/* ============================================================================
   VYWEX — landing page  ·  amber/teal terminal brand
   ========================================================================== */
:root {
  --bg:        #070b13;
  --bg-2:      #0a1020;
  --panel:     #0e1626;
  --panel-2:   #131d31;
  --line:      #21304c;
  --line-soft: #18233a;
  --tx:        #e9eefb;
  --tx-2:      #aeb9d4;
  --tx-3:      #6b7798;
  --amber:     #ffb224;
  --amber-2:   #ffcb5e;
  --teal:      #2dd4bf;
  --green:     #34d399;
  --blue:      #0891b2;
  --f-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  --maxw: 1120px;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  background: var(--bg);
  color: var(--tx);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(900px 520px at 82% -8%, color-mix(in srgb, var(--amber) 9%, transparent), transparent 60%),
    radial-gradient(760px 520px at 8% 4%, color-mix(in srgb, var(--teal) 7%, transparent), transparent 58%);
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.grad {
  background: linear-gradient(100deg, var(--amber-2) 0%, var(--amber) 30%, var(--teal) 75%, var(--green) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.muted { color: var(--tx-3); }
::selection { background: color-mix(in srgb, var(--amber) 35%, transparent); }

/* ---- ticker -------------------------------------------------------------- */
.ticker {
  position: sticky; top: 0; z-index: 60; height: 30px;
  display: flex; align-items: center; overflow: hidden;
  background: #04070d; border-bottom: 1px solid var(--line-soft);
  font-family: var(--f-mono); font-size: 11.5px;
}
.ticker__tag {
  flex: none; z-index: 2; height: 100%; display: flex; align-items: center; gap: 6px;
  padding: 0 12px; background: var(--amber); color: #1a1200; font-weight: 800;
  letter-spacing: .7px; font-size: 10.5px; box-shadow: 12px 0 18px -6px #04070d;
}
.ticker__tag .dot { width: 6px; height: 6px; border-radius: 50%; background: #1a1200; animation: blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity: .25; } }
.ticker__track { display: flex; white-space: nowrap; animation: marquee 60s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.tick { display: inline-flex; gap: 7px; padding: 0 16px; border-right: 1px solid var(--line-soft); color: var(--tx-2); }
.tick b { color: var(--tx); } .tick .u { color: var(--teal); } .tick .d { color: #ff5470; }

/* ---- nav ----------------------------------------------------------------- */
.nav {
  position: sticky; top: 30px; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(18px, 5vw, 56px);
  transition: background .25s, border-color .25s, padding .25s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px) saturate(1.3);
  border-bottom-color: var(--line-soft); padding-top: 11px; padding-bottom: 11px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark { width: 30px; height: 30px; }
.brand__word { font-weight: 800; font-size: 19px; letter-spacing: -.5px; }
.nav__links { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 600; }
.nav__links a { color: var(--tx-2); transition: color .15s; }
.nav__links a:hover { color: var(--tx); }
.nav__cta {
  color: #1a1200 !important; background: var(--amber);
  padding: 9px 16px; border-radius: 999px; font-weight: 700;
  transition: transform .15s var(--ease), box-shadow .15s;
}
.nav__cta:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -10px var(--amber); }

/* ---- hero ---------------------------------------------------------------- */
.hero {
  position: relative; max-width: var(--maxw); margin: 0 auto;
  padding: clamp(48px, 9vw, 110px) clamp(18px, 5vw, 56px) clamp(60px, 8vw, 100px);
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center;
}
.hero__glow {
  position: absolute; inset: -10% -20% auto auto; width: 620px; height: 620px; z-index: -1;
  background: radial-gradient(circle, color-mix(in srgb, var(--teal) 18%, transparent), transparent 62%);
  filter: blur(20px); pointer-events: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-mono); font-size: 12px; font-weight: 600; letter-spacing: 1px;
  color: var(--amber-2); padding: 6px 13px; border-radius: 999px;
  background: color-mix(in srgb, var(--amber) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--amber) 28%, transparent); margin-bottom: 26px;
}
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); animation: blink 1.6s steps(2) infinite; }
.hero__h1 { font-size: clamp(42px, 7vw, 78px); font-weight: 900; line-height: 1.02; letter-spacing: -2.5px; margin-bottom: 24px; }
.lede { font-size: clamp(16px, 2vw, 19px); color: var(--tx-2); max-width: 30em; margin-bottom: 30px; }
.lede strong { color: var(--tx); font-weight: 650; }

/* hero art */
.hero__art { position: relative; display: grid; place-items: center; min-height: 320px; }
.hero__mark { width: clamp(180px, 26vw, 300px); filter: drop-shadow(0 20px 60px rgba(0,0,0,.5)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-14px); } }
.hero__rings {
  position: absolute; width: 360px; height: 360px; border-radius: 50%; z-index: -1;
  border: 1px solid var(--line); box-shadow: 0 0 0 60px color-mix(in srgb, var(--line) 30%, transparent);
  background: radial-gradient(circle, color-mix(in srgb, var(--amber) 7%, transparent), transparent 60%);
}

/* ---- waitlist form ------------------------------------------------------- */
.waitlist { max-width: 460px; }
.waitlist__row {
  display: flex; gap: 8px; padding: 6px; border-radius: 14px;
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color .15s, box-shadow .15s;
}
.waitlist__row:focus-within { border-color: color-mix(in srgb, var(--teal) 50%, var(--line)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 12%, transparent); }
.waitlist input {
  flex: 1; min-width: 0; background: none; border: none; outline: none;
  color: var(--tx); font-size: 15px; padding: 10px 12px; font-family: var(--f-sans);
}
.waitlist input::placeholder { color: var(--tx-3); }
.waitlist button {
  flex: none; display: inline-flex; align-items: center; gap: 9px;
  padding: 0 20px; height: 46px; border: none; cursor: pointer;
  border-radius: 10px; font-family: var(--f-sans); font-size: 14.5px; font-weight: 700;
  color: #1a1200; background: linear-gradient(135deg, var(--amber-2), var(--amber));
  transition: transform .15s var(--ease), box-shadow .15s, filter .15s;
}
.waitlist button:hover { transform: translateY(-1px); box-shadow: 0 12px 26px -12px var(--amber); filter: brightness(1.04); }
.waitlist button .arrow { transition: transform .18s var(--ease); }
.waitlist button:hover .arrow { transform: translateX(3px); }
.waitlist button:disabled { opacity: .7; cursor: default; transform: none; box-shadow: none; }
.waitlist__msg { min-height: 20px; margin-top: 12px; font-size: 13.5px; font-weight: 600; }
.waitlist__msg.ok { color: var(--green); }
.waitlist__msg.err { color: #ff7088; }
.waitlist.is-done .waitlist__row { display: none; }
.micro { font-size: 12.5px; color: var(--tx-3); margin-top: 14px; }

/* ---- pillars ------------------------------------------------------------- */
.section-kicker { text-align: center; font-family: var(--f-mono); font-size: 12px; letter-spacing: 2px; color: var(--tx-3); margin-bottom: 26px; }
.pillars { max-width: var(--maxw); margin: 0 auto; padding: clamp(30px, 6vw, 70px) clamp(18px, 5vw, 56px); }
.pillars__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pill {
  padding: 28px 24px; border-radius: 18px;
  background: linear-gradient(180deg, var(--panel), color-mix(in srgb, var(--panel) 55%, var(--bg)));
  border: 1px solid var(--line-soft); transition: border-color .2s, transform .2s var(--ease);
}
.pill:hover { border-color: var(--line); transform: translateY(-4px); }
.pill__ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: color-mix(in srgb, var(--teal) 12%, transparent); color: var(--teal); border: 1px solid color-mix(in srgb, var(--teal) 25%, transparent); }
.pill__ic svg { width: 22px; height: 22px; }
.pill:nth-child(1) .pill__ic { background: color-mix(in srgb, var(--amber) 12%, transparent); color: var(--amber-2); border-color: color-mix(in srgb, var(--amber) 28%, transparent); }
.pill h3 { font-size: 19px; font-weight: 700; letter-spacing: -.3px; margin-bottom: 8px; }
.pill p { font-size: 14.5px; color: var(--tx-2); }

/* ---- thesis -------------------------------------------------------------- */
.thesis { max-width: 920px; margin: 0 auto; padding: clamp(40px, 8vw, 100px) clamp(18px, 5vw, 56px); text-align: center; }
.thesis__big { font-size: clamp(24px, 4vw, 40px); font-weight: 800; line-height: 1.22; letter-spacing: -1px; }
.thesis__sub { margin-top: 22px; font-size: clamp(15px, 2vw, 17px); color: var(--tx-2); max-width: 36em; margin-left: auto; margin-right: auto; }

/* ---- final CTA ----------------------------------------------------------- */
.cta { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(18px, 5vw, 56px) clamp(60px, 9vw, 120px); }
.cta__card {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 64px); border-radius: 26px;
  background:
    radial-gradient(120% 130% at 0% 0%, color-mix(in srgb, var(--amber) 9%, transparent), transparent 45%),
    radial-gradient(120% 130% at 100% 100%, color-mix(in srgb, var(--teal) 10%, transparent), transparent 45%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
}
.cta__card h2 { font-size: clamp(28px, 4.5vw, 46px); font-weight: 850; letter-spacing: -1.2px; margin-bottom: 12px; }
.cta__card > p { color: var(--tx-2); font-size: 16px; max-width: 34em; margin: 0 auto 28px; }
.cta__card .waitlist { margin: 0 auto; }
.cta__card .waitlist__msg { text-align: center; }

/* ---- footer -------------------------------------------------------------- */
.foot {
  max-width: var(--maxw); margin: 0 auto;
  padding: 28px clamp(18px, 5vw, 56px) 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  border-top: 1px solid var(--line-soft); color: var(--tx-3); font-size: 13px;
}
.foot__brand { display: flex; align-items: center; gap: 9px; font-weight: 800; color: var(--tx); letter-spacing: -.3px; }
.foot__mark { width: 24px; height: 24px; }
.foot__links { display: flex; gap: 20px; font-weight: 600; }
.foot__links a:hover { color: var(--tx); }

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

/* ---- responsive ---------------------------------------------------------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero__art { order: -1; min-height: 200px; }
  .hero__mark { width: 150px; }
  .pillars__grid { grid-template-columns: 1fr; }
  .nav__links a:not(.nav__cta) { display: none; }
}
@media (max-width: 520px) {
  .waitlist__row { flex-direction: column; }
  .waitlist button { height: 48px; justify-content: center; }
}