:root {
  color-scheme: light;
  --bg: #f4faff;
  --surface: #ffffff;
  --surface-soft: #eaf3fb;
  --surface-teal: #ddf8fa;
  --text: #082b63;
  --text-soft: #60748d;
  --primary: #12b8c8;
  --primary-dark: #078795;
  --blue: #2563eb;
  --blue-dark: #1749b4;
  --border: #d6e4f0;
  --success: #159a8c;
  --danger: #b63b55;
  --shadow: 0 18px 55px rgba(8, 43, 99, 0.12);
  --shadow-soft: 0 10px 30px rgba(8, 43, 99, 0.08);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 15px;
  --max: 1160px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #061426;
  --surface: #0c2038;
  --surface-soft: #132a45;
  --surface-teal: #123f49;
  --text: #f3faff;
  --text-soft: #a8b9cc;
  --primary: #35c9d3;
  --primary-dark: #55d9e1;
  --blue: #65a2ff;
  --blue-dark: #90bcff;
  --border: #24415e;
  --success: #55d5bf;
  --danger: #ff9eb1;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.32);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }
.section { padding: 94px 0; }
.section-tight { padding: 58px 0; }
.section-head { max-width: 740px; margin-bottom: 42px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 7px 12px;
  border: 1px solid color-mix(in srgb, var(--primary) 42%, var(--border));
  border-radius: 999px;
  background: var(--surface-teal);
  color: var(--primary-dark);
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.035em; }
h1 { font-size: clamp(2.5rem, 6.3vw, 5.25rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0; }
.lead { color: var(--text-soft); font-size: clamp(1.05rem, 2vw, 1.24rem); max-width: 700px; }
.muted { color: var(--text-soft); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 900; font-size: 1.22rem; }
.brand img { width: 42px; height: 42px; border-radius: 12px; }
.brand span span { color: var(--primary); }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { text-decoration: none; color: var(--text-soft); padding: 10px 13px; border-radius: 10px; font-weight: 700; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); background: var(--surface-soft); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-button, .menu-button {
  width: 44px; height: 44px; display: inline-grid; place-items: center;
  border: 1px solid var(--border); border-radius: 13px; background: var(--surface); cursor: pointer;
}
.icon-button:hover, .menu-button:hover { border-color: var(--primary); }
.menu-button { display: none; }

.hero { position: relative; overflow: hidden; padding: 82px 0 110px; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 999px; filter: blur(1px); pointer-events: none; }
.hero::before { width: 430px; height: 430px; right: -180px; top: -190px; background: color-mix(in srgb, var(--surface-teal) 80%, transparent); }
.hero::after { width: 370px; height: 370px; left: -230px; bottom: -120px; background: color-mix(in srgb, var(--surface-soft) 86%, transparent); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: clamp(42px, 7vw, 88px); }
.hero-copy h1 span { color: var(--primary); }
.hero-copy .lead { margin-top: 25px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 19px; border-radius: 14px; text-decoration: none; font-weight: 850;
  border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--blue), var(--primary)); color: #fff; box-shadow: 0 12px 28px rgba(18, 184, 200, .22); }
.button-secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.button-disabled { cursor: default; opacity: .78; }
.button-disabled:hover { transform: none; }
.trust-row { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 27px; color: var(--text-soft); font-size: .94rem; font-weight: 700; }
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.trust-row svg { color: var(--success); }

.phone-stage { position: relative; display: grid; place-items: center; min-height: 620px; }
.glow { position: absolute; width: 430px; height: 430px; border-radius: 50%; background: radial-gradient(circle, rgba(18,184,200,.25), rgba(37,99,235,.08) 55%, transparent 72%); }
.phone {
  position: relative; width: min(100%, 350px); padding: 13px; border-radius: 46px;
  background: #061426; box-shadow: 0 34px 75px rgba(6,20,38,.28); transform: rotate(2.2deg);
}
.phone::before { content: ""; position: absolute; width: 98px; height: 24px; border-radius: 0 0 16px 16px; background: #061426; left: 50%; top: 8px; transform: translateX(-50%); z-index: 2; }
.phone-screen { min-height: 602px; overflow: hidden; border-radius: 35px; background: #f4faff; color: #082b63; padding: 31px 19px 20px; }
.phone-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.phone-brand { display: flex; align-items: center; gap: 9px; font-weight: 900; font-size: 1.04rem; }
.phone-brand img { width: 34px; height: 34px; border-radius: 10px; }
.phone-chip { padding: 6px 9px; background: #ddf8fa; color: #078795; border-radius: 999px; font-size: .68rem; font-weight: 850; }
.phone-title { margin-top: 26px; font-size: 1.65rem; }
.phone-sub { margin-top: 7px; color: #60748d; font-size: .82rem; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.metric { padding: 14px; background: #fff; border: 1px solid #d6e4f0; border-radius: 17px; box-shadow: 0 7px 18px rgba(8,43,99,.06); }
.metric-label { color: #60748d; font-size: .7rem; font-weight: 750; }
.metric-value { margin-top: 5px; font-size: 1.24rem; font-weight: 900; }
.budget-card { margin-top: 11px; padding: 15px; background: linear-gradient(135deg,#082b63,#1749b4); color: white; border-radius: 18px; }
.budget-head { display: flex; justify-content: space-between; font-size: .75rem; font-weight: 750; }
.progress { height: 8px; margin-top: 12px; background: rgba(255,255,255,.18); border-radius: 999px; overflow: hidden; }
.progress span { display: block; width: 68%; height: 100%; background: #35c9d3; border-radius: inherit; }
.sub-list { margin-top: 17px; display: grid; gap: 9px; }
.sub-item { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 10px; padding: 10px; background: #fff; border: 1px solid #d6e4f0; border-radius: 15px; }
.sub-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-weight: 900; }
.sub-icon.blue { background: #2563eb; }.sub-icon.teal { background: #12b8c8; }.sub-icon.navy { background: #082b63; }
.sub-name { font-weight: 850; font-size: .82rem; }.sub-meta { color: #60748d; font-size: .66rem; margin-top: 2px; }
.sub-price { font-weight: 900; font-size: .78rem; }
.phone-nav { margin-top: 16px; padding: 10px 6px 1px; display: flex; justify-content: space-around; border-top: 1px solid #d6e4f0; color: #60748d; font-size: .65rem; font-weight: 750; }
.phone-nav .active { color: #12aebe; }

.logo-strip { border-block: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 72%, transparent); }
.logo-strip-grid { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 20px 36px; padding: 22px 0; color: var(--text-soft); font-weight: 750; text-align: center; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 19px; }
.card { padding: 26px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--surface-teal); color: var(--primary-dark); }
.card h3 { margin-top: 19px; }
.card p { margin-top: 10px; color: var(--text-soft); }

.privacy-band { padding: 38px; border-radius: var(--radius-xl); background: linear-gradient(135deg, #082b63, #1749b4); color: #fff; display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 34px; box-shadow: var(--shadow); }
.privacy-band .icon-orbit { width: 160px; height: 160px; display: grid; place-items: center; margin: auto; border-radius: 50%; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.18); }
.privacy-band p { margin-top: 16px; color: rgba(255,255,255,.78); font-size: 1.05rem; }
.privacy-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin-top: 22px; }
.privacy-list span { display: flex; align-items: center; gap: 9px; font-weight: 750; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 27px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.step::before { counter-increment: step; content: counter(step); width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg,var(--blue),var(--primary)); color: #fff; font-weight: 900; }
.step h3 { margin-top: 18px; }.step p { margin-top: 9px; color: var(--text-soft); }

.faq { display: grid; gap: 12px; }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 17px; padding: 0 20px; }
summary { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; font-weight: 850; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.5rem; color: var(--primary); }
details[open] summary::after { content: "–"; }
details p { color: var(--text-soft); padding: 0 0 20px; max-width: 850px; }

.cta { position: relative; overflow: hidden; padding: 48px; border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); text-align: center; }
.cta::before { content: ""; position: absolute; inset: auto -80px -180px auto; width: 360px; height: 360px; border-radius: 50%; background: var(--surface-teal); opacity: .8; }
.cta > * { position: relative; z-index: 1; }
.cta p { margin: 16px auto 0; color: var(--text-soft); max-width: 690px; }
.cta .hero-actions { justify-content: center; }

.site-footer { padding: 52px 0 30px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 36px; }
.footer-brand p { color: var(--text-soft); max-width: 430px; margin-top: 13px; }
.footer-title { font-weight: 900; margin-bottom: 13px; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { text-decoration: none; color: var(--text-soft); }
.footer-links a:hover { color: var(--text); }
.footer-bottom { margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 20px; color: var(--text-soft); font-size: .9rem; }

.page-hero { padding: 72px 0 50px; }
.page-hero .lead { margin-top: 18px; }
.prose { max-width: 850px; }
.prose section { padding: 28px 0; border-bottom: 1px solid var(--border); }
.prose h2 { font-size: 1.55rem; letter-spacing: -.02em; }
.prose h3 { margin-top: 22px; font-size: 1.08rem; letter-spacing: -.01em; }
.prose p, .prose ul, .prose ol { margin-top: 13px; color: var(--text-soft); }
.prose li + li { margin-top: 7px; }
.notice { padding: 18px 20px; border: 1px solid #f0b9c5; background: #fdecef; color: #762239; border-radius: 16px; }
html[data-theme="dark"] .notice { background: #3d1c2a; border-color: #71334a; color: #ffced8; }
.info-box { padding: 18px 20px; border: 1px solid color-mix(in srgb,var(--primary) 45%,var(--border)); background: var(--surface-teal); border-radius: 16px; color: var(--text); }
.contact-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 28px; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius-lg); }
.contact-card p { margin-top: 8px; color: var(--text-soft); }

@media (max-width: 960px) {
  .site-nav { display: none; position: absolute; left: 18px; right: 18px; top: 68px; padding: 10px; flex-direction: column; align-items: stretch; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .menu-button { display: inline-grid; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-inline: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .phone-stage { min-height: auto; padding-top: 18px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .privacy-band { grid-template-columns: 1fr; text-align: center; }
  .privacy-list { text-align: left; max-width: 620px; margin-inline: auto; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .section { padding: 70px 0; }
  .hero { padding: 58px 0 74px; }
  .nav-wrap { min-height: 68px; }
  .brand img { width: 38px; height: 38px; }
  .cards, .steps, .footer-grid { grid-template-columns: 1fr; }
  .privacy-list { grid-template-columns: 1fr; }
  .privacy-band, .cta { padding: 28px 21px; }
  .phone { width: min(100%, 330px); }
  .phone-screen { min-height: 570px; }
  .footer-bottom { flex-direction: column; }
  .contact-card { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
