/* MyCosmetolog.com — язык приложения: белое и роза, мягкие туманные
   пятна, рельефные линии, кольца показателей. Экраны — сами по себе,
   без нарисованных корпусов телефона: фальшивая рамка выглядит
   дешевле настоящего интерфейса. */

:root {
  color-scheme: light;
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --ink: #111827;
  --text-2: #5A6475;
  --text-3: #8B94A5;
  --accent: #D14B8F;
  --accent-deep: #B33777;
  --accent-soft: #FDEBF4;
  --plum: #3B1430;
  --success: #2F9E6E;
  --stroke: rgba(17, 24, 39, .08);
  --pad: clamp(20px, 5vw, 72px);
  --wrap: 1360px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink); overflow-x: hidden;
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 {
  margin: 0; letter-spacing: -.03em; line-height: 1.02;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
h1 { font-size: clamp(44px, 8.4vw, 116px); font-weight: 800; }
h2 { font-size: clamp(34px, 5.4vw, 72px); font-weight: 800; }
h3 { font-size: clamp(22px, 2.1vw, 28px); font-weight: 750; letter-spacing: -.02em; line-height: 1.15; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--pad)); margin-inline: auto; padding-inline: var(--pad); }
.grad {
  background: linear-gradient(100deg, #D14B8F 0%, #F07BA8 45%, #F6A77E 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 650; color: var(--accent-deep); letter-spacing: -.005em;
}
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 5px rgba(209, 75, 143, .15); }
.lead { font-size: clamp(18px, 1.55vw, 22px); line-height: 1.5; color: var(--text-2); }

/* -------------------------------------------------------------- шапка */
.top { position: fixed; inset: 14px 0 auto; z-index: 50; pointer-events: none; }
.bar {
  pointer-events: auto;
  display: flex; align-items: center; gap: 20px;
  width: min(1100px, calc(100% - 24px)); margin: 0 auto; height: 60px; padding: 0 10px 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .62);
  backdrop-filter: saturate(1.8) blur(20px); -webkit-backdrop-filter: saturate(1.8) blur(20px);
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: 0 10px 40px -18px rgba(59, 20, 48, .35);
  transition: background .3s, box-shadow .3s;
}
.top.scrolled .bar { background: rgba(255, 255, 255, .86); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; font-size: 17px; letter-spacing: -.015em; }
.brand img { width: 32px; height: 32px; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { text-decoration: none; font-size: 15px; color: var(--text-2); padding: 8px 12px; border-radius: 999px; transition: background .2s, color .2s; }
.nav a:hover { background: rgba(209, 75, 143, .08); color: var(--ink); }
.lang {
  display: grid; place-items: center; min-width: 42px; height: 40px; padding: 0 12px; border-radius: 999px;
  font-size: 14px; font-weight: 700; text-decoration: none; background: var(--surface); border: 1px solid var(--stroke);
}
.bar .btn { height: 40px; padding: 0 16px; font-size: 14px; border-radius: 999px; }
@media (max-width: 900px) { .nav { display: none; } .lang { margin-left: auto; } }
@media (max-width: 420px) { .bar .btn { display: none; } }

/* -------------------------------------------------------------- кнопки */
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 58px; padding: 0 26px; border-radius: 18px;
  font-size: 16px; font-weight: 650; text-decoration: none; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-dark { background: var(--ink); color: #fff; box-shadow: 0 14px 30px -14px rgba(17, 24, 39, .6); }
.btn-dark .two { display: grid; text-align: left; line-height: 1.1; }
.btn-dark small { font-size: 11px; font-weight: 500; opacity: .7; }
.btn-light { background: rgba(255, 255, 255, .8); color: var(--ink); border: 1px solid rgba(17, 24, 39, .08); backdrop-filter: blur(10px); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 14px 30px -14px rgba(209, 75, 143, .8); }

/* -------------------------------------------------------------- экран приложения */
.screen {
  position: relative; border-radius: clamp(26px, 3.2vw, 46px); overflow: hidden;
  background: #F6F8FB;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .9) inset,
    0 50px 100px -40px rgba(59, 20, 48, .45),
    0 20px 40px -24px rgba(59, 20, 48, .25);
  aspect-ratio: 1206 / 2622;
}
.screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.screen::after {
  /* Лёгкий блик стекла по диагонали. */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(125deg, rgba(255, 255, 255, .35) 0%, rgba(255, 255, 255, 0) 32%);
  mix-blend-mode: soft-light;
}

/* -------------------------------------------------------------- hero */
.hero { position: relative; overflow: hidden; padding: 150px 0 0; isolation: isolate; }
.mesh { position: absolute; inset: -20% -10% 0; z-index: -2; filter: blur(60px) saturate(1.1); }
.mesh i { position: absolute; border-radius: 50%; opacity: .75; animation: drift 18s ease-in-out infinite alternate; }
.mesh i:nth-child(1) { width: 52vw; height: 52vw; left: -8vw; top: -6vw; background: #FFD3E8; }
.mesh i:nth-child(2) { width: 46vw; height: 46vw; right: -10vw; top: 4vw; background: #F7B3D6; animation-duration: 22s; animation-delay: -6s; }
.mesh i:nth-child(3) { width: 40vw; height: 40vw; left: 30vw; top: 22vw; background: #FFD9C7; animation-duration: 26s; animation-delay: -12s; }
.mesh i:nth-child(4) { width: 30vw; height: 30vw; left: 8vw; top: 38vw; background: #F4C3E9; animation-duration: 20s; animation-delay: -3s; }
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(4vw, -3vw, 0) scale(1.08); }
  100% { transform: translate3d(-3vw, 2vw, 0) scale(.95); }
}
.topo {
  position: absolute; inset: 0; z-index: -1; opacity: .5;
  background: url("/assets/topo.png") center / 1200px auto;
  -webkit-mask: linear-gradient(to bottom, #000 40%, transparent 92%); mask: linear-gradient(to bottom, #000 40%, transparent 92%);
  animation: topo 60s linear infinite;
}
@keyframes topo { to { background-position: 1200px 0; } }
.hero-copy { display: grid; justify-items: center; text-align: center; gap: 26px; }
.hero-copy h1 { max-width: 14ch; color: var(--plum); }
.hero-copy .lead { max-width: 34em; color: rgba(59, 20, 48, .75); }
.hero-copy .actions { justify-content: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px 8px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .7); border: 1px solid rgba(255, 255, 255, .9); backdrop-filter: blur(10px);
  font-size: 14px; font-weight: 600; color: var(--plum);
}
.pill b { display: grid; place-items: center; height: 24px; padding: 0 9px; border-radius: 999px; background: var(--plum); color: #fff; font-size: 12px; }

.stage {
  position: relative; height: clamp(520px, 62vw, 880px); margin-top: clamp(40px, 6vw, 80px);
  perspective: 1600px;
}
.stage .screen { position: absolute; left: 50%; top: 0; will-change: transform; }
.stage .s-main { width: clamp(250px, 27vw, 380px); transform: translateX(-50%); z-index: 3; }
.stage .s-left, .stage .s-right { width: clamp(210px, 22vw, 320px); top: 8%; z-index: 2; opacity: .96; }
.stage .s-left { transform: translateX(calc(-50% - 28vw)) rotateY(22deg) rotateZ(-2deg); }
.stage .s-right { transform: translateX(calc(-50% + 28vw)) rotateY(-22deg) rotateZ(2deg); }
.stage::after {
  /* Экраны растворяются в следующей секции, а не обрезаются линией. */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 40%; z-index: 4;
  background: linear-gradient(to bottom, rgba(246, 248, 251, 0), var(--bg) 88%);
  pointer-events: none;
}

/* Плавающие карточки — элементы интерфейса приложения. */
.chip {
  position: absolute; z-index: 5; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px 12px 12px; border-radius: 22px;
  background: rgba(255, 255, 255, .82); backdrop-filter: blur(16px) saturate(1.6); -webkit-backdrop-filter: blur(16px) saturate(1.6);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: 0 24px 50px -24px rgba(59, 20, 48, .45);
  will-change: transform;
}
.chip .in { display: flex; align-items: center; gap: 12px; animation: bob 7s ease-in-out infinite; }
.chip .t { display: grid; line-height: 1.15; }
.chip .t small { font-size: 12px; color: var(--text-3); font-weight: 600; }
.chip .t b { font-size: 17px; letter-spacing: -.01em; }
.chip .ok { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--success); color: #fff; }
.chip .ok svg { width: 20px; height: 20px; }
.chip.c1 { right: calc(50% + clamp(250px, 27vw, 380px) / 2 - 30px); top: 10%; }
.chip.c2 { left: calc(50% + clamp(250px, 27vw, 380px) / 2 - 36px); top: 32%; }
.chip.c3 { left: calc(50% + clamp(250px, 27vw, 380px) / 2 - 70px); top: 56%; }
.chip.c2 .in { animation-delay: -2.5s; }
.chip.c3 .in { animation-delay: -4.5s; }
@keyframes bob { 50% { transform: translateY(-10px); } }
.badge { font-size: 12px; font-weight: 700; color: #fff; background: var(--success); padding: 3px 9px; border-radius: 999px; }

/* Кольцо показателя — как MetricRing в приложении. */
.ring { --size: 52px; position: relative; width: var(--size); height: var(--size); flex: none; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 5.5; stroke-linecap: round; }
.ring .track { stroke: rgba(47, 158, 110, .16); }
.ring .val { stroke: var(--success); stroke-dasharray: 138.2; stroke-dashoffset: 138.2; transition: stroke-dashoffset 1.6s var(--ease); }
.ring.run .val, .ring.static .val { stroke-dashoffset: calc(138.2 * (1 - var(--v) / 100)); }
.ring span { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; font-size: 16px; font-variant-numeric: tabular-nums; }

@media (max-width: 760px) {
  .hero { padding-top: 112px; }
  .hero-copy { gap: 20px; }
  .stage { height: 128vw; }
  .stage .s-main { width: 62vw; }
  .stage .s-left, .stage .s-right { width: 48vw; top: 10%; opacity: .85; }
  .stage .s-left { transform: translateX(calc(-50% - 44vw)) rotateY(24deg); }
  .stage .s-right { transform: translateX(calc(-50% + 44vw)) rotateY(-24deg); }
  .chip { padding: 8px 12px 8px 8px; border-radius: 18px; }
  .chip .in { gap: 9px; }
  .chip .t b { font-size: 14px; }
  .chip .t small { font-size: 11px; }
  .ring { --size: 40px; }
  .ring span { font-size: 13px; }
  .chip .ok { width: 34px; height: 34px; }
  .chip.c1 { right: auto; left: 3vw; top: 46%; }
  .chip.c2 { left: auto; right: 3vw; top: 64%; }
  .chip.c3 { display: none; }
}

/* -------------------------------------------------------------- бегущая строка */
.marquee { position: relative; padding: 18px 0 8px; overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee .row { display: flex; gap: 14px; width: max-content; animation: slide 45s linear infinite; }
.marquee:hover .row { animation-play-state: paused; }
.metric {
  display: flex; align-items: center; gap: 12px; padding: 8px 20px 8px 8px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--stroke); font-weight: 650; white-space: nowrap;
}
.metric .ring { --size: 40px; }
.metric .ring span { font-size: 13px; }
@keyframes slide { to { transform: translateX(-50%); } }

/* -------------------------------------------------------------- секции */
section { padding: clamp(90px, 12vw, 170px) 0 0; }
.head { display: grid; gap: 18px; max-width: 900px; margin-bottom: clamp(40px, 5vw, 72px); }
.head.center { margin-inline: auto; justify-items: center; text-align: center; }

/* Как это работает: слева шаги, справа липкий экран, который меняется. */
.story { display: grid; grid-template-columns: 1fr minmax(300px, 400px); gap: clamp(40px, 7vw, 120px); }
.story-step { min-height: 62vh; display: grid; align-content: center; gap: 18px; opacity: .25; transition: opacity .5s var(--ease); }
.story-step.on { opacity: 1; }
.story-step .n {
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 22px;
  background: linear-gradient(135deg, #FFE3F1, #F7B3D6); color: var(--plum); font-size: 26px; font-weight: 800;
}
.story-step h3 { font-size: clamp(30px, 3.4vw, 48px); letter-spacing: -.03em; }
.story-step p { color: var(--text-2); font-size: clamp(18px, 1.5vw, 21px); max-width: 26em; }
.story-step .screen { display: none; }
.story-sticky { position: sticky; top: 10vh; height: 80vh; display: grid; place-items: center; }
.story-sticky .frame { position: relative; width: min(100%, 36vh * 1206 / 2622 * 2.2, 360px); }
.story-sticky .frame::before { content: ""; display: block; aspect-ratio: 1206 / 2622; }
.story-sticky .screen { position: absolute; inset: 0; opacity: 0; transform: scale(.94) translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.story-sticky .screen.on { opacity: 1; transform: none; }
.story-sticky .glow { position: absolute; inset: 5% -30%; z-index: -1; background: radial-gradient(closest-side, rgba(247, 179, 214, .75), transparent); filter: blur(30px); }
@media (max-width: 900px) {
  .story { grid-template-columns: 1fr; }
  .story-sticky { display: none; }
  .story-step { min-height: 0; opacity: 1; padding: 28px 24px 0; border-radius: 32px; background: var(--surface); border: 1px solid var(--stroke); margin-bottom: 16px; overflow: hidden; gap: 12px; }
  .story-step .n { width: 52px; height: 52px; border-radius: 18px; font-size: 22px; }
  .story-step .screen { display: block; width: min(76%, 300px); margin: 14px auto 0; border-radius: 30px 30px 0 0; aspect-ratio: 1206 / 1500; box-shadow: 0 30px 60px -30px rgba(59, 20, 48, .4); }
}

/* Возможности: сетка разного размера. */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.tile {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: 600px; padding: clamp(28px, 3vw, 48px); border-radius: 40px;
  background: var(--surface); border: 1px solid var(--stroke);
  display: grid; align-content: start; gap: 12px;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.tile:hover { transform: translateY(-6px); box-shadow: 0 40px 80px -40px rgba(59, 20, 48, .35); }
.tile .tag { font-size: 14px; font-weight: 700; color: var(--accent-deep); }
.tile p { color: var(--text-2); max-width: 26em; }
.tile .screen { position: absolute; width: min(48%, 330px); right: 7%; top: 40%; border-radius: 34px; transition: transform .7s var(--ease); }
.tile:hover .screen { transform: translateY(-14px) rotate(-1.5deg); }
.tile.w7 { grid-column: span 7; }
.tile.w5 { grid-column: span 5; }
.tile.pink { background: radial-gradient(120% 90% at 100% 100%, #F7B3D6 0%, rgba(247, 179, 214, 0) 60%), linear-gradient(160deg, #FFF6FA, #FDE3EF); border-color: rgba(209, 75, 143, .12); }
.tile.peach { background: radial-gradient(110% 80% at 0% 100%, #FFD9C7 0%, rgba(255, 217, 199, 0) 60%), linear-gradient(160deg, #FFFBF8, #FFF0E8); border-color: rgba(246, 167, 126, .18); }
.tile.w5 .screen { left: 50%; right: auto; transform: translateX(-50%); width: min(62%, 290px); top: 44%; }
.tile.w5:hover .screen { transform: translateX(-50%) translateY(-14px); }
@media (max-width: 1000px) {
  .tile.w7, .tile.w5 { grid-column: span 12; }
  .tile.w5 .screen { width: min(44%, 290px); left: auto; right: 7%; transform: none; top: 40%; }
  .tile.w5:hover .screen { transform: translateY(-14px); }
}
@media (max-width: 640px) {
  .tile { min-height: 0; border-radius: 32px; padding: 28px 24px 0; }
  .tile .screen, .tile.w5 .screen { position: relative; left: auto; right: auto; top: auto; transform: none; width: min(76%, 300px); margin: 18px auto 0; border-radius: 30px 30px 0 0; aspect-ratio: 1206 / 1500; }
  .tile:hover, .tile:hover .screen, .tile.w5:hover .screen { transform: none; }
}

/* Честно */
.promises { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.promise { padding: 36px; border-radius: 36px; background: var(--surface); border: 1px solid var(--stroke); display: grid; gap: 14px; align-content: start; }
.promise p { color: var(--text-2); }
.promise .picon { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 20px; background: linear-gradient(135deg, #FFE3F1, #F7B3D6); color: var(--plum); }
.promise .picon svg { width: 30px; height: 30px; }
@media (max-width: 900px) { .promises { grid-template-columns: 1fr; } .promise { padding: 28px; border-radius: 30px; } }

/* Вопросы */
.faq { display: grid; gap: 12px; max-width: 900px; margin-inline: auto; }
.faq details { border-radius: 26px; background: var(--surface); border: 1px solid var(--stroke); transition: box-shadow .3s; }
.faq details[open] { box-shadow: 0 24px 50px -30px rgba(59, 20, 48, .3); }
.faq summary { cursor: pointer; list-style: none; padding: 24px 70px 24px 26px; position: relative; font-weight: 650; font-size: clamp(17px, 1.4vw, 20px); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; width: 34px; height: 34px; margin-top: -17px;
  display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent-deep);
  font-size: 22px; font-weight: 500; transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 26px 24px; color: var(--text-2); max-width: 44em; }

/* Финал */
.final { position: relative; overflow: hidden; isolation: isolate; margin-top: clamp(90px, 12vw, 170px); padding: clamp(80px, 11vw, 150px) 0; text-align: center; }
.final .mesh { inset: 0; }
.final .inner { display: grid; justify-items: center; gap: 24px; }
.final img.icon { width: 104px; height: 104px; filter: drop-shadow(0 20px 30px rgba(59, 20, 48, .3)); }
.final h2 { max-width: 14ch; color: var(--plum); }
.final .lead { color: rgba(59, 20, 48, .75); }

footer { padding: 40px 0 48px; color: var(--text-3); font-size: 15px; border-top: 1px solid var(--stroke); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
footer a { text-decoration: none; color: var(--text-2); }
footer a:hover { color: var(--ink); }
footer .brand { color: var(--ink); margin-right: auto; }

/* Появление при прокрутке */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.tile.reveal.in:hover { transform: translateY(-6px); }

/* -------------------------------------------------------------- документы */
.doc { padding: 130px 0 40px; }
.doc .wrap { max-width: 860px; }
.doc h1 { font-size: clamp(36px, 5vw, 56px); margin-bottom: 10px; }
.doc .updated { color: var(--text-3); margin-bottom: 40px; }
.doc h2 { font-size: 26px; margin: 44px 0 14px; letter-spacing: -.02em; line-height: 1.2; }
.doc p, .doc li { color: #2B3342; }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 22px; margin: 12px 0; }
.doc li + li { margin-top: 8px; }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; background: var(--surface); border-radius: 18px; overflow: hidden; border: 1px solid var(--stroke); }
.doc th, .doc td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--stroke); vertical-align: top; }
.doc th { color: var(--text-2); font-weight: 600; background: #FBFCFE; }
@media (max-width: 600px) { .doc table { font-size: 14px; } .doc th, .doc td { padding: 10px; } }
.doc .contact { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.doc .faq { margin: 0; }

.notfound { min-height: 100vh; display: grid; place-items: center; text-align: center; position: relative; overflow: hidden; isolation: isolate; padding: 120px 20px; }
.notfound .mesh { inset: 0; }
.notfound .inner { display: grid; justify-items: center; gap: 18px; }
.notfound .big { font-size: clamp(110px, 22vw, 240px); font-weight: 800; letter-spacing: -.06em; line-height: .9; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .story-step { opacity: 1; }
}