/* ============================================================
   ChinaSourcing.cz — premium cargo/sourcing landing
   Visual system: clean cool light + deep navy ink, blue accent,
   frosted-glass cards
   ============================================================ */

:root {
  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* accent (tweakable) */
  --accent: #2563EB;
  --accent-2: #38BDF8;
  --accent-ink: #0a1a3a;

  /* clean cool light context — default */
  --bg: #F5F7FB;
  --bg-2: #EBEFF6;
  --card: #FFFFFF;
  --fg: #0E1729;
  --fg-soft: #3C4860;
  --muted: #6A7691;
  --line: rgba(14,23,41,0.11);
  --line-soft: rgba(14,23,41,0.06);
  --faint: rgba(14,23,41,0.03);
  --shadow: 0 1px 2px rgba(14,23,41,.04), 0 22px 48px -26px rgba(14,23,41,.26);

  /* glass */
  --glass-bg: rgba(255,255,255,0.62);
  --glass-border: rgba(255,255,255,0.85);
  --glass-blur: blur(22px) saturate(1.4);
  --glass-shadow: 0 1px 0 rgba(255,255,255,.7) inset, 0 2px 6px rgba(14,23,41,.05), 0 30px 60px -28px rgba(14,23,41,.3);

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius: 14px;
  --radius-sm: 8px;
}

/* deep-ink context (hero, final CTA) — premium navy */
.ink {
  --bg: #0A1426;
  --bg-2: #0E1B33;
  --card: #121f39;
  --fg: #F1F5FC;
  --fg-soft: #C2CEE3;
  --muted: #8294B5;
  --line: rgba(241,245,252,0.14);
  --line-soft: rgba(241,245,252,0.07);
  --faint: rgba(241,245,252,0.045);
  --glass-bg: rgba(255,255,255,0.07);
  --glass-border: rgba(255,255,255,0.16);
  --glass-blur: blur(24px) saturate(1.5);
  --glass-shadow: 0 1px 0 rgba(255,255,255,.12) inset, 0 30px 60px -30px rgba(0,0,0,.7);
  color: var(--fg);
  background: var(--bg);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .4s ease, color .4s ease;
}

::selection { background: var(--accent); color: #fff; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }

/* mono eyebrow / manifest labels */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow.no-rule::before { display: none; }

/* ---------- buttons ---------- */
.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn .arr { transition: transform .25s cubic-bezier(.2,.8,.2,1); }
.btn:hover .arr { transform: translateX(4px); }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--fg); transform: translateY(-2px); }
.btn--lg { padding: 18px 28px; font-size: 14px; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line-soft);
  transition: background .3s ease, border-color .3s ease;
}
.nav__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: 30px; height: 34px; flex: none; display: block; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand__name b { color: var(--accent); font-weight: 800; }
.nav__links { display: flex; gap: 28px; align-items: center; }
.nav__links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--fg-soft);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1.5px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav__links a:hover { color: var(--fg); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__phone { font-family: var(--font-mono); font-size: 13px; color: var(--muted); white-space: nowrap; }
.nav__burger { display: none; }
@media (max-width: 1080px) { .nav__phone { display: none; } }
@media (max-width: 900px) {
  .nav__links { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(56px, 9vw, 110px);
  padding-bottom: clamp(40px, 6vw, 72px);
}
.hero__grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 80% at 70% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 80% at 70% 0%, #000 0%, transparent 70%);
  opacity: .9;
  pointer-events: none;
}
.hero__glow {
  position: absolute;
  top: -30%; right: -10%;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 40%, transparent) 0%, transparent 62%);
  filter: blur(20px);
  opacity: .42;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}
.hero__h1 {
  font-size: clamp(40px, 6.6vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-top: 26px;
}
.hero__h1 .hl { color: var(--accent); }
.hero__h1 .out {
  color: transparent;
  -webkit-text-stroke: 1.4px var(--fg);
}
.hero__lead {
  margin-top: 26px;
  font-size: clamp(16.5px, 1.5vw, 19px);
  color: var(--fg-soft);
  max-width: 46ch;
  line-height: 1.6;
}
.hero__actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

/* manifest card on the right */
.manifest {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}
.manifest__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}
.manifest__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent); }
.route {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 26px 18px;
  gap: 14px;
}
.route__node { text-align: center; }
.route__city { font-family: var(--font-display); font-weight: 800; font-size: 22px; }
.route__sub { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: .08em; margin-top: 4px; }

/* ---- animated flight arc ---- */
.route__arc { position: relative; align-self: center; }
.route__svg {
  display: block; width: 100%; height: auto;
  aspect-ratio: 220 / 70;
  overflow: visible;
}
.route__path-bg {
  fill: none; stroke: var(--muted); stroke-width: 1.4;
  stroke-linecap: round; stroke-dasharray: 0.4 4.5;
  opacity: .45;
}
.route__path-fg {
  fill: none; stroke: var(--accent); stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 100; stroke-dashoffset: 100;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 60%, transparent));
  animation: route-draw 4s linear infinite;
}
.route__end { fill: var(--accent); }
.route__end--ping {
  transform-box: fill-box; transform-origin: center;
  animation: route-ping 2.4s ease-out infinite;
}
.route__end--dst { animation-delay: 1.2s; }
.route__plane {
  offset-path: path("M10 56 Q110 2 210 56");
  offset-rotate: auto;
  offset-distance: 0%;
  color: var(--accent);
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.4));
  animation: route-fly 4s linear infinite;
}
@keyframes route-draw {
  0%   { stroke-dashoffset: 100; }
  72%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 0; }
}
@keyframes route-fly {
  0%   { offset-distance: 0%;   opacity: 0; }
  8%   { opacity: 1; }
  72%  { offset-distance: 100%; opacity: 1; }
  80%  { offset-distance: 100%; opacity: 0; }
  100% { offset-distance: 100%; opacity: 0; }
}
@keyframes route-ping {
  0%   { transform: scale(1); opacity: .55; }
  70%  { transform: scale(3.4); opacity: 0; }
  100% { transform: scale(3.4); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .route__path-fg { animation: none; stroke-dashoffset: 0; }
  .route__plane { animation: none; offset-distance: 58%; opacity: 1; }
  .route__end--ping { animation: none; opacity: 0; }
}
.manifest__rows { border-top: 1px solid var(--line); }
.manifest__row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}
.manifest__row:last-child { border-bottom: 0; }
.manifest__row .k { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.manifest__row .v { font-weight: 600; }
.manifest__row .v b { color: var(--accent); font-family: var(--font-display); }

@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; }
  .manifest { max-width: 460px; }
}

/* ---------- stat strip ---------- */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 30px var(--gutter);
  border-left: 1px solid var(--line-soft);
}
.stat:first-child { border-left: 0; }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -.03em; }
.stat__num .accent { color: var(--accent); }
.stat__label { font-size: 13.5px; color: var(--muted); margin-top: 6px; line-height: 1.35; }
.stats .wrap { padding: 0; }
@media (max-width: 760px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat { border-top: 1px solid var(--line-soft); }
  .stat:nth-child(-n+2) { border-top: 0; }
}

/* ---------- ambient glow field (lets glass read) ---------- */
.glow-field { position: relative; overflow: hidden; }
.glow-field > .wrap { position: relative; z-index: 1; }
.glow-field::before, .glow-field::after {
  content: ""; position: absolute; border-radius: 50%;
  filter: blur(70px); pointer-events: none; z-index: 0;
}
.glow-field::before {
  width: 46vw; height: 46vw; max-width: 620px; max-height: 620px;
  top: -12%; left: -8%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent), transparent 68%);
  opacity: .5;
}
.glow-field::after {
  width: 40vw; height: 40vw; max-width: 520px; max-height: 520px;
  bottom: -16%; right: -6%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 34%, transparent), transparent 68%);
  opacity: .42;
}

/* ---------- section scaffold ---------- */
.section { padding-block: clamp(64px, 9vw, 130px); }
.section__head { max-width: 640px; margin-bottom: clamp(40px, 5vw, 64px); }
.section__head.center { margin-inline: auto; text-align: center; }
.section__head.center .eyebrow { justify-content: center; }
.section__title { font-size: clamp(30px, 4.4vw, 52px); margin-top: 18px; }
.section__intro { margin-top: 20px; color: var(--fg-soft); font-size: 18px; line-height: 1.6; }

/* trust bar */
.trust { padding-block: 40px; border-bottom: 1px solid var(--line); }
.trust__label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); text-align: center; }
.trust__logos {
  margin-top: 26px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: clamp(28px, 5vw, 64px);
}
.trust__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -.02em;
  color: var(--fg);
  opacity: .45;
  transition: opacity .25s ease;
  white-space: nowrap;
}
.trust__logo span { color: var(--accent); }
.trust__logo:hover { opacity: .95; }
.trust__logo--script { font-family: 'Hanken Grotesk'; font-style: italic; font-weight: 600; }

/* ---------- benefits ---------- */
.benefits { display: grid; gap: 18px; }
.benefit {
  position: relative;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  padding: clamp(30px, 4vw, 48px);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 26px;
  align-items: start;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease;
}
.benefit:hover { transform: translateY(-4px); box-shadow: 0 1px 0 rgba(255,255,255,.7) inset, 0 2px 6px rgba(14,23,41,.06), 0 40px 70px -30px rgba(37,99,235,.4); }
.benefit__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: .1em;
  padding-top: 6px;
}
.benefit__title { font-size: clamp(22px, 2.4vw, 30px); }
.benefit__tag { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.benefit__body { margin-top: 14px; color: var(--fg-soft); font-size: 16.5px; line-height: 1.6; max-width: 60ch; }
.benefit__metric {
  margin-top: 22px;
  display: inline-flex; align-items: baseline; gap: 10px;
  font-family: var(--font-display); font-weight: 800;
}
.benefit__metric .big { font-size: 40px; color: var(--accent); letter-spacing: -.03em; }
.benefit__metric .cap { font-family: var(--font-body); font-weight: 500; font-size: 14px; color: var(--muted); }
@media (min-width: 880px) {
  .benefits { grid-template-columns: 1fr 1fr; }
  .benefit:first-child { grid-column: 1 / -1; grid-template-columns: 64px 1fr 1fr; }
  .benefit:first-child .benefit__metric { grid-column: 3; align-self: center; justify-self: end; flex-direction: column; align-items: flex-end; gap: 2px; }
}
@media (max-width: 560px) {
  .benefit { grid-template-columns: 1fr; gap: 14px; }
}

/* ---------- price comparison ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(16px, 2.5vw, 30px);
  align-items: stretch;
}
.pcard {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  padding: clamp(22px, 2.6vw, 32px);
  display: flex; flex-direction: column;
}
.pcard--us { border-color: color-mix(in srgb, var(--accent) 45%, var(--glass-border)); box-shadow: 0 1px 0 rgba(255,255,255,.7) inset, 0 2px 6px rgba(14,23,41,.05), 0 40px 70px -28px color-mix(in srgb, var(--accent) 55%, transparent); }
.pcard__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.pcard__src { font-family: var(--font-display); font-weight: 800; font-size: 17px; letter-spacing: -.01em; }
.pcard__src b { color: var(--accent); }
.pcard__tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; white-space: nowrap; }
.pcard__tag--them { background: color-mix(in srgb, var(--muted) 18%, transparent); color: var(--muted); }
.pcard__tag--us { background: var(--accent); color: #fff; }
.pcard__media image-slot { width: 100%; height: clamp(150px, 18vw, 190px); display: block; }
.pcard__name { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin-top: 20px; }
.pcard__list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 1px; }
.pcard__list li { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 14.5px; }
.pcard__list li span { color: var(--muted); }
.pcard__list li b { font-weight: 600; text-align: right; }
.pcard__list li b.neg { color: #c0392b; font-weight: 600; }
.pcard__list li b.pos { color: #1a8f5e; font-weight: 600; }
.pcard__total { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.pcard__total-cap { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pcard__price { font-family: var(--font-display); font-weight: 800; font-size: clamp(30px, 4vw, 42px); letter-spacing: -.03em; }
.pcard__price--them { color: var(--fg-soft); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 70%, transparent); text-decoration-thickness: 2px; }
.pcard__price--us { color: var(--accent); }
.pcard__save { margin-top: 16px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: .02em; text-align: center; padding: 12px; border-radius: var(--radius-sm); }
.compare__vs { display: flex; align-items: center; justify-content: center; }
.compare__vs-badge {
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--fg); color: var(--bg);
  box-shadow: 0 12px 30px -10px rgba(14,23,41,.5);
}
.compare__note { text-align: center; font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); margin-top: 26px; letter-spacing: .03em; }
@media (max-width: 760px) {
  .compare { grid-template-columns: 1fr; }
  .compare__vs { padding: 4px 0; }
  .compare__vs-badge { width: 44px; height: 44px; font-size: 13px; }
}

/* ---------- calculator ---------- */
.calc { position: relative; background: var(--bg-2); overflow: hidden; }
.calc__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  padding: clamp(28px, 4vw, 52px);
  box-shadow: var(--glass-shadow);
}
.calc__label { font-size: 15px; color: var(--muted); display: flex; justify-content: space-between; align-items: baseline; }
.calc__value { font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 3.6vw, 40px); margin-top: 6px; letter-spacing: -.02em; }
.calc__slider { width: 100%; margin-top: 22px; }
.calc__hint { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); margin-top: 12px; letter-spacing: .04em; }
.calc__result {
  border-left: 1px solid var(--line);
  padding-left: clamp(24px, 4vw, 48px);
}
.calc__save-cap { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.calc__save { font-family: var(--font-display); font-weight: 800; font-size: clamp(44px, 6vw, 72px); color: var(--accent); letter-spacing: -.04em; line-height: 1; margin-top: 10px; }
.calc__save-sub { color: var(--fg-soft); margin-top: 14px; font-size: 15px; }
.calc__cta { margin-top: 26px; }
@media (max-width: 760px) {
  .calc__panel { grid-template-columns: 1fr; }
  .calc__result { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 28px; }
}

/* range input */
input[type="range"].range {
  -webkit-appearance: none; appearance: none;
  height: 4px; border-radius: 2px;
  background: var(--line);
  outline: none;
}
input[type="range"].range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); cursor: pointer;
  border: 4px solid var(--card);
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
input[type="range"].range::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); cursor: pointer; border: 4px solid var(--card);
}

/* ---------- process timeline ---------- */
.process__layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.steps { display: flex; flex-direction: column; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 22px;
  padding: 18px 0; cursor: pointer; position: relative;
  border-top: 1px solid var(--line-soft);
}
.step:first-child { border-top: 0; }
.step__num {
  font-family: var(--font-mono); font-weight: 500; font-size: 13px;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--muted);
  transition: all .25s ease; flex: none;
}
.step__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 2vw, 23px); transition: color .2s ease; align-self: center; }
.step__body { grid-column: 2; overflow: hidden; max-height: 0; opacity: 0; transition: max-height .4s ease, opacity .3s ease, margin .3s ease; color: var(--fg-soft); font-size: 16px; line-height: 1.6; }
.step.is-active .step__num { background: var(--accent); color: #fff; border-color: var(--accent); transform: scale(1.05); }
.step.is-active .step__title { color: var(--accent); }
.step.is-active .step__body { max-height: 200px; opacity: 1; margin-top: 12px; margin-bottom: 6px; }
.step:hover .step__title { color: var(--fg); }

.process__visual {
  position: sticky; top: 100px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  padding: 36px;
  box-shadow: var(--glass-shadow);
  min-height: 380px;
  display: flex; flex-direction: column;
}
.pv__tag { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.pv__big { font-family: var(--font-display); font-weight: 800; font-size: clamp(56px, 9vw, 110px); letter-spacing: -.05em; line-height: .9; margin-top: 8px; color: var(--accent); }
.pv__cap { font-family: var(--font-display); font-weight: 700; font-size: 24px; margin-top: 16px; }
.pv__desc { color: var(--fg-soft); margin-top: 14px; line-height: 1.6; }
.pv__bar { margin-top: auto; padding-top: 28px; }
.pv__track { height: 4px; background: var(--line); border-radius: 3px; overflow: hidden; }
.pv__fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width .45s cubic-bezier(.2,.8,.2,1); }
.pv__meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); margin-top: 12px; letter-spacing: .06em; display: flex; justify-content: space-between; }
@media (max-width: 860px) {
  .process__layout { grid-template-columns: 1fr; }
  .process__visual { position: static; order: -1; }
}

/* ---------- app showcase ---------- */
.app { position: relative; overflow: hidden; background: var(--bg-2); }
.app__head { max-width: 680px; margin-bottom: clamp(40px, 5vw, 60px); }
.app__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 6vw, 84px);
  align-items: center;
}
.app__features { display: flex; flex-direction: column; gap: 14px; }
.feat {
  display: grid; grid-template-columns: 48px 1fr; gap: 20px; align-items: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  box-shadow: var(--shadow);
  transition: transform .28s cubic-bezier(.2,.8,.2,1), border-color .28s ease;
}
.feat:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.feat__icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: grid; place-items: center; flex: none;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}
.feat__title { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.feat__body { margin-top: 8px; color: var(--fg-soft); font-size: 15.5px; line-height: 1.58; }

/* phone mockup */
.app__device { display: flex; justify-content: center; position: relative; }
.app__device::before {
  content: ""; position: absolute; inset: -8% -4%;
  background: radial-gradient(46% 46% at 50% 42%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 70%);
  filter: blur(50px); opacity: .6; z-index: 0; pointer-events: none;
}
.phone {
  position: relative; z-index: 1;
  width: 300px; max-width: 78vw;
  aspect-ratio: 300 / 612;
  background: #0A1426;
  border-radius: 42px;
  padding: 11px;
  box-shadow: 0 2px 4px rgba(14,23,41,.3), 0 40px 80px -30px rgba(14,23,41,.6), inset 0 0 0 1.5px rgba(255,255,255,.08);
}
.phone__screen {
  position: relative; width: 100%; height: 100%;
  background: var(--bg);
  border-radius: 32px; overflow: hidden;
  display: flex; flex-direction: column;
}
.phone__notch {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 26px; background: #0A1426; border-radius: 0 0 16px 16px; z-index: 5;
}
.ph__top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 12px;
}
.ph__title { font-family: var(--font-display); font-weight: 800; font-size: 17px; }
.ph__avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.ph__sync {
  margin: 0 16px 12px;
  display: flex; align-items: center; gap: 9px;
  background: color-mix(in srgb, #1a8f5e 12%, transparent);
  border: 1px solid color-mix(in srgb, #1a8f5e 30%, transparent);
  border-radius: 10px; padding: 9px 12px;
  font-family: var(--font-mono); font-size: 10.5px; color: #157a4f; letter-spacing: .02em;
}
.ph__sync .pulse { width: 7px; height: 7px; border-radius: 50%; background: #1fae66; box-shadow: 0 0 0 0 rgba(31,174,102,.5); animation: ph-pulse 2s ease-out infinite; flex: none; }
@keyframes ph-pulse { 0%{box-shadow:0 0 0 0 rgba(31,174,102,.5);} 70%{box-shadow:0 0 0 7px rgba(31,174,102,0);} 100%{box-shadow:0 0 0 0 rgba(31,174,102,0);} }
.ph__list { flex: 1; overflow: hidden; padding: 0 16px; display: flex; flex-direction: column; gap: 10px; }
.ph__order {
  display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 11px;
}
.ph__thumb { width: 42px; height: 42px; border-radius: 9px; flex: none; }
.ph__thumb--a { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.ph__thumb--b { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.ph__thumb--c { background: linear-gradient(135deg, #10b981, #34d399); }
.ph__oname { font-weight: 700; font-size: 12.5px; line-height: 1.2; }
.ph__ometa { font-family: var(--font-mono); font-size: 9.5px; color: var(--muted); margin-top: 3px; }
.ph__chip { font-family: var(--font-mono); font-size: 8.5px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; padding: 4px 7px; border-radius: 999px; white-space: nowrap; }
.ph__chip--blue { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.ph__chip--amber { background: rgba(199,119,0,.14); color: #b56a00; }
.ph__chip--green { background: rgba(26,143,94,.14); color: #157a4f; }
.ph__tabs {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 4px;
  padding: 10px 12px 16px; border-top: 1px solid var(--line); margin-top: 10px; background: var(--card);
}
.ph__tab { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--muted); font-size: 8px; font-family: var(--font-mono); letter-spacing: .03em; }
.ph__tab.is-active { color: var(--accent); }
.app__cta { margin-top: 28px; }
@media (max-width: 860px) {
  .app__grid { grid-template-columns: 1fr; }
  .app__device { order: -1; }
}

/* ---------- warehouse ---------- */
.warehouse__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.warehouse__media { position: relative; }
.warehouse__media image-slot { width: 100%; height: clamp(320px, 42vw, 520px); display: block; }
.warehouse__badge {
  position: absolute; left: 20px; bottom: 20px;
  background: var(--accent); color: #fff;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em;
  padding: 12px 16px; border-radius: var(--radius-sm);
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.5);
}
.warehouse__badge b { font-family: var(--font-display); }
.addr { margin-top: 28px; display: grid; gap: 2px; }
.addr__row { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line-soft); align-items: center; }
.addr__row .k { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); width: 110px; flex: none; }
.addr__row .v { font-weight: 600; font-size: 16px; }
@media (max-width: 760px) { .warehouse__grid { grid-template-columns: 1fr; } }

/* ---------- accordion ---------- */
.acc { border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__head {
  display: flex; align-items: center; gap: 20px;
  width: 100%; background: none; border: 0; cursor: pointer;
  padding: 26px 4px; text-align: left; color: var(--fg);
  font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 2.2vw, 25px);
  letter-spacing: -.01em;
}
.acc__no { font-family: var(--font-mono); font-size: 13px; color: var(--accent); font-weight: 500; flex: none; }
.acc__icon { margin-left: auto; flex: none; width: 26px; height: 26px; position: relative; }
.acc__icon::before, .acc__icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--accent);
  transform: translate(-50%, -50%); transition: transform .3s ease;
}
.acc__icon::before { width: 16px; height: 2px; }
.acc__icon::after { width: 2px; height: 16px; }
.acc__item.is-open .acc__icon::after { transform: translate(-50%,-50%) scaleY(0); }
.acc__panel { overflow: hidden; max-height: 0; transition: max-height .4s ease; }
.acc__panel-inner { padding: 0 4px 28px 47px; color: var(--fg-soft); font-size: 16.5px; line-height: 1.65; max-width: 70ch; }
.acc__item.is-open .acc__head { color: var(--accent); }

/* ---------- final CTA + form ---------- */
.cta-final { position: relative; overflow: hidden; }
.cta-final .hero__glow { opacity: .3; top: auto; bottom: -40%; left: -10%; right: auto; }
.cta__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: start; position: relative; }
.cta__title { font-size: clamp(34px, 5vw, 62px); letter-spacing: -.035em; }
.cta__title .hl { color: var(--accent); }
.cta__lead { color: var(--fg-soft); margin-top: 22px; font-size: 18px; max-width: 42ch; line-height: 1.6; }
.cta__contact { margin-top: 36px; display: grid; gap: 14px; }
.cta__contact a { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 15px; color: var(--fg-soft); }
.cta__contact a:hover { color: var(--accent); }
.cta__contact svg { color: var(--accent); flex: none; }

.cta__app {
  margin-top: 28px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.cta__app-icon { width: 42px; height: 42px; border-radius: var(--radius-sm); display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 22%, transparent); color: #fff; flex: none; }
.cta__app-title { font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.cta__app-text { color: var(--fg-soft); font-size: 13.5px; line-height: 1.5; margin-top: 3px; }
.cta__app-link { font-family: var(--font-mono); font-size: 13px; color: var(--accent); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; align-self: center; }
.cta__app-link .arr { transition: transform .25s cubic-bezier(.2,.8,.2,1); }
.cta__app-link:hover .arr { transform: translateX(4px); }
@media (max-width: 520px) {
  .cta__app { grid-template-columns: auto 1fr; }
  .cta__app-link { grid-column: 2; justify-self: start; margin-top: 4px; }
}

.form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 4vw, 40px);
}
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  font-family: var(--font-body); font-size: 16px; color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.field textarea { resize: vertical; min-height: 84px; }
.form__note { font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin-top: 14px; letter-spacing: .03em; }
.form__success {
  display: none; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  gap: 14px; padding: 30px 10px; min-height: 280px;
}
.form.is-sent .form__body { display: none; }
.form.is-sent .form__success { display: flex; }
.form__success .check {
  width: 60px; height: 60px; border-radius: 50%; background: var(--accent); color: #fff;
  display: grid; place-items: center;
}
.form__success h3 { font-size: 26px; }
@media (max-width: 880px) {
  .cta__grid { grid-template-columns: 1fr; }
  .form__grid { grid-template-columns: 1fr; }
}

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 54px 40px; }
.footer__row { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; }
.footer__brand { max-width: 320px; }
.footer__tag { color: var(--muted); font-size: 14.5px; margin-top: 14px; line-height: 1.55; }
.footer__cols { display: flex; gap: clamp(36px, 6vw, 80px); flex-wrap: wrap; }
.footer__col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 14px; }
.footer__col a, .footer__col p { display: block; color: var(--fg-soft); font-size: 14.5px; margin-bottom: 9px; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: .04em; }

/* ---------- reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal].snap { transition: none !important; }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}