/* Vibe — сайт-визитка. Статический одностраничник, без сборки и зависимостей. */

/* ---------- Токены ---------- */
:root {
  --cream: #FBF8F3;
  --paper: #FFFFFF;
  --ink: #161318;
  --ink-soft: #3F3A44;
  --muted: #67616C;
  --line: rgba(22, 19, 24, .10);
  --pink: #FF2D78;
  --violet: #8B5CF6;
  --accent-text: #B31350;
  --grad: linear-gradient(115deg, #FF2D78 0%, #D03BD3 52%, #8B5CF6 100%);
  --dark: #0B0A0F;
  --dark-line: rgba(255, 255, 255, .12);
  --paper-soft: #F6F2ED;
  --r-lg: 32px;
  --r-md: 24px;
  --wrap: 1160px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .6, .2, 1);
}

/* ---------- База ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(255, 45, 120, .22); }

img { max-width: 100%; }

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.035em; line-height: 1.02; }
h1 { font-size: clamp(2.35rem, 4.9vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.9vw, 3.15rem); line-height: 1.06; letter-spacing: -.03em; }
h3 { font-size: 1.2rem; letter-spacing: -.02em; line-height: 1.25; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; }

:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; border-radius: 8px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 200;
  padding: 12px 18px; border-radius: 12px;
  background: var(--ink); color: var(--cream); text-decoration: none; font-weight: 600;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

[hidden] { display: none !important; }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 1.15em; height: 1.15em; flex: none;
  vertical-align: -0.18em;
}

.wrap {
  width: min(var(--wrap), 100%);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 32px);
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
  font-size: 12px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 20px; height: 2px; border-radius: 2px;
  background: var(--grad);
}
.eyebrow--light { color: rgba(246, 242, 237, .55); }

.lede {
  max-width: 62ch;
  margin-top: 18px;
  font-size: clamp(1.02rem, 1.3vw, 1.16rem);
  line-height: 1.6;
  color: var(--muted);
}

.tiny { font-size: 12.5px; color: var(--muted); line-height: 1.5; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 52px; padding: 0 26px;
  border: 1px solid transparent; border-radius: 999px;
  font: inherit; font-size: 15.5px; font-weight: 600; letter-spacing: -.01em;
  text-decoration: none; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease),
              background-color .2s var(--ease), border-color .2s var(--ease);
}
.btn--primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 12px 26px -12px rgba(216, 42, 122, .65);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 16px 32px -12px rgba(216, 42, 122, .7); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--paper); border-color: rgba(22, 19, 24, .18); }
.btn--light { background: var(--paper-soft); color: var(--ink); }
.btn--sm { height: 44px; padding: 0 20px; font-size: 14.5px; }
.btn--block { width: 100%; }
.btn.is-disabled {
  background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .72);
  border-color: rgba(255, 255, 255, .18); box-shadow: none; cursor: default;
}

/* ---------- Шапка ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(251, 248, 243, .82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(22, 19, 24, .07);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 700; letter-spacing: -.03em;
  text-decoration: none; color: var(--ink);
}
.brand-mark {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 10px;
  background: var(--grad); color: #fff;
  font-size: 16px; font-weight: 800; line-height: 1;
  box-shadow: 0 6px 14px -6px rgba(216, 42, 122, .6);
}
.nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 28px); margin-left: auto; }
.nav a {
  font-size: 14.5px; font-weight: 500; color: var(--muted);
  text-decoration: none; padding: 6px 0;
  transition: color .2s var(--ease);
}
.nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--line); border-radius: 999px;
  cursor: pointer;
}
.nav-toggle-box { position: relative; width: 18px; height: 14px; }
.nav-toggle-box span {
  position: absolute; left: 0; right: 0; height: 2px;
  border-radius: 2px; background: var(--ink);
  transition: top .25s var(--ease), transform .25s var(--ease);
}
.nav-toggle-box span:first-child { top: 3px; }
.nav-toggle-box span:last-child { top: 9px; }
.site-header.is-open .nav-toggle-box span:first-child { top: 6px; transform: rotate(45deg); }
.site-header.is-open .nav-toggle-box span:last-child { top: 6px; transform: rotate(-45deg); }

.mobile-nav {
  position: absolute; top: 100%; left: 0; right: 0;
  display: flex; flex-direction: column; gap: 2px;
  padding: 12px clamp(20px, 4vw, 32px) 24px;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 28px 44px -28px rgba(22, 19, 24, .3);
}
.mobile-nav a { padding: 13px 0; font-size: 16px; font-weight: 500; text-decoration: none; border-bottom: 1px solid rgba(22, 19, 24, .06); }
.mobile-nav .btn { margin-top: 16px; border-bottom: 0; }

/* ---------- Герой ---------- */
.hero {
  position: relative;
  padding: clamp(52px, 7.5vw, 92px) 0 0;
  overflow: hidden;
}
.hero::before,
.hero::after {
  content: ""; position: absolute; pointer-events: none; z-index: 0;
  border-radius: 50%; filter: blur(10px);
}
.hero::before {
  width: 760px; height: 760px; top: -320px; left: 50%;
  transform: translateX(-58%);
  background: radial-gradient(circle, rgba(255, 45, 120, .13) 0%, rgba(255, 45, 120, 0) 66%);
}
.hero::after {
  width: 620px; height: 620px; top: -140px; right: -220px;
  background: radial-gradient(circle, rgba(139, 92, 246, .16) 0%, rgba(139, 92, 246, 0) 68%);
}
.hero-inner { position: relative; z-index: 1; max-width: 920px; text-align: center; }
.hero .eyebrow { justify-content: center; }
.hero h1 { margin: 0 auto; }
.hero .lede { margin: 26px auto 0; }
.hero-actions {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-top: 34px;
}
.hero-meta {
  margin-top: 22px;
  font-size: 13px; letter-spacing: .02em; color: var(--muted);
}

/* Телефоны со скриншотами */
.phones {
  position: relative; z-index: 1;
  display: flex; align-items: flex-end; justify-content: center;
  gap: clamp(10px, 2vw, 26px);
  margin-top: clamp(44px, 6vw, 76px);
}
.device {
  margin: 0;
  width: clamp(196px, 27vw, 288px);
  border-radius: clamp(26px, 3.6vw, 44px);
  overflow: hidden;
  background: var(--dark);
  border: 1px solid rgba(11, 10, 15, .16);
  box-shadow:
    0 70px 100px -50px rgba(20, 14, 30, .55),
    0 24px 48px -28px rgba(20, 14, 30, .38);
  transition: transform .6s var(--ease);
}
.device img { display: block; width: 100%; height: auto; }
.device--back { transform: rotate(-4deg) translateY(16px); }
.device--front { transform: rotate(2.5deg) translateY(-4px); z-index: 1; }
.phones:hover .device--back { transform: rotate(-1.5deg) translateY(6px); }
.phones:hover .device--front { transform: rotate(0deg) translateY(-8px); }

/* ---------- Бегущая строка ---------- */
.marquee {
  overflow: hidden;
  margin-top: clamp(44px, 6vw, 76px);
  padding: 17px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .4);
}
.marquee-track {
  display: flex; width: max-content;
  animation: marquee-scroll 40s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group {
  display: flex; align-items: center; gap: 34px;
  padding-right: 34px;
}
.marquee-group span:not(.sep) {
  font-size: 12.5px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); white-space: nowrap;
}
.marquee .sep {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; font-size: 12px;
}
@keyframes marquee-scroll { to { transform: translateX(-50%); } }

/* ---------- Секции ---------- */
.section { padding: clamp(68px, 9vw, 118px) 0; }
.section--feature { padding: clamp(56px, 8vw, 100px) 0; }
.section-head { max-width: 700px; margin-bottom: clamp(34px, 4.5vw, 54px); }
.section-head h2 { margin-bottom: 0; }

/* Шаги */
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.8vw, 20px);
}
.step {
  padding: clamp(22px, 2.6vw, 30px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.step:hover {
  transform: translateY(-3px);
  border-color: rgba(22, 19, 24, .16);
  box-shadow: 0 26px 44px -30px rgba(22, 19, 24, .3);
}
.step-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.step-num {
  font-size: 13px; font-weight: 800; letter-spacing: .1em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.chip {
  padding: 6px 11px; border-radius: 999px;
  background: rgba(255, 45, 120, .08); color: var(--accent-text);
  font-size: 11.5px; font-weight: 700; letter-spacing: .05em; white-space: nowrap;
}
.step h3 { margin: 22px 0 10px; font-size: 1.24rem; }
.step p { color: var(--muted); font-size: 14.8px; line-height: 1.55; }

/* Сплиты */
.split {
  display: grid; grid-template-columns: 1.02fr .98fr;
  gap: clamp(32px, 6vw, 78px); align-items: center;
}
.split-copy h2 { margin-bottom: 0; }

.checks { margin-top: 26px; display: grid; gap: 12px; }
.checks li {
  display: flex; gap: 11px;
  font-size: 15.2px; color: var(--ink-soft); line-height: 1.5;
}
.checks .icon { color: #DB2067; margin-top: 2px; }
.checks--light li { color: rgba(246, 242, 237, .84); }
.checks--light .icon { color: #FFB3CF; }

/* Сцена с карточками */
.stage {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(26px, 4.4vw, 48px);
  border-radius: var(--r-lg);
  isolation: isolate;
}
.stage--light {
  background:
    radial-gradient(110% 120% at 12% 0%, #FFE5EE 0%, rgba(255, 229, 238, 0) 58%),
    radial-gradient(120% 130% at 92% 100%, #E9E2FF 0%, rgba(233, 226, 255, 0) 60%),
    linear-gradient(160deg, #FBF0F6 0%, #F4EEFF 100%);
  border: 1px solid rgba(216, 42, 122, .1);
}
.stage--dark {
  background:
    radial-gradient(110% 100% at 18% 0%, #30182F 0%, rgba(48, 24, 47, 0) 62%),
    radial-gradient(90% 100% at 100% 100%, #201735 0%, rgba(32, 23, 53, 0) 60%),
    var(--dark);
  border: 1px solid rgba(255, 255, 255, .08);
}
.stage--dark::before {
  content: "";
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .22;
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 75%);
}

/* Карточка встречи */
.meeting-card {
  position: relative; z-index: 1;
  width: min(368px, 100%);
  padding: 24px;
  background: var(--paper);
  border: 1px solid rgba(22, 19, 24, .07);
  border-radius: 26px;
  box-shadow: 0 34px 64px -36px rgba(22, 14, 40, .45);
}
.tag {
  display: inline-block;
  padding: 6px 11px; border-radius: 999px;
  background: rgba(255, 45, 120, .09);
  color: var(--accent-text);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase;
}
.meeting-card h3 { margin: 15px 0 6px; font-size: 1.4rem; }
.meeting-sub { color: var(--muted); font-size: 13.5px; line-height: 1.5; }
.meeting-rows { margin: 16px 0 0; }
.meeting-rows li {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 0;
  font-size: 13.8px; font-weight: 500; color: var(--ink-soft);
}
.meeting-rows li + li { border-top: 1px solid var(--line); }
.meeting-rows .icon { color: #9B93A3; }
.meeting-card .btn { margin-top: 16px; height: 48px; }
.meeting-card .tiny { margin-top: 12px; text-align: center; }

/* Плавающие чипы */
.float-chip {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid rgba(22, 19, 24, .07);
  border-radius: 999px;
  font-size: 12.5px; font-weight: 600; white-space: nowrap;
  box-shadow: 0 20px 34px -20px rgba(22, 14, 40, .45);
}
.float-chip .icon { color: #DB2067; }
.float-chip--tr { top: clamp(-10px, -1vw, 2px); right: clamp(6px, 2vw, 18px); }
.float-chip--bl { bottom: clamp(-4px, 1vw, 10px); left: clamp(4px, 1.6vw, 14px); }
.float-chip--dark {
  background: rgba(16, 12, 24, .78);
  border-color: rgba(255, 255, 255, .14);
  color: rgba(246, 242, 237, .9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.float-chip--dark .icon { color: #FFB3CF; }

/* Карточка анонимности */
.anon-card {
  position: relative; z-index: 1;
  width: min(330px, 100%);
  padding: 28px 26px;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 26px;
  text-align: center;
  color: var(--paper-soft);
}
.avatar {
  display: grid; place-items: center;
  width: 74px; height: 74px; margin: 0 auto;
  border-radius: 50%;
  background: var(--grad);
  font-size: 19px; font-weight: 800; letter-spacing: -.02em;
  box-shadow: 0 20px 36px -18px rgba(219, 32, 103, .8);
}
.anon-name { margin-top: 18px; font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.anon-sub { margin-top: 4px; font-size: 13px; color: rgba(246, 242, 237, .55); }
.anon-rows { margin-top: 20px; text-align: left; }
.anon-rows li {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0;
  font-size: 13.5px; color: rgba(246, 242, 237, .78);
}
.anon-rows li + li { border-top: 1px solid rgba(255, 255, 255, .08); }
.anon-rows .icon { color: rgba(255, 179, 207, .8); }

/* ---------- Философия ---------- */
.philosophy {
  position: relative; overflow: hidden;
  padding: clamp(76px, 9.5vw, 128px) 0;
  background: var(--dark);
  color: var(--paper-soft);
}
.philosophy::before,
.philosophy::after {
  content: ""; position: absolute; pointer-events: none; border-radius: 50%;
}
.philosophy::before {
  width: 720px; height: 720px; left: -260px; top: -380px;
  background: radial-gradient(circle, rgba(255, 45, 120, .22) 0%, rgba(255, 45, 120, 0) 65%);
}
.philosophy::after {
  width: 640px; height: 640px; right: -240px; bottom: -360px;
  background: radial-gradient(circle, rgba(139, 92, 246, .26) 0%, rgba(139, 92, 246, 0) 66%);
}
.philosophy .wrap { position: relative; z-index: 1; }
.philosophy h2 { color: #fff; }
.philosophy .lede { color: rgba(246, 242, 237, .62); }

.principles {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
}
.principles li {
  padding-top: 26px;
  border-top: 1px solid var(--dark-line);
}
.principle-num {
  font-size: 12px; font-weight: 800; letter-spacing: .14em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.principles h3 { margin: 16px 0 10px; font-size: 1.22rem; color: #fff; }
.principles p { font-size: 14.8px; line-height: 1.6; color: rgba(246, 242, 237, .6); }

/* ---------- Безопасность ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.8vw, 20px); }
.card {
  padding: clamp(22px, 2.6vw, 30px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.card-icon {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: rgba(255, 45, 120, .08);
  color: #C2185B;
}
.card h3 { margin: 20px 0 10px; font-size: 1.16rem; }
.card p { color: var(--muted); font-size: 14.6px; line-height: 1.58; }

.safety-note {
  display: flex; align-items: center; gap: 10px;
  margin-top: 30px;
  font-size: 13px; color: var(--muted);
}
.safety-note .icon { color: var(--violet); }

/* ---------- Vibe+ ---------- */
.plus-card {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.12fr .88fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: clamp(32px, 5vw, 64px);
  border-radius: 36px;
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(139, 92, 246, .3) 0%, rgba(139, 92, 246, 0) 55%),
    radial-gradient(90% 110% at 0% 100%, rgba(255, 45, 120, .22) 0%, rgba(255, 45, 120, 0) 55%),
    linear-gradient(150deg, #1B1222 0%, #0B0A0F 60%);
  border: 1px solid rgba(255, 255, 255, .1);
  color: var(--paper-soft);
}
.plus-copy { position: relative; z-index: 1; }
.plus-copy h2 { color: #fff; }
.plus-copy .lede { color: rgba(246, 242, 237, .64); }
.price {
  margin: 24px 0 18px;
  font-size: 14.5px; color: rgba(246, 242, 237, .7);
}
.price strong {
  font-size: 2rem; font-weight: 700; letter-spacing: -.04em;
  color: #fff;
}
.price span { display: block; margin-top: 4px; font-size: 12.5px; color: rgba(246, 242, 237, .5); }
.plus-visual { position: relative; display: flex; justify-content: center; }
.device--plus {
  width: clamp(180px, 20vw, 232px);
  transform: rotate(3deg);
  border-color: rgba(255, 255, 255, .16);
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .85);
}

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 21px 0;
  font-size: 17px; font-weight: 600; letter-spacing: -.015em;
  cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none;
  font-size: 22px; font-weight: 400; line-height: 1;
  color: var(--muted);
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  margin: 0 0 24px; padding-right: clamp(0px, 6vw, 64px);
  font-size: 15.2px; line-height: 1.62; color: var(--muted);
}

/* ---------- Финальный призыв ---------- */
.download-card {
  position: relative; overflow: hidden;
  padding: clamp(44px, 7vw, 86px) clamp(24px, 5vw, 64px);
  border-radius: 36px;
  background:
    radial-gradient(75% 110% at 50% -20%, rgba(255, 45, 120, .42) 0%, rgba(255, 45, 120, 0) 58%),
    radial-gradient(65% 100% at 88% 115%, rgba(139, 92, 246, .45) 0%, rgba(139, 92, 246, 0) 60%),
    var(--dark);
  color: var(--paper-soft);
  text-align: center;
}
.download-card h2 { max-width: 820px; margin: 0 auto; color: #fff; }
.download-card .lede { max-width: 520px; margin: 20px auto 0; color: rgba(246, 242, 237, .62); }
.stores {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-top: 32px;
}
.store {
  display: inline-flex; align-items: center; gap: 12px;
  min-width: 190px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 16px;
  background: rgba(255, 255, 255, .05);
  color: rgba(255, 255, 255, .62);
}
.store-platform {
  display: grid; place-items: center;
  min-width: 30px; height: 24px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 6px;
  font-size: 10px; font-weight: 700; letter-spacing: .06em;
}
.store-platform--android {
  width: 0; min-width: 0; height: 0;
  border: 0; border-radius: 0;
  border-left: 17px solid rgba(255, 255, 255, .38);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
}
.store-text {
  display: flex; flex-direction: column; align-items: flex-start;
  font-size: 14.5px; font-weight: 600; line-height: 1.15; color: rgba(255, 255, 255, .82);
}
.store-text small {
  margin-top: 3px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255, 255, 255, .42);
}
.tiny--light { margin-top: 24px; color: rgba(255, 255, 255, .4); }

/* ---------- Подвал ---------- */
.site-footer {
  padding: 38px 0 46px;
  border-top: 1px solid var(--line);
}
.footer-inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand--footer { font-size: 17px; }
.brand--footer .brand-mark { width: 26px; height: 26px; border-radius: 8px; font-size: 14px; }
.footer-note { font-size: 13px; color: var(--muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; margin-left: auto; }
.footer-nav a { font-size: 13px; color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--ink); }
.copyright { font-size: 12.5px; color: var(--muted); }

/* ---------- Анимации появления ---------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity .7s var(--ease),
    transform .7s var(--ease);
  transition-delay: var(--d, 0s);
}
html.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Адаптив ---------- */
@media (min-width: 641px) and (max-width: 960px) {
  h1 { font-size: clamp(2.5rem, 6vw, 3.6rem); }
}

@media (max-width: 1040px) {
  .plus-card { grid-template-columns: 1fr; }
  .plus-visual { order: 2; }
  .device--plus { width: min(240px, 52vw); transform: rotate(0deg); }
}

@media (max-width: 940px) {
  .split { grid-template-columns: 1fr; gap: clamp(30px, 6vw, 46px); }
  .stage { max-width: 560px; }
  .split--reverse .stage { margin-left: auto; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .steps, .cards { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; gap: 18px; }
  .principles li { padding-top: 20px; }
  .philosophy br { display: none; }
}

@media (max-width: 640px) {
  .phones { gap: 8px; }
  .device { width: clamp(150px, 41vw, 220px); border-radius: 26px; }
  .device--back { transform: rotate(-5deg) translateY(12px); }
  .device--front { transform: rotate(3deg); }
  .hero .lede { margin-top: 22px; }
  .float-chip { font-size: 11.5px; padding: 8px 11px; }
  .float-chip--tr { top: -8px; right: 2px; }
  .float-chip--bl { bottom: -6px; left: 0; }
  .meeting-card { padding: 20px; }
  .footer-inner { gap: 14px; }
  .footer-nav { margin-left: 0; width: 100%; }
}

@media (max-width: 430px) {
  h1 { font-size: clamp(2rem, 9.4vw, 2.6rem); }
  .device { width: 44vw; }
  .float-chip--bl { display: none; }
  .stage { padding: 20px 16px; }
  .plus-card { padding: 26px 20px 34px; border-radius: 28px; }
  .download-card { border-radius: 28px; }
  .store { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .device, .phones:hover .device--back, .phones:hover .device--front { transition: none; }
  .step, .btn { transition: none; }
}