:root {
  --sky: #83d7f1;
  --sky-2: #bdeeff;
  --blue: #139eef;
  --blue-2: #0d74c9;
  --blue-3: #0567b6;
  --ink: #082238;
  --ink-soft: #365c70;
  --muted: #5d7686;
  --surface: rgba(255,255,255,.92);
  --surface-2: rgba(245,252,255,.96);
  --stroke: rgba(6, 80, 130, .14);
  --shadow: 0 22px 60px rgba(4, 91, 145, .18);
  --shadow-soft: 0 12px 28px rgba(4, 91, 145, .12);
  --radius-lg: 34px;
  --radius-md: 24px;
  --radius-sm: 16px;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--sky);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .34;
}
img, svg, video, canvas { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.site-shell { width: min(1180px, calc(100% - 28px)); margin: 0 auto; position: relative; z-index: 1; }
.skip-link { position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip-link:focus { left: 16px; top: 16px; width: auto; height: auto; padding: 10px 12px; background: white; border-radius: 999px; z-index: 99; }

.site-nav {
  position: sticky;
  top: 10px;
  z-index: 50;
  margin: 16px 0 28px;
  padding: 14px;
  border: 1px solid var(--stroke);
  border-radius: 30px;
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 1000; text-decoration: none; letter-spacing: -.03em; }
.brand img { width: 58px; height: 58px; object-fit: contain; border-radius: 17px; box-shadow: 0 12px 22px rgba(19,158,239,.18); }
.brand span { font-size: clamp(1.15rem, 2.8vw, 1.55rem); }
.nav-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { text-decoration: none; color: var(--ink-soft); font-weight: 900; padding: 11px 14px; border-radius: 999px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: rgba(19,158,239,.12); }
.nav-links .nav-cta { color: white; background: linear-gradient(135deg, var(--blue), #4ec7ff); box-shadow: 0 12px 22px rgba(19,158,239,.24); }

.eyebrow { margin: 0 0 8px; color: var(--blue-3); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 1000; }
.hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(330px, .98fr); gap: clamp(20px, 5vw, 56px); align-items: center; padding: 18px 0 42px; }
.hero-copy h1, .page-hero h1, .section-heading h2, .result-title {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: clamp(2.6rem, 8vw, 5.8rem);
  line-height: .9;
  letter-spacing: -.075em;
}
.hero-copy p, .page-hero p, .section-heading p, .lead { color: var(--ink-soft); font-size: clamp(1rem, 2.3vw, 1.18rem); line-height: 1.66; }
.hero-copy .lead { max-width: 680px; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 54px; padding: 15px 20px; border: 0; border-radius: 18px; color: var(--ink); background: rgba(255,255,255,.78); box-shadow: var(--shadow-soft); text-decoration: none; font-weight: 1000; cursor: pointer; }
.btn.primary { color: white; background: linear-gradient(135deg, var(--blue), #4cc8ff); }
.btn.secondary { color: var(--ink); background: rgba(255,255,255,.90); border: 1px solid var(--stroke); }
.btn.full { width: 100%; }
.btn:hover { transform: translateY(-1px); }

.phone-stage { display: grid; place-items: center; }
.phone-card {
  width: min(440px, 100%);
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 46px;
  padding: 10px;
  background: rgba(255,255,255,.50);
  box-shadow: 0 30px 80px rgba(5,96,168,.25);
  transform: none;
}
.phone-screen {
  overflow: hidden;
  border: 1px solid rgba(9,90,150,.14);
  border-radius: 34px;
  background: linear-gradient(180deg, #f7fdff, #eaf9ff);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}
.phone-screen .app-preview-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.card, .feature-card, .visual-card, .quiz-card, .result-card, .support-card, .legal-card {
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.section-pad { padding: 38px 0; }
.section-heading { max-width: 820px; margin-bottom: 22px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card { padding: 22px; }
.feature-card h3 { margin: 10px 0 8px; font-size: 1.25rem; }
.feature-card p { color: var(--ink-soft); line-height: 1.6; margin: 0; }
.icon-badge { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; color: white; background: linear-gradient(135deg, var(--blue), #62d0ff); font-weight: 1000; box-shadow: 0 12px 22px rgba(19,158,239,.22); }

.visual-split { display: grid; grid-template-columns: minmax(0, .96fr) minmax(320px, 1.04fr); gap: 20px; align-items: center; padding: 22px; }
.visual-split.reverse { grid-template-columns: minmax(320px, 1.04fr) minmax(0, .96fr); }
.visual-copy h2, .visual-copy h3 { font-size: clamp(1.8rem, 4.6vw, 3.3rem); line-height: .96; letter-spacing: -.055em; margin: 0 0 14px; }
.visual-copy p { color: var(--ink-soft); line-height: 1.65; }
.visual-media { overflow: hidden; border-radius: 28px; background: rgba(255,255,255,.75); border: 1px solid rgba(19,158,239,.16); transform: perspective(900px) rotateY(-5deg) rotateX(2deg); box-shadow: 0 20px 50px rgba(5,96,168,.18); }
.visual-split.reverse .visual-media { transform: perspective(900px) rotateY(5deg) rotateX(2deg); }
.visual-media img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.stat-row, .trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.stat, .trust-row span { border: 1px solid var(--stroke); border-radius: 999px; padding: 9px 12px; background: rgba(255,255,255,.68); color: var(--ink-soft); font-weight: 900; }
.stat strong { color: var(--blue-2); }

.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.visual-card { overflow: hidden; }
.visual-card img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.visual-card div { padding: 16px; }
.visual-card h3 { margin: 0 0 6px; }
.visual-card p { color: var(--ink-soft); margin: 0; line-height: 1.55; }

.page-hero { padding: 8px 0 28px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .55fr); gap: 22px; align-items: center; }
.page-hero-card { padding: 20px; }
.page-hero-card img { display: block; width: 100%; border-radius: 26px; aspect-ratio: 4 / 3; object-fit: cover; }

.quiz-layout { display: grid; grid-template-columns: minmax(0, .98fr) minmax(320px, 1.02fr); gap: 18px; align-items: start; }
.quiz-card { padding: clamp(18px, 4vw, 28px); }
.quiz-progress { height: 10px; border-radius: 999px; background: rgba(19,158,239,.14); overflow: hidden; margin: 16px 0 20px; }
.quiz-progress span { display: block; height: 100%; width: 20%; background: linear-gradient(135deg, var(--blue), #65d4ff); border-radius: inherit; }
.question { display: none; }
.question.active { display: block; }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 16px 0; }
.option-btn { width: 100%; text-align: left; border: 1px solid var(--stroke); border-radius: 20px; padding: 16px; background: rgba(255,255,255,.8); color: var(--ink); font-weight: 900; cursor: pointer; }
.option-btn span { display: inline-grid; place-items: center; min-width: 34px; height: 34px; padding: 0 8px; border-radius: 999px; color: white; background: var(--blue); margin-bottom: 10px; }
.option-btn small { display: block; color: var(--muted); margin-top: 6px; font-weight: 700; line-height: 1.4; }
.option-btn.selected { border-color: rgba(19,158,239,.75); box-shadow: inset 0 0 0 2px rgba(19,158,239,.18), 0 14px 26px rgba(19,158,239,.14); background: white; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.input-group { margin-bottom: 14px; }
.input-group label { display: block; margin-bottom: 6px; color: var(--ink-soft); font-weight: 900; }
.input, select, textarea { width: 100%; border: 1px solid rgba(7,88,143,.17); border-radius: 17px; padding: 14px 15px; background: white; color: var(--ink); outline: none; box-shadow: inset 0 1px 0 rgba(255,255,255,.9); }
textarea { min-height: 130px; resize: vertical; }
.input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(19,158,239,.16); }
.quiz-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; }
.quiz-note { color: var(--muted); line-height: 1.55; }

.result-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: 18px; align-items: start; }
.result-card, .support-card, .legal-card { padding: clamp(18px, 3vw, 26px); }
.metrics-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin: 18px 0; }
.metric { border: 1px solid var(--stroke); border-radius: 20px; padding: 14px; background: rgba(255,255,255,.72); }
.metric span { display: block; color: var(--muted); font-weight: 800; font-size: .88rem; }
.metric strong { display: block; color: var(--blue-2); font-size: 1.35rem; margin-top: 4px; overflow-wrap: anywhere; }
.plan-list { display: grid; gap: 10px; margin-top: 18px; }
.plan-step { display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--stroke); border-radius: 20px; padding: 14px; background: rgba(255,255,255,.72); }
.plan-step b { flex: 0 0 auto; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: white; }
.plan-step strong, .plan-step span { display: block; }
.plan-step span { color: var(--muted); line-height: 1.45; margin-top: 3px; }

.support-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.support-card h3, .legal-card h2, .legal-card h3 { margin-top: 0; }
.support-card p, .legal-card p, .legal-card li { color: var(--ink-soft); line-height: 1.66; }
.legal-card ul { padding-left: 20px; }
.contact-layout { display: grid; grid-template-columns: minmax(0, .94fr) minmax(320px, 1.06fr); gap: 18px; align-items: start; }
.message-box { display: none; margin-top: 12px; padding: 12px; border-radius: 16px; font-weight: 900; }
.message-box[data-state="success"] { display:block; background: rgba(19,158,239,.12); color: var(--blue-2); }
.message-box[data-state="error"] { display:block; background: rgba(255,95,109,.12); color: #aa1f31; }

.cta-band { margin: 42px 0; padding: clamp(22px, 5vw, 42px); text-align: center; }
.cta-band h2 { font-size: clamp(2rem, 5vw, 4rem); line-height: .96; letter-spacing: -.06em; margin: 0 0 12px; }
.cta-band p { color: var(--ink-soft); line-height: 1.6; max-width: 720px; margin: 0 auto; }
.cta-band .button-row { justify-content: center; }
.footer { color: var(--ink-soft); text-align: center; padding: 32px 0 48px; }
.footer a { color: var(--blue-2); font-weight: 900; }

@media (max-width: 980px) {
  .hero, .visual-split, .visual-split.reverse, .page-hero, .quiz-layout, .result-grid, .contact-layout { grid-template-columns: 1fr; }
  .feature-grid, .gallery-grid, .support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visual-split.reverse .visual-media, .visual-media, .phone-card { transform: none; }
}
@media (max-width: 720px) {
  .site-shell { width: min(100% - 16px, 1180px); }
  .site-nav { position: static; margin: 10px 0 22px; border-radius: 24px; align-items: stretch; flex-direction: column; }
  .brand img { width: 46px; height: 46px; }
  .nav-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; gap: 6px; }
  .nav-links a { text-align: center; padding: 10px 6px; font-size: .88rem; background: rgba(255,255,255,.45); }
  .hero { padding-top: 0; }
  .hero-actions, .button-row, .quiz-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .feature-grid, .gallery-grid, .support-grid, .form-grid, .option-grid, .metrics-grid { grid-template-columns: 1fr; }
  .card, .feature-card, .visual-card, .quiz-card, .result-card, .support-card, .legal-card { border-radius: 24px; }
  .visual-split { padding: 14px; }
  .visual-media { border-radius: 20px; }
  .phone-card { padding: 10px; border-radius: 30px; }
  .phone-screen { border-radius: 24px; }
  .page-hero-card { padding: 12px; }
}
@media (max-width: 420px) {
  .nav-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-copy h1, .page-hero h1 { font-size: clamp(2.25rem, 14vw, 3.4rem); }
}