/* ==========================================================================
   F2F v2 · Components
   Mỗi khối = 1 component, đặt tên theo khối (header, hero, occ, product…).
   ========================================================================== */

/* ── Logo (giữ nhận diện F2F: chữ 2 nghiêng đỏ rượu) ── */
.logo { display: inline-flex; align-items: baseline; gap: var(--s-3); line-height: 1; }
.logo__mark { font-family: var(--f-serif); font-size: 34px; font-weight: 500; letter-spacing: .01em; }
.logo__mark i { font-style: italic; font-weight: 400; color: var(--c-accent); font-size: .84em; margin: 0 .02em; position: relative; top: -.08em; }
.logo__sub { font-size: 9.5px; font-weight: 500; letter-spacing: .26em; text-transform: uppercase; color: var(--c-mute); }

/* ── Header ── */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-header); height: var(--header-h);
  transition: transform var(--d-base) var(--ease), background var(--d-base) var(--ease), box-shadow var(--d-base) var(--ease);
}
.header__in { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-6); }
.header.is-solid { background: rgba(244, 241, 236, .94); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); box-shadow: 0 1px 0 var(--c-line); }
.header.is-hidden { transform: translateY(-100%); }
.nav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 44px); }
.nav__link { position: relative; font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; padding: 6px 0; }
.nav__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform var(--d-base) var(--ease-out); }
.nav__link:hover::after, .nav__link[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.header__actions { display: flex; align-items: center; gap: var(--s-4); }
.header__menu { display: none; font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; min-height: 44px; padding: 0 var(--s-2); }

/* ── Mobile menu ── */
.mmenu[hidden] { display: none; }
.mmenu {
  position: fixed; inset: 0; z-index: var(--z-menu); background: var(--c-bg);
  display: flex; flex-direction: column; padding: 0 var(--gutter) calc(var(--s-6) + env(safe-area-inset-bottom));
  visibility: hidden; opacity: 0; transition: opacity var(--d-base) var(--ease), visibility 0s linear var(--d-base);
}
.mmenu.is-open { visibility: visible; opacity: 1; transition: opacity var(--d-base) var(--ease); }
.mmenu__top { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; }
.mmenu__close { font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; min-height: 44px; }
.mmenu__nav { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: var(--s-2); }
.mmenu__nav a { display: flex; align-items: baseline; gap: var(--s-4); font-family: var(--f-serif); font-size: clamp(40px, 12vw, 60px); font-weight: 300; letter-spacing: -.01em; line-height: 1.1; padding: var(--s-1) 0; }
.mmenu__nav a small { font-size: 11px; letter-spacing: .1em; color: var(--c-mute); font-weight: 400; }
.js .mmenu__nav a { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.mmenu.is-open .mmenu__nav a { opacity: 1; transform: none; }
.mmenu.is-open .mmenu__nav a:nth-child(2) { transition-delay: .05s; }
.mmenu.is-open .mmenu__nav a:nth-child(3) { transition-delay: .1s; }
.mmenu.is-open .mmenu__nav a:nth-child(4) { transition-delay: .15s; }
.mmenu__foot { display: grid; gap: var(--s-4); border-top: 1px solid var(--c-line); padding-top: var(--s-5); }
.mmenu__contact { display: flex; gap: var(--s-5); font-size: var(--t-small); }
.mmenu__contact a { border-bottom: 1px solid var(--c-line-strong); }

/* ── 01 Hero (bất đối xứng: chữ trái · ảnh dọc phải) ── */
.hero { position: relative; min-height: 100svh; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); padding-inline: var(--gutter); }
.hero__copy { grid-column: 1 / 8; align-self: end; position: relative; z-index: 2; padding: calc(var(--header-h) + var(--s-8)) 0 var(--s-8); }
.hero__title { margin: var(--s-6) 0 var(--s-6); }
.hero__title .it { color: var(--c-accent); font-size: 1.04em; }
.hero__lead { max-width: 40ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-7); }
.hero__meta { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-6); margin-top: var(--s-8); padding-top: var(--s-5); border-top: 1px solid var(--c-line); font-size: 12px; color: var(--c-mute); letter-spacing: .04em; }
.hero__meta b { font-weight: 500; color: var(--c-ink); }
.hero__media { grid-column: 8 / 13; margin-right: calc(var(--gutter) * -1); position: relative; margin-top: var(--header-h); height: calc(100svh - var(--header-h)); min-height: 600px; }
.hero__media .media { position: absolute; inset: 0; }
.hero__media img { object-position: 50% 28%; }
.hero__tag { position: absolute; left: var(--s-5); bottom: var(--s-5); z-index: 2; color: #fff; font-size: 11px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; text-shadow: 0 1px 12px rgba(0,0,0,.3); }
.js .hero .h-in { opacity: 0; transform: translateY(40px); animation: heroIn 1.4s var(--ease-out) forwards; }
.js .hero .h-in[data-d="1"] { animation-delay: .15s; }
.js .hero .h-in[data-d="2"] { animation-delay: .3s; }
.js .hero .h-in[data-d="3"] { animation-delay: .45s; }
.js .hero .h-in[data-d="4"] { animation-delay: .6s; }
.js .hero__media .media { clip-path: inset(0 0 0 100%); animation: heroImg 1.6s .1s var(--ease-out) forwards; }
.js .hero__media img { transform: scale(1.15); animation: heroZoom 2.4s .1s var(--ease-out) forwards; }
@keyframes heroIn { to { opacity: 1; transform: none; } }
@keyframes heroImg { to { clip-path: inset(0 0 0 0); } }
@keyframes heroZoom { to { transform: scale(1); } }

/* ── 02 Statement ── */
.statement { text-align: left; }
.statement__grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); row-gap: var(--s-7); }
.statement__label { grid-column: 1 / 4; }
.statement__text { grid-column: 4 / 13; }
.statement__text > span { display: block; }
.statement__text > span:nth-child(2) { padding-left: 1.2em; }
.statement__text > span:nth-child(3) { padding-left: 2.4em; }
.statement__body { grid-column: 7 / 12; display: grid; gap: var(--s-4); color: var(--c-ink-soft); font-size: 16px; }

/* ── Section head (dùng chung) ── */
.shead { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); align-items: end; margin-bottom: var(--s-8); }
.shead__title { grid-column: 1 / 8; }
.shead__title .eyebrow { margin-bottom: var(--s-5); }
.shead__side { grid-column: 9 / 13; display: grid; gap: var(--s-5); justify-items: start; min-width: 0; }
.shead > *, .pgrid > *, .why > *, .about > *, .fit > *, .look > * { min-width: 0; }

/* ── 03 Occasions ── */
.occ-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--col-gap); }
.occ { display: block; position: relative; }
.occ:nth-child(even) { margin-top: var(--s-9); }
.occ .media { aspect-ratio: 3 / 4.4; }
.occ__n { position: absolute; top: var(--s-4); left: var(--s-4); z-index: 2; color: #fff; font-size: 11px; font-weight: 500; letter-spacing: .2em; }
.occ__body { padding-top: var(--s-5); display: grid; gap: var(--s-2); }
.occ__title { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--f-serif); font-size: clamp(30px, 2.6vw, 40px); font-weight: 400; line-height: 1.05; }
.occ__title .arr { font-weight: 300; font-size: 20px; transition: transform var(--d-base) var(--ease-out); }
.occ:hover .occ__title .arr { transform: translateX(6px); color: var(--c-accent); }
.occ__vi { font-size: 11px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--c-accent); }
.occ__copy { font-size: 14px; color: var(--c-ink-soft); max-width: 30ch; }

/* ── 04 Collection ── */
.filters { display: flex; flex-wrap: wrap; gap: var(--s-2); max-width: 100%; }
.chip { min-height: 38px; padding: 0 var(--s-4); border: 1px solid var(--c-line-strong); font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; transition: background var(--d-fast), color var(--d-fast), border-color var(--d-fast); }
.chip:hover { border-color: var(--c-ink); }
.chip[aria-pressed="true"] { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }
.pgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-8) var(--col-gap); }
.product { display: grid; grid-template-rows: auto 1fr; }
.product__media { position: relative; }
.product__media .media { aspect-ratio: var(--r-portrait); }
.product__badge { position: absolute; top: var(--s-3); left: var(--s-3); z-index: 2; background: var(--c-bg); padding: 5px 9px; font-size: 10px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; }
.product__quick { position: absolute; left: var(--s-3); right: var(--s-3); bottom: var(--s-3); z-index: 2; opacity: 0; transform: translateY(8px); transition: opacity var(--d-base) var(--ease), transform var(--d-base) var(--ease-out); }
.product:hover .product__quick, .product:focus-within .product__quick { opacity: 1; transform: none; }
.product__body { padding-top: var(--s-4); display: grid; gap: var(--s-2); align-content: start; }
.product__row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-4); }
.product__name { font-family: var(--f-serif); font-size: 26px; font-weight: 400; line-height: 1.1; }
.product__price { font-size: 14px; font-weight: 400; white-space: nowrap; }
.product__price small { color: var(--c-mute); font-size: 12px; }
.product__meta { font-size: 13px; color: var(--c-mute); }
.product__sizes { display: flex; gap: var(--s-1); flex-wrap: wrap; margin-top: var(--s-1); }
.product__sizes span { font-size: 11px; border: 1px solid var(--c-line); padding: 1px 6px; color: var(--c-ink-soft); }
.product__book { display: none; }
.product--skel .media { animation: skel 1.6s var(--ease) infinite; }
.product--skel .product__body span { display: block; height: 12px; background: var(--c-bg-alt); margin-top: 6px; }
@keyframes skel { 50% { opacity: .5; } }
.pgrid__empty { grid-column: 1 / -1; padding: var(--s-8) 0; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); display: grid; gap: var(--s-4); justify-items: start; }
.coll__foot { display: flex; justify-content: space-between; align-items: center; gap: var(--s-5); margin-top: var(--s-9); padding-top: var(--s-5); border-top: 1px solid var(--c-line); flex-wrap: wrap; }

/* ── 05 Why rent ── */
.why { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); }
.why__aside { grid-column: 1 / 6; }
.why__sticky { position: sticky; top: calc(var(--header-h) + var(--s-6)); display: grid; gap: var(--s-6); }
.why__list { grid-column: 7 / 13; list-style: none; padding: 0; margin: 0; }
.why__item { display: grid; grid-template-columns: 64px 1fr; gap: var(--s-4); padding: var(--s-7) 0; border-top: 1px solid var(--c-line); }
.why__item:last-child { border-bottom: 1px solid var(--c-line); }
.why__n { font-size: 12px; font-weight: 500; letter-spacing: .14em; color: var(--c-mute); padding-top: .9em; }
.why__item h3 { font-family: var(--f-serif); font-size: clamp(38px, 4.2vw, 64px); font-weight: 300; letter-spacing: -.01em; line-height: 1; }
.why__item h3 .it { color: var(--c-accent); font-size: .6em; margin-left: .35em; }
.why__item p { margin-top: var(--s-4); color: var(--c-ink-soft); max-width: 44ch; }

/* ── 06 Experience ── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--c-ink); counter-reset: step; list-style: none; padding: 0; margin: 0; }
.step { padding: var(--s-6) var(--s-6) 0 0; position: relative; }
.step + .step { padding-left: var(--s-6); border-left: 1px solid var(--c-line); }
.step__n { font-family: var(--f-serif); font-size: clamp(64px, 6.4vw, 104px); font-weight: 300; letter-spacing: -.02em; line-height: 1; color: var(--c-ink); }
.step__t { margin-top: var(--s-6); font-size: 13px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.step__t span { color: var(--c-mute); font-weight: 400; letter-spacing: .06em; text-transform: none; margin-left: var(--s-2); font-size: 13px; }
.step p { margin-top: var(--s-3); color: var(--c-ink-soft); font-size: 14.5px; max-width: 28ch; }
.exp__foot { margin-top: var(--s-8); display: flex; gap: var(--s-5); align-items: center; flex-wrap: wrap; }

/* ── 07 Fitting CTA (tối) ── */
.fit { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); row-gap: var(--s-8); }
.fit__title { grid-column: 1 / 11; }
.fit__title .it { color: #D9B9BF; }
.fit__cta { grid-column: 1 / 6; display: grid; gap: var(--s-5); align-content: start; }
.fit__cta .btns { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.fit__info { grid-column: 7 / 13; display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-6) var(--col-gap); }
.info dt { font-size: 11px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--c-on-dark-mute); margin-bottom: var(--s-2); }
.info dd { font-size: 16px; line-height: 1.55; }
.info dd a { border-bottom: 1px solid var(--c-line-dark); transition: border-color var(--d-fast); }
.info dd a:hover { border-color: currentColor; }
.fit__map { grid-column: 1 / -1; border-top: 1px solid var(--c-line-dark); padding-top: var(--s-5); display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; font-size: 13px; color: var(--c-on-dark-mute); }

/* ── 08 Lookbook ── */
.look { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); row-gap: var(--s-9); align-items: start; }
.look figure { position: relative; }
.look figcaption { display: flex; justify-content: space-between; margin-top: var(--s-3); font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--c-mute); }
.look__a { grid-column: 1 / 6; }
.look__b { grid-column: 7 / 13; margin-top: var(--s-10); }
.look__c { grid-column: 1 / -1; }
.look__d { grid-column: 2 / 6; }
.look__e { grid-column: 7 / 10; margin-top: var(--s-9); }
.look__f { grid-column: 10 / 13; margin-top: calc(var(--s-10) + var(--s-8)); }
.look__quote { grid-column: 1 / 7; align-self: center; }
.look__quote p { font-family: var(--f-serif); font-style: italic; font-size: clamp(30px, 3.4vw, 52px); line-height: 1.15; letter-spacing: -.01em; }
.look__g { grid-column: 8 / 13; }

/* ── 09 About ── */
.about { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); row-gap: var(--s-7); align-items: start; }
.about__media { grid-column: 1 / 6; }
.about__body { grid-column: 7 / 13; display: grid; gap: var(--s-5); align-content: start; padding-top: var(--s-4); }
.about__body .h2 { margin: var(--s-2) 0 var(--s-3); }
.about__body p { color: var(--c-ink-soft); max-width: 52ch; font-size: 16px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--c-line); margin-top: var(--s-5); }
.facts div { padding: var(--s-5) var(--s-4) 0 0; }
.facts div + div { padding-left: var(--s-4); border-left: 1px solid var(--c-line); }
.facts b { display: block; font-family: var(--f-serif); font-size: 28px; font-weight: 400; line-height: 1.1; }
.facts span { font-size: 12px; color: var(--c-mute); }

/* ── 10 Final CTA ── */
.final { position: relative; min-height: 92svh; display: flex; align-items: flex-end; color: var(--c-on-dark); overflow: hidden; }
.final .media { position: absolute; inset: 0; background: var(--c-dark); }
.final .media img { object-position: 50% 55%; }
.final .media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,18,17,.15) 0%, rgba(18,18,17,.2) 45%, rgba(18,18,17,.78) 100%); }
.final__in { position: relative; z-index: 2; width: 100%; padding-block: var(--s-9); display: grid; gap: var(--s-6); }
.final__in .btns { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* ── Footer ── */
.footer { background: var(--c-dark); color: var(--c-on-dark); padding: var(--s-9) 0 var(--s-6); }
.footer .logo__sub { color: var(--c-on-dark-mute); }
.footer__grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); row-gap: var(--s-7); }
.footer__brand { grid-column: 1 / 5; display: grid; gap: var(--s-4); align-content: start; }
.footer__brand p { color: var(--c-on-dark-mute); max-width: 32ch; }
.footer__col { grid-column: span 2; }
.footer__col:first-of-type { grid-column: 6 / 8; }
.footer__col h2 { font-size: 11px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--c-on-dark-mute); margin-bottom: var(--s-4); }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-2); font-size: 14px; }
.footer__col a:hover { color: #D9B9BF; }
.footer__base { margin-top: var(--s-9); padding-top: var(--s-5); border-top: 1px solid var(--c-line-dark); display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; font-size: 12px; color: var(--c-on-dark-mute); }

/* ── Sticky booking bar (mobile) ── */
.sbar { display: none; }

/* ── Modal + Booking form ── */
.modal { padding: 0; border: 0; margin: 0 0 0 auto; width: min(560px, 100vw); max-width: 100vw; height: 100dvh; max-height: 100dvh; background: var(--c-paper); color: var(--c-ink); overflow: hidden; }
.modal::backdrop { background: rgba(18, 18, 17, .5); backdrop-filter: blur(2px); }
.modal[open] { animation: modalIn .55s var(--ease-out); }
.modal[open]::backdrop { animation: fadeIn .4s var(--ease); }
@keyframes modalIn { from { transform: translateX(40px); opacity: 0; } }
@keyframes fadeIn { from { opacity: 0; } }
.modal__in { height: 100%; display: flex; flex-direction: column; }
.modal__head { display: flex; justify-content: space-between; align-items: center; padding: 0 var(--s-6); min-height: var(--header-h); border-bottom: 1px solid var(--c-line); flex: none; }
.modal__close { font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; min-height: 44px; display: inline-flex; align-items: center; gap: var(--s-2); }
.modal__body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: var(--s-7) var(--s-6) var(--s-8); }
.modal__title { font-family: var(--f-serif); font-size: clamp(40px, 4.4vw, 54px); font-weight: 300; line-height: 1; }
.modal__title .it { color: var(--c-accent); }
.modal__intro { margin-top: var(--s-4); color: var(--c-ink-soft); font-size: 14.5px; }

.bform { display: grid; gap: var(--s-6); margin-top: var(--s-7); }
.bform__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
.field { display: grid; gap: var(--s-2); position: relative; }
.field > label, .field > .field__label, .field legend { font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--c-ink); padding: 0; }
.field .opt { color: var(--c-mute); letter-spacing: .06em; text-transform: none; font-weight: 400; }
fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
.input { width: 100%; min-height: 48px; padding: 10px 0; border: 0; border-bottom: 1px solid var(--c-line-strong); border-radius: 0; background: transparent; color: var(--c-ink); font: inherit; font-size: 16px; font-weight: 400; transition: border-color var(--d-fast); -webkit-appearance: none; appearance: none; }
.input::placeholder { color: #A9A39A; }
.input:focus { outline: none; border-bottom-color: var(--c-ink); }
textarea.input { resize: vertical; min-height: 88px; line-height: 1.5; }
.field__err { display: none; font-size: 12.5px; color: var(--c-error); }
.field.is-bad .input { border-bottom-color: var(--c-error); }
.field.is-bad .field__err { display: block; }
.pills { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-1); }
.pills input, .slots input { position: absolute; opacity: 0; pointer-events: none; }
.pills label { display: inline-flex; align-items: center; min-height: 42px; padding: 0 var(--s-4); border: 1px solid var(--c-line-strong); font-size: 12px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: background var(--d-fast), color var(--d-fast), border-color var(--d-fast); }
.pills label:hover { border-color: var(--c-ink); }
.pills input:checked + label, .slots input:checked + label { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }
.pills input:focus-visible + label, .slots input:focus-visible + label { outline: 1px solid var(--c-ink); outline-offset: 3px; }
.slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin-top: var(--s-1); }
.slots label { display: grid; place-items: center; align-content: center; gap: 2px; min-height: 60px; border: 1px solid var(--c-line-strong); cursor: pointer; font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; transition: background var(--d-fast), color var(--d-fast); }
.slots label small { font-size: 11.5px; font-weight: 400; letter-spacing: .02em; text-transform: none; opacity: .65; }
.stepper { display: inline-grid; grid-template-columns: 48px 64px 48px; align-items: center; border: 1px solid var(--c-line-strong); width: max-content; margin-top: var(--s-1); }
.stepper button { height: 46px; font-size: 20px; font-weight: 300; }
.stepper button:hover { background: var(--c-bg-alt); }
.stepper input { height: 46px; border: 0; border-inline: 1px solid var(--c-line); background: transparent; text-align: center; font: inherit; font-size: 16px; font-weight: 500; -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.bform__product { display: none; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-3) var(--s-4); background: var(--c-bg-alt); font-size: 13.5px; }
.bform__product.is-on { display: flex; }
.bform__product button { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 3px; }
.consent { display: flex; gap: var(--s-3); font-size: 13px; color: var(--c-ink-soft); cursor: pointer; align-items: flex-start; }
.consent input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--c-ink); flex: none; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bform__alt { font-size: 13px; color: var(--c-mute); text-align: center; }
.bform__alt a { color: var(--c-ink); border-bottom: 1px solid var(--c-line-strong); }
.bform__err { display: none; padding: var(--s-4); border: 1px solid var(--c-error); color: var(--c-error); font-size: 14px; }
.bform__err.is-on { display: block; }
.bform__err a { text-decoration: underline; }
.done { display: none; gap: var(--s-5); margin-top: var(--s-7); }
.done.is-on { display: grid; }
.done__mark { width: 56px; height: 56px; border: 1px solid var(--c-ink); display: grid; place-items: center; font-size: 22px; }
.done p { color: var(--c-ink-soft); }
.done dl { display: grid; grid-template-columns: auto 1fr; gap: var(--s-2) var(--s-5); padding: var(--s-5) 0; border-block: 1px solid var(--c-line); font-size: 14px; }
.done dt { color: var(--c-mute); }

/* ==========================================================================
   Responsive — thiết kế riêng cho mobile, không chỉ thu nhỏ
   ========================================================================== */
@media (max-width: 1180px) {
  .product__row { flex-direction: column; gap: var(--s-1); }
  .facts b { font-size: 24px; }
  .occ-grid { grid-template-columns: repeat(2, 1fr); row-gap: var(--s-8); }
  .occ:nth-child(even) { margin-top: var(--s-8); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .step:nth-child(n+3) { margin-top: var(--s-7); border-top: 1px solid var(--c-line); }
}
@media (max-width: 900px) {
  .nav, .header__actions .btn--book { display: none; }
  .header__menu { display: inline-flex; align-items: center; }
  .header__actions .btn--mbook { display: inline-flex; }
  .logo__sub { display: none; }
  .logo__mark { font-size: 28px; }

  .hero { display: flex; flex-direction: column; min-height: 0; padding: 0; }
  .header { background: rgba(244, 241, 236, .96); box-shadow: 0 1px 0 var(--c-line); }
  .hero__media { order: -1; height: calc(74svh - var(--header-h)); min-height: 420px; margin: var(--header-h) 0 0; }
  .hero__media img { object-position: 50% 22%; }
  .hero__copy { padding: var(--s-7) var(--gutter) var(--s-8); }
  .hero__title { margin: var(--s-4) 0 var(--s-5); font-size: clamp(56px, 17vw, 96px); }
  .hero__cta { margin-top: var(--s-6); }
  .hero__cta .btn { flex: 1 1 100%; }
  .hero__meta { margin-top: var(--s-6); }
  .hero__tag { display: none; }

  .statement__label, .statement__text, .statement__body { grid-column: 1 / -1; }
  .statement__text > span:nth-child(n) { padding-left: 0; }
  .statement__text.h1 { font-size: clamp(46px, 13.5vw, 72px); }

  .shead { margin-bottom: var(--s-7); row-gap: var(--s-5); }
  .shead__title, .shead__side { grid-column: 1 / -1; }

  /* Occasions: băng cuộn ngang có snap + hé thẻ kế tiếp */
  .occ-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: var(--s-4); margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .occ-grid::-webkit-scrollbar { display: none; }
  .occ { flex: 0 0 78%; scroll-snap-align: start; scroll-margin-left: var(--gutter); }
  .occ:nth-child(even) { margin-top: 0; }
  .occ__hint { display: block; }

  .filters { flex-wrap: nowrap; overflow-x: auto; width: calc(100% + var(--gutter) * 2); max-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scrollbar-width: none; }
  .shead__side { justify-items: stretch; }
  .filters::-webkit-scrollbar { display: none; }
  .chip { flex: none; }
  .pgrid { grid-template-columns: repeat(2, 1fr); gap: var(--s-7) var(--s-3); }
  .product__quick { display: none; }
  .product__book { display: inline-flex; margin-top: var(--s-3); }
  .product__row { flex-direction: column; gap: var(--s-1); }
  .product__name { font-size: 22px; }

  .why__aside, .why__list { grid-column: 1 / -1; }
  .why__sticky { position: static; margin-bottom: var(--s-6); }
  .why__item { grid-template-columns: 40px 1fr; padding: var(--s-6) 0; }

  .steps { grid-template-columns: 1fr; border-top: 0; }
  .step, .step + .step { padding: var(--s-5) 0; border-left: 0; border-top: 1px solid var(--c-line); margin-top: 0 !important; display: grid; grid-template-columns: 72px 1fr; column-gap: var(--s-4); }
  .step:first-child { border-top: 1px solid var(--c-ink); }
  .step__n { font-size: 52px; grid-row: span 2; }
  .step__t { margin-top: 6px; }
  .step p { margin-top: var(--s-2); }

  .fit__title, .fit__cta, .fit__info { grid-column: 1 / -1; }
  .fit__info { grid-template-columns: 1fr; gap: var(--s-5); }
  .fit__cta .btn { flex: 1 1 100%; }

  .look { row-gap: var(--s-5); column-gap: var(--s-3); }
  .look figure { margin-top: 0 !important; }
  .look__a, .look__b, .look__c, .look__quote, .look__g { grid-column: 1 / -1; }
  .look__d, .look__e { grid-column: span 6; }
  .look__f { display: none; }
  .look__b { grid-column: 3 / -1; }
  .look__quote { padding: var(--s-6) 0; }

  .about__media, .about__body { grid-column: 1 / -1; }
  .facts { grid-template-columns: 1fr; }
  .facts div, .facts div + div { padding: var(--s-4) 0; border-left: 0; border-bottom: 1px solid var(--c-line); }

  .final { min-height: 88svh; }
  .final__in .btn { flex: 1 1 100%; }

  .footer__brand { grid-column: 1 / -1; }
  .footer__col, .footer__col:first-of-type { grid-column: span 6; }

  /* sticky CTA */
  .sbar {
    display: grid; grid-template-columns: 1fr 52px 52px; position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-sticky);
    background: var(--c-bg); border-top: 1px solid var(--c-line); padding-bottom: env(safe-area-inset-bottom);
    transform: translateY(110%); transition: transform var(--d-base) var(--ease-out);
  }
  .sbar.is-on { transform: none; }
  .sbar .btn { min-height: 56px; border: 0; }
  .sbar__icon { display: grid; place-items: center; min-height: 56px; border-left: 1px solid var(--c-line); font-size: 11px; font-weight: 600; letter-spacing: .08em; }
  .sbar__icon svg { width: 20px; height: 20px; }
  body.has-sbar .footer { padding-bottom: calc(var(--s-9) + 56px); }

  .modal { width: 100vw; margin: 0; }
  .modal[open] { animation-name: sheetIn; }
  @keyframes sheetIn { from { transform: translateY(32px); opacity: 0; } }
  .modal__head, .modal__body { padding-inline: var(--gutter); }
  .modal__body { padding-top: var(--s-6); padding-bottom: calc(var(--s-8) + env(safe-area-inset-bottom)); }
}
@media (min-width: 901px) { .header__actions .btn--mbook { display: none; } }
@media (max-width: 520px) {
  .bform__row { grid-template-columns: 1fr; gap: var(--s-6); }
  .pgrid { gap: var(--s-6) var(--s-3); }
  .product__meta { font-size: 12px; }
  .product__sizes { display: none; }
  .header__actions .btn--mbook { padding: 0 var(--s-4); }
}

/* ── 06b FAQ (dùng <details> gốc: bàn phím + trình đọc màn hình chạy sẵn) ── */
.faq { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--col-gap); }
.faq > * { min-width: 0; }
.faq__aside { grid-column: 1 / 5; }
.faq__sticky { position: sticky; top: calc(var(--header-h) + var(--s-6)); display: grid; gap: var(--s-5); justify-items: start; }
.faq__more { font-size: 14px; color: var(--c-mute); display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: baseline; }
.faq__list { grid-column: 6 / 13; border-top: 1px solid var(--c-ink); }
.qa { border-bottom: 1px solid var(--c-line-strong); }
.qa summary { display: flex; justify-content: space-between; align-items: center; gap: var(--s-5); padding: var(--s-5) 0; cursor: pointer; list-style: none; min-height: 56px; }
.qa summary::-webkit-details-marker { display: none; }
.qa__q { font-family: var(--f-serif); font-size: clamp(22px, 1.9vw, 28px); font-weight: 400; line-height: 1.25; transition: color var(--d-fast); }
.qa summary:hover .qa__q { color: var(--c-accent); }
.qa__icon { position: relative; flex: none; width: 14px; height: 14px; }
.qa__icon::before, .qa__icon::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; transition: transform var(--d-base) var(--ease-out); }
.qa__icon::after { transform: rotate(90deg); }
.qa[open] .qa__icon::after { transform: rotate(0deg); }
.qa__a { overflow: hidden; }
.qa__a p { padding: 0 var(--s-8) var(--s-6) 0; color: var(--c-ink-soft); max-width: 60ch; }
.qa[open] .qa__a p { animation: qaIn .5s var(--ease-out); }
@keyframes qaIn { from { opacity: 0; transform: translateY(-6px); } }
@media (max-width: 900px) {
  .faq__aside, .faq__list { grid-column: 1 / -1; }
  .faq__sticky { position: static; margin-bottom: var(--s-7); }
  .qa__a p { padding-right: 0; }
}

/* ── Product card: ảnh thứ 2 khi rê chuột + khung 2:3 cho ảnh studio toàn thân ── */
.product__frame { aspect-ratio: 2 / 3 !important; }
.product__frame img { position: absolute; inset: 0; }
.product__alt { opacity: 0; transition: opacity .6s var(--ease); }
@media (hover: hover) { a:hover .product__frame.has-alt .product__alt { opacity: 1; } }
.product__price { font-size: 14px; color: var(--c-ink); }
.product__price small { color: var(--c-mute); font-size: 12px; }
.product__meta { margin-top: 2px; }
.chip--sm { min-height: 34px; padding: 0 var(--s-3); font-size: 10.5px; }

/* ── Product detail dialog ── */
.pdlg { padding: 0; border: 0; margin: auto; width: min(1180px, 94vw); max-width: 94vw; max-height: 92dvh; background: var(--c-paper); color: var(--c-ink); overflow: hidden; }
.pdlg::backdrop { background: rgba(18,18,17,.55); backdrop-filter: blur(2px); }
.pdlg[open] { animation: pdIn .5s var(--ease-out); }
@keyframes pdIn { from { opacity: 0; transform: translateY(18px); } }
.pdlg__in { display: grid; grid-template-columns: 1.05fr 1fr; max-height: 92dvh; }
.pdlg__gallery { position: relative; background: var(--c-bg-alt); display: grid; grid-template-rows: 1fr auto; min-height: 0; }
.pdlg__main { min-height: 0; background: var(--c-bg-alt); }
.pdlg__main img { width: 100%; height: 100%; max-height: 92dvh; object-fit: contain; }
.pdlg__thumbs { position: absolute; left: var(--s-4); bottom: var(--s-4); display: flex; gap: var(--s-2); }
.pdlg__thumbs button { width: 54px; aspect-ratio: 2/3; border: 1px solid transparent; background: var(--c-bg); padding: 0; opacity: .7; transition: opacity var(--d-fast), border-color var(--d-fast); }
.pdlg__thumbs button[aria-current="true"] { border-color: var(--c-ink); opacity: 1; }
.pdlg__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pdlg__info { position: relative; overflow-y: auto; padding: var(--s-8) clamp(24px, 4vw, 56px) var(--s-7); display: grid; align-content: start; gap: var(--s-4); }
.pdlg__close { position: absolute; top: var(--s-4); right: var(--s-5); font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; min-height: 44px; }
.pdlg__title { font-family: var(--f-serif); font-weight: 300; font-size: clamp(34px, 3.4vw, 50px); line-height: 1.05; margin-top: var(--s-2); }
.pdlg__en { color: var(--c-mute); font-size: 14px; margin-top: -4px; }
.pdlg__specs { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: var(--s-2) var(--s-6); margin: var(--s-3) 0 0; padding: var(--s-4) 0; border-block: 1px solid var(--c-line); }
.pdlg__specs dt { font-size: 10.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--c-mute); }
.pdlg__specs dd { margin: 2px 0 0; font-size: 15px; }
.pdlg__prices { width: 100%; border-collapse: collapse; margin-top: var(--s-2); }
.pdlg__prices caption { text-align: left; font-size: 10.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--c-mute); padding-bottom: var(--s-2); }
.pdlg__prices th, .pdlg__prices td { padding: var(--s-3) 0; border-bottom: 1px solid var(--c-line); font-weight: 400; font-size: 15px; }
.pdlg__prices th { text-align: left; color: var(--c-ink-soft); }
.pdlg__prices td { text-align: right; font-family: var(--f-serif); font-size: 22px; }
.pdlg__note { font-size: 13.5px; color: var(--c-mute); }
.pdlg__cta { display: grid; gap: var(--s-2); margin-top: var(--s-3); }

/* ── Collection page ── */
.cat-head { padding: calc(var(--header-h) + var(--s-8)) 0 var(--s-7); }
.crumbs { display: flex; gap: var(--s-2); font-size: 12px; color: var(--c-mute); margin-bottom: var(--s-7); }
.crumbs a:hover { color: var(--c-ink); }
.cat-head__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--s-6); align-items: end; }
.cat-head__title { margin-top: var(--s-5); font-size: clamp(56px, 8vw, 128px); }
.cat-head__title .it { color: var(--c-accent); }
.cat-head__lead { max-width: 44ch; }
.cat-bar { position: sticky; top: 0; z-index: 30; background: rgba(244,241,236,.96); backdrop-filter: blur(8px); border-block: 1px solid var(--c-line); transition: top var(--d-base) var(--ease); }
body:has(.header:not(.is-hidden)) .cat-bar { top: var(--header-h); }
.cat-bar__in { display: flex; justify-content: space-between; align-items: center; gap: var(--s-5); padding-block: var(--s-3); }
.cat-bar__groups { display: flex; gap: var(--s-6); flex-wrap: wrap; min-width: 0; }
.fgroup { display: flex; align-items: center; gap: var(--s-3); min-width: 0; }
.fgroup__l { font-size: 10.5px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--c-mute); }
.fgroup__opts { display: flex; gap: 6px; flex-wrap: wrap; }
.cat-bar__side { display: flex; align-items: center; gap: var(--s-4); flex: none; }
.cat-count { font-size: 12px; color: var(--c-mute); white-space: nowrap; }
.sort select { font: inherit; font-size: 12px; letter-spacing: .06em; border: 1px solid var(--c-line-strong); background: transparent; min-height: 36px; padding: 0 28px 0 10px; appearance: none; -webkit-appearance: none; border-radius: 0; color: var(--c-ink);
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 13px) 52%, calc(100% - 9px) 52%; background-size: 4px 4px; background-repeat: no-repeat; }
.cat-reset { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 3px; }
.cat-list { padding-top: var(--s-8); }
.page-catalog .pgrid { row-gap: var(--s-8); }

@media (max-width: 1180px) {
  .cat-bar__in { flex-direction: column; align-items: stretch; }
  .cat-bar__side { justify-content: space-between; }
}
@media (max-width: 900px) {
  .pdlg { width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0; }
  .pdlg__in { grid-template-columns: 1fr; max-height: 100dvh; overflow-y: auto; }
  .pdlg__gallery { display: block; }
  .pdlg__main { width: 100%; height: min(78dvh, 150vw); }
  .pdlg__main img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
  .pdlg__info { overflow: visible; padding: var(--s-6) var(--gutter) calc(var(--s-8) + env(safe-area-inset-bottom)); }
  .pdlg__close { position: fixed; top: var(--s-3); right: var(--s-3); z-index: 3; background: var(--c-paper); padding: 0 var(--s-3); }
  .pdlg__specs { grid-template-columns: repeat(2, auto); }
  .cat-head__grid { grid-template-columns: 1fr; }
  .crumbs { margin-bottom: var(--s-5); }
  .cat-bar { position: static; }
  .cat-bar__groups { flex-direction: column; gap: var(--s-2); }
  .fgroup { overflow-x: auto; scrollbar-width: none; }
  .fgroup::-webkit-scrollbar { display: none; }
  .fgroup__opts { flex-wrap: nowrap; }
  .fgroup__l { min-width: 34px; }
}