/* ===== Horizon Lane — brand stylesheet ===== */
:root {
  --navy:      #0c3a5e;
  --navy-deep: #082b46;
  --sky:       #1f8fd0;
  --sky-light: #6cc0ee;
  --grad:      linear-gradient(120deg, #0c3a5e, #1f8fd0);
  --grad-soft: linear-gradient(160deg, #f4f8fb 0%, #ffffff 60%);

  --bg:      #ffffff;
  --bg-alt:  #f4f8fb;
  --surface: #ffffff;
  --border:  #e1eaf1;
  --text:    #10293f;
  --muted:   #56697c;

  --radius:  16px;
  --maxw:    1120px;
  --ease:    cubic-bezier(.22,.61,.36,1);
  --shadow:  0 18px 44px -24px rgba(12,58,94,.30);
}

* { 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(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}

h1, h2, h3, .brand-name {
  font-family: "Sora", "Inter", system-ui, sans-serif;
  letter-spacing: -0.02em; line-height: 1.12; margin: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

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

.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--sky); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600; }
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 27px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 28px -12px rgba(31,143,208,.65); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(31,143,208,.8); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--border); }
.btn-outline:hover { border-color: var(--sky); color: var(--sky); transform: translateY(-2px); }

/* ===== Header ===== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(255,255,255,.88); backdrop-filter: saturate(160%) blur(14px); border-bottom-color: var(--border); box-shadow: 0 6px 24px -18px rgba(12,58,94,.5); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { border-radius: 8px; }
.brand-name { font-size: 19px; font-weight: 700; color: var(--navy); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 15px; color: var(--muted); transition: color .2s var(--ease); }
.nav a:hover { color: var(--text); }
.nav .nav-cta { color: var(--navy); border: 1px solid var(--border); padding: 9px 20px; border-radius: 999px; }
.nav .nav-cta:hover { border-color: var(--sky); color: var(--sky); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero: statement-left + horizon visual ===== */
.hero { position: relative; padding: 150px 0 100px; overflow: hidden; background: var(--grad-soft); border-bottom: 1px solid var(--border); }
.hero-glow { position: absolute; z-index: 0; top: -120px; right: -80px; width: 640px; height: 640px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(108,192,238,.28), rgba(108,192,238,0) 64%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }

.hero-copy { max-width: 560px; }
.eyebrow { display: inline-block; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--sky); margin: 0 0 20px; font-weight: 700; }
.hero h1 { font-size: clamp(2.2rem, 4.9vw, 3.75rem); font-weight: 700; color: var(--navy); }
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--muted); margin: 24px 0 0; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* Horizon visual: layered sunrise arcs + rising sun */
.hero-visual { position: relative; width: 100%; max-width: 460px; margin-left: auto; }
.horizon {
  position: relative; width: 100%; aspect-ratio: 1 / 1; border-radius: 24px; overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f4f8fb 62%, #eaf3fb 100%);
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.horizon .arc {
  position: absolute; left: 50%; bottom: 26%; transform: translateX(-50%);
  border-radius: 50%; border: 2px solid; border-color: var(--sky-light);
}
.horizon .arc-1 { width: 30%;  aspect-ratio: 1/1; border-color: var(--sky);       opacity: .9; }
.horizon .arc-2 { width: 52%;  aspect-ratio: 1/1; border-color: var(--sky-light); opacity: .7; }
.horizon .arc-3 { width: 74%;  aspect-ratio: 1/1; border-color: var(--sky-light); opacity: .45; }
.horizon .arc-4 { width: 96%;  aspect-ratio: 1/1; border-color: var(--sky-light); opacity: .28; }
.horizon .sun {
  position: absolute; left: 50%; bottom: 26%; transform: translate(-50%, 50%);
  width: 16%; aspect-ratio: 1/1; border-radius: 50%; background: var(--grad);
  box-shadow: 0 0 0 8px rgba(31,143,208,.14), 0 12px 30px -8px rgba(31,143,208,.5);
  z-index: 3;
}
.horizon .hline {
  position: absolute; left: 0; right: 0; bottom: 26%; height: 2px; z-index: 2;
  background: linear-gradient(90deg, rgba(12,58,94,0), var(--navy) 22%, var(--navy) 78%, rgba(12,58,94,0));
}
.horizon::after {
  content: ""; position: absolute; inset: 26% 0 0 0; top: auto; height: 26%;
  background: linear-gradient(180deg, rgba(12,58,94,.06), rgba(12,58,94,.10));
  z-index: 1;
}
.js .horizon .sun { animation: rise 1.4s var(--ease) both; }
.js .horizon .arc { animation: fadeArc 1.4s var(--ease) both; }
.horizon .arc-1 { animation-delay: .05s; }
.horizon .arc-2 { animation-delay: .18s; }
.horizon .arc-3 { animation-delay: .31s; }
.horizon .arc-4 { animation-delay: .44s; }
@keyframes rise { from { transform: translate(-50%, 130%); opacity: 0; } to { transform: translate(-50%, 50%); opacity: 1; } }
@keyframes fadeArc { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .js .horizon .sun, .js .horizon .arc { animation: none; }
}

/* ===== Trust strip ===== */
.strip { border-bottom: 1px solid var(--border); background: var(--bg); padding: 20px 0; }
.strip-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 18px;
  font-family: "Sora", sans-serif; font-size: 15px; color: var(--navy); font-weight: 500; }
.strip-inner .dot { color: var(--sky); font-size: 12px; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.kicker { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--sky); font-weight: 700; margin: 0 0 14px; }
.section-head { max-width: 700px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.7vw, 2.7rem); color: var(--navy); }
.section-head .lead { color: var(--muted); margin-top: 16px; font-size: 1.05rem; }

/* ===== Numbered index list ===== */
.index-list { list-style: none; margin: 0; padding: 0; max-width: 940px; margin: 0 auto; border-top: 1px solid var(--border); }
.index-item {
  display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: baseline;
  padding: 34px 8px; border-bottom: 1px solid var(--border);
  transition: background .3s var(--ease), padding-left .3s var(--ease);
}
.index-item:hover { background: var(--bg-alt); }
.index-num {
  font-family: "Sora", sans-serif; font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 700;
  line-height: 1; color: transparent; -webkit-text-stroke: 1.4px var(--sky); flex: none;
}
.index-body h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); color: var(--navy); margin-bottom: 10px; }
.index-body p { color: var(--muted); margin: 0; font-size: 1.02rem; max-width: 640px; }

/* ===== Stats band ===== */
.stats-band { background: var(--navy); color: #fff; padding: 66px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.stat { display: flex; flex-direction: column; gap: 8px; padding: 6px 22px 6px 0; }
.stat + .stat { border-left: 1px solid rgba(255,255,255,.16); padding-left: 28px; }
.stat-key { font-family: "Sora", sans-serif; font-size: 1.7rem; font-weight: 700; line-height: 1; color: var(--sky-light); }
.stat strong { font-family: "Sora", sans-serif; font-size: 1.08rem; color: #fff; }
.stat span:last-child { color: rgba(255,255,255,.74); font-size: .95rem; }

/* ===== Vertical timeline ===== */
.timeline { list-style: none; margin: 0 auto; padding: 0; max-width: 780px; position: relative; }
.tl-item { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 28px; padding: 0 0 48px 0; }
.tl-item:last-child { padding-bottom: 0; }
.tl-node { position: relative; width: 22px; flex: none; display: flex; justify-content: center; }
.tl-node::before {
  content: ""; position: absolute; top: 6px; bottom: -48px; left: 50%; transform: translateX(-50%);
  width: 2px; background: linear-gradient(180deg, var(--sky), var(--sky-light));
}
.tl-item:last-child .tl-node::before { display: none; }
.tl-dot {
  position: relative; z-index: 2; width: 18px; height: 18px; border-radius: 50%;
  background: var(--grad); border: 3px solid var(--surface); box-shadow: 0 0 0 3px rgba(31,143,208,.18);
  margin-top: 4px;
}
.tl-body { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); }
.tl-step { font-family: "Sora", sans-serif; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--sky); font-weight: 600; }
.tl-body h3 { font-size: 1.4rem; color: var(--navy); margin: 8px 0 10px; }
.tl-body p { color: var(--muted); margin: 0; font-size: 1rem; }

/* ===== Statement ===== */
.statement-section { text-align: center; }
.statement { margin: 0 auto; max-width: 880px; }
.statement blockquote { font-family: "Sora", sans-serif; font-weight: 600; font-size: clamp(1.5rem, 3.5vw, 2.4rem); line-height: 1.34; letter-spacing: -.02em; color: var(--navy); margin: 6px 0 22px; }
.statement figcaption { font-size: .95rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

/* ===== Contact ===== */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-bottom: 16px; color: var(--navy); }
.contact-copy p { color: var(--muted); margin-bottom: 22px; }
.contact-email { display: inline-block; font-family: "Sora", sans-serif; font-size: 1.2rem; color: var(--sky); border-bottom: 1px solid transparent; transition: border-color .2s; }
.contact-email:hover { border-bottom-color: var(--sky); }
.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; display: grid; gap: 18px; box-shadow: var(--shadow); }
.field { display: grid; gap: 7px; }
.field label { font-size: 13px; color: var(--muted); font-weight: 500; }
.field input, .field textarea { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; color: var(--text); padding: 12px 14px; font: inherit; font-size: 15px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); width: 100%; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px rgba(31,143,208,.15); }
.contact-form .btn { margin-top: 4px; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--border); background: var(--navy-deep); color: #fff; padding: 0 0 30px; }
.footer-cta { text-align: center; padding: 70px 24px 60px; display: flex; flex-direction: column; align-items: center; gap: 28px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-cta h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); color: #fff; max-width: 720px; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-name .accent { color: var(--sky-light); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap; padding: 44px 0 34px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-tag { color: rgba(255,255,255,.7); margin: 14px 0 0; font-size: .95rem; }
.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-nav a { color: rgba(255,255,255,.75); font-size: 15px; transition: color .2s; }
.footer-nav a:hover { color: var(--sky-light); }
.footer-bottom { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; color: rgba(255,255,255,.6); font-size: 14px; padding-top: 22px; }

/* ===== Reveal ===== */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero { padding: 132px 0 84px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { max-width: 620px; }
  .hero-visual { max-width: 420px; margin: 0 auto; order: -1; }
  .stats-grid { grid-template-columns: 1fr; gap: 0; }
  .stat { padding: 22px 0; }
  .stat + .stat { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
  .contact-inner { grid-template-columns: 1fr; gap: 38px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: 74px 0 auto 0; flex-direction: column; gap: 4px; align-items: stretch; background: rgba(255,255,255,.98); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); padding: 16px 24px 24px; transform: translateY(-120%); transition: transform .35s var(--ease); z-index: 90; box-shadow: 0 12px 30px -18px rgba(12,58,94,.5); }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 12px 4px; font-size: 17px; border-bottom: 1px solid var(--border); }
  .nav .nav-cta { text-align: center; margin-top: 10px; border: 1px solid var(--sky) !important; color: var(--sky) !important; }
  .section { padding: 68px 0; }
  .stats-band { padding: 52px 0; }
  .index-item { gap: 22px; padding: 28px 4px; }
  .strip-inner { gap: 12px; font-size: 14px; }
}
@media (max-width: 480px) {
  .hero-visual { max-width: 320px; }
  .index-item { grid-template-columns: 1fr; gap: 10px; }
  .index-num { -webkit-text-stroke: 1.2px var(--sky); }
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; }
  .tl-item { gap: 18px; }
}