/* ==========================================================================
   alvadev — hand-written styles. No framework, no build step, no reset dep.
   Layers: tokens → base → backdrop → utilities → components → pages → motion
   ========================================================================== */

/* ---------- font ---------- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-var.woff2") format("woff2");
}

/* ---------- tokens ---------- */
:root {
  --bg: #05060b;
  --bg-2: #0a0d16;
  --tx: #e9edf5;
  --tx-2: #97a1b6;
  --tx-3: #6d7691;
  --line: rgba(233, 236, 244, 0.09);
  --line-2: rgba(233, 236, 244, 0.18);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.06);

  --c1: #7dd3fc;   /* sky   */
  --c2: #a78bfa;   /* violet*/
  --c3: #f0abfc;   /* fuchsia */
  --grad: linear-gradient(92deg, var(--c1), var(--c2) 52%, var(--c3));

  --font-d: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-b: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-m: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;

  --r: 20px;
  --r-s: 12px;
  --w: 1160px;
  --pad: 24px;
  --nav-h: 76px;

  --ease: cubic-bezier(0.19, 1, 0.22, 1); /* easeOutExpo-ish */
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--tx);
  font: 400 1rem/1.65 var(--font-b);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100svh;
}

::selection { background: var(--c2); color: #06070d; }

:focus-visible { outline: 2px solid var(--c1); outline-offset: 3px; border-radius: 4px; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: #1c2233; border-radius: 99px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: var(--bg); }

a { color: inherit; text-decoration: none; }
[id] { scroll-margin-top: 88px; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }

.skip {
  position: fixed; top: -60px; left: 16px; z-index: 300;
  background: var(--tx); color: var(--bg);
  padding: 10px 18px; border-radius: 10px; font-weight: 600;
  transition: top 0.2s ease;
}
.skip:focus { top: 16px; }

/* ---------- backdrop layers ---------- */
#aurora {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  opacity: 0; transition: opacity 1.6s ease 0.15s;
  pointer-events: none;
}
html.is-loaded #aurora { opacity: 1; }
html.aurora-off #aurora { opacity: 0 !important; }

/* CSS fallback sky — visible until/unless WebGL paints */
.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(56vw 42vh at 18% 8%,  rgba(125, 211, 252, 0.10), transparent 62%),
    radial-gradient(50vw 38vh at 85% 18%, rgba(167, 139, 250, 0.11), transparent 60%),
    radial-gradient(60vw 46vh at 55% 96%, rgba(240, 171, 252, 0.07), transparent 64%),
    var(--bg);
}

.glow {
  position: fixed; z-index: 1; pointer-events: none;
  width: 520px; height: 520px; border-radius: 50%;
  left: 0; top: 0; opacity: 0;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.16), rgba(125, 211, 252, 0.05) 45%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.6s ease;
  mix-blend-mode: screen;
}
html.has-pointer .glow { opacity: 1; }

.grain {
  position: fixed; inset: 0; z-index: 2; 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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120;
  background: var(--grad);
  transform: scaleX(var(--scroll, 0)); transform-origin: 0 50%;
}

/* ---------- utilities ---------- */
.container { max-width: var(--w); margin-inline: auto; padding-inline: var(--pad); }

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

.chip {
  display: inline-flex; align-items: center; gap: 9px;
  font: 500 0.8rem/1 var(--font-m);
  letter-spacing: 0.04em;
  color: var(--tx-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 15px;
  background: var(--glass);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.chip .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.45); }
  70%  { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 999px;
  font: 600 0.95rem/1 var(--font-b); letter-spacing: 0.01em;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.35s ease, color 0.25s ease;
  will-change: transform;
  white-space: nowrap;
}
.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn-primary { background: #eef1f7; color: #070a12; }
.btn-primary:hover {
  background: #ffffff;
  box-shadow: 0 10px 46px -10px rgba(167, 139, 250, 0.55), 0 4px 18px -6px rgba(125, 211, 252, 0.4);
}

.btn-ghost { border: 1px solid var(--line-2); color: var(--tx); background: var(--glass); }
.btn-ghost:hover { border-color: rgba(233, 236, 244, 0.34); background: var(--glass-2); }

.btn-sm { padding: 10px 19px; font-size: 0.85rem; }

.sec { padding-block: clamp(88px, 12vw, 150px); position: relative; }

.sec-head { max-width: 640px; margin-bottom: clamp(40px, 6vw, 64px); }
.sec-eyebrow {
  font: 500 0.78rem/1 var(--font-m);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--tx-3); margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px;
}
.sec-eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--grad); }
.sec-title {
  font: 600 clamp(2rem, 4.6vw, 3.3rem)/1.08 var(--font-d);
  letter-spacing: -0.03em;
}
.sec-sub { color: var(--tx-2); margin-top: 16px; max-width: 54ch; }

/* scroll reveal */
html.js .reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
html.js .reveal.in { opacity: 1; transform: none; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(6, 8, 14, 0.72);
  backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--w); margin-inline: auto;
  padding: 20px var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  transition: padding 0.35s ease;
}
.nav.is-stuck .nav-inner { padding-block: 13px; }

.brand {
  font: 700 1.25rem/1 var(--font-d); letter-spacing: -0.02em;
  display: inline-flex; align-items: baseline;
}
.brand .caret {
  color: var(--c1);
  animation: blink 1.15s steps(2) infinite;
  font-family: var(--font-m); font-weight: 800;
}
@keyframes blink { 50% { opacity: 0; } }

.nav-links { display: flex; gap: 30px; }
.nav-links a {
  font-size: 0.92rem; color: var(--tx-2); position: relative;
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px;
  width: 100%; height: 1px; background: var(--grad);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--tx); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.kbd-hint {
  font: 500 0.75rem/1 var(--font-m); color: var(--tx-3);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 10px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.kbd-hint:hover { color: var(--tx); border-color: var(--line-2); }

/* burger */
.burger {
  display: none;
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line);
  position: relative; z-index: 101;
  background: var(--glass);
}
.burger span {
  position: absolute; left: 12px; right: 12px; height: 2px;
  background: var(--tx); border-radius: 2px;
  transition: transform 0.35s var(--ease), top 0.35s var(--ease), opacity 0.2s ease;
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 26px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* mobile menu overlay */
.menu {
  position: fixed; inset: 0; z-index: 95;
  background: rgba(5, 6, 11, 0.86);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--pad);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.menu.open { opacity: 1; visibility: visible; pointer-events: auto; }
.menu a.menu-link {
  font: 700 clamp(2.1rem, 9vw, 3.2rem)/1.25 var(--font-d);
  letter-spacing: -0.03em; color: var(--tx);
  display: flex; align-items: baseline; gap: 16px;
  padding-block: 8px;
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.menu a.menu-link small { font: 500 0.85rem var(--font-m); color: var(--tx-3); letter-spacing: 0; }
.menu.open a.menu-link { opacity: 1; transform: none; }
.menu.open a.menu-link:nth-child(1) { transition-delay: 0.06s; }
.menu.open a.menu-link:nth-child(2) { transition-delay: 0.12s; }
.menu.open a.menu-link:nth-child(3) { transition-delay: 0.18s; }
.menu.open a.menu-link:nth-child(4) { transition-delay: 0.24s; }
.menu .menu-foot {
  margin-top: 40px; color: var(--tx-3); font: 500 0.85rem var(--font-m);
  opacity: 0; transition: opacity 0.5s ease 0.3s;
}
.menu.open .menu-foot { opacity: 1; }

/* ---------- hero ---------- */
.hero {
  position: relative; z-index: 5;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 24px);
  padding-bottom: 80px;
}
.hero::before { /* scrim so type always wins against the aurora */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(70% 60% at 28% 38%, rgba(5, 6, 11, 0.55), transparent 70%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.04fr 0.96fr;
  gap: clamp(40px, 5vw, 72px); align-items: center; width: 100%;
}

.hero-chip { margin-bottom: 26px; }

.hero-title {
  font: 700 clamp(2.5rem, 5.4vw, 4.3rem)/1.06 var(--font-d);
  letter-spacing: -0.04em;
  margin-bottom: 26px;
}
.hline { display: block; overflow: hidden; padding-block: 0.04em; }
.hline-in { display: inline-block; }
html.js .hline-in { transform: translateY(118%); }
html.js.is-loaded .hline-in {
  animation: rise 1s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes rise { to { transform: translateY(0); } }

.hero-sub {
  color: var(--tx-2); max-width: 47ch; font-size: 1.06rem;
  margin-bottom: 36px;
}
.hero-sub strong { color: var(--tx); font-weight: 600; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.hero-note {
  margin-top: 34px;
  font: 500 0.78rem/1.6 var(--font-m); color: var(--tx-3); letter-spacing: 0.02em;
}
.hero-note b { color: var(--tx-2); font-weight: 600; }

/* staged entrance for the non-headline hero bits */
html.js .stage { opacity: 0; transform: translateY(18px); }
html.js.is-loaded .stage {
  animation: fadeUp 0.9s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* --- the code editor card --- */
.hero-visual { position: relative; }

.editor {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(16, 19, 30, 0.92), rgba(9, 11, 18, 0.92));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 40px 90px -30px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 0 120px -40px rgba(167, 139, 250, 0.25);
  overflow: hidden;
  transform-style: preserve-3d;
}
.editor::before { /* top sheen */
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
}

.editor-bar {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}
.editor-dots { display: flex; gap: 7px; }
.editor-dots i { width: 11px; height: 11px; border-radius: 50%; }
.editor-dots i:nth-child(1) { background: #ff5f57; }
.editor-dots i:nth-child(2) { background: #febc2e; }
.editor-dots i:nth-child(3) { background: #28c840; }
.editor-tab {
  font: 500 0.76rem/1 var(--font-m); color: var(--tx-2);
  background: var(--glass); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 7px;
}
.editor-tab i { color: var(--c1); font-style: normal; }

.editor-body { padding: 20px 22px; min-height: 254px; }
.editor-body pre {
  font: 400 0.84rem/1.75 var(--font-m);
  white-space: pre-wrap; word-break: break-word;
}
.editor-body .cursor {
  display: inline-block; width: 8px; height: 1.05em;
  background: var(--c1); vertical-align: text-bottom;
  animation: blink 1s steps(2) infinite;
  border-radius: 1px;
}

/* syntax palette */
.t-com { color: #5b6478; font-style: italic; }
.t-kw  { color: #c4b5fd; }
.t-key { color: #e9edf5; }
.t-str { color: #7dd3fc; }
.t-num { color: #f0abfc; }
.t-pun { color: #8a93a8; }

.editor-status {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid var(--line);
  font: 500 0.72rem/1 var(--font-m); color: var(--tx-3);
}
.editor-status .ok { color: #34d399; }

/* floating chips around the editor */
.float-chip {
  position: absolute; z-index: 2;
  font: 500 0.78rem/1 var(--font-m); color: var(--tx-2);
  background: rgba(10, 13, 22, 0.85); border: 1px solid var(--line);
  border-radius: 999px; padding: 10px 16px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.6);
  animation: floaty 6s ease-in-out infinite alternate;
}
.float-chip.fc1 { top: -18px; right: 18px; }
.float-chip.fc2 { bottom: 34px; left: -20px; animation-delay: -3s; }
.float-chip .grad { font-weight: 700; }
@keyframes floaty { from { transform: translateY(-6px); } to { transform: translateY(8px); } }

/* scroll hint */
.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font: 500 0.68rem/1 var(--font-m); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--tx-3); transition: color 0.2s ease;
}
.scroll-hint:hover { color: var(--tx-2); }
.scroll-hint .wheel {
  width: 22px; height: 34px; border: 1.5px solid var(--line-2); border-radius: 12px;
  display: flex; justify-content: center; padding-top: 6px;
}
.scroll-hint .wheel i {
  width: 3px; height: 7px; border-radius: 3px; background: var(--c1);
  animation: drop 1.8s var(--ease) infinite;
}
@keyframes drop {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(11px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- giant outline strip ---------- */
.strip {
  overflow: hidden; white-space: nowrap;
  padding-block: clamp(18px, 3vw, 34px);
  border-block: 1px solid var(--line);
  position: relative; z-index: 5;
  background: rgba(5, 6, 11, 0.4);
}
.strip-track { display: inline-flex; animation: slide 42s linear infinite; }
.strip span {
  font: 700 clamp(2.6rem, 6.4vw, 5.2rem)/1 var(--font-d);
  letter-spacing: 0.02em; text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(233, 236, 244, 0.13);
  padding-right: 0.6em;
}
.strip span b { /* every other word filled with faint gradient */
  font-weight: 700;
  background: linear-gradient(92deg, rgba(125, 211, 252, 0.28), rgba(240, 171, 252, 0.28));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-stroke: 0;
}
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- cards (what I do) ---------- */
.cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
}
.card {
  position: relative;
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  padding: 30px 28px 28px;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.5s var(--ease), box-shadow 0.5s ease;
  transform-style: preserve-3d;
}
.card:hover {
  border-color: rgba(233, 236, 244, 0.22);
  box-shadow: 0 24px 70px -30px rgba(0, 0, 0, 0.8), 0 0 90px -50px rgba(167, 139, 250, 0.5);
}
.card .glare {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, 0.09), transparent 45%);
  transition: opacity 0.35s ease;
}
.card:hover .glare { opacity: 1; }

.card-icon {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center;
  background: var(--glass-2); border: 1px solid var(--line);
  margin-bottom: 22px;
}
.card-icon svg { width: 23px; height: 23px; }
.card-icon svg [stroke] { stroke: url(#icon-grad); }

.card h3 { font: 600 1.28rem/1.25 var(--font-d); letter-spacing: -0.02em; margin-bottom: 10px; }
.card p { color: var(--tx-2); font-size: 0.95rem; margin-bottom: 20px; max-width: 44ch; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.card-tags span {
  font: 500 0.72rem/1 var(--font-m); color: var(--tx-3);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 11px;
}

/* ---------- process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step {
  position: relative; padding-top: 26px;
}
.step::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, var(--c2), transparent 80%);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 1.1s var(--ease);
  transition-delay: var(--d, 0s);
}
html.js .step.in::before, html.no-js .step::before { transform: scaleX(1); }
.step-num {
  font: 700 3rem/1 var(--font-d);
  color: transparent; -webkit-text-stroke: 1px rgba(233, 236, 244, 0.32);
  margin-bottom: 16px; display: block;
}
.step h3 { font: 600 1.12rem/1.3 var(--font-d); margin-bottom: 9px; letter-spacing: -0.01em; }
.step p { color: var(--tx-2); font-size: 0.92rem; }

/* ---------- stack marquee ---------- */
.stack-wrap { display: grid; gap: 14px; }
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee-track {
  display: flex; gap: 12px; width: max-content;
  animation: slide 34s linear infinite;
  padding-block: 2px;
}
.marquee.rev .marquee-track { animation-direction: reverse; animation-duration: 40s; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.tag {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 0.85rem/1 var(--font-m); color: var(--tx-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 12px 19px; background: var(--glass);
  white-space: nowrap;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.tag:hover { border-color: var(--line-2); color: var(--tx); }
.tag i { width: 6px; height: 6px; border-radius: 50%; font-style: normal; }
.tag:nth-child(3n + 1) i { background: var(--c1); }
.tag:nth-child(3n + 2) i { background: var(--c2); }
.tag:nth-child(3n + 3) i { background: var(--c3); }

/* ---------- proof of craft ---------- */
.craft { position: relative; }
.craft-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat {
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent);
}
.stat-num {
  font: 700 clamp(2.5rem, 4.4vw, 3.4rem)/1 var(--font-d); letter-spacing: -0.03em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: flex; align-items: baseline; gap: 4px;
}
.stat-num small { font-size: 0.45em; font-weight: 600; }
.stat-label { margin-top: 10px; font: 500 0.8rem/1.5 var(--font-m); color: var(--tx-3); }
.craft-note {
  margin-top: 26px; color: var(--tx-2); font-size: 0.95rem; max-width: 68ch;
}
.craft-note code {
  font: 500 0.85em var(--font-m); color: var(--c1);
  background: var(--glass); border: 1px solid var(--line);
  border-radius: 6px; padding: 2px 7px;
}

/* ---------- contact ---------- */
.contact { text-align: center; }
.contact-title {
  font: 700 clamp(2.6rem, 7.4vw, 5rem)/1.06 var(--font-d);
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.contact-sub { color: var(--tx-2); max-width: 52ch; margin: 0 auto 40px; }
.contact-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
.contact-email {
  font: 500 0.95rem var(--font-m); color: var(--tx-2);
}
.contact-email a {
  color: var(--tx); text-decoration: underline;
  text-decoration-color: var(--c2); text-underline-offset: 5px;
  transition: color 0.2s ease;
}
.contact-email a:hover { color: var(--c1); }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 40px;
  position: relative; z-index: 5;
  background: rgba(5, 6, 11, 0.5);
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.footer-brand { font: 700 1.05rem var(--font-d); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.86rem; color: var(--tx-2); transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--tx); }
.footer-note {
  width: 100%; margin-top: 18px;
  font: 500 0.78rem/1.7 var(--font-m); color: var(--tx-3);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.to-top {
  width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--glass);
  display: grid; place-items: center;
  transition: border-color 0.2s ease, transform 0.3s var(--ease);
}
.to-top:hover { border-color: var(--line-2); transform: translateY(-3px); }

/* ---------- command palette ---------- */
.palette {
  position: fixed; inset: 0; z-index: 200;
  display: flex; justify-content: center; align-items: flex-start;
  padding: 16vh var(--pad) 24px;
}
.palette[hidden] { display: none; }
.palette-backdrop {
  position: absolute; inset: 0;
  background: rgba(3, 4, 8, 0.62);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.palette-panel {
  position: relative; width: min(560px, 100%);
  background: rgba(12, 15, 24, 0.96);
  border: 1px solid var(--line-2); border-radius: 16px;
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, 0.85), 0 0 90px -40px rgba(167, 139, 250, 0.4);
  overflow: hidden;
  animation: palettePop 0.28s var(--ease);
}
@keyframes palettePop { from { opacity: 0; transform: translateY(14px) scale(0.985); } }
.palette-input {
  width: 100%; background: transparent; border: 0; outline: none;
  color: var(--tx); font: 400 1rem/1 var(--font-b);
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}
.palette-input::placeholder { color: var(--tx-3); }
.palette-list { max-height: 320px; overflow-y: auto; padding: 8px; }
.palette-item {
  width: 100%; display: flex; align-items: center; gap: 13px;
  padding: 12px 13px; border-radius: 10px;
  color: var(--tx-2); font-size: 0.93rem; text-align: left;
}
.palette-item .pi-ico {
  width: 30px; height: 30px; border-radius: 8px; flex: 0 0 auto;
  display: grid; place-items: center;
  background: var(--glass-2); border: 1px solid var(--line);
  font: 600 0.8rem var(--font-m); color: var(--c1);
}
.palette-item .pi-hint { margin-left: auto; font: 500 0.72rem var(--font-m); color: var(--tx-3); }
.palette-item[aria-selected="true"] { background: rgba(255, 255, 255, 0.07); color: var(--tx); }
.palette-empty { padding: 22px; text-align: center; color: var(--tx-3); font-size: 0.9rem; }
.palette-foot {
  display: flex; gap: 16px; padding: 10px 16px;
  border-top: 1px solid var(--line);
  font: 500 0.72rem var(--font-m); color: var(--tx-3);
}
.palette-foot b { font-weight: 600; color: var(--tx-2); }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 30px; z-index: 210;
  transform: translate(-50%, 16px); opacity: 0;
  background: rgba(14, 17, 27, 0.95); border: 1px solid var(--line-2);
  border-radius: 999px; padding: 12px 22px;
  font: 500 0.88rem/1 var(--font-m); color: var(--tx);
  pointer-events: none;
  transition: transform 0.35s var(--ease), opacity 0.35s ease;
  box-shadow: 0 18px 50px -12px rgba(0, 0, 0, 0.7);
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast .grad { font-weight: 700; }

/* ---------- simple pages (404) ---------- */
.simple {
  min-height: 100svh; display: grid; place-items: center;
  text-align: center; padding: var(--pad); position: relative; z-index: 5;
}
.simple .big {
  font: 700 clamp(5rem, 22vw, 11rem)/1 var(--font-d); letter-spacing: -0.05em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.simple h1 { font: 600 1.5rem/1.3 var(--font-d); margin: 14px 0 10px; }
.simple p { color: var(--tx-2); margin-bottom: 30px; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; gap: 52px; }
  .hero { padding-top: calc(var(--nav-h) + 48px); min-height: auto; padding-bottom: 110px; }
  .hero-visual { max-width: 620px; }
  .scroll-hint { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .craft-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .nav-links, .nav .btn { display: none; }
  .burger { display: block; }
}

@media (max-width: 640px) {
  :root { --pad: 20px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .craft-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat { padding: 20px 18px; }
  .hero-cta .btn { flex: 1 1 auto; }
  .float-chip.fc2 { left: -6px; bottom: 44px; }
  .editor-body { min-height: 300px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-note { flex-direction: column; gap: 6px; }
  .kbd-hint { display: none; }
}

/* ---------- no-js ---------- */
html.no-js .hline-in, html.no-js .stage { opacity: 1; transform: none; }
html.no-js .glow, html.no-js .kbd-hint { display: none; }
html.no-js .nav-links { display: flex; } /* keep anchors reachable */

/* ---------- reduced motion / instant mode ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  html.js .hline-in, html.js .stage { opacity: 1; transform: none; animation: none; }
  html.js .reveal { opacity: 1; transform: none; }
  .marquee-track, .strip-track { animation: none; flex-wrap: wrap; width: auto; }
  .dup { display: none !important; }
  .glow { display: none; }
  #aurora { transition: none; }
}
html.instant * , html.instant *::before, html.instant *::after {
  animation-duration: 0.001s !important;
  animation-delay: 0s !important;
  transition-duration: 0.001s !important;
  transition-delay: 0s !important;
}
html.instant.js .hline-in, html.instant.js .stage, html.instant.js .reveal { opacity: 1; transform: none; animation: none; }
html.instant .caret, html.instant .chip .dot, html.instant .editor-body .cursor { animation: none; opacity: 1; }
html.instant .hero { min-height: 0; }