/* =========================================================
   ReadiFreeze — design system
   Dark, cinematic, Apple-Pro inspired. Electric-blue + frost.
   ========================================================= */

:root {
  --bg:        #060709;
  --bg-2:      #0a0d11;
  --surface:   #10141a;
  --surface-2: #161b22;
  --fg:        #f3f6fb;
  --muted:     #97a3b2;
  --muted-2:   #5f6b79;
  --accent:    #5e9eff;
  --accent-2:  #9bd8ff;   /* frost */
  --accent-deep:#2f6bdb;
  --line:      rgba(255,255,255,0.09);
  --line-soft: rgba(255,255,255,0.05);
  --glow:      1;

  --font-display: "Schibsted Grotesk", system-ui, sans-serif;
  --font-body:    "Hanken Grotesk", system-ui, sans-serif;
  --font-mono:    "Hanken Grotesk", system-ui, sans-serif;

  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #04070d; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------- atmospheric base ---------- */
.aurora {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60vw 50vh at 70% -5%, rgba(94,158,255,0.18), transparent 60%),
    radial-gradient(50vw 45vh at 12% 8%, rgba(155,216,255,0.10), transparent 55%),
    radial-gradient(70vw 60vh at 50% 120%, rgba(47,107,219,0.14), transparent 60%);
  opacity: var(--glow, 1);
  filter: saturate(1.05);
}
#frost-canvas {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.55;
}
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.04;
  mix-blend-mode: screen;
  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='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, footer, nav { position: relative; z-index: 3; }

/* ================= TYPE ================= */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 0.7em;
}
.kicker::before {
  content: ""; width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.02; letter-spacing: -0.025em; }
.display {
  font-size: clamp(2.8rem, 8.2vw, 7.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}
.section-title { font-size: clamp(2.2rem, 5.5vw, 4.6rem); }
.lead { font-size: clamp(1.05rem, 1.7vw, 1.45rem); color: var(--muted); max-width: 40ch; }
.gradient-text {
  background: linear-gradient(120deg, #eaf3ff 10%, var(--accent) 55%, var(--accent-2) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.section { padding: clamp(90px, 13vh, 180px) 24px; }
.wrap { max-width: var(--maxw); margin: 0 auto; }

/* ================= NAV ================= */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(20px, 4vw, 44px);
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(8,10,13,0.72);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; font-size: 1.12rem; }
.brand .wordmark { white-space: nowrap; }
.brand .mark {
  width: 24px; height: 24px; border-radius: 50%; position: relative;
  background: radial-gradient(circle at 50% 36%, #f1f8ff 0%, var(--accent-2) 34%, var(--accent) 66%, var(--accent-deep) 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.16), 0 2px 12px rgba(94,158,255,0.40);
}
.brand .mark::after {
  content: ""; position: absolute; inset: 6.5px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.88);
}
.brand b { font-weight: 800; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a {
  font-size: 0.86rem; color: var(--muted); padding: 8px 14px; border-radius: 99px;
  transition: color .25s, background .25s; white-space: nowrap;
}
.nav-links a:hover { color: var(--fg); background: rgba(255,255,255,0.06); }
.nav-cta {
  font-family: var(--font-body); font-size: 0.86rem; font-weight: 600;
  color: #04070d !important; background: var(--fg); padding: 9px 18px !important; border-radius: 99px;
}
.nav-cta:hover { background: var(--accent-2) !important; }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 99px; cursor: pointer; border: 1px solid transparent;
  transition: transform .3s var(--ease), background .3s, box-shadow .3s; white-space: nowrap;
}
.btn-primary { background: var(--fg); color: #04070d; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(94,158,255,0.28); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: rgba(255,255,255,0.03); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ================= HERO ================= */
.hero { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 120px 24px 60px; position: relative; }
.hero-inner { max-width: 980px; }
.hero .badge {
  display: inline-flex; gap: 10px; align-items: center; margin-bottom: 30px;
  padding: 7px 15px 7px 11px; border-radius: 99px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.03); font-size: 0.72rem; color: var(--muted);
  font-family: var(--font-mono); letter-spacing: 0.04em; white-space: nowrap;
}
@media (max-width: 460px){ .hero .badge { font-size: 0.6rem; white-space: normal; text-align: center; } }
.hero .badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 10px var(--accent-2); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }
.hero h1 { margin-bottom: 22px; }
.hero .sub { font-size: clamp(1.05rem, 2vw, 1.5rem); color: var(--muted); max-width: 30ch; margin: 0 auto 38px; line-height: 1.45; }
.hero .sub b { color: var(--fg); font-weight: 600; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-stage { position: relative; margin-top: 24px; height: clamp(220px, 32vh, 380px); display: grid; place-items: center; }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em; color: var(--muted-2); text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.scroll-hint .line { width: 1px; height: 40px; background: linear-gradient(var(--muted-2), transparent); animation: drop 2s var(--ease) infinite; transform-origin: top; }
@keyframes drop { 0%{transform:scaleY(0);} 40%{transform:scaleY(1);} 100%{transform:scaleY(0); opacity:0;} }

/* ================= CO2 CARTRIDGE (CSS render) ================= */
.cartridge {
  --h: 360px;
  position: relative; width: calc(var(--h) * 0.30); height: var(--h);
  filter: drop-shadow(0 40px 60px rgba(0,0,0,0.6));
}
.cartridge .body {
  position: absolute; left: 0; right: 0; top: 17%; bottom: 0;
  border-radius: 46% 46% 49% 49% / 14% 14% 9% 9%;
  background:
    linear-gradient(90deg,
      #16191e 0%, #3a414a 9%, #828d99 24%, #d6dee7 42%,
      #f4f8fc 50%, #c4cdd7 60%, #79828e 78%, #2b3037 93%, #14171b 100%);
  box-shadow: inset 0 -22px 40px rgba(0,0,0,0.55), inset 0 14px 26px rgba(255,255,255,0.22);
}
/* subtle vertical sheen banding */
.cartridge .body::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(90deg, transparent 46%, rgba(255,255,255,0.55) 49.5%, transparent 53%);
  mix-blend-mode: screen; opacity: 0.7;
}
.cartridge .shoulder {
  position: absolute; left: 18%; right: 18%; top: 7%; height: 14%;
  border-radius: 50% 50% 30% 30% / 90% 90% 40% 40%;
  background: linear-gradient(90deg, #2b3037 0%, #9aa4b0 30%, #eef3f8 50%, #97a1ad 70%, #262b31 100%);
  box-shadow: inset 0 6px 10px rgba(255,255,255,0.3);
}
.cartridge .neck {
  position: absolute; left: 38%; right: 38%; top: 1.5%; height: 8%;
  border-radius: 4px 4px 0 0;
  background: repeating-linear-gradient(0deg, #aeb7c2 0 2px, #6f7884 2px 4px);
  box-shadow: inset 0 0 4px rgba(0,0,0,0.4);
}
.cartridge .tip {
  position: absolute; left: 43%; right: 43%; top: 0; height: 3%;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-2), var(--accent-deep));
  box-shadow: 0 0 14px rgba(94,158,255,0.7);
}
.cartridge .label {
  position: absolute; left: 0; right: 0; top: 40%; height: 30%;
  background: linear-gradient(180deg, rgba(8,12,18,0.0), rgba(8,12,18,0.82) 18%, rgba(8,12,18,0.82) 82%, rgba(8,12,18,0.0));
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  border-top: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.08);
}
.cartridge .label .lg { font-family: var(--font-display); font-weight: 800; font-size: calc(var(--h)*0.045); letter-spacing: -0.02em; color: #eaf3ff; }
.cartridge .label .sm { font-family: var(--font-mono); font-size: calc(var(--h)*0.022); letter-spacing: 0.2em; color: var(--accent-2); }
/* frost crust near base */
.cartridge .frost {
  position: absolute; left: -8%; right: -8%; bottom: -4%; height: 38%; border-radius: 50%;
  background:
    radial-gradient(closest-side at 50% 70%, rgba(214,234,255,0.55), rgba(214,234,255,0.0) 72%);
  filter: blur(3px); pointer-events: none;
}
.cartridge .frost::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.9) 0.8px, transparent 1.4px);
  background-size: 9px 9px; opacity: 0.35; border-radius: inherit;
  -webkit-mask-image: radial-gradient(closest-side, #000 40%, transparent 75%);
          mask-image: radial-gradient(closest-side, #000 40%, transparent 75%);
}

/* hero floating cartridge + halo */
.hero-cart { position: relative; }
.hero-cart .halo {
  position: absolute; left: 50%; top: 50%; width: 130%; aspect-ratio: 1; transform: translate(-50%,-50%);
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 55%, transparent), transparent 62%); filter: blur(20px); z-index: -1; opacity: var(--glow, 1);
}
.float { animation: float 7s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(-10px) rotate(-1.5deg);} 50%{transform:translateY(10px) rotate(1.5deg);} }

/* ================= SECTION SHELL ================= */
.section-head { max-width: 760px; margin-bottom: clamp(48px, 7vh, 90px); }
.section-head .kicker { margin-bottom: 20px; }
.section-head p { margin-top: 22px; }

/* ================= HOW IT WORKS (pinned) ================= */
.how { position: relative; }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.how-visual { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; }
.how-visual .stage { position: relative; width: 100%; max-width: 420px; aspect-ratio: 4/5; display: grid; place-items: center; }
.how-steps { display: flex; flex-direction: column; }
.how-step { min-height: 84vh; display: flex; flex-direction: column; justify-content: center; padding: 30px 0; opacity: 0.32; transition: opacity .5s var(--ease); }
.how-step.active { opacity: 1; }
.how-step .num { font-family: var(--font-mono); font-weight: 600; font-size: 0.8rem; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 18px; }
.how-step h3 { font-size: clamp(1.8rem, 3.6vw, 3rem); margin-bottom: 18px; }
.how-step p { color: var(--muted); max-width: 42ch; font-size: 1.08rem; }
.how-step .metric { margin-top: 24px; display: inline-flex; align-items: baseline; gap: 10px; font-family: var(--font-display); }
.how-step .metric b { font-size: 2.6rem; font-weight: 800; color: var(--accent-2); letter-spacing: -0.03em; }
.how-step .metric span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); letter-spacing: 0.1em; }

/* the visual layers that cross-fade per step */
.how-layer { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transform: scale(0.94); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.how-layer.show { opacity: 1; transform: scale(1); }
.diagram { width: 100%; height: 100%; position: relative; }
/* tubing path */
.tube {
  position: absolute; inset: 8% 14%; border: 2px solid rgba(155,216,255,0.5); border-radius: 80px;
  box-shadow: 0 0 24px rgba(94,158,255,0.3) inset, 0 0 30px rgba(94,158,255,0.15);
}
.tube .flow { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); offset-path: inset(0 round 80px); animation: orbit 4s linear infinite; }
@keyframes orbit { to { offset-distance: 100%; } }
.sensor-dot { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(94,158,255,0.6); animation: ping 2s ease-out infinite; }
@keyframes ping { 0%{box-shadow:0 0 0 0 rgba(94,158,255,0.55);} 100%{box-shadow:0 0 0 26px rgba(94,158,255,0);} }
.helmet-ghost { width: 70%; aspect-ratio: 1; border-radius: 50% 50% 46% 46%; border: 2px dashed rgba(155,216,255,0.4); position: relative; background: radial-gradient(circle at 50% 30%, rgba(94,158,255,0.12), transparent 60%); }
.helmet-ghost::after { content: "TARGETED COOLING ZONE"; position: absolute; left: 50%; bottom: -34px; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.22em; color: var(--muted); white-space: nowrap; }

@media (max-width: 860px) {
  .how-grid { grid-template-columns: 1fr; }
  .how-visual { position: relative; height: 56svh; top: 70px; }
  .how-step { min-height: auto; padding: 40px 0; opacity: 1; }
}

/* ================= SPEC STRIP ================= */
.specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.spec { background: var(--bg-2); padding: 34px 26px; }
.spec b { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem,3vw,2.6rem); letter-spacing: -0.03em; display: block; }
.spec .u { font-family: var(--font-mono); color: var(--accent-2); font-size: 0.7rem; }
.spec span.lbl { display: block; margin-top: 10px; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 760px){ .specs { grid-template-columns: repeat(2,1fr);} }

/* ================= ABSTRACT ================= */
.abstract-card {
  position: relative; border: 1px solid var(--line); border-radius: 28px; padding: clamp(36px, 6vw, 80px);
  background: linear-gradient(180deg, rgba(22,27,34,0.7), rgba(10,13,17,0.7));
  backdrop-filter: blur(8px); overflow: hidden;
}
.abstract-card::before {
  content: ""; position: absolute; top: -40%; right: -10%; width: 50%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(94,158,255,0.16), transparent 65%); pointer-events: none;
}
.abstract-card .quote { font-size: clamp(1.3rem, 2.6vw, 2.05rem); line-height: 1.42; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; }
.abstract-card .quote .hl { color: var(--accent-2); }
.abstract-body { margin-top: 28px; color: var(--muted); font-size: 1.08rem; max-width: 62ch; }
.abstract-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; }
.tag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; padding: 7px 13px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }

/* ================= ABOUT ================= */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.photo-frame { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.photo-frame img { width: 100%; aspect-ratio: 798/1198; object-fit: cover; }
.photo-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6,7,9,0.55)); pointer-events: none;
}
.photo-frame .cap { position: absolute; left: 22px; bottom: 18px; z-index: 2; }
.photo-frame .cap .n { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.photo-frame .cap .r { font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent-2); letter-spacing: 0.12em; margin-top: 3px; }
.about-text h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 22px; }
.about-text p { color: var(--muted); margin-bottom: 18px; font-size: 1.08rem; }
.about-text p .fg { color: var(--fg); }
.credits { margin-top: 30px; border-top: 1px solid var(--line); padding-top: 26px; display: grid; gap: 14px; }
.credit { display: flex; gap: 14px; align-items: baseline; }
.credit .role { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-2); min-width: 168px; }
.credit .who { color: var(--fg); }
@media (max-width: 820px){ .about-grid { grid-template-columns: 1fr; } .photo-frame { max-width: 360px; } .credit { flex-direction: column; gap: 2px;} .credit .role{min-width:0;} }

/* ================= BLOG / BUILD LOG ================= */
.log-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 54px; }
.log-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 880px){ .log-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .log-grid { grid-template-columns: 1fr; } }
.log-card {
  position: relative; border: 1px dashed var(--line); border-radius: 20px; padding: 30px 26px; min-height: 240px;
  display: flex; flex-direction: column; justify-content: space-between; background: rgba(16,20,26,0.4);
  transition: transform .4s var(--ease), border-color .4s, background .4s;
}
.log-card:hover { transform: translateY(-4px); border-color: rgba(94,158,255,0.4); background: rgba(16,20,26,0.7); }
.log-card .idx { font-family: var(--font-mono); font-weight: 600; font-size: 0.74rem; letter-spacing: 0.14em; color: var(--accent); }
.log-card .ghost-title { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; color: var(--muted-2); margin-top: 14px; }
.log-card .ghost-lines { display: grid; gap: 10px; margin-top: 22px; }
.log-card .ghost-lines i { height: 8px; border-radius: 99px; background: var(--line); display: block; }
.log-card .ghost-lines i:nth-child(2){ width: 80%; } .log-card .ghost-lines i:nth-child(3){ width: 60%; }
.log-card .status { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; color: var(--muted-2); display: inline-flex; align-items: center; gap: 8px; }
.log-card .status::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted-2); }
.log-empty-note { text-align: center; margin-top: 46px; color: var(--muted-2); font-family: var(--font-mono); font-size: 0.92rem; letter-spacing: 0.01em; }
/* real (published) post cards */
.log-card.post { border-style: solid; border-color: var(--line); background: rgba(16,20,26,0.6); }
.log-card.post:hover { border-color: rgba(94,158,255,0.45); }
.log-card.post .status::before { background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }
.log-card .post-title { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; color: var(--fg); margin-top: 14px; letter-spacing: -0.01em; line-height: 1.15; }
.log-card .excerpt { color: var(--muted); font-size: 0.98rem; margin-top: 14px; line-height: 1.55; }

/* ================= CTA / FOOTER ================= */
.endcta { text-align: center; }
.endcta h2 { font-size: clamp(2.4rem, 6vw, 5rem); margin-bottom: 26px; }
footer { border-top: 1px solid var(--line); padding: 60px 24px 50px; }
.foot-grid { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; }
footer .small { color: var(--muted-2); font-size: 0.84rem; line-height: 1.7; max-width: 46ch; }
footer .foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
footer .foot-links a { color: var(--muted); font-size: 0.88rem; }
footer .foot-links a:hover { color: var(--fg); }
.foot-bottom { max-width: var(--maxw); margin: 40px auto 0; padding-top: 26px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted-2); font-size: 0.78rem; font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ================= REVEAL ANIM ================= */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}