(--ot-shadow); }
.ot-nl__oktitle { font-family: var(--ot-font-display); font-weight: 800; text-transform: uppercase; }
.ot-nl__small { font-size: var(--ot-fs-xs); margin: 0; }
.ot-nl__err { margin: 8px 0 0; font-weight: 700; background: var(--ot-white); color: var(--ot-error); padding: 6px 12px; border-radius: 8px; display: inline-block; }
.ot-nl--dark .ot-check { color: var(--ot-grey-300); }
.ot-nl--dark .ot-check a { color: var(--ot-lime); }

/* ---------- Form chung ---------- */
.ot-form { display: grid; gap: var(--ot-sp-4); }
.ot-form__row { display: grid; gap: var(--ot-sp-4); }
@media (min-width: 640px) { .ot-form__row { grid-template-columns: 1fr 1fr; } }
.ot-field { margin: 0; display: grid; gap: 6px; }
.ot-field label { font-weight: 700; font-size: var(--ot-fs-sm); }
.ot-field input, .ot-field select, .ot-field textarea,
.ot-woo input.input-text, .ot-woo select, .ot-woo textarea, .ot-woo .select2-selection {
    width: 100%; min-height: 50px; padding: 10px 14px; border: var(--ot-border); border-radius: 14px; background: var(--ot-white); font-size: 1rem;
}
.ot-field textarea { min-height: 120px; resize: vertical; }
.ot-field input:focus-visible, .ot-field select:focus-visible, .ot-field textarea:focus-visible { outline: 3px solid var(--ot-ink); outline-offset: 2px; box-shadow: 3px 3px 0 var(--ot-pink); }
.ot-field--file input { min-height: auto; padding: 10px; }
.ot-field--file label { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ot-req { color: var(--ot-red-ink); }
.ot-check { display: flex; gap: 10px; align-items: flex-start; margin: 0; font-size: var(--ot-fs-sm); line-height: 1.45; }
.ot-check input { flex: none; width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--ot-red); }
.ot-form__note { font-size: var(--ot-fs-xs); color: var(--ot-muted); margin: 0; }
.ot-alert { border: var(--ot-border); border-radius: var(--ot-r-md); padding: 14px 18px; margin: 0 0 var(--ot-sp-5); font-weight: 600; box-shadow: var(--ot-shadow-sm); }
.ot-alert--ok { background: #D9F7C6; }
.ot-alert--err { background: #FFE0E3; color: var(--ot-error); }
.ot-range { display: grid; gap: 6px; margin: 0 0 12px; }
.ot-range label { font-weight: 700; font-size: var(--ot-fs-sm); }
.ot-range input[type="range"] { width: 100%; accent-color: var(--ot-red); min-height: var(--ot-tap); }

/* ---------- Breadcrumb ---------- */
.ot-crumb { font-size: var(--ot-fs-xs); font-weight: 600; margin-bottom: var(--ot-sp-4); }
.ot-crumb ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 2px 6px; }
.ot-crumb li { display: inline-flex; align-items: center; gap: 6px; }
.ot-crumb li + li::before { content: "/"; opacity: .6; }
.ot-crumb a { text-decoration: underline; text-decoration-thickness: 1px; display: inline-flex; align-items: center; min-height: 32px; }
.ot-crumb [aria-current] { font-weight: 800; }

/* ---------- Đầu trang (page hero) ---------- */
.ot-pagehero { background: var(--ot-lime); color: var(--ot-ink); border-bottom: var(--ot-border); padding: var(--ot-sp-5) 0 var(--ot-sp-7); }
.ot-pagehero--red { background: var(--ot-red); color: var(--ot-white); }
.ot-pagehero--pink { background: var(--ot-pink); }
.ot-pagehero--ink { background: var(--ot-ink); color: var(--ot-cream); }
.ot-pagehero--cream { background: var(--ot-cream); }
.ot-pagehero--slim { padding-bottom: var(--ot-sp-5); }
.ot-pagehero__title { font-size: var(--ot-fs-h1); font-weight: 900; text-transform: uppercase; margin: 0 0 var(--ot-sp-3); max-width: 20ch; line-height: 1; }
.ot-pagehero__title small { font-size: .5em; }
.ot-pagehero--slim .ot-pagehero__title { font-size: clamp(1.8rem, 4vw, 3rem); }
.ot-pagehero__intro { font-size: var(--ot-fs-lead); max-width: 60ch; margin: 0; font-weight: 500; }
.ot-pagehero__meta { margin: var(--ot-sp-3) 0 0; display: flex; align-items: center; gap: 6px; font-size: var(--ot-fs-sm); font-weight: 600; }
.ot-pagehero__meta .ot-ico { width: 18px; height: 18px; }
.ot-pagehero .ot-searchform { margin-top: var(--ot-sp-4); max-width: 640px; }
.ot-pagehero .ot-cattabs { margin-top: var(--ot-sp-5); }
.ot-cattabs ul { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 8px; scrollbar-width: none; }
.ot-cattabs ul::-webkit-scrollbar { display: none; }

/* ---------- Nội dung bài (prose) ---------- */
.ot-prose { max-width: var(--ot-measure); font-size: 1.0625rem; }
.ot-prose > * + * { margin-top: 0; }
.ot-prose h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 1.8em 0 .6em; text-transform: none; }
.ot-prose h3 { font-size: 1.2rem; margin: 1.5em 0 .5em; font-family: var(--ot-font-body); font-weight: 800; letter-spacing: 0; }
.ot-prose a { color: var(--ot-red-ink); font-weight: 600; }
.ot-prose ul, .ot-prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.ot-prose li { margin-bottom: .45em; }
.ot-prose li::marker { color: var(--ot-red); font-weight: 800; }
.ot-prose blockquote { border: var(--ot-border); border-left-width: 8px; border-left-color: var(--ot-red); background: var(--ot-white); border-radius: var(--ot-r-md); padding: 16px 20px; margin: 1.5em 0; font-weight: 600; box-shadow: var(--ot-shadow-sm); }
.ot-prose blockquote p:last-child { margin: 0; }
.ot-prose img { border: var(--ot-border); border-radius: var(--ot-r-md); }
.ot-prose table { margin: 1.2em 0; font-size: var(--ot-fs-sm); border: var(--ot-border); }
.ot-prose th, .ot-prose td { border: 1px solid var(--ot-ink); padding: 8px 10px; text-align: left; vertical-align: top; }
.ot-prose th { background: var(--ot-lime); }
.ot-prose .ot-table-wrap { overflow-x: auto; }
.ot-prose .ot-tip { background: var(--ot-lime); border: var(--ot-border); border-radius: var(--ot-r-md); padding: 14px 18px; margin: 1.4em 0; box-shadow: var(--ot-shadow-sm); }
.ot-prose .ot-warn { background: #FFE0E3; border: var(--ot-border); border-radius: var(--ot-r-md); padding: 14px 18px; margin: 1.4em 0; }
.ot-steps { counter-reset: st; list-style: none; padding: 0 !important; display: grid; gap: 14px; margin: 1.2em 0; }
.ot-steps > li { counter-increment: st; position: relative; padding: 14px 16px 14px 64px; background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-md); box-shadow: var(--ot-shadow-sm); margin: 0; }
.ot-steps > li::before { content: counter(st); position: absolute; left: 12px; top: 12px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--ot-red); color: var(--ot-white); font-family: var(--ot-font-display); font-weight: 800; border: 2px solid var(--ot-ink); }

/* ---------- FAQ ---------- */
.ot-faq { display: grid; gap: 10px; margin: var(--ot-sp-4) 0; }
.ot-faq__item { background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-md); box-shadow: var(--ot-shadow-sm); }
.ot-faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; align-items: center; min-height: 56px; padding: 12px 16px; font-weight: 800; }
.ot-faq__item summary::-webkit-details-marker { display: none; }
.ot-faq__item summary::after { content: "+"; flex: none; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--ot-lime); border: 2px solid var(--ot-ink); font-family: var(--ot-font-display); transition: transform var(--ot-dur) var(--ot-ease); }
.ot-faq__item[open] summary::after { transform: rotate(45deg); background: var(--ot-pink); }
.ot-faq__a { padding: 0 16px 14px; }
.ot-faq__a p:last-child { margin: 0; }

/* ---------- Tabs ---------- */
.ot-tabs__list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--ot-sp-4); }
.ot-tabs__list [role="tab"] { display: inline-flex; align-items: center; gap: 6px; min-height: var(--ot-tap); padding: 0 16px; border: var(--ot-border); border-radius: var(--ot-r-pill); background: var(--ot-white); font-weight: 700; }
.ot-tabs__list [role="tab"][aria-selected="true"] { background: var(--ot-ink); color: var(--ot-cream); }
.ot-tabs__list--tones { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; }
.ot-tabs__list--tones [role="tab"] { white-space: nowrap; }
.ot-tabs__panel:focus-visible { outline-offset: 6px; }

/* ---------- Phân trang ---------- */
.ot-pagination { margin-top: var(--ot-sp-6); }
.ot-pagination .page-numbers { display: inline-grid; place-items: center; min-width: var(--ot-tap); height: var(--ot-tap); padding: 0 10px; margin: 0 2px; border: var(--ot-border); border-radius: 12px; background: var(--ot-white); text-decoration: none; font-weight: 800; }
.ot-pagination .page-numbers.current { background: var(--ot-ink); color: var(--ot-lime); }
.ot-pagination .page-numbers .ot-ico { width: 18px; height: 18px; }
.ot-pagination .dots { border: 0; background: none; }

/* ---------- Ghi chú "tùy cơ địa" ---------- */
.ot-note-codia { display: flex; gap: 8px; align-items: flex-start; font-size: var(--ot-fs-xs); font-weight: 600; background: var(--ot-white); border: 2px dashed var(--ot-ink); border-radius: 12px; padding: 10px 12px; margin: var(--ot-sp-4) 0 0; max-width: 720px; }
.ot-note-codia .ot-ico { width: 18px; height: 18px; flex: none; margin-top: 1px; }

/* ---------- Bài viết ---------- */
.ot-article__head { padding: var(--ot-sp-5) 0 0; }
.ot-article__cat { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: var(--ot-sp-3); font-weight: 700; font-size: var(--ot-fs-sm); }
.ot-article__cat a { color: var(--ot-red-ink); }
.ot-article__title { font-size: clamp(1.9rem, 5vw, 3.6rem); font-weight: 900; line-height: 1.04; margin-bottom: var(--ot-sp-4); max-width: 22ch; }
.ot-article__lead { font-size: var(--ot-fs-lead); font-weight: 500; max-width: 62ch; }
.ot-article__meta { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; padding: var(--ot-sp-4) 0; border-top: 2px solid var(--ot-ink); margin-top: var(--ot-sp-4); }
.ot-article__author { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.ot-article__author span { display: grid; line-height: 1.2; }
.ot-article__author small { color: var(--ot-muted); font-size: var(--ot-fs-xs); }
.ot-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: var(--ot-border); }
.ot-avatar--letter { display: grid; place-items: center; background: var(--ot-pink); font-family: var(--ot-font-display); font-weight: 800; }
.ot-article__dates { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; font-size: var(--ot-fs-sm); font-weight: 600; }
.ot-article__dates span { display: inline-flex; align-items: center; gap: 6px; }
.ot-article__dates .ot-ico { width: 18px; height: 18px; }
.ot-article__hero { margin-top: var(--ot-sp-3); }
.ot-article__hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: var(--ot-border); border-radius: var(--ot-r-xl); box-shadow: var(--ot-shadow-lg); }
.ot-article__grid { display: grid; gap: var(--ot-sp-6); padding-block: var(--ot-sp-7); }
.ot-article__aside { display: grid; gap: var(--ot-sp-5); align-content: start; }
@media (min-width: 1024px) {
    .ot-article__grid { grid-template-columns: 280px minmax(0, 1fr); gap: var(--ot-sp-8); }
    .ot-article__aside { position: sticky; top: calc(var(--ot-header-h) + 20px); max-height: calc(100vh - var(--ot-header-h) - 40px); overflow: auto; }
}
.ot-toc { background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-md); padding: 14px 16px; box-shadow: var(--ot-shadow-sm); }
.ot-toc__title { font-family: var(--ot-font-display); font-weight: 800; text-transform: uppercase; font-size: var(--ot-fs-xs); letter-spacing: .08em; margin-bottom: 8px; }
.ot-toc ol { padding-left: 1.2em; font-size: var(--ot-fs-sm); }
.ot-toc li { margin: 6px 0; line-height: 1.4; }
.ot-toc a { text-decoration: none; }
.ot-toc a:hover { text-decoration: underline; }
.ot-article__prods { background: var(--ot-lime); border: var(--ot-border); border-radius: var(--ot-r-md); padding: 14px 16px; }
.ot-article__prods ul { display: grid; gap: 6px; }
.ot-article__prods a { display: flex; gap: 10px; align-items: center; text-decoration: none; font-weight: 800; min-height: var(--ot-tap); }
.ot-article__prods small { display: block; font-weight: 600; font-size: var(--ot-fs-xs); }
.ot-article__prods .ot-swatch-dot { width: 26px; height: 26px; }
.ot-widget { background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-md); padding: 14px 16px; margin-bottom: 16px; }
.ot-widget__title { font-size: .95rem; text-transform: uppercase; }
.ot-widget ul { list-style: none; display: grid; gap: 6px; }
.ot-widget a { font-weight: 600; }
.ot-cluster-note { display: flex; gap: 8px; align-items: center; background: var(--ot-pink); border: var(--ot-border); border-radius: var(--ot-r-md); padding: 10px 14px; font-weight: 600; }
.ot-cluster-note .ot-ico { flex: none; }
.ot-cluster { margin: var(--ot-sp-6) 0; background: var(--ot-ink); color: var(--ot-cream); border-radius: var(--ot-r-lg); padding: var(--ot-sp-5); }
.ot-cluster__title { font-size: 1.2rem; text-transform: uppercase; color: var(--ot-lime); }
.ot-cluster ol { padding-left: 1.3em; }
.ot-cluster a { color: var(--ot-cream); font-weight: 700; display: inline-block; padding: 4px 0; }
.ot-sources { margin: var(--ot-sp-6) 0 var(--ot-sp-4); padding: var(--ot-sp-4); border: 2px dashed var(--ot-ink); border-radius: var(--ot-r-md); }
.ot-sources__title { font-size: 1rem; text-transform: uppercase; }
.ot-sources ol { padding-left: 1.3em; font-size: var(--ot-fs-sm); }
.ot-sources li { margin: 4px 0; }
.ot-authorbox { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: start; background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-lg); padding: var(--ot-sp-4); box-shadow: var(--ot-shadow); margin: var(--ot-sp-6) 0 var(--ot-sp-4); }
.ot-authorbox__img { width: 96px; height: 96px; object-fit: cover; border-radius: 50%; border: var(--ot-border); }
.ot-authorbox__name { font-family: var(--ot-font-display); font-weight: 800; font-size: 1.15rem; margin: 0; }
.ot-authorbox__job { color: var(--ot-muted); font-weight: 600; font-size: var(--ot-fs-sm); margin: 0 0 6px; }
.ot-authorbox__rev { display: flex; gap: 6px; align-items: flex-start; font-size: var(--ot-fs-sm); margin: 0; }
.ot-authorbox__rev .ot-ico { width: 18px; height: 18px; flex: none; color: var(--ot-success); }
.ot-share { display: flex; gap: 8px; align-items: center; font-weight: 700; }

/* Trang thường */
.ot-page { padding-block: var(--ot-sp-7) var(--ot-section); }
.ot-page--policy { display: grid; gap: var(--ot-sp-6); }
@media (min-width: 1024px) { .ot-page--policy { grid-template-columns: 280px minmax(0, 1fr); gap: var(--ot-sp-8); } .ot-page__aside { position: sticky; top: calc(var(--ot-header-h) + 20px); align-self: start; } }
.ot-page__aside { display: grid; gap: 16px; align-content: start; }
.ot-page__help { background: var(--ot-pink); border: var(--ot-border); border-radius: var(--ot-r-md); padding: 14px 16px; }
.ot-page__helph { font-weight: 800; margin-bottom: 6px; }
.ot-page__help a { display: inline-flex; align-items: center; gap: 6px; min-height: var(--ot-tap); font-weight: 700; }
.ot-blog { padding-block: var(--ot-sp-7) var(--ot-section); display: grid; gap: var(--ot-sp-7); }
.ot-pillars__grid { display: grid; gap: var(--ot-sp-5); list-style: none; margin-top: var(--ot-sp-5); }
@media (min-width: 900px) { .ot-pillars__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.ot-pillar { display: flex; flex-direction: column; gap: 10px; }
.ot-pillar__sats { list-style: none; display: grid; gap: 2px; padding: 0 6px; }
.ot-pillar__sats a { display: flex; gap: 6px; align-items: center; min-height: var(--ot-tap); font-weight: 700; font-size: var(--ot-fs-sm); }
.ot-pillar__sats .ot-ico { width: 16px; height: 16px; color: var(--ot-red); flex: none; }

/* Tác giả */
.ot-profile { padding: var(--ot-sp-5) 0 var(--ot-sp-7); background: var(--ot-pink); border-bottom: var(--ot-border); }
.ot-profile__grid { display: grid; gap: var(--ot-sp-6); align-items: start; }
@media (min-width: 900px) { .ot-profile__grid { grid-template-columns: 360px 1fr; } }
.ot-profile__photo { position: relative; max-width: 360px; }
.ot-profile__img { width: 100%; aspect-ratio: 1; object-fit: cover; border: var(--ot-border); border-radius: var(--ot-r-xl); box-shadow: var(--ot-shadow-lg); }
.ot-profile__sticker { position: absolute; bottom: 16px; right: -8px; font-size: 1rem; }
.ot-profile__name { font-size: var(--ot-fs-h1); text-transform: uppercase; font-weight: 900; }
.ot-profile__quote { font-family: var(--ot-font-display); font-weight: 700; font-size: 1.2rem; border-left: 6px solid var(--ot-ink); padding-left: 16px; margin: var(--ot-sp-4) 0; }
.ot-profile__links { display: flex; flex-wrap: wrap; gap: 12px; }
.ot-profile__links a { display: inline-flex; gap: 6px; align-items: center; font-weight: 700; min-height: var(--ot-tap); }

/* 404 */
.ot-404 { padding: var(--ot-sp-8) 0 var(--ot-section); text-align: center; }
.ot-404 .ot-container { max-width: 720px; display: grid; gap: var(--ot-sp-4); justify-items: center; }
.ot-404__big { font-family: var(--ot-font-display); font-weight: 900; font-size: clamp(6rem, 28vw, 14rem); line-height: .9; margin: 0; }
.ot-404__big span { display: inline-block; transform: rotate(-12deg); }
.ot-404__title { font-size: var(--ot-fs-h2); text-transform: uppercase; }
.ot-404 .ot-searchform { width: 100%; }
.ot-404__links { justify-content: center; }

/* ---------- Footer ---------- */
.ot-footer { background: var(--ot-ink); color: var(--ot-cream); margin-top: 0; }
.ot-footer .ot-marquee { border-top: 0; }
.ot-footer__inner { max-width: var(--ot-container); margin: 0 auto; padding: var(--ot-sp-8) var(--ot-gutter) var(--ot-sp-6); display: grid; gap: var(--ot-sp-6); }
@media (min-width: 768px) { .ot-footer__inner { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .ot-footer__inner { grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr; } }
.ot-logo--footer { color: var(--ot-cream); }
.ot-logo--footer .ot-logo__word { font-size: 2.6rem; }
.ot-footer__slogan { margin: 12px 0 16px; color: var(--ot-grey-300); max-width: 36ch; }
.ot-footer__h { font-size: var(--ot-fs-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--ot-lime); margin-bottom: 12px; font-family: var(--ot-font-display); font-weight: 700; }
.ot-footer__menu { list-style: none; display: grid; gap: 2px; }
.ot-footer__menu a { display: inline-flex; align-items: center; min-height: 40px; text-decoration: none; font-weight: 500; }
.ot-footer__menu a:hover { color: var(--ot-lime); text-decoration: underline; }
.ot-footer__contact address p { display: flex; gap: 8px; align-items: flex-start; margin: 0 0 10px; }
.ot-footer__contact .ot-ico { width: 18px; height: 18px; margin-top: 3px; color: var(--ot-lime); }
.ot-footer__contact a { text-decoration: none; }
.ot-footer__company { font-weight: 800; }
.ot-socials { display: flex; flex-wrap: wrap; gap: 8px; }
.ot-socials .ot-iconbtn--outline { box-shadow: 2px 2px 0 var(--ot-lime); }
.ot-footer__nl { margin-top: var(--ot-sp-5); }
.ot-footer__nl .ot-nl__row input { min-height: 48px; }
.ot-footer__nl .ot-btn { --b-bg: var(--ot-lime); --b-fg: var(--ot-ink); --b-sh: var(--ot-red); }
.ot-pay { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; list-style: none; }
.ot-pay li { font-size: .72rem; font-weight: 800; border: 2px solid var(--ot-cream); border-radius: 8px; padding: 4px 8px; }
.ot-footer__giant {
    margin: 0; padding: 0 var(--ot-gutter); text-align: center; overflow: hidden; white-space: nowrap;
    font-family: var(--ot-font-display); font-weight: 900; font-size: 10.4vw; line-height: 1.05; letter-spacing: -.04em;
    color: var(--ot-red);
}
.ot-footer__bottom { max-width: var(--ot-container); margin: 0 auto; padding: var(--ot-sp-5) var(--ot-gutter) calc(var(--ot-sp-5) + var(--ot-cta-h)); font-size: var(--ot-fs-xs); color: var(--ot-grey-300); border-top: 1px solid #333; }
.ot-footer__bottom p { margin: 0 0 6px; }
.ot-footer__bottom a { color: var(--ot-lime); }
@media (min-width: 1024px) { .ot-footer__bottom { padding-bottom: var(--ot-sp-5); } }

/* ---------- Thanh CTA dính đáy (mobile) ---------- */
.ot-cta-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--ot-z-cta);
    display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); background: var(--ot-ink); border-top: 2px solid var(--ot-ink);
}
.ot-cta-bar__btn {
    display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 52px;
    border: 2px solid var(--ot-cream); border-radius: 14px; background: transparent; color: var(--ot-cream);
    font-family: var(--ot-font-display); font-weight: 700; font-size: .78rem; text-transform: uppercase; text-decoration: none;
}
.ot-cta-bar__btn .ot-ico { width: 20px; height: 20px; }
.ot-cta-bar__btn--main { grid-column: span 2; background: var(--ot-red); border-color: var(--ot-red); color: var(--ot-white); }
@media (min-width: 1024px) { .ot-cta-bar { display: none; } }
@media (max-width: 1023px) { body.ot { padding-bottom: 0; } }

/* ---------- Giỏ hàng trong ngăn kéo (có ở mọi trang) ---------- */
.ot-freeship { background: var(--ot-lime); border: var(--ot-border); border-radius: var(--ot-r-md); padding: 10px 12px; margin-bottom: 16px; }
.ot-freeship p { display: flex; gap: 8px; align-items: center; margin: 0 0 8px; font-size: var(--ot-fs-sm); }
.ot-freeship__bar { height: 12px; border: 2px solid var(--ot-ink); border-radius: 99px; background: var(--ot-white); overflow: hidden; }
.ot-freeship__bar span { display: block; height: 100%; background: var(--ot-red); transition: width var(--ot-dur-slow) var(--ot-ease); }
.ot-cart-items { list-style: none; display: grid; gap: 12px; }
.ot-cart-item { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 10px 40px 10px 10px; background: var(--ot-white); border: var(--ot-border); border-radius: var(--ot-r-md); }
.ot-cart-item__img img { width: 72px; height: 72px; object-fit: cover; border-radius: 12px; border: 2px solid var(--ot-ink); background: color-mix(in srgb, var(--sw, #fff) 20%, var(--ot-cream)); }
.ot-cart-item__name { font-weight: 800; text-decoration: none; line-height: 1.25; display: block; }
.ot-cart-item__shade, .ot-cart-item__tag { display: flex; align-items: center; gap: 6px; margin: 2px 0; font-size: var(--ot-fs-xs); font-weight: 700; }
.ot-cart-item__tag .ot-ico { width: 16px; height: 16px; color: var(--ot-red); }
.ot-cart-item__row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; }
.ot-cart-item__price { font-weight: 800; }
.ot-cart-item__rm { position: absolute; top: 4px; right: 4px; width: var(--ot-tap); height: var(--ot-tap); display: grid; place-items: center; border: 0; background: none; border-radius: 50%; }
.ot-cart-item__rm:hover { background: var(--ot-grey-100); }
.ot-cart-item__rm .ot-ico { width: 18px; height: 18px; }
.ot-qty { display: inline-flex; align-items: center; border: var(--ot-border); border-radius: var(--ot-r-pill); background: var(--ot-white); }
.ot-qty__btn { width: var(--ot-tap); height: var(--ot-tap); display: grid; place-items: center; border: 0; background: none; border-radius: 50%; }
.ot-qty__btn:hover { background: var(--ot-lime); }
.ot-qty__btn[disabled] { opacity: .35; cursor: default; }
.ot-qty__btn .ot-ico { width: 16px; height: 16px; }
.ot-qty__val { min-width: 24px; text-align: center; font-weight: 800; }
.ot-qty__input { width: 48px; text-align: center; border: 0; background: none; font-weight: 800; font-size: 1.05rem; -moz-appearance: textfield; appearance: textfield; }
.ot-qty__input::-webkit-outer-spin-button, .ot-qty__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ot-cart-sum { margin-top: 18px; display: grid; gap: 10px; }
.ot-cart-sum dl { display: grid; gap: 6px; }
.ot-cart-sum dl > div { display: flex; justify-content: space-between; gap: 12px; }
.ot-cart-sum .is-discount dd { color: var(--ot-success); font-weight: 800; }
.ot-cart-sum__total { border-top: 2px solid var(--ot-ink); padding-top: 8px; font-weight: 800; font-size: 1.1rem; }
.ot-cart-sum__points { display: flex; gap: 6px; align-items: center; margin: 0; font-size: var(--ot-fs-sm); background: var(--ot-grey-100); border-radius: 12px; padding: 8px 10px; }
.ot-cart-sum__points .ot-ico { color: var(--ot-red); width: 20px; height: 20px; }
.ot-cart-empty { text-align: center; display: grid; gap: 12px; justify-items: center; padding-top: var(--ot-sp-6); }
.ot-cart-empty__big { font-size: 4rem; line-height: 1; margin: 0; }
.ot-cart-empty__title { font-family: var(--ot-font-display); font-weight: 800; font-size: 1.3rem; text-transform: uppercase; margin: 0; }
.ot-cart-empty .ot-btn { width: 100%; }