/* SingIt landing - ethereal glass dark-tech.
   Theme: locked dark (OLED black, emerald orbs), matches the circuit-check mark.
   Shape rule: buttons = pill, bezels = 28px outer / 22px inner, terminal = 22/16.
   Accent: emerald only. Hairlines: white/10. */

:root {
  --bg: #050505;
  --text: #f2f2ef;
  --text-soft: rgba(242, 242, 239, 0.62);
  --text-faint: rgba(242, 242, 239, 0.38);
  --accent: #3ecf8e;
  --accent-deep: #124b33;
  --hairline: rgba(255, 255, 255, 0.10);
  --glass: rgba(255, 255, 255, 0.045);
  --glass-core: rgba(9, 12, 11, 0.82);
  --display: "Clash Display", "Geist", sans-serif;
  --sans: "Geist", "Helvetica Neue", sans-serif;
  --mono: "Geist Mono", "SF Mono", Menlo, monospace;
  --ease-lux: cubic-bezier(0.32, 0.72, 0, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

main { overflow-x: clip; }

::selection { background: rgba(62, 207, 142, 0.32); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible { outline-offset: 2px; border-radius: 999px; }

section[id] { scroll-margin-top: 96px; }

img, svg { display: block; }

.shell { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.shell-narrow { max-width: 920px; }

h1, h2 { font-family: var(--display); font-weight: 600; letter-spacing: -0.015em; }
h1 em, h2 em { font-style: normal; color: var(--accent); }

/* ---------- ambient layers ---------- */
.orbs { position: fixed; inset: 0; z-index: -2; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; }
.orb-a { width: 560px; height: 560px; left: -180px; top: -140px;
  background: radial-gradient(circle, rgba(18, 75, 51, 0.75), transparent 70%); }
.orb-b { width: 640px; height: 640px; right: -220px; top: 240px;
  background: radial-gradient(circle, rgba(20, 62, 54, 0.6), transparent 70%); }
.orb-c { width: 520px; height: 520px; left: 30%; bottom: -280px;
  background: radial-gradient(circle, rgba(14, 52, 38, 0.55), transparent 70%); }

.pixel-stars {
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  opacity: 0.8;
}

.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-size: 15px; font-weight: 600; line-height: 1;
  padding: 14px 15px 14px 26px;
  border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background-color 0.5s var(--ease-lux),
              border-color 0.5s var(--ease-lux), color 0.5s var(--ease-lux);
}
.btn:active { transform: scale(0.98); }

.btn-orb {
  width: 30px; height: 30px; border-radius: 999px;
  background: rgba(5, 5, 5, 0.14);
  display: grid; place-items: center;
  font-size: 14px;
  transition: transform 0.5s var(--ease-lux);
}
.btn:hover .btn-orb { transform: translate(2px, -2px) scale(1.06); }

.btn-primary { background: var(--accent); color: #04130c; }
.btn-primary:hover { background: #52dc9e; }

.btn-ghost {
  color: var(--text); border-color: var(--hairline);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 26px;
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.28); }

.btn-sm { font-size: 13.5px; padding: 10px 10px 10px 18px; }
.btn-sm .btn-orb { width: 24px; height: 24px; font-size: 12px; }
.btn-lg { font-size: 16px; padding: 18px 18px 18px 32px; }
.btn-lg .btn-orb { width: 34px; height: 34px; }

/* ---------- floating pill nav ---------- */
.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; justify-content: center;
  padding: 22px 16px 0;
  pointer-events: none;
}
.nav-pill {
  pointer-events: auto;
  display: flex; align-items: center; gap: 30px;
  padding: 10px 10px 10px 20px;
  border-radius: 999px;
  background: rgba(10, 12, 11, 0.6);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 24px 60px -30px rgba(0, 0, 0, 0.8);
  transition: padding 0.5s var(--ease-lux), background-color 0.5s var(--ease-lux),
              gap 0.5s var(--ease-lux);
}
.nav-pill.is-scrolled {
  padding: 7px 7px 7px 16px;
  gap: 22px;
  background: rgba(10, 12, 11, 0.82);
}

.brand {
  display: inline-flex; align-items: center;
  font-family: var(--display); font-size: 21px; font-weight: 600;
  color: var(--text); text-decoration: none; letter-spacing: -0.01em;
}
.brand .mark { width: 30px; height: 30px; color: var(--accent); margin-right: 9px; }

.nav-links { display: flex; gap: 24px; }
.nav-links a {
  color: var(--text-soft); text-decoration: none; font-size: 14.5px; font-weight: 500;
  transition: color 0.4s var(--ease-lux);
}
.nav-links a:hover { color: var(--text); }

/* ---------- hero : giant statement ---------- */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  position: relative;
}
/* cinematic emerald atmosphere rising from the fold */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(62% 48% at 50% 108%, rgba(23, 82, 61, 0.38), transparent 72%),
    radial-gradient(38% 26% at 50% -4%, rgba(18, 75, 51, 0.14), transparent 70%);
}
.hero-stack {
  position: relative;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow-pill {
  display: inline-block;
  font-size: 10.5px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(62, 207, 142, 0.28);
  background: rgba(62, 207, 142, 0.07);
  border-radius: 999px; padding: 7px 14px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 5.8rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin-bottom: 30px;
}
/* word-mask reveal: outer clips, inner slides up from below the line */
.w-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.09em;
  margin-bottom: -0.09em;
}
.w-mask .w { display: inline-block; }
/* watchdog fallback: rAF frozen, show everything statically */
.motion-dead .scrub-text .w { opacity: 1; }
.hero-sub { font-size: 19px; color: var(--text-soft); max-width: 44ch; margin: 0 auto 44px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ---------- proof : the artifact alone ---------- */
.proof { padding: 30px 0 150px; }
.hero-visual {
  position: relative;
  perspective: 1100px;
  max-width: 620px;
  margin: 0 auto;
}
.hero-visual .float { animation: card-float 7s ease-in-out infinite; }
@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* double-bezel shell */
.bezel {
  background: var(--glass);
  border: 1px solid var(--hairline);
  border-radius: 28px;
  padding: 7px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.approval-bezel {
  transform: rotate(-2deg) rotateX(var(--ty, 0deg)) rotateY(var(--tx, 0deg));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 60px 120px -50px rgba(0, 0, 0, 0.9);
  transition: transform 0.35s var(--ease-lux);
}

.approval-card {
  background: var(--glass-core);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 22px;
  padding: 26px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.approval-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.approval-avatar {
  width: 46px; height: 46px; flex: none;
  background: linear-gradient(145deg, #164934, #0b241a);
  border: 1px solid rgba(62, 207, 142, 0.25);
  border-radius: 14px;
  display: grid; place-items: center;
}
.approval-avatar .mark { width: 30px; height: 30px; color: var(--accent); }
.approval-head strong { display: block; font-size: 15.5px; }
.approval-head span { font-size: 13px; color: var(--text-faint); }

.approval-msg { font-size: 14.5px; color: var(--text-soft); margin-bottom: 14px; }
.approval-msg b { color: var(--text); font-family: var(--mono); font-size: 13px; font-weight: 500; }

.approval-rows { border-top: 1px solid var(--hairline); margin-bottom: 20px; }
.approval-rows > div { display: flex; justify-content: space-between; padding: 10px 0; }
.approval-rows dt { font-size: 13px; color: var(--text-faint); }
.approval-rows dd { font-size: 13px; font-family: var(--mono); color: var(--text); }

.approval-actions { display: flex; gap: 10px; margin-bottom: 14px; }
.btn-approve { flex: 1; justify-content: center; background: var(--accent); color: #04130c; font-size: 14px; padding: 13px 0; }
.btn-approve:hover { background: #52dc9e; }
.btn-reject { flex: 1; justify-content: center; background: transparent; color: var(--text-soft); border-color: var(--hairline); font-size: 14px; padding: 13px 0; }
.btn-reject:hover { border-color: rgba(255, 255, 255, 0.3); }

.approval-foot { font-size: 12px; color: var(--text-faint); }
.approval-card { transition: border-color 0.5s var(--ease-lux), box-shadow 0.5s var(--ease-lux); }
.approval-card.is-approved { border-color: rgba(62, 207, 142, 0.45); box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05), inset 0 0 40px rgba(62, 207, 142, 0.07); }
.approval-card.is-rejected { border-color: rgba(224, 120, 86, 0.4); }
.approval-card.is-approved .approval-foot::before { content: "Approved. Policy signed. "; color: var(--accent); font-weight: 600; }
.approval-card.is-rejected .approval-foot::before { content: "Rejected. Nothing was signed. "; color: #e07856; font-weight: 600; }

/* ---------- problem : scrub reveal ---------- */
.problem { padding: 160px 0; }
.scrub-text {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.4vw, 2.9rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin-bottom: 96px;
}
.scrub-text .w { opacity: 0.13; }

.bad-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
  margin-bottom: 96px;
}
.bad-item { border-top: 1px solid var(--hairline); padding-top: 20px; }
.bad-item h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.bad-item p { font-size: 14.5px; color: var(--text-soft); }

.problem-answer {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 500;
  line-height: 1.3;
}
.problem-answer em { font-style: normal; color: var(--accent); }

/* ---------- how : pinned split ---------- */
.how { padding: 60px 0 160px; }
.how-grid {
  display: grid;
  grid-template-columns: minmax(0, 5.5fr) minmax(0, 5.5fr);
  gap: 90px;
  align-items: start;
}
.how-pin h2 { font-size: clamp(2.2rem, 3.6vw, 3.2rem); margin-bottom: 36px; }
@media (min-width: 961px) {
  /* fill the pinned viewport height so the artifact sits centered,
     no dead space under the terminal */
  .how-pin {
    min-height: calc(100dvh - 192px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.terminal-bezel { border-radius: 22px; padding: 6px; }
.terminal {
  background: #090b0a;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 24px 26px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.04);
}
.terminal-label { font-family: var(--mono); font-size: 12px; color: var(--text-faint); margin-bottom: 14px; }
.terminal pre { overflow-x: auto; }
.terminal code { font-family: var(--mono); font-size: 12.5px; line-height: 1.8; color: rgba(242, 242, 239, 0.85); }
.terminal .k { color: #7fd8b0; }
.terminal .v { color: #d9c98a; }
.terminal-note { font-size: 13px; color: var(--text-soft); margin-top: 14px; }

.steps { list-style: none; display: grid; gap: 18px; }
.step {
  background: var(--glass);
  border: 1px solid var(--hairline);
  border-radius: 22px;
  padding: 30px 32px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.step-num {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 999px;
  border: 1px solid rgba(62, 207, 142, 0.4);
  color: var(--accent);
  font-family: var(--mono); font-size: 14px;
  margin-bottom: 16px;
  transition: background-color 0.5s var(--ease-lux), color 0.5s var(--ease-lux),
              border-color 0.5s var(--ease-lux);
}
.step.is-active { border-color: rgba(62, 207, 142, 0.25); }
.step.is-active .step-num { background: var(--accent); border-color: var(--accent); color: #04130c; }
.step { transition: border-color 0.5s var(--ease-lux); }
.step h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--text-soft); max-width: 46ch; }

/* ---------- buy : typographic rows ---------- */
.buy { padding: 40px 0 120px; }
.buy h2 { font-size: clamp(2.2rem, 3.8vw, 3.4rem); margin-bottom: 56px; }
.buy-rows { display: grid; }
.buy-row {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 32px;
  align-items: baseline;
  border-top: 1px solid var(--hairline);
  padding: 34px 0;
  transition: border-color 0.5s var(--ease-lux);
}
.buy-row:hover { border-top-color: rgba(62, 207, 142, 0.45); }
.buy-row h3 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.buy-row p { color: var(--text-soft); font-size: 16px; max-width: 44ch; }
.buy-note {
  border-top: 1px solid var(--hairline);
  padding-top: 34px;
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 500;
}
.buy-note em { font-style: normal; color: var(--accent); }

/* ---------- bento ---------- */
.features { padding: 100px 0 140px; }
.features .eyebrow-pill { margin-bottom: 20px; }
.features-title { font-size: clamp(2.2rem, 3.8vw, 3.4rem); margin-bottom: 52px; max-width: 16ch; }

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-flow: dense;
  gap: 16px;
}
.cell { border-radius: 26px; padding: 6px; transition: transform 0.7s var(--ease-lux); }
.cell:hover { transform: translateY(-4px); }
.cell-core {
  height: 100%;
  background: var(--glass-core);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 30px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.04);
}
.cell h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.cell p { font-size: 14.5px; color: var(--text-soft); }

.cell-a { grid-column: span 4; }
.cell-b { grid-column: span 2; }
.cell-c, .cell-d, .cell-e { grid-column: span 2; }

.cell-a .cell-core {
  background:
    radial-gradient(120% 160% at 85% 0%, rgba(18, 75, 51, 0.55), transparent 55%),
    var(--glass-core);
}
.cell-a h3 { font-size: 22px; max-width: 18ch; }
.cell-a p { max-width: 42ch; }

.chips { list-style: none; display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.chips li {
  font-size: 13px; font-weight: 500; color: var(--text);
  border: 1px solid rgba(62, 207, 142, 0.3);
  background: rgba(62, 207, 142, 0.08);
  border-radius: 999px; padding: 7px 16px;
}

.cell-mono {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.9;
  color: #7fd8b0; margin-top: 14px;
}
.cell-d .cell-mono { margin-top: 8px; font-size: 13px; }

/* ---------- cta ---------- */
.cta { padding: 180px 0 170px; text-align: center; position: relative; overflow: hidden; }
.cta-watermark {
  position: absolute;
  width: 720px; height: 720px;
  left: 50%; top: 50%;
  transform: translate(-50%, -46%);
  color: rgba(62, 207, 142, 0.045);
  pointer-events: none;
}
.cta .shell { position: relative; }
.cta h2 { font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 1.06; max-width: 18ch; margin: 0 auto 26px; }
.cta p { font-size: 17px; color: var(--text-soft); max-width: 52ch; margin: 0 auto 44px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--hairline); padding: 38px 0; }
.footer-inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.brand-footer { font-size: 18px; }
.brand-footer .mark { width: 26px; height: 26px; }
.footer-links { display: flex; gap: 24px; margin-left: auto; }
.footer-links a { color: var(--text-soft); font-size: 14px; text-decoration: none; transition: color 0.4s var(--ease-lux); }
.footer-links a:hover { color: var(--text); }
.footer-fine { font-size: 13px; color: var(--text-faint); }

/* ---------- reveal states (JS adds .in, GSAP overrides) ---------- */
[data-reveal], [data-step], [data-batch] > * { will-change: auto; }

/* ---------- mobile ---------- */
@media (max-width: 960px) {
  .how-grid { grid-template-columns: 1fr; }
  .hero { padding: 130px 0 60px; }
  .proof { padding: 10px 0 100px; }
  .approval-bezel { transform: none; }
  .steps { padding-top: 0; }
  .bento { grid-template-columns: 1fr; }
  .cell-a, .cell-b, .cell-c, .cell-d, .cell-e { grid-column: auto; }
  .bad-grid { grid-template-columns: 1fr; gap: 28px; }
  .buy-row { grid-template-columns: 1fr; gap: 10px; padding: 26px 0; }
}

@media (max-width: 720px) {
  .shell { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-pill { gap: 16px; width: 100%; justify-content: space-between; }
  .problem { padding: 110px 0; }
  .how { padding: 40px 0 110px; }
  .features { padding: 80px 0 100px; }
  .cta { padding: 120px 0 110px; }
  .hero-cta .btn { width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-visual .float { animation: none; }
  * { transition-duration: 0.01ms !important; }
}