/* GIO — design tokens */
:root {
  --bg: #ffffff;
  --bg-soft: #f4fbf9;
  --bg-mint: #ecfbf6;
  --ink: #0a1f2b;
  --ink-2: #1a3340;
  --muted: #5b7682;
  --line: #e3eef0;
  --line-2: #d5e7e8;
  --tint: #cffaf4;
  --mint: #b6f3e2;
  --turq: #1bb8a6;
  --turq-2: #129d8d;
  --turq-deep: #0a6f66;
  --cyan-soft: #e6fbfa;
  --glow: 0 30px 80px -30px rgba(20,184,166,.45);
  --card-shadow: 0 1px 0 rgba(10,31,43,.04), 0 22px 48px -28px rgba(10,31,43,.18);
  --ring: 0 0 0 1px rgba(20,184,166,.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', 'SF Pro Display', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01","cv11";
  letter-spacing: -0.011em;
  cursor: none;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: none; }

/* Custom cursor */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width .25s ease, height .25s ease, background .25s ease, opacity .2s;
}
.cursor-dot {
  width: 6px; height: 6px; background: var(--turq-2); border-radius: 50%;
  mix-blend-mode: multiply;
}
.cursor-ring {
  width: 34px; height: 34px; border: 1.5px solid rgba(20,184,166,.55); border-radius: 50%;
  transition: transform .15s ease-out, width .25s, height .25s, border-color .25s;
}
.cursor-ring.hover { width: 56px; height: 56px; border-color: rgba(20,184,166,.9); background: rgba(20,184,166,.06); }

/* Scroll progress */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60;
  background: linear-gradient(90deg, var(--turq), var(--turq-deep));
  transform-origin: 0 50%;
}

/* Loading veil */
.loader-veil {
  position: fixed; inset: 0; z-index: 200; background: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s;
}
.loader-veil.hide { opacity: 0; visibility: hidden; }
.loader-orb {
  width: 64px; height: 64px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--turq), var(--mint), var(--cyan-soft), var(--turq));
  animation: spin 1.2s linear infinite;
  filter: blur(.4px);
  position: relative;
}
.loader-orb::after {
  content: ""; position: absolute; inset: 6px; border-radius: 50%; background: #fff;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Nav */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  z-index: 50; width: min(1240px, calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px 10px 18px; border-radius: 999px;
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border: 1px solid rgba(20,184,166,.14);
  box-shadow: 0 8px 30px -18px rgba(10,31,43,.18);
  transition: padding .25s ease, top .25s ease;
}
.nav.scrolled { padding-top: 8px; padding-bottom: 8px; }
.nav .links { display: flex; gap: 4px; }
.nav .links a {
  padding: 8px 14px; border-radius: 999px; color: var(--ink-2);
  font-size: 14px; font-weight: 500;
  transition: background .2s, color .2s;
}
.nav .links a:hover { background: var(--bg-mint); color: var(--turq-deep); }
.nav .logo {
  display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px; height: 28px; border-radius: 9px;
  background: linear-gradient(135deg, var(--turq), var(--turq-deep));
  display: grid; place-items: center; color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.25), 0 6px 16px -6px rgba(20,184,166,.5);
  position: relative; overflow: hidden;
}
.logo-mark::before {
  content: ""; position: absolute; inset: -50%;
  background: conic-gradient(from 90deg, transparent, rgba(255,255,255,.4), transparent);
  animation: spin 6s linear infinite;
}
.logo-mark span { position: relative; font-weight: 800; font-size: 13px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  font-weight: 600; font-size: 14px; border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .25s, background .25s;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(180deg, var(--turq) 0%, var(--turq-2) 100%);
  color: #fff; box-shadow: 0 14px 30px -14px rgba(20,184,166,.7), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .6s;
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 20px 38px -14px rgba(20,184,166,.85); }
.btn-ghost {
  background: rgba(255,255,255,.6); color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { background: #fff; border-color: var(--turq); color: var(--turq-deep); }

/* Sections */
section { position: relative; padding: 120px 0; }
.wrap { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--bg-mint); color: var(--turq-deep);
  font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  border: 1px solid var(--mint);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--turq); box-shadow: 0 0 0 4px rgba(20,184,166,.18); }
h1, h2, h3 { letter-spacing: -0.025em; }
h2.section-title {
  font-size: clamp(34px, 4.2vw, 56px); font-weight: 700; line-height: 1.04;
  margin: 16px 0 18px; max-width: 820px;
}
.section-lede { font-size: 18px; color: var(--muted); max-width: 680px; line-height: 1.55; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--card-shadow);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .25s;
}
.card.hoverable:hover {
  transform: translateY(-4px);
  border-color: var(--mint);
  box-shadow: 0 1px 0 rgba(10,31,43,.04), 0 36px 60px -28px rgba(20,184,166,.35);
}

/* Background ambient */
.amb {
  position: absolute; pointer-events: none; z-index: 0;
  border-radius: 50%; filter: blur(60px); opacity: .55;
}
.amb-mint { background: radial-gradient(circle, var(--mint), transparent 70%); }
.amb-cyan { background: radial-gradient(circle, var(--cyan-soft), transparent 70%); }
.amb-turq { background: radial-gradient(circle, rgba(20,184,166,.5), transparent 70%); }

/* Animated gradient stroke */
.grad-text {
  background: linear-gradient(110deg, var(--turq-deep) 0%, var(--turq) 35%, #57d3c1 60%, var(--turq-deep) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradslide 6s ease-in-out infinite;
}
@keyframes gradslide { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* Float */
@keyframes float-y { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes float-y-lg { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-22px); } }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(20,184,166,.45); } 100% { box-shadow: 0 0 0 22px rgba(20,184,166,0); } }
@keyframes drift {
  0% { transform: translate(0,0); }
  50% { transform: translate(8px,-12px); }
  100% { transform: translate(0,0); }
}

/* Layout grid helpers */
.grid-2 { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  section { padding: 80px 0; }
  .nav .links { display: none; }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}
@media (max-width: 620px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Footer */
footer { background: #061f25; color: #cfe6e3; padding: 80px 0 28px; position: relative; overflow: hidden; }
footer a:hover { color: #fff; }

/* Misc */
.kbd {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; padding: 2px 7px; border-radius: 6px;
  background: var(--bg-mint); color: var(--turq-deep); border: 1px solid var(--mint);
}
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }

/* Pill tabs */
.tab-pill {
  padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 500;
  color: var(--ink-2); border: 1px solid transparent; background: transparent;
  transition: all .2s; white-space: nowrap;
}
.tab-pill.active {
  background: linear-gradient(180deg, #fff, var(--bg-mint));
  border-color: var(--mint); color: var(--turq-deep);
  box-shadow: 0 6px 18px -10px rgba(20,184,166,.5);
}
.tab-pill:hover:not(.active) { background: var(--bg-soft); }

/* Glass panel */
.glass {
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.55));
  backdrop-filter: blur(14px);
  border: 1px solid rgba(20,184,166,.16);
  border-radius: 24px;
}

/* Inline mini-icon */
.mini-icon {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--cyan-soft), var(--mint));
  display: grid; place-items: center; color: var(--turq-deep);
  border: 1px solid var(--mint);
}

/* Subtle stripe placeholder */
.stripe-ph {
  background-image: repeating-linear-gradient(135deg, var(--bg-mint), var(--bg-mint) 8px, #fff 8px, #fff 16px);
  border: 1px dashed var(--line-2); border-radius: 14px;
  color: var(--muted); display: grid; place-items: center;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
}