/* ============================================================
   KINASE — Graphite Machined
   Token values mirror the app's Theme.swift exactly.
   ============================================================ */

:root {
  --ink-top:    #17181B;
  --ink-mid:    #121316;
  --ink-bottom: #0E0F12;
  --chip-top:   #1C1D21;
  --chip-bot:   #17181C;
  --amber:      #E7A85C;
  --amber-hi:   #F0B268;
  --sage:       #A8D8B8;
  --text:       #F2EFE6;
  --dim:        rgba(242, 239, 230, 0.52);
  --dimmer:     rgba(242, 239, 230, 0.34);
  --hairline:   rgba(255, 255, 255, 0.07);
  --edge-lo:    rgba(0, 0, 0, 0.55);

  --bezel: conic-gradient(from 210deg,
            #33343A 0%, #202226 22%, #3B3C42 48%, #1D1E22 74%, #33343A 100%);

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --measure: 68ch;
  --pad: clamp(20px, 5vw, 48px);
}

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

html { scroll-behavior: smooth; }

body {
  background: linear-gradient(170deg, var(--ink-top) 0%, var(--ink-mid) 55%, var(--ink-bottom) 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--text); text-decoration-color: rgba(231,168,92,.55); text-underline-offset: 3px; }
a:hover { color: var(--amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 3px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 var(--pad); }
.narrow { max-width: 760px; margin: 0 auto; padding: 0 var(--pad); }

/* ---------- Engraved wordmark ---------- */
.mark {
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: 0 1.2px 0 rgba(0,0,0,.95), 0 -0.6px 0 rgba(255,255,255,.10), 0 3px 6px rgba(0,0,0,.5);
  text-decoration: none;
  display: inline-block;
}
.rule {
  width: 52px; height: 1.5px; border-radius: 2px;
  background: var(--bezel);
  margin-top: 12px;
}

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(16, 17, 20, 0.72);
  border-bottom: 1px solid var(--hairline);
}
header.site .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px;
}
header.site .mark { font-size: 15px; letter-spacing: 0.3em; }
nav.top { display: flex; gap: 26px; }
nav.top a {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--dim); text-decoration: none;
}
nav.top a:hover { color: var(--text); }
@media (max-width: 620px) { nav.top { gap: 16px; } nav.top a { font-size: 10px; } }

/* ---------- Hero ---------- */
.hero { padding: clamp(52px, 9vw, 104px) 0 clamp(40px, 7vw, 80px); text-align: center; }
.hero .mark { font-size: clamp(24px, 4.4vw, 38px); }
.hero .rule { margin: 16px auto 0; }
.tagline {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--dim); margin-top: 18px;
}

/* ---------- The puck (signature element) ---------- */
.puck-stage { display: flex; justify-content: center; margin: clamp(36px, 6vw, 60px) 0 8px; }
.puck {
  --arc: 0;                       /* 0..1, driven by scroll */
  position: relative;
  width: clamp(210px, 42vw, 280px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 46% 36%, #202226, #16171A 68%);
  box-shadow:
    inset 0 2px 3px rgba(255,255,255,.09),
    inset 0 -10px 20px rgba(0,0,0,.55),
    0 24px 52px rgba(0,0,0,.55);
}
.puck::before {                    /* milled bezel */
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  background: var(--bezel);
  -webkit-mask: radial-gradient(circle, transparent calc(50% - 8px), #000 calc(50% - 7px));
  mask: radial-gradient(circle, transparent calc(50% - 8px), #000 calc(50% - 7px));
  box-shadow: 0 14px 32px rgba(0,0,0,.5);
}
.puck .channel {                   /* recessed track */
  position: absolute; inset: 13%; border-radius: 50%;
  box-shadow: inset 0 2px 5px rgba(0,0,0,.8), inset 0 -1px 1px rgba(255,255,255,.05);
  border: 1px solid rgba(0,0,0,.4);
}
.puck .arc {                       /* light seated in the channel */
  position: absolute; inset: 13%; border-radius: 50%;
  background: conic-gradient(var(--amber) calc(var(--arc) * 360deg), transparent 0);
  -webkit-mask: radial-gradient(circle, transparent calc(50% - 7px), #000 calc(50% - 6px) calc(50% - 1px), transparent 50%);
  mask: radial-gradient(circle, transparent calc(50% - 7px), #000 calc(50% - 6px) calc(50% - 1px), transparent 50%);
  filter: drop-shadow(0 0 6px rgba(231,168,92,.55));
  transition: --arc .4s linear;
}
.puck.complete .arc { background: conic-gradient(var(--sage) 360deg, transparent 0); filter: drop-shadow(0 0 8px rgba(168,216,184,.6)); }
.puck .face {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 7px;
}
.puck .pct { font-size: clamp(30px, 6vw, 40px); font-weight: 300; font-variant-numeric: tabular-nums; }
.puck .state {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--dim);
}
.puck.complete .state { color: var(--sage); }

/* ---------- Buttons: dark machined hardware ---------- */
.btn {
  display: inline-block;
  font-size: 15px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--text); text-decoration: none;
  padding: 14px 30px; border-radius: 15px;
  background: linear-gradient(180deg, #2C2D32, #1B1C20);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 9px 20px rgba(0,0,0,.45);
  cursor: pointer; transition: transform .14s ease, box-shadow .14s ease;
}
.btn:hover { color: var(--text); transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 12px 26px rgba(0,0,0,.5); }
.btn:active { transform: translateY(0) scale(.99); }
.btn .lit { color: var(--amber); }

/* ---------- Sections ---------- */
section { padding: clamp(56px, 9vw, 100px) 0; }
.eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--dimmer); margin-bottom: 18px;
}
h2 {
  font-size: clamp(26px, 4vw, 38px); font-weight: 600; line-height: 1.2;
  letter-spacing: -0.015em; max-width: 20ch;
}
h2.wide { max-width: 26ch; }
.lede { color: var(--dim); font-size: clamp(17px, 2vw, 19px); max-width: 56ch; margin-top: 18px; }

.thesis {
  font-size: clamp(24px, 4.2vw, 40px); font-weight: 500; line-height: 1.28;
  letter-spacing: -0.02em; max-width: 22ch; margin: 0 auto; text-align: center;
}
.thesis em { font-style: normal; color: var(--amber); }

/* ---------- Machined chips ---------- */
.chips { display: grid; gap: 14px; margin-top: 40px; }
.chips.two { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.chips.three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.chip {
  background: linear-gradient(180deg, var(--chip-top), var(--chip-bot));
  border-radius: 18px; padding: 22px 22px 24px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 5px 14px rgba(0,0,0,.4);
  border: 1px solid rgba(255,255,255,.04);
}
.chip .num {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  color: var(--amber); margin-bottom: 12px;
}
.chip h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.chip p { color: var(--dim); font-size: 15px; line-height: 1.58; }

/* ---------- Spec list (instrument vernacular) ---------- */
.specs { margin-top: 36px; border-top: 1px solid var(--edge-lo); box-shadow: 0 -1px 0 rgba(255,255,255,.045); }
.spec {
  display: flex; justify-content: space-between; align-items: baseline; gap: 20px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--edge-lo);
  box-shadow: 0 1px 0 rgba(255,255,255,.045);
}
.spec dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dim); }
.spec dd { font-size: 15px; text-align: right; }
.spec dd .on { color: var(--amber); }

/* ---------- Pricing ---------- */
.plans { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); margin-top: 42px; }
.plan {
  background: linear-gradient(180deg, var(--chip-top), var(--chip-bot));
  border-radius: 20px; padding: 28px 26px 30px;
  border: 1px solid rgba(255,255,255,.05);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 8px 22px rgba(0,0,0,.42);
  position: relative;
}
.plan.feature { border-color: rgba(231,168,92,.35); box-shadow: inset 0 1px 0 rgba(255,255,255,.09), 0 0 0 1px rgba(231,168,92,.12), 0 14px 34px rgba(0,0,0,.5); }
.plan .flag {
  position: absolute; top: -10px; left: 26px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
  color: #241A08; background: linear-gradient(180deg, var(--amber-hi), #E09A48);
  padding: 4px 10px; border-radius: 99px;
}
.plan .term { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); }
.plan .price { font-size: 40px; font-weight: 300; margin-top: 12px; font-variant-numeric: tabular-nums; }
.plan .price small { font-size: 15px; color: var(--dim); }
.plan .then { color: var(--dim); font-size: 14px; margin-top: 6px; }
.plan ul { list-style: none; margin-top: 20px; display: grid; gap: 9px; }
.plan li { font-size: 15px; color: var(--dim); padding-left: 20px; position: relative; }
.plan li::before { content: "—"; position: absolute; left: 0; color: var(--amber); }

/* ---------- Waitlist ---------- */
.signup { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.signup input {
  flex: 1 1 240px; min-width: 0;
  background: #101115; color: var(--text);
  border: 1px solid rgba(255,255,255,.10); border-radius: 14px;
  padding: 14px 16px; font-size: 15px; font-family: var(--sans);
  box-shadow: inset 0 2px 5px rgba(0,0,0,.55);
}
.signup input::placeholder { color: var(--dimmer); }
.note { font-size: 13px; color: var(--dimmer); margin-top: 14px; }

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--hairline); padding: 52px 0 64px; margin-top: 30px; }
footer.site .cols { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
footer.site nav { display: grid; gap: 10px; }
footer.site nav a, footer.site p {
  font-size: 14px; color: var(--dim); text-decoration: none;
}
footer.site nav a:hover { color: var(--text); }
footer.site .legal { font-size: 12.5px; color: var(--dimmer); margin-top: 34px; line-height: 1.7; }
.foot-head { font-family: var(--mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--dimmer); margin-bottom: 4px; }

/* ---------- Legal document pages ---------- */
.doc { padding: clamp(44px, 7vw, 76px) 0 40px; }
.doc h1 { font-size: clamp(27px, 4vw, 36px); font-weight: 600; letter-spacing: -0.015em; }
.doc .updated { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); margin-top: 14px; }
.doc .body { max-width: var(--measure); margin-top: 40px; }
.doc h2 {
  font-size: 17px; font-weight: 600; letter-spacing: 0.01em; max-width: none;
  margin: 40px 0 12px; padding-top: 18px;
  border-top: 1px solid var(--edge-lo); box-shadow: 0 -1px 0 rgba(255,255,255,.045);
}
.doc p { margin-bottom: 17px; color: rgba(242,239,230,.82); font-size: 16px; }
.doc .item { margin: 0 0 12px 22px; color: rgba(242,239,230,.82); font-size: 16px; }
.doc .item b { color: var(--text); }
.doc .toc { margin-top: 34px; }
.doc .toc a { font-size: 14px; color: var(--dim); }

@media print {
  body { background: #fff; color: #000; }
  header.site, footer.site nav, .doc .toc { display: none; }
  .doc p, .doc .item { color: #000; }
}

/* ---------- Motion ---------- */
@property --arc { syntax: '<number>'; initial-value: 0; inherits: false; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}