/* =========================================================
   Karoliuko Spaustuvėlė — 3D spausdinimo paslaugos
   Paletė: kreminis popierius · rašalas · karštas antgalis
   ========================================================= */
:root {
  --bg: #f3eee5;
  --paper: #fbf8f2;
  --ink: #14110f;
  --ink-2: #1e1a17;
  --ink-3: #2c2622;
  --muted: #6f665d;
  --line: rgba(20, 17, 15, .12);
  --orange: #ff5a1f;
  --orange-2: #ff8a4c;
  --orange-deep: #d63f0c;
  --lilac: #c7b8ff;
  --lime: #dcf36a;
  --cream-on-ink: #efe8dc;

  --f-sans: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gut: clamp(16px, 4vw, 56px);
  --max: 1320px;
  --r: 22px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-in: cubic-bezier(.7, 0, .84, 0);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.55;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--orange); color: var(--ink); }

.skip {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  transition: top .2s;
}
.skip:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

/* ---------- grain ---------- */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 150;
  opacity: .06; mix-blend-mode: multiply;
  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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- custom cursor ---------- */
.cursor {
  position: fixed; left: 0; top: 0; z-index: 180; pointer-events: none;
  width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1.5px solid var(--orange); border-radius: 50%;
  transform: translate3d(-100px, -100px, 0);
  transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), background .3s, border-color .3s;
  mix-blend-mode: normal;
}
.cursor span {
  position: absolute; left: 50%; top: 50%; width: 5px; height: 5px; margin: -2.5px;
  background: var(--orange); border-radius: 50%;
}
.cursor.is-hover { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(255, 90, 31, .14); }
.cursor.is-down { width: 22px; height: 22px; margin: -11px 0 0 -11px; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- buttons ---------- */
.btn {
  --bc: var(--ink); --bt: var(--bg);
  position: relative; display: inline-flex; align-items: center; gap: .7em;
  padding: 1em 1.5em; border-radius: 999px; border: 0;
  background: var(--bc); color: var(--bt);
  font-weight: 600; font-size: 1rem; letter-spacing: -.01em; text-decoration: none; white-space: nowrap;
  cursor: pointer; overflow: hidden; isolation: isolate;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.btn i { font-style: normal; display: inline-block; transition: transform .4s var(--ease); }
.btn:hover i { transform: translateX(4px) rotate(-10deg); }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--ink); transform: translateY(101%);
  transition: transform .5s var(--ease); border-radius: inherit;
}
.btn:hover::before { transform: translateY(0); }
.btn--hot { --bc: var(--orange); --bt: var(--ink); box-shadow: 0 10px 30px -10px rgba(255, 90, 31, .7); }
.btn--hot:hover { color: var(--bg); }
.btn--ink::before { background: var(--orange); }
.btn--ink:hover { color: var(--ink); }
.btn--ghost { --bc: transparent; --bt: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn--ghost:hover { color: var(--bg); }
.btn--sm { padding: .72em 1.15em; font-size: .92rem; }
.btn--xl { padding: 1.15em 1.8em; font-size: 1.08rem; width: 100%; justify-content: center; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 14px var(--gut) auto; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 10px 10px 10px 16px;
  border-radius: 999px;
  background: rgba(243, 238, 229, .62);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: inset 0 0 0 1px rgba(20, 17, 15, .08), 0 10px 30px -18px rgba(20, 17, 15, .4);
  transition: transform .5s var(--ease), background .4s, color .4s, box-shadow .4s;
}
.nav.is-hidden { transform: translateY(-140%); }
.nav.is-dark { background: rgba(20, 17, 15, .55); color: var(--cream-on-ink); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
.nav.is-dark .btn--ink { --bc: var(--cream-on-ink); --bt: var(--ink); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark { width: 38px; height: 38px; transition: transform .8s var(--ease); }
.brand:hover .brand__mark { transform: rotate(180deg); }
.brand__word { font-size: .82rem; line-height: 1.05; letter-spacing: -.01em; }
.brand__word b { font-size: 1.02rem; font-weight: 750; letter-spacing: -.03em; }
.nav.is-dark .brand__mark circle[fill] { fill: var(--ink); }
.nav__links { display: flex; gap: 4px; }
.nav__links a {
  position: relative; padding: .5em .9em; border-radius: 999px;
  text-decoration: none; font-size: .94rem; font-weight: 500;
  transition: background .3s;
}
.nav__links a:hover { background: rgba(127, 110, 95, .14); }
@media (max-width: 860px) { .nav__links { display: none; } }
@media (max-width: 420px) {
  .nav { padding: 8px 8px 8px 12px; }
  .brand__mark { width: 32px; height: 32px; }
  .brand__word { font-size: .74rem; } .brand__word b { font-size: .92rem; }
  .nav .btn--sm { padding: .7em 1em; font-size: .86rem; }
}

/* ---------- typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  margin: 0 0 1.2rem;
  font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--light { color: rgba(239, 232, 220, .6); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255, 90, 31, .2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(255, 90, 31, 0); } }
.h2 {
  margin: 0;
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  line-height: .94; letter-spacing: -.045em; font-weight: 720;
}
.h2 em, .order em {
  font-style: normal; font-weight: 300; letter-spacing: -.05em;
  background: linear-gradient(100deg, var(--orange) 10%, var(--orange-2) 60%, var(--lilac));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.h2--light { color: var(--cream-on-ink); }

section { position: relative; }
.sechead { max-width: var(--max); margin: 0 auto clamp(40px, 6vw, 80px); padding: 0 var(--gut); }
.sechead--split { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.sechead__aside { max-width: 400px; margin: 0; color: var(--muted); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--rd, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 130px var(--gut) 90px;
  overflow: hidden;
}
.hero__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  transform: perspective(900px) rotateX(var(--gx, 0deg)) rotateY(var(--gy, 0deg));
  transition: transform 1.2s var(--ease);
}
.hero__glow {
  position: absolute; width: 60vmax; height: 60vmax; left: var(--mx, 70%); top: var(--my, 30%);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 90, 31, .22), rgba(199, 184, 255, .16) 35%, transparent 65%);
  filter: blur(20px); pointer-events: none;
  transition: left 1.4s var(--ease), top 1.4s var(--ease);
}
.hero__inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; width: 100%; }

.hero__title {
  margin: 0 0 clamp(28px, 4vw, 48px);
  font-size: clamp(3.1rem, 10.4vw, 10.6rem);
  line-height: .9; letter-spacing: -.055em; font-weight: 780;
}
.pline { position: relative; display: block; width: fit-content; max-width: 100%; padding-bottom: .04em; }
.pline__ghost { display: block; color: transparent; -webkit-text-stroke: 1px rgba(20, 17, 15, .16); }
.pline__fill {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(180deg, var(--ink) 0 .052em, #3a322c .052em .064em);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  clip-path: inset(calc((1 - var(--p, 0)) * 100%) 0 0 0);
}
.pline__head {
  position: absolute; left: 0; right: 0; height: 3px;
  top: calc((1 - var(--p, 0)) * 100%);
  background: linear-gradient(90deg, transparent, var(--orange) calc(var(--s, 0) * 100% - 12%), #fff6 calc(var(--s, 0) * 100%), var(--orange) calc(var(--s, 0) * 100% + 6%), transparent calc(var(--s, 0) * 100% + 22%));
  filter: drop-shadow(0 0 6px var(--orange));
  opacity: var(--ho, 0);
  pointer-events: none;
}
.pline__head::after {
  content: ""; position: absolute; top: -26px; left: calc(var(--s, 0) * 100%);
  width: 18px; height: 26px; margin-left: -9px;
  background: linear-gradient(180deg, #8a8077, #3a332e);
  clip-path: polygon(0 0, 100% 0, 100% 55%, 62% 100%, 38% 100%, 0 55%);
}
.pline--serif { font-weight: 300; letter-spacing: -.06em; }
.pline--serif .pline__fill { background: repeating-linear-gradient(180deg, var(--ink) 0 .052em, #4a4038 .052em .064em); -webkit-background-clip: text; background-clip: text; }
.pline--hot .pline__fill {
  background: repeating-linear-gradient(180deg, var(--orange) 0 .052em, var(--orange-deep) .052em .064em);
  -webkit-background-clip: text; background-clip: text;
}
.pline--hot .pline__ghost { -webkit-text-stroke-color: rgba(255, 90, 31, .3); }

.hero__row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.hero__lead { max-width: 520px; margin: 0; font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: #3e3731; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; --rd: .12s; }

.chips { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.chip {
  position: absolute; left: var(--x); top: var(--y);
  padding: .5em 1em; border-radius: 999px;
  background: var(--orange); color: var(--ink);
  font-family: var(--f-mono); font-size: .8rem; font-weight: 500;
  transform: rotate(var(--r)) translateY(0);
  animation: float 6s var(--d) ease-in-out infinite;
  box-shadow: 0 14px 30px -14px rgba(20, 17, 15, .45);
}
.chip--lilac { background: var(--lilac); }
.chip--lime { background: var(--lime); }
.chip--ink { background: var(--ink); color: var(--bg); }
@keyframes float { 50% { transform: rotate(calc(var(--r) * -1)) translateY(-14px); } }
@media (max-width: 760px) { .chip { display: none; } }

.scrollcue {
  position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; color: var(--muted); white-space: nowrap;
}
.scrollcue svg { width: 18px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.scrollcue circle { fill: var(--orange); stroke: none; animation: wheel 1.8s var(--ease) infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee {
  background: var(--orange); color: var(--ink);
  overflow: hidden; padding: 18px 0;
  transform: rotate(-1.4deg) scale(1.03);
  position: relative; z-index: 2;
  box-shadow: 0 20px 40px -20px rgba(20, 17, 15, .35);
}
.marquee__track { display: flex; gap: 32px; width: max-content; animation: marq 32s linear infinite; }
.marquee span { font-size: clamp(1.4rem, 3vw, 2.4rem); font-weight: 700; letter-spacing: -.03em; white-space: nowrap; }
.marquee b { font-size: clamp(1.2rem, 2.4vw, 1.9rem); align-self: center; }
@keyframes marq { to { transform: translateX(-50%); } }

/* =========================================================
   PRINT (sticky, scroll-driven three.js)
   ========================================================= */
.print { height: 520vh; background: var(--ink); color: var(--cream-on-ink); margin-top: -40px; }
.print__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.print__sticky::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(60% 50% at 62% 58%, rgba(255, 90, 31, .16), transparent 70%),
    radial-gradient(40% 40% at 90% 10%, rgba(199, 184, 255, .10), transparent 70%);
}
#printer { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.print__fallback { position: absolute; inset: 0; z-index: 1; display: none; }
.no-webgl .print__fallback {
  display: block;
  background: radial-gradient(circle at 62% 55%, rgba(255, 90, 31, .4), transparent 30%);
}

.print__steps {
  position: absolute; z-index: 3;
  left: var(--gut); top: 50%; transform: translateY(-50%);
  width: min(400px, 40vw);
}
.pstep {
  position: absolute; left: 0; top: 0; transform: translateY(-50%);
  opacity: 0; filter: blur(8px);
  transition: opacity .7s var(--ease), filter .7s var(--ease), transform .7s var(--ease);
  translate: 0 30px;
}
.pstep.is-on { opacity: 1; filter: none; translate: 0 0; }
.pstep__n {
  display: block; font-family: var(--f-mono); font-size: .8rem; color: var(--orange);
  letter-spacing: .1em; margin-bottom: 1rem;
}
.pstep__n::after { content: ""; display: inline-block; width: 60px; height: 1px; background: currentColor; vertical-align: middle; margin-left: 12px; }
.pstep h2 { margin: 0 0 .9rem; font-size: clamp(2.2rem, 4.6vw, 4.2rem); line-height: .95; letter-spacing: -.045em; font-weight: 720; }
.pstep p { margin: 0; color: rgba(239, 232, 220, .7); font-size: 1.05rem; max-width: 360px; }

.hud {
  position: absolute; z-index: 3; right: var(--gut); bottom: clamp(24px, 5vh, 48px);
  width: 300px; padding: 18px;
  font-family: var(--f-mono); font-size: .76rem;
  background: rgba(30, 26, 23, .55);
  border: 1px solid rgba(239, 232, 220, .1);
  border-radius: 18px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.hud__top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 14px; color: rgba(239, 232, 220, .5); }
.hud__live { display: inline-flex; align-items: center; gap: 6px; color: var(--orange); }
.hud__live i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: blink 1s steps(2) infinite; }
.hud.is-idle .hud__live { color: var(--lime); }
@keyframes blink { 50% { opacity: .2; } }
.hud__file { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hud__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin: 0 0 14px; }
.hud__stats dt { color: rgba(239, 232, 220, .45); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.hud__stats dd { margin: 2px 0 0; color: rgba(239, 232, 220, .7); }
.hud__stats b { color: var(--cream-on-ink); font-weight: 500; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.hud__bar { height: 4px; border-radius: 4px; background: rgba(239, 232, 220, .1); overflow: hidden; }
.hud__bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--orange-deep), var(--orange), var(--orange-2)); box-shadow: 0 0 12px var(--orange); }
.hud__pct { text-align: right; margin: 6px 0 10px; color: rgba(239, 232, 220, .5); }
.hud__pct b { color: var(--cream-on-ink); font-size: 1.6rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.hud__gcode {
  margin: 0; height: 64px; overflow: hidden;
  color: rgba(239, 232, 220, .38); font-size: .68rem; line-height: 1.5;
  mask-image: linear-gradient(180deg, transparent, #000 40%);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%);
}

.print__done {
  position: absolute; z-index: 3; left: 50%; top: 12%;
  translate: -50% 20px; opacity: 0;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 22px 12px 12px; border-radius: 999px;
  background: var(--lime); color: var(--ink); font-weight: 650;
  transition: opacity .6s var(--ease), translate .6s var(--ease);
}
.print__done span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--lime); }
.print__done.is-on { opacity: 1; translate: -50% 0; }

.print__progress { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(239, 232, 220, .06); }
.print__progress span { display: block; height: 100%; width: 0; background: var(--orange); }

@media (max-width: 860px) {
  .print__steps { left: var(--gut); right: var(--gut); top: 96px; transform: none; width: auto; }
  .pstep { transform: none; }
  .pstep h2 { font-size: 2.2rem; }
  .pstep p { font-size: .95rem; }
  .hud { left: var(--gut); right: var(--gut); width: auto; bottom: 18px; padding: 12px 14px; }
  .hud__gcode, .hud__top .hud__file { display: none; }
  .hud__top { margin-bottom: 8px; }
  .hud__stats { grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 8px; }
  .hud__stats b { font-size: .9rem; }
  .hud__pct { display: none; }
}

/* =========================================================
   STATS
   ========================================================= */
.stats {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: clamp(60px, 9vw, 120px) var(--gut);
  gap: 0;
}
.stat { padding: 8px 24px; border-left: 1px solid var(--line); }
.stat:nth-child(2) { --rd: .08s; } .stat:nth-child(3) { --rd: .16s; } .stat:nth-child(4) { --rd: .24s; }
.stat b { font-size: clamp(3rem, 6.5vw, 6rem); font-weight: 700; letter-spacing: -.06em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat small { font-size: clamp(1.1rem, 2vw, 1.6rem); font-weight: 500; color: var(--orange); margin-left: 4px; }
.stat span { display: block; margin-top: 10px; color: var(--muted); font-size: .95rem; max-width: 180px; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; row-gap: 40px; } .stat { padding: 4px 16px; } }

/* =========================================================
   SERVICES — bento
   ========================================================= */
.services { padding: clamp(40px, 6vw, 80px) 0 clamp(80px, 10vw, 140px); }
.bento {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gut);
  display: grid; gap: 14px;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(260px, auto);
}
.card {
  --cbg: var(--paper); --cfg: var(--ink);
  position: relative; overflow: hidden;
  padding: clamp(22px, 2.4vw, 32px);
  border-radius: var(--r);
  background: var(--cbg); color: var(--cfg);
  display: flex; flex-direction: column; justify-content: flex-end;
  transform-style: preserve-3d;
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity 1s var(--ease);
  box-shadow: 0 1px 0 rgba(20, 17, 15, .04);
}
.card.reveal.is-in { transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }
.card:hover { box-shadow: 0 30px 60px -30px rgba(20, 17, 15, .45); }
.card__spot {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(400px circle at var(--sx, 50%) var(--sy, 50%), rgba(255, 255, 255, .28), transparent 50%);
  transition: opacity .4s;
}
.card:hover .card__spot { opacity: 1; }
.card h3 { margin: 0 0 .5rem; font-size: clamp(1.4rem, 2vw, 1.9rem); letter-spacing: -.035em; line-height: 1.05; font-weight: 700; }
.card p { margin: 0; font-size: .98rem; opacity: .78; max-width: 420px; }
.card__ico { width: 46px; height: 46px; margin-bottom: auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; transition: transform .8s var(--ease); }
.card:hover .card__ico { transform: rotate(-12deg) scale(1.1); }
.card__tag {
  position: absolute; top: 24px; left: 28px;
  font-family: var(--f-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  padding: .4em .8em; border-radius: 999px; background: var(--orange); color: var(--ink);
}
.card--xl { grid-column: span 2; grid-row: span 2; }
.card--wide { grid-column: span 2; justify-content: center; }
.card--ink { --cbg: var(--ink); --cfg: var(--cream-on-ink); }
.card--ink2 { --cbg: var(--ink-3); --cfg: var(--cream-on-ink); }
.card--orange { --cbg: var(--orange); }
.card--lilac { --cbg: var(--lilac); }
.card--lime { --cbg: var(--lime); }
.card--paper { --cbg: var(--paper); box-shadow: inset 0 0 0 1px var(--line); }
.card--ink .card__spot, .card--ink2 .card__spot { background: radial-gradient(420px circle at var(--sx, 50%) var(--sy, 50%), rgba(255, 90, 31, .22), transparent 50%); }
.card__split { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.card__split .btn { flex-shrink: 0; }
@media (max-width: 1020px) { .bento { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .bento { grid-template-columns: 1fr; } .card--xl, .card--wide { grid-column: auto; } .card--xl { grid-row: auto; min-height: 520px; } }

/* proto: stacked printed layers that build up when card is visible */
.proto {
  position: absolute; left: 50%; top: 42%;
  width: 220px; height: 220px; margin: -110px 0 0 -110px;
  transform: rotateX(62deg) rotateZ(-38deg);
  transform-style: preserve-3d;
}
.proto__layer {
  position: absolute; inset: calc(var(--i) * 4px);
  border-radius: 30% 70% 60% 40% / 40% 40% 60% 60%;
  background: linear-gradient(135deg, var(--orange-2), var(--orange) 60%, var(--orange-deep));
  box-shadow: 0 0 0 1px rgba(20, 17, 15, .2), inset 0 0 0 6px rgba(255, 255, 255, .06);
  transform: translateZ(calc(var(--i) * 13px * var(--build, 0)));
  opacity: calc(.3 + var(--i) * .07);
  transition: transform 1.2s var(--ease) calc(var(--i) * .07s);
}
.proto__layer:nth-child(odd) { background: linear-gradient(135deg, #ffb48a, var(--orange) 55%, var(--orange-deep)); }
.card.is-in .proto { --build: 1; }
.card--xl:hover .proto { --build: 1.4; }
.proto { animation: protospin 18s linear infinite; }
@keyframes protospin { to { transform: rotateX(62deg) rotateZ(322deg); } }
@media (max-width: 620px) { .proto { top: 34%; width: 180px; height: 180px; margin: -90px 0 0 -90px; } }

/* =========================================================
   MATERIALS
   ========================================================= */
.materials { padding: clamp(80px, 10vw, 140px) 0; background: var(--paper); border-radius: 48px 48px 0 0; }
.mat { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.mat__tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }
.mat__tabs button {
  border: 0; cursor: pointer;
  padding: .7em 1.3em; border-radius: 999px;
  background: transparent; box-shadow: inset 0 0 0 1.5px var(--line);
  font-weight: 600; font-size: 1rem;
  transition: background .35s var(--ease), color .35s, box-shadow .35s;
}
.mat__tabs button:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.mat__tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); box-shadow: none; }

.mat__body { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
@media (max-width: 860px) { .mat__body { grid-template-columns: 1fr; } }

.spool { position: relative; aspect-ratio: 1; max-width: 420px; width: 82%; margin: 0 auto 0 0; }
.spool__disc {
  position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle, #2a2420 0 16%, #1b1714 16.5% 18%, transparent 18.5%), #221d19;
  box-shadow: 0 40px 80px -30px rgba(20, 17, 15, .55), inset 0 0 0 10px #2d2723, inset 0 0 0 11px #3a332d;
  animation: spin 14s linear infinite;
}
.spool__wind {
  position: absolute; inset: 9%; border-radius: 50%;
  background:
    repeating-radial-gradient(circle, rgba(255, 255, 255, .06) 0 1px, transparent 1px 2.5px, rgba(0, 0, 0, .22) 2.5px 3.5px),
    conic-gradient(from 210deg, rgba(255, 255, 255, .28), transparent 18%, transparent 50%, rgba(255, 255, 255, .14) 62%, transparent 75%),
    conic-gradient(from 0deg, var(--mc2), var(--mc), var(--mc2), var(--mc), var(--mc2));
  -webkit-mask: radial-gradient(circle, transparent 0 36%, #000 36.5%);
  mask: radial-gradient(circle, transparent 0 36%, #000 36.5%);
  transition: --mc .8s, --mc2 .8s, filter .6s;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, .3);
}
.spool__hub {
  position: absolute; inset: 34%; border-radius: 50%;
  background: repeating-conic-gradient(#2d2723 0 20deg, #1a1613 20deg 40deg);
  -webkit-mask: radial-gradient(circle, transparent 0 34%, #000 35%);
  mask: radial-gradient(circle, transparent 0 34%, #000 35%);
}
.spool__strand {
  position: absolute; left: 50%; top: 9%; width: 62%; height: 5px; transform-origin: left center;
  background: linear-gradient(90deg, var(--mc2), var(--mc) 30%, var(--mc));
  border-radius: 5px; transform: rotate(-8deg);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .25);
  transition: background .8s;
}
.spool__strand::after {
  content: ""; position: absolute; right: -6px; top: 50%; width: 12px; height: 12px; margin-top: -6px;
  border-radius: 50%; background: var(--mc); box-shadow: 0 0 0 4px rgba(20, 17, 15, .06);
}
@property --mc { syntax: "<color>"; inherits: true; initial-value: #ff5a1f; }
@property --mc2 { syntax: "<color>"; inherits: true; initial-value: #d63f0c; }
.mat { --mc: #ff5a1f; --mc2: #d63f0c; transition: --mc .8s var(--ease), --mc2 .8s var(--ease); }
@keyframes spin { to { transform: rotate(360deg); } }

.mat__info h3 { margin: 0; font-size: clamp(3rem, 7vw, 6rem); letter-spacing: -.06em; line-height: .9; font-weight: 760; }
.mat__kicker { margin: .6rem 0 1.2rem; font-family: var(--f-mono); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--orange-deep); }
.mat__info > p:not(.mat__kicker) { margin: 0 0 1.8rem; color: #4a423b; font-size: 1.08rem; max-width: 520px; min-height: 3.3em; }
.mat__info.is-swap h3, .mat__info.is-swap p { animation: swap .6s var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(12px); filter: blur(6px); } }
.bars { list-style: none; margin: 0 0 1.8rem; padding: 0; display: grid; gap: 14px; }
.bars li { display: grid; grid-template-columns: 170px 1fr; align-items: center; gap: 16px; font-size: .92rem; }
.bars i { position: relative; height: 10px; border-radius: 10px; background: rgba(20, 17, 15, .07); overflow: hidden; }
.bars b {
  position: absolute; inset: 0 auto 0 0; width: calc(var(--v, 0) * 100%); border-radius: 10px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 6px, var(--ink-3) 6px 8px);
  transition: width 1s var(--ease);
}
@media (max-width: 520px) { .bars li { grid-template-columns: 1fr; gap: 6px; } }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatches button {
  width: 34px; height: 34px; border-radius: 50%; border: 0; cursor: pointer; padding: 0;
  background: var(--c);
  box-shadow: inset 0 0 0 1px rgba(20, 17, 15, .15), 0 0 0 0 var(--ink);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.swatches button:hover { transform: scale(1.15); }
.swatches button[aria-pressed="true"] { box-shadow: inset 0 0 0 1px rgba(20, 17, 15, .15), 0 0 0 3px var(--paper), 0 0 0 5px var(--ink); }

/* =========================================================
   HOW
   ========================================================= */
.how { padding: clamp(80px, 10vw, 140px) 0; background: var(--paper); }
.how__track { position: relative; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.how__line { position: absolute; left: var(--gut); right: var(--gut); top: 0; width: calc(100% - 2 * var(--gut)); height: 120px; overflow: visible; }
.how__line path {
  fill: none; stroke: var(--orange); stroke-width: 5; stroke-linecap: round;
  stroke-dasharray: var(--len, 2000); stroke-dashoffset: calc(var(--len, 2000) * (1 - var(--hp, 0)));
  filter: drop-shadow(0 0 8px rgba(255, 90, 31, .5));
}
.how__list { list-style: none; margin: 0; padding: 150px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.how__list li:nth-child(2) { --rd: .1s; } .how__list li:nth-child(3) { --rd: .2s; }
.how__n {
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%;
  background: var(--ink); color: var(--bg); font-size: 1.6rem; font-weight: 700; margin-bottom: 22px;
  box-shadow: 0 0 0 8px var(--paper);
}
.how h3 { margin: 0 0 .5rem; font-size: 1.8rem; letter-spacing: -.035em; }
.how p { margin: 0; color: var(--muted); max-width: 320px; }
@media (max-width: 760px) { .how__list { grid-template-columns: 1fr; padding-top: 30px; } .how__line { display: none; } }

/* =========================================================
   FAQ
   ========================================================= */
.faq { padding: clamp(40px, 6vw, 80px) 0 clamp(80px, 10vw, 140px); background: var(--paper); }
.faq__list { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 28px 0; font-size: clamp(1.2rem, 2.2vw, 1.8rem); font-weight: 620; letter-spacing: -.03em;
  transition: color .3s, padding .4s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--orange-deep); padding-left: 10px; }
.faq summary i { position: relative; flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; background: var(--bg); transition: background .3s, transform .5s var(--ease); }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 16px; height: 2px; margin: -1px 0 0 -8px; background: currentColor; transition: transform .4s var(--ease); }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i { background: var(--orange); transform: rotate(180deg); }
.faq details[open] summary i::after { transform: rotate(0deg); }
.faq details > div { overflow: hidden; }
.faq details p { margin: 0; padding: 0 60px 28px 0; color: #4a423b; max-width: 780px; font-size: 1.05rem; }

/* =========================================================
   ORDER FORM
   ========================================================= */
.order { background: var(--ink); color: var(--cream-on-ink); padding: clamp(90px, 11vw, 160px) var(--gut); overflow: hidden; border-radius: 48px 48px 0 0; margin-top: -48px; }
.order__bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(50% 60% at 10% 20%, rgba(255, 90, 31, .18), transparent 70%),
    radial-gradient(40% 50% at 100% 100%, rgba(199, 184, 255, .12), transparent 70%),
    repeating-linear-gradient(180deg, rgba(239, 232, 220, .025) 0 1px, transparent 1px 6px);
}
.order__inner { position: relative; max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
@media (max-width: 960px) { .order__inner { grid-template-columns: 1fr; } }
.order__intro { position: sticky; top: 120px; }
@media (max-width: 960px) { .order__intro { position: static; } }
.order__lead { color: rgba(239, 232, 220, .7); font-size: 1.15rem; max-width: 440px; margin: 1.6rem 0 2rem; }
.order__perks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.order__perks li { display: flex; align-items: center; gap: 12px; }
.order__perks li::before { content: "✓"; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--lime); color: var(--ink); font-size: .8rem; font-weight: 800; }

.form {
  position: relative;
  padding: clamp(22px, 3.4vw, 44px);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(239, 232, 220, .07), rgba(239, 232, 220, .03));
  box-shadow: inset 0 0 0 1px rgba(239, 232, 220, .1), 0 40px 80px -40px rgba(0, 0, 0, .7);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: grid; gap: 16px;
}
.form__progress { position: absolute; left: 30px; right: 30px; top: 0; height: 3px; border-radius: 3px; overflow: hidden; background: rgba(239, 232, 220, .06); }
.form__progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--orange), var(--lilac)); transition: width .6s var(--ease); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

.field { position: relative; }
.field input, .field textarea, .field select {
  width: 100%; padding: 26px 18px 10px;
  border: 0; border-radius: 16px;
  background: rgba(239, 232, 220, .06);
  box-shadow: inset 0 0 0 1px rgba(239, 232, 220, .1);
  color: var(--cream-on-ink); font-size: 1.02rem;
  transition: box-shadow .3s, background .3s;
  -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 22px) 55%, calc(100% - 16px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.field select option { color: var(--ink); }
.field label {
  position: absolute; left: 18px; top: 18px; pointer-events: none;
  color: rgba(239, 232, 220, .5); font-size: 1rem;
  transform-origin: left top; transition: transform .3s var(--ease), color .3s;
}
.field label small { opacity: .6; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; background: rgba(239, 232, 220, .09); box-shadow: inset 0 0 0 1.5px var(--orange); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field--select label { transform: translateY(-10px) scale(.74); color: var(--orange-2); }
.field.is-bad input, .field.is-bad textarea { box-shadow: inset 0 0 0 1.5px #ff6b6b; animation: shake .4s; }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

.pick { border: 0; padding: 0; margin: 4px 0 0; }
.pick legend { font-size: .86rem; color: rgba(239, 232, 220, .55); margin-bottom: 10px; padding: 0; }
.pick__opts { display: flex; flex-wrap: wrap; gap: 8px; }
.pick label { position: relative; cursor: pointer; }
.pick input { position: absolute; opacity: 0; inset: 0; }
.pick span {
  display: inline-block; padding: .55em 1.05em; border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(239, 232, 220, .18);
  font-size: .94rem; font-weight: 550;
  transition: background .3s, color .3s, box-shadow .3s, transform .3s var(--ease);
}
.pick label:hover span { box-shadow: inset 0 0 0 1px rgba(239, 232, 220, .5); }
.pick input:checked + span { background: var(--orange); color: var(--ink); box-shadow: none; transform: translateY(-2px); }
.pick input:focus-visible + span { outline: 2px solid var(--lilac); outline-offset: 2px; }

.qty { display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 8px 8px 8px 18px; border-radius: 16px; background: rgba(239, 232, 220, .06); box-shadow: inset 0 0 0 1px rgba(239, 232, 220, .1); }
.qty { flex-direction: row; align-items: center; justify-content: space-between; }
.qty__label { color: rgba(239, 232, 220, .5); }
.qty__ctl { display: flex; align-items: center; gap: 4px; }
.qty__ctl button { width: 40px; height: 40px; border-radius: 12px; border: 0; cursor: pointer; background: rgba(239, 232, 220, .08); font-size: 1.2rem; transition: background .25s; }
.qty__ctl button:hover { background: var(--orange); color: var(--ink); }
.qty__ctl input { width: 64px; text-align: center; border: 0; background: transparent; font-size: 1.1rem; font-weight: 600; font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.qty__ctl input::-webkit-outer-spin-button, .qty__ctl input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.drop {
  position: relative; display: grid; justify-items: center; gap: 6px; text-align: center;
  padding: 26px 18px; border-radius: 20px; cursor: pointer;
  background: repeating-linear-gradient(-45deg, rgba(239, 232, 220, .02) 0 10px, transparent 10px 20px);
  border: 1.5px dashed rgba(239, 232, 220, .2);
  transition: border-color .3s, background-color .3s, transform .3s var(--ease);
}
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop svg { width: 38px; height: 38px; fill: none; stroke: var(--orange); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease); }
.drop:hover, .drop.is-over { border-color: var(--orange); background-color: rgba(255, 90, 31, .06); }
.drop.is-over { transform: scale(1.015); }
.drop.is-over svg, .drop:hover svg { transform: translateY(-4px); }
.drop__t b { color: var(--orange-2); }
.drop__s { font-size: .82rem; color: rgba(239, 232, 220, .45); }
.drop__list { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.drop__list li { font-family: var(--f-mono); font-size: .74rem; padding: .35em .7em; border-radius: 8px; background: rgba(220, 243, 106, .14); color: var(--lime); }
.drop__list li.is-bad { background: rgba(255, 107, 107, .14); color: #ff8b8b; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; align-items: flex-start; gap: 12px; font-size: .9rem; color: rgba(239, 232, 220, .65); cursor: pointer; }
.consent input { -webkit-appearance: none; appearance: none; flex-shrink: 0; width: 22px; height: 22px; margin: 1px 0 0; border-radius: 7px; box-shadow: inset 0 0 0 1.5px rgba(239, 232, 220, .3); cursor: pointer; display: grid; place-items: center; transition: background .25s, box-shadow .25s; }
.consent input::after { content: "✓"; color: var(--ink); font-size: .8rem; font-weight: 800; transform: scale(0); transition: transform .25s var(--ease); }
.consent input:checked { background: var(--lime); box-shadow: none; }
.consent input:checked::after { transform: scale(1); }
.consent.is-bad input { box-shadow: inset 0 0 0 1.5px #ff6b6b; }

.submit { margin-top: 6px; }
.submit__fill { position: absolute; inset: 0 auto 0 0; width: 0; z-index: -1; background: repeating-linear-gradient(90deg, var(--lime) 0 8px, #c8e05a 8px 10px); transition: width .2s linear; }
.submit.is-busy { pointer-events: none; color: var(--ink); }
.submit.is-busy::before { display: none; }
.form__msg { margin: 0; min-height: 1.4em; font-size: .92rem; color: #ff8b8b; text-align: center; }
.form__msg.is-ok { color: var(--lime); }

.form__ok {
  position: absolute; inset: 0; z-index: 4; border-radius: inherit;
  display: grid; place-content: center; justify-items: center; text-align: center; gap: 6px; padding: 32px;
  background: var(--ink-2);
  animation: okin .8s var(--ease);
}
.form__ok[hidden] { display: none; }
.form__ok h3 { margin: 20px 0 6px; font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.04em; line-height: 1; }
.form__ok p { margin: 0; color: rgba(239, 232, 220, .65); max-width: 340px; }
@keyframes okin { from { opacity: 0; clip-path: inset(100% 0 0 0); } to { opacity: 1; clip-path: inset(0 0 0 0); } }
.ok__bead {
  width: 120px; height: 120px; border-radius: 50%;
  background:
    radial-gradient(circle, var(--ink-2) 0 22%, transparent 23%),
    repeating-linear-gradient(180deg, var(--orange) 0 5px, var(--orange-deep) 5px 6px);
  clip-path: inset(100% 0 0 0);
  animation: beadprint 1.8s steps(24) .3s forwards, beadspin 6s 2.2s ease-in-out infinite;
  box-shadow: 0 20px 60px -10px rgba(255, 90, 31, .5);
}
@keyframes beadprint { to { clip-path: inset(0 0 0 0); } }
@keyframes beadspin { 50% { transform: rotateY(180deg); } }

/* =========================================================
   FOOTER
   ========================================================= */
.foot { background: var(--ink); color: var(--cream-on-ink); padding: 40px var(--gut) 28px; overflow: hidden; }
.foot__big {
  display: flex; flex-direction: column;
  font-size: clamp(3rem, 13.4vw, 15rem); font-weight: 800; letter-spacing: -.065em; line-height: .82;
  margin-bottom: 40px;
}
.foot__big span {
  background: repeating-linear-gradient(180deg, var(--cream-on-ink) 0 .05em, transparent .05em .065em);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-text-stroke: 1px rgba(239, 232, 220, .15);
  clip-path: inset(calc((1 - var(--fp, 0)) * 100%) 0 0 0);
}
.foot__big span:last-child {
  background: repeating-linear-gradient(180deg, var(--orange) 0 .05em, var(--orange-deep) .05em .065em);
  -webkit-background-clip: text; background-clip: text;
  clip-path: inset(calc((1 - var(--fp2, 0)) * 100%) 0 0 0);
}
.foot__row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid rgba(239, 232, 220, .1); font-size: .88rem; color: rgba(239, 232, 220, .5); }
.foot__row p { margin: 0; }
.foot__top { text-decoration: none; color: var(--cream-on-ink); }
.foot__top:hover { color: var(--orange); }

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .pline__fill { clip-path: none; }
  .foot__big span { clip-path: none !important; }
}
