@font-face { font-family: "Onest"; src: url("assets/onest.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Golos"; src: url("assets/golos.woff2") format("woff2"); font-weight: 400 900; font-display: swap; }

:root {
  --canvas: #f6f8f8;
  --surface: #ffffff;
  --frost: #d9e5ea;
  --cobalt: #31547a;
  --cobalt-dark: #233f5c;
  --dawn: #d8b6b1;
  --ink: #222a30;
  --muted: #5e6a72;
  --line: #c8d2d9;
  --header-height: 82px;
  --shell: min(1400px, calc(100vw - 64px));
  --hero-progress: 0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; background: var(--canvas); }
body { margin: 0; overflow-x: hidden; background: var(--canvas); color: var(--ink); font-family: "Golos", "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--dawn); outline-offset: 4px; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 12px 18px; background: var(--surface); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 20; height: var(--header-height); padding: 0 max(32px, calc((100vw - 1400px) / 2)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  color: #fff; transition: background .45s ease, color .45s ease, box-shadow .45s ease, height .45s ease;
}
.site-header::after { content: ""; position: absolute; inset: auto 32px 0; height: 1px; background: rgba(255,255,255,.3); transition: opacity .4s ease; }
.site-header.is-solid { height: 68px; color: var(--ink); background: rgba(246,248,248,.88); box-shadow: 0 14px 40px rgba(35,63,92,.08); backdrop-filter: blur(18px); }
.site-header.is-solid::after { opacity: 0; }
.brand { width: 140px; min-height: 44px; display: flex; align-items: center; text-decoration: none; }
.brand img { width: 136px; height: auto; }
.site-header.is-solid .brand img { filter: invert(78%) sepia(15%) saturate(764%) hue-rotate(166deg) brightness(55%); }
.concept-badge { justify-self: center; font-size: 11px; font-weight: 650; letter-spacing: .16em; text-transform: uppercase; }
.shop-link { justify-self: end; min-height: 46px; padding: 0 17px; display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(255,255,255,.65); border-radius: 999px; font-size: 13px; font-weight: 650; text-decoration: none; transition: background .25s ease, color .25s ease, transform .25s ease; }
.shop-link svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.shop-link:hover { background: #fff; color: var(--cobalt-dark); transform: translateY(-1px); }
.site-header.is-solid .shop-link { border-color: var(--line); }

.hero-shell { height: 172svh; }
.hero { position: sticky; top: 0; height: 100svh; min-height: 650px; overflow: hidden; isolation: isolate; background: #dce6ec; }
.hero-picture { position: absolute; inset: 0; z-index: -3; }
.hero-picture img { width: 100%; height: 100%; object-fit: cover; transform: scale(calc(1.02 + var(--hero-progress) * .04)) translate3d(calc(var(--hero-progress) * -1%), 0, 0); transform-origin: 72% 62%; will-change: transform; animation: hero-arrive 1.8s cubic-bezier(.2,.72,.2,1) both; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(24,42,56,.48) 0%, rgba(32,53,67,.18) 38%, rgba(255,255,255,0) 66%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 24%; z-index: -1; background: linear-gradient(0deg, rgba(16,31,43,.32), transparent); pointer-events: none; }
.hero-light { position: absolute; z-index: -1; width: 58vw; height: 58vw; top: -25vw; left: 13vw; border-radius: 50%; background: radial-gradient(circle, rgba(255,238,206,.6), rgba(216,182,177,.17) 34%, transparent 69%); filter: blur(18px); mix-blend-mode: screen; animation: light-breathe 9s ease-in-out infinite alternate; pointer-events: none; }
.grain { position: absolute; inset: 0; z-index: -1; opacity: .15; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; pointer-events: none; }

.hero-copy { position: absolute; left: max(32px, calc((100vw - 1400px) / 2)); top: 50%; width: min(600px, 42vw); color: white; transform: translate3d(0, calc(-46% - var(--hero-progress) * 28px), 0); opacity: calc(1 - var(--hero-progress) * .88); will-change: transform, opacity; }
.eyebrow { margin: 0 0 20px; display: flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 680; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .65; }
h1, h2 { margin: 0; font-family: "Onest", "Segoe UI", sans-serif; letter-spacing: -.06em; line-height: .96; text-wrap: balance; }
h1 { max-width: 610px; font-size: clamp(58px, 6vw, 104px); font-weight: 520; }
h1 em, h2 em { color: #efd2cb; font-style: normal; font-weight: 430; }
.hero-subtitle { max-width: 470px; margin: 28px 0 32px; font-size: clamp(16px, 1.2vw, 20px); line-height: 1.55; text-wrap: balance; }
.primary-cta { min-height: 54px; width: max-content; padding: 0 23px; display: inline-flex; align-items: center; gap: 16px; border-radius: 999px; background: white; color: var(--cobalt-dark); font-size: 15px; font-weight: 700; text-decoration: none; box-shadow: 0 15px 40px rgba(20,42,56,.18); transition: transform .25s ease, box-shadow .25s ease; }
.primary-cta svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.primary-cta:hover { transform: translateY(-2px); box-shadow: 0 18px 46px rgba(20,42,56,.24); }
.hero-caption { position: absolute; right: max(32px, calc((100vw - 1400px) / 2)); bottom: 30px; display: flex; gap: 28px; color: white; font-size: 11px; font-weight: 650; letter-spacing: .18em; }
.scroll-cue { position: absolute; left: max(32px, calc((100vw - 1400px) / 2)); bottom: 25px; min-height: 44px; display: inline-flex; align-items: center; gap: 12px; color: white; font-size: 11px; font-weight: 650; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.scroll-cue svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.5; animation: arrow-drift 1.8s ease-in-out infinite; }

.detail-section { width: var(--shell); margin: 0 auto; padding: 120px 0 132px; display: grid; grid-template-columns: minmax(0, .92fr) minmax(340px, .72fr); align-items: center; gap: clamp(56px, 8vw, 140px); }
.detail-visual { position: relative; min-height: 700px; overflow: hidden; border-radius: 10px; background: #eee9e6; }
.detail-visual img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: 50% 46%; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.detail-visual:hover img { transform: scale(1.025); }
.detail-index { position: absolute; z-index: 2; top: 22px; left: 24px; min-width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.9); color: var(--cobalt-dark); font: 700 12px "Onest", sans-serif; }
.detail-label { position: absolute; z-index: 2; left: 24px; bottom: 24px; padding: 12px 16px; border-radius: 999px; background: rgba(255,255,255,.9); color: var(--ink); font-size: 12px; font-weight: 650; backdrop-filter: blur(12px); }
.detail-copy .eyebrow { color: var(--cobalt); }
.detail-copy h2 { font-size: clamp(44px, 5vw, 76px); font-weight: 520; }
.detail-copy h2 em { color: var(--cobalt); }
.detail-copy > p:not(.eyebrow) { margin: 30px 0 36px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.concept-points { margin: 0 0 34px; border-top: 1px solid var(--line); }
.concept-points div { min-height: 76px; display: grid; grid-template-columns: 48px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.concept-points dt { color: var(--cobalt); font: 700 11px "Onest", sans-serif; letter-spacing: .12em; }
.concept-points dd { margin: 0; font-size: 15px; line-height: 1.45; }
.text-link { min-height: 48px; display: inline-flex; align-items: center; gap: 12px; color: var(--cobalt-dark); font-weight: 700; text-underline-offset: 5px; }
.reveal { opacity: 0; transform: translateY(42px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.final-cta { min-height: 190px; padding: 36px max(32px, calc((100vw - 1400px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--cobalt-dark); color: white; }
.final-cta p { max-width: 620px; margin: 0; font-size: clamp(20px, 2vw, 30px); line-height: 1.28; font-family: "Onest", sans-serif; }
.final-cta a { min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 999px; font-weight: 700; text-decoration: none; white-space: nowrap; }

@keyframes hero-arrive { from { opacity: 0; transform: scale(1.08) translate3d(1.5%,0,0); } to { opacity: 1; } }
@keyframes light-breathe { to { transform: translate3d(12vw, 8vw, 0) scale(1.12); opacity: .72; } }
@keyframes arrow-drift { 50% { transform: translateY(5px); } }

@media (max-width: 900px) {
  :root { --shell: calc(100vw - 40px); }
  .concept-badge { display: none; }
  .site-header { grid-template-columns: 1fr auto; padding: 0 20px; }
  .site-header::after { inset-inline: 20px; }
  .detail-section { padding-block: 84px 96px; grid-template-columns: 1fr 1fr; gap: 36px; }
  .detail-visual { min-height: 590px; }
}

@media (max-width: 699px) {
  :root { --header-height: 68px; --shell: calc(100vw - 28px); }
  .site-header, .site-header.is-solid { height: var(--header-height); }
  .site-header { color: var(--cobalt-dark); background: rgba(246,248,248,.76); backdrop-filter: blur(16px); }
  .site-header::after { background: rgba(35,63,92,.14); }
  .brand { width: 112px; }
  .brand img, .site-header.is-solid .brand img { width: 110px; filter: invert(78%) sepia(15%) saturate(764%) hue-rotate(166deg) brightness(55%); }
  .shop-link { min-width: 48px; min-height: 48px; padding: 0; justify-content: center; border-color: rgba(35,63,92,.22); }
  .shop-link span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .hero-shell { height: auto; }
  .hero { position: relative; height: 100svh; min-height: 700px; max-height: 920px; }
  .hero-picture img { object-fit: cover; transform-origin: center bottom; transform: scale(1.01); animation-duration: 1.45s; }
  .hero::before { background: linear-gradient(180deg, rgba(246,248,248,.08) 0%, rgba(246,248,248,.94) 17%, rgba(246,248,248,.74) 37%, rgba(246,248,248,0) 62%); }
  .hero::after { height: 20%; background: linear-gradient(0deg, rgba(20,39,51,.32), transparent); }
  .hero-light { width: 130vw; height: 130vw; top: 6vh; left: -62vw; opacity: .48; }
  .hero-copy { top: 16.5%; left: 22px; width: calc(100vw - 44px); color: var(--ink); transform: none; opacity: 1; }
  .hero-copy .eyebrow { margin-bottom: 13px; color: var(--cobalt); font-size: 10px; }
  h1 { max-width: 380px; font-size: clamp(48px, 14.5vw, 68px); line-height: .94; }
  h1 em { color: var(--cobalt); }
  .hero-subtitle { max-width: 340px; margin: 18px 0 22px; color: #46545d; font-size: 15px; line-height: 1.45; }
  .primary-cta { min-height: 52px; padding-inline: 20px; font-size: 14px; }
  .hero-caption { right: 18px; bottom: max(17px, env(safe-area-inset-bottom)); gap: 16px; font-size: 9px; }
  .scroll-cue { left: 18px; bottom: max(12px, env(safe-area-inset-bottom)); }
  .scroll-cue span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .scroll-cue svg { width: 24px; }
  .detail-section { padding: 70px 0 84px; grid-template-columns: 1fr; gap: 42px; }
  .detail-visual { min-height: 72svh; max-height: 760px; }
  .detail-index { top: 16px; left: 16px; }
  .detail-label { left: 16px; bottom: 16px; font-size: 11px; }
  .detail-copy h2 { font-size: clamp(42px, 12vw, 58px); }
  .detail-copy > p:not(.eyebrow) { margin-block: 23px 28px; font-size: 16px; }
  .concept-points div { min-height: 82px; }
  .final-cta { padding: 38px 20px calc(38px + env(safe-area-inset-bottom)); flex-direction: column; align-items: flex-start; }
  .final-cta a { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-picture img, .hero-copy { transform: none !important; opacity: 1 !important; }
}
