/* ============================================================
   CRUCIBLE — cruciblelan.com
   Dark cinematic. Black base, warm ember accent.
   Carried from rigzHouse: deep shadows, screen-glow, no neon.
   ============================================================ */

:root {
  --ink:        #09090b;
  --ink-2:      #0d0d10;
  --panel:      #141418;
  --panel-2:    #1b1b21;
  --line:       rgba(255, 255, 255, 0.09);
  --line-strong:rgba(255, 255, 255, 0.16);

  --text:       #f3efe9;
  --muted:      #a7a29a;
  --muted-2:    #79746d;

  --ember:      #ff6a1a;
  --ember-soft: #ff8a42;
  --ember-deep: #d44e08;
  --glow:       rgba(255, 106, 26, 0.45);

  --maxw: 1180px;

  --step-hero:  clamp(2.9rem, 8.5vw, 6.2rem);
  --step-stmt:  clamp(2.6rem, 8vw, 5.8rem);
  --step-h2:    clamp(1.95rem, 3.8vw, 3.1rem);
  --step-lead:  clamp(1.1rem, 1.7vw, 1.4rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--ink);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.02rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* faint warm glow at the very top of the page */
body::before {
  content: "";
  position: fixed; inset: 0 0 auto 0; height: 60vh;
  background: radial-gradient(80% 100% at 70% 0%, rgba(255, 106, 26, 0.10), transparent 70%);
  pointer-events: none; z-index: 0;
}
/* film grain over everything */
body::after {
  content: "";
  position: fixed; inset: 0;
  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='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.045; mix-blend-mode: overlay;
  pointer-events: none; z-index: 9998;
}

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

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); position: relative; z-index: 1; }
.container--narrow { max-width: 840px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--ember); color: #000; padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

::selection { background: var(--ember); color: #000; }
:focus-visible { outline: 2px solid var(--ember-soft); outline-offset: 3px; border-radius: 4px; }

/* ---------- shared type ---------- */
.kicker, .eyebrow {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ember-soft);
}
.eyebrow { color: var(--muted-2); margin-bottom: 1.2rem; }

.section { padding-block: clamp(68px, 11vh, 140px); position: relative; scroll-margin-top: 84px; }

.section__title {
  font-family: "Fraunces", Georgia, serif; font-weight: 600;
  font-size: var(--step-h2); line-height: 1.04; letter-spacing: -0.015em;
  max-width: 18ch;
}
.section__intro { font-size: var(--step-lead); color: var(--muted); max-width: 60ch; margin-top: 1.4rem; }
.section__intro strong { color: var(--text); font-weight: 600; }

.muted-lead { color: var(--muted); font-size: var(--step-lead); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  font-weight: 600; font-size: 0.98rem; letter-spacing: 0.01em;
  padding: 0.92em 1.5em; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.25s; white-space: nowrap;
}
.btn--primary { background: var(--ember); color: #120a04; box-shadow: 0 8px 30px -8px var(--glow); }
.btn--primary:hover { background: var(--ember-soft); transform: translateY(-2px); box-shadow: 0 14px 40px -10px var(--glow); }
.btn--ghost { background: rgba(255,255,255,0.02); border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--ember); color: var(--ember-soft); transform: translateY(-2px); }
.btn--sm { padding: 0.6em 1.1em; font-size: 0.9rem; }
.btn--lg { padding: 1.05em 2em; font-size: 1.05rem; }

/* ---------- nav ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(9,9,11,0.78); backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 0.55em; font-weight: 700; }
.brand__mark { display: inline-grid; place-items: center; }
.brand__mark svg { fill: var(--ember); filter: drop-shadow(0 0 7px var(--glow)); }
.brand__word { font-family: "Inter", sans-serif; letter-spacing: 0.24em; font-size: 0.98rem; font-weight: 700; }

.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a { position: relative; font-size: 0.95rem; color: var(--muted); transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }
.nav__links a.active { color: var(--text); }
.nav__links a.active:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 2px; background: var(--ember); border-radius: 2px; }
.nav__links .btn { color: var(--text); }
.nav__links .btn:hover { color: var(--ember-soft); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile[hidden] { display: none; }
.nav__mobile { display: flex; flex-direction: column; background: rgba(9,9,11,0.97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding: 0.5rem clamp(20px,5vw,40px) 1.2rem; }
.nav__mobile a { padding: 0.85rem 0; border-bottom: 1px solid var(--line); color: var(--text); font-size: 1.05rem; }
.nav__mobile a:last-child { border-bottom: 0; color: var(--ember-soft); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding-block: 120px 80px; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) saturate(1.04) hue-rotate(6deg); }
.hero__grade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(9,9,11,0.94), rgba(9,9,11,0.5) 55%, rgba(9,9,11,0.25)),
    linear-gradient(0deg, rgba(9,9,11,0.96) 2%, rgba(9,9,11,0.15) 45%, rgba(9,9,11,0.55)),
    radial-gradient(120% 90% at 82% 25%, rgba(255,106,26,0.20), transparent 58%);
}
.hero__content { position: relative; z-index: 2; max-width: 42rem; }
.kicker { display: block; margin-bottom: 1.3rem; }
.hero__title { font-family: "Fraunces", Georgia, serif; font-weight: 600; font-size: var(--step-hero); line-height: 0.98; letter-spacing: -0.02em; }
.hero__sub { font-size: var(--step-lead); color: var(--muted); margin-top: 1.6rem; max-width: 40ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.hero__film { display: flex; align-items: center; gap: 0.6em; margin-top: 2.4rem; font-size: 0.86rem; color: var(--muted-2); letter-spacing: 0.02em; }
.hero__film .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 0 0 var(--glow); animation: pulse 2.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--glow); } 70% { box-shadow: 0 0 0 9px rgba(255,106,26,0); } 100% { box-shadow: 0 0 0 0 rgba(255,106,26,0); } }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; width: 26px; height: 42px; border: 1.5px solid var(--line-strong); border-radius: 14px; display: grid; place-items: start center; padding-top: 7px; }
.hero__scroll span { width: 3px; height: 8px; border-radius: 2px; background: var(--ember-soft); animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- framed images (warm grade) ---------- */
.framed { position: relative; overflow: hidden; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); }
.framed img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) saturate(1.03) hue-rotate(7deg); }
.framed::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(155deg, rgba(255,106,26,0.12), transparent 45%), linear-gradient(0deg, rgba(9,9,11,0.6), transparent 55%); }
.framed--tall { aspect-ratio: 4/5; }
.framed--wide { aspect-ratio: 16/7; margin-top: clamp(2.5rem, 5vw, 4.5rem); }

/* ---------- the idea ---------- */
.idea__lede { margin-bottom: clamp(1.5rem, 3vw, 2.5rem); max-width: 52ch; }
.statement {
  font-family: "Fraunces", Georgia, serif; font-weight: 600; font-size: var(--step-stmt);
  line-height: 0.94; letter-spacing: -0.025em; position: relative; display: inline-block;
}
.statement::before { content: ""; position: absolute; inset: -30% -40% auto auto; width: 60%; height: 160%; background: radial-gradient(circle, rgba(255,106,26,0.16), transparent 65%); z-index: -1; }
.idea__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; margin-top: clamp(2.5rem, 5vw, 4rem); }
.idea__copy p { color: var(--muted); font-size: 1.08rem; margin-bottom: 1.1rem; max-width: 44ch; }
.idea__copy em { color: var(--text); font-style: italic; }
.idea__punch { color: var(--text) !important; font-family: "Fraunces", serif; font-size: 1.5rem; font-weight: 600; line-height: 1.2; margin-top: 1.6rem !important; }
.idea__figure figcaption, figure figcaption { margin-top: 0.9rem; font-size: 0.85rem; color: var(--muted-2); letter-spacing: 0.02em; text-align: center; font-style: italic; }

/* ---------- what it is / features ---------- */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: clamp(2.5rem, 5vw, 4rem); background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.feature { background: var(--ink-2); padding: clamp(1.6rem, 3vw, 2.5rem); transition: background 0.3s; }
.feature:hover { background: var(--panel); }
.feature__no { font-family: "Fraunces", serif; font-size: 0.9rem; color: var(--ember); letter-spacing: 0.1em; }
.feature h3 { font-size: 1.2rem; font-weight: 600; margin: 0.7rem 0 0.5rem; }
.feature p { color: var(--muted); font-size: 0.98rem; }

/* ---------- the day / arc ---------- */
.arc { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.8rem); margin-top: clamp(2.5rem, 5vw, 4rem); counter-reset: arc; }
.arc__act { position: relative; padding-top: 1.6rem; border-top: 1px solid var(--line-strong); }
.arc__num { font-family: "Fraunces", serif; font-size: 1.1rem; font-weight: 600; color: var(--ember); letter-spacing: 0.05em; }
.arc__act h3 { font-size: 1.3rem; font-weight: 600; margin: 0.5rem 0 0.6rem; }
.arc__act p { color: var(--muted); font-size: 0.96rem; }
.arc__act em { color: var(--text); font-style: italic; }

.timeline { margin-top: clamp(3rem, 6vw, 5rem); padding: clamp(1.6rem, 3vw, 2.4rem); border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, var(--ink-2), rgba(20,20,24,0.4)); }
.timeline__label { font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 1.3rem; }
.timeline__track { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.timeline__track span { position: relative; padding: 0.55em 1.1em 0.55em 2.2em; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 0.9rem; color: var(--text); background: rgba(255,255,255,0.02); }
.timeline__track span::before { content: ""; position: absolute; left: 1em; top: 50%; transform: translateY(-50%); width: 7px; height: 7px; border-radius: 50%; background: var(--ember); }
.timeline__foot { margin-top: 1.3rem; color: var(--muted); font-size: 0.96rem; }

/* ---------- formats / tiers ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: clamp(2.5rem, 5vw, 4rem); }
.tier { position: relative; display: flex; flex-direction: column; background: var(--ink-2); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; transition: transform 0.3s var(--ease), border-color 0.3s; }
.tier:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.tier--feature { border-color: rgba(255,106,26,0.4); box-shadow: 0 0 40px -18px var(--glow); }
.tier__flag { position: absolute; top: 14px; right: 14px; z-index: 3; background: var(--ember); color: #120a04; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.4em 0.8em; border-radius: 999px; }
.tier__media { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.tier__media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) saturate(1.03) hue-rotate(7deg); transition: transform 0.5s var(--ease); }
.tier:hover .tier__media img { transform: scale(1.05); }
.tier__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, var(--ink-2), rgba(13,13,16,0.1) 60%); }
.tier__body { padding: clamp(1.4rem, 2.5vw, 1.9rem); display: flex; flex-direction: column; flex: 1; }
.tier__name { font-family: "Fraunces", serif; font-size: 1.7rem; font-weight: 600; }
.tier__line { color: var(--muted); margin-top: 0.5rem; font-size: 1rem; }
.tier__list { list-style: none; padding: 0; margin: 1.2rem 0; display: grid; gap: 0.55rem; }
.tier__list li { position: relative; padding-left: 1.5em; color: var(--text); font-size: 0.95rem; }
.tier__list li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--ember); }
.tier__note { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 0.9rem; font-style: italic; }
.formats__quote { margin-top: clamp(2rem, 4vw, 3rem); max-width: 62ch; color: var(--muted); font-size: 1.05rem; }
.formats__quote a { color: var(--ember-soft); font-weight: 600; white-space: nowrap; }
.formats__quote a:hover { text-decoration: underline; }

/* ---------- the edge ---------- */
.edge { overflow: hidden; }
.edge__bg { position: absolute; inset: 0; z-index: 0; }
.edge__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.16; filter: saturate(1.05) hue-rotate(6deg); }
.edge::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--ink), rgba(9,9,11,0.82) 50%, var(--ink)); z-index: 0; }
.edge .container { z-index: 2; }
.edge__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.6rem, 3.5vw, 3rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.edge__item { padding-left: 1.5rem; border-left: 2px solid var(--ember); }
.edge__item h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.6rem; }
.edge__item p { color: var(--muted); font-size: 1rem; max-width: 46ch; }

/* ---------- founder ---------- */
.founder__inner { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.founder__media .framed { aspect-ratio: 4/5; }
.founder__copy p { color: var(--muted); margin-top: 1.1rem; font-size: 1.06rem; max-width: 52ch; }
.founder__copy p strong { color: var(--text); }
.founder__honest { color: var(--text) !important; font-family: "Fraunces", serif !important; font-size: 1.5rem !important; font-weight: 600; line-height: 1.25; margin-top: 1.8rem !important; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: clamp(3rem, 6vw, 5rem); background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.stat { background: var(--ink-2); padding: clamp(1.5rem, 3vw, 2.3rem) 1.2rem; text-align: center; }
.stat__num { display: block; font-family: "Fraunces", serif; font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 600; color: var(--text); line-height: 1; letter-spacing: -0.02em; }
.stat__unit { font-size: 0.45em; color: var(--ember); margin-left: 0.15em; vertical-align: super; }
.stat__label { display: block; margin-top: 0.7rem; font-size: 0.84rem; color: var(--muted-2); letter-spacing: 0.04em; }

/* ---------- faq ---------- */
.faq__list { margin-top: clamp(2.2rem, 4vw, 3.2rem); border-top: 1px solid var(--line); }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list summary { cursor: pointer; list-style: none; padding: 1.3rem 2.5rem 1.3rem 0; font-size: 1.12rem; font-weight: 500; position: relative; transition: color 0.2s; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary:hover { color: var(--ember-soft); }
.faq__list summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--ember); transition: transform 0.3s; font-weight: 300; }
.faq__list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__list details p { padding: 0 0 1.4rem; color: var(--muted); max-width: 64ch; }
.faq__list a { color: var(--ember-soft); text-decoration: underline; }

/* ---------- enquire ---------- */
.enquire { overflow: hidden; }
.enquire__bg { position: absolute; inset: 0; z-index: 0; }
.enquire__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.3; filter: saturate(1.1) hue-rotate(5deg); }
.enquire::before { content: ""; position: absolute; inset: 0; background: radial-gradient(90% 80% at 50% 40%, rgba(9,9,11,0.55), var(--ink) 80%); z-index: 0; }
.enquire .container { z-index: 2; }
.enquire__title { font-family: "Fraunces", serif; font-weight: 600; font-size: var(--step-h2); line-height: 1; letter-spacing: -0.02em; text-align: center; }
.enquire__sub { text-align: center; color: var(--muted); font-size: var(--step-lead); margin: 1.3rem auto 0; max-width: 50ch; }

.form { margin-top: clamp(2.5rem, 5vw, 3.5rem); display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: 0.5rem; }
.field > span { font-size: 0.85rem; color: var(--muted); letter-spacing: 0.03em; }
.field > span em { color: var(--muted-2); font-style: normal; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--text); background: rgba(255,255,255,0.025);
  border: 1px solid var(--line-strong); border-radius: 10px; padding: 0.85em 1em; width: 100%;
  transition: border-color 0.2s, background 0.2s; resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ember); background: rgba(255,106,26,0.04); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23ff8a42'%3E%3Cpath d='M7 10L2 4h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1em center; padding-right: 2.6em; }
.form .btn { justify-self: start; margin-top: 0.4rem; }
.form__alt { font-size: 0.95rem; color: var(--muted); }
.form__alt a { color: var(--ember-soft); }
.form__alt a:hover { text-decoration: underline; }
.form__status { font-size: 0.95rem; color: var(--ember-soft); min-height: 1.2em; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: 2.5rem; background: var(--ink-2); position: relative; z-index: 1; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: clamp(2rem, 4vw, 3rem); }
.footer__brand .brand__word { font-size: 1.05rem; }
.footer__brand { display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-start; }
.footer__brand .brand__mark { display: inline-flex; }
.footer__tag { font-family: "Fraunces", serif; font-style: italic; color: var(--muted); margin-top: 0.6rem; font-size: 1.05rem; }
.footer__nav { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__nav a { color: var(--muted); font-size: 0.95rem; }
.footer__nav a:hover { color: var(--ember-soft); }
.footer__meta p { color: var(--muted); font-size: 0.92rem; margin-bottom: 0.8rem; }
.footer__meta a { color: var(--ember-soft); }
.footer__heritage { color: var(--muted-2) !important; font-size: 0.85rem !important; font-style: italic; }
.footer__legal { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.6rem; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 0.85rem; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
/* subtle stagger within grouped rows */
.feature:nth-child(2), .tier:nth-child(2), .arc__act:nth-child(2), .edge__item:nth-child(2) { transition-delay: 0.07s; }
.feature:nth-child(3), .tier:nth-child(3), .arc__act:nth-child(3) { transition-delay: 0.14s; }
.feature:nth-child(4), .arc__act:nth-child(4) { transition-delay: 0.21s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .reveal[style] { transition: none !important; } .hero__film .dot, .hero__scroll span { animation: none; } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .idea__grid, .founder__inner { grid-template-columns: 1fr; }
  .founder__media { order: 2; max-width: 360px; }
  .arc { grid-template-columns: repeat(2, 1fr); }
  .tiers { grid-template-columns: 1fr; max-width: 460px; }
  .tier--feature { order: -1; }
  .edge__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .arc { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero { min-height: 92svh; }
  .framed--wide { aspect-ratio: 4/3; }
}