/* Black Oak — industrial B2B look adapted from the ELIOS reference: carbon/white blocks,
   condensed display type (echoes the logo), uppercase mono labels, corner-dot frames, one oak accent. */

:root {
  --carbon: #141414;
  --graphite: #262625;
  --steel: #3b3b39;
  --paper: #ffffff;
  --fog: #f2f2f0;
  --ink: #141414;
  --mute: #74746e;
  --signal: #c98a45;
  --signal-ink: #b5793a;
  --oak-text: #8a5420;

  --display: 'Barlow Semi Condensed', 'Arial Narrow', system-ui, sans-serif;
  --sans: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1320px;
  --block: clamp(88px, 11vw, 150px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 400; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 50; background: var(--paper); color: var(--ink); padding: 10px 14px; font: 500 12px var(--mono); }
.skip:focus { top: 8px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.block { padding-top: var(--block); padding-bottom: var(--block); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.row--center { justify-content: center; }

/* ── type ── */
.display { font-family: var(--display); font-weight: 400; letter-spacing: -0.01em; line-height: 1.02; font-size: clamp(40px, 5.6vw, 76px); }
.display--xl { font-size: clamp(44px, 6.6vw, 94px); }
.display--md { font-size: clamp(36px, 4.4vw, 58px); }
.h2 { font-family: var(--display); font-size: clamp(32px, 3.6vw, 48px); line-height: 1.06; letter-spacing: -0.005em; }
.h3 { font-family: var(--display); font-size: 26px; line-height: 1.15; }
.eyebrow, .label { font: 500 11.5px/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.eyebrow::before { content: ''; width: 6px; height: 6px; background: currentColor; flex: none; }
.eyebrow--dark { color: #b8b8b2; }
.label { color: var(--mute); margin-bottom: 8px; }
.mono-text { font: 400 12.5px/1.75 var(--mono); text-transform: uppercase; letter-spacing: 0.02em; }
.mono-text--ink { color: var(--ink); max-width: 46ch; }
.prose { display: grid; gap: 14px; color: #3a3a37; font-size: 17px; max-width: 58ch; }

/* ── buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 18px; border: 1px solid transparent;
  font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; text-decoration: none; cursor: pointer;
  transition: background-color 0.18s, color 0.18s, border-color 0.18s;
}
.btn::before { content: ''; width: 6px; height: 6px; background: currentColor; flex: none; }
.btn--solid { background: var(--carbon); color: #fff; }
.btn--solid:hover { background: #000; }
.btn--signal { background: var(--signal); color: var(--ink); }
.btn--signal:hover { background: var(--signal-ink); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--fog); }
.btn--ghost { background: transparent; color: inherit; border-color: color-mix(in srgb, currentColor 30%, transparent); }
.btn--ghost:hover { border-color: currentColor; }

/* corner dots (ELIOS frame detail) */
.dot { position: absolute; width: 3px; height: 3px; background: currentColor; opacity: 0.55; }
.dot--tl { top: 9px; left: 9px; } .dot--tr { top: 9px; right: 9px; }
.dot--bl { bottom: 9px; left: 9px; } .dot--br { bottom: 9px; right: 9px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 24px; }
.chip { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.04em; padding: 8px 10px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); color: #c9c9c4; }
.chip--light { background: var(--fog); border-color: #e5e5e1; color: #4a4a46; }

/* ── nav ── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 30; display: flex; align-items: center; gap: 24px;
  padding: 16px var(--gutter); color: #fff; transition: background-color 0.25s;
}
.nav.is-scrolled, .is-solid .nav { background: var(--carbon); }
.nav__brand img { height: 32px; width: auto; }
.nav__links {
  margin: 0 auto; display: flex; gap: 4px; padding: 5px; background: rgba(20, 20, 20, 0.28);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.08);
}
.nav__links a { padding: 8px 14px; font: 500 11.5px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; text-decoration: none; color: #e9e9e5; }
.nav__links a:hover, .nav__links a[aria-current='page'] { background: rgba(255, 255, 255, 0.1); color: #fff; }
.nav__toggle { display: none; margin-left: auto; width: 44px; height: 44px; background: transparent; border: 1px solid rgba(255, 255, 255, 0.25); cursor: pointer; padding: 0; position: relative; }
.nav__toggle span:not(.sr) { position: absolute; left: 12px; right: 12px; height: 1.5px; background: #fff; transition: transform 0.2s; }
.nav__toggle span:nth-child(1) { top: 17px; } .nav__toggle span:nth-child(2) { top: 25px; }
.nav__toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded='true'] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
.menu { position: fixed; inset: 0; z-index: 25; background: var(--carbon); padding: 110px var(--gutter) 40px; display: flex; flex-direction: column; gap: 6px; }
.menu[hidden] { display: none; }
.menu a { color: #fff; text-decoration: none; font-size: 30px; letter-spacing: -0.02em; padding: 10px 0; border-bottom: 1px solid var(--steel); }

/* ── home hero ── */
.hero { position: relative; min-height: max(720px, 100svh); color: #fff; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; background: var(--carbon); }
.hero__img, .phero__img, .cta__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 12, 14, 0.55) 0%, rgba(10, 12, 14, 0.15) 35%, rgba(10, 12, 14, 0.78) 100%); }
.hero__body { position: relative; display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; align-items: end; padding-top: 140px; padding-bottom: 150px; }
.hero__text { margin-top: 18px; max-width: 46ch; font-size: 18px; color: #e6e6e1; }
.hero__stats { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.glass {
  position: relative; min-width: 190px; padding: 26px 22px 22px; background: rgba(28, 30, 32, 0.38);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255, 255, 255, 0.12);
}
.glass__value { font: 400 34px/1 var(--mono); letter-spacing: -0.02em; padding-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.28); }
.glass__label { margin-top: 12px; font: 500 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.04em; color: #d6d6d0; max-width: 22ch; }
.hero__side { display: grid; gap: 26px; justify-items: start; max-width: 430px; justify-self: end; color: #e6e6e1; }

/* signature: 0–48 ft ruler marking the three lengths sold (12', 24', 48') */
.ruler {
  position: absolute; left: 0; right: 0; bottom: 0; height: 100px; background: rgba(14, 14, 14, 0.74);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.ruler__scale { position: absolute; left: var(--gutter); right: var(--gutter); top: 0; bottom: 0; }
.ruler__scale::before, .ruler__scale::after { content: ''; position: absolute; left: 0; right: 0; top: 0; }
.ruler__scale::before { height: 8px; background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.42) 0 1px, transparent 1px calc(100% / 48)); }
.ruler__scale::after { height: 14px; right: -1px; background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.85) 0 1px, transparent 1px calc(100% / 8)); }
.ruler__fill { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--signal); transform-origin: left; animation: measure 1.8s cubic-bezier(0.6, 0, 0.2, 1) 0.4s both; }
.ruler__mark { position: absolute; top: 0; }
.ruler__mark::before { content: ''; position: absolute; left: -1px; top: 0; width: 2px; height: 30px; background: var(--signal); }
.ruler__ft { position: absolute; left: 8px; top: 9px; font: 500 18px/1 var(--mono); color: #fff; }
.ruler__use { position: absolute; left: 8px; top: 33px; font: 500 10.5px/1.25 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: #cfcfca; white-space: nowrap; }
.ruler__mark--end .ruler__ft, .ruler__mark--end .ruler__use { left: auto; right: 8px; text-align: right; }
.ruler__legend { position: absolute; left: 0; bottom: 12px; font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--signal); }
@keyframes measure { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ── page hero ── */
.phero { position: relative; min-height: max(560px, 78svh); color: #fff; display: flex; align-items: flex-end; background: var(--carbon); overflow: hidden; }
.phero__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 12, 14, 0.6) 0%, rgba(10, 12, 14, 0.2) 40%, rgba(10, 12, 14, 0.85) 100%); }
.phero__body { position: relative; padding-top: 150px; padding-bottom: clamp(56px, 7vw, 96px); }
.phero__body .display { max-width: 18ch; }
.phero__text { margin: 18px 0 30px; max-width: 52ch; font-size: 18px; color: #e6e6e1; }

/* ── intro band ── */
.intro { background: var(--carbon); color: #fff; padding: clamp(110px, 13vw, 180px) 0; }
.intro__inner { display: grid; justify-items: center; text-align: center; }
.intro__text { font-family: var(--display); font-size: clamp(26px, 3vw, 40px); line-height: 1.22; max-width: 32ch; margin-bottom: 34px; font-weight: 300; }

/* ── split text/photo ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split .h2 { margin-bottom: 22px; max-width: 18ch; }
.framed { position: relative; margin: 0; color: #fff; }
.framed img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; }
.framed .dot { z-index: 1; opacity: 0.9; }
.framed figcaption { margin-top: 10px; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--mute); }

/* ── dark products ── */
.dark { background: var(--carbon); color: #fff; }
.dark__head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 48px; }
.dark__head .h2 { max-width: 16ch; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.card {
  position: relative; display: flex; flex-direction: column; min-height: 400px; padding: 34px 26px 26px; background: var(--graphite);
  color: #fff; text-decoration: none; border: 1px solid transparent; transition: border-color 0.2s, background-color 0.2s;
}
.card:hover { border-color: #4a4a47; background: #2c2c2b; }
.card__name { font-family: var(--display); font-size: 30px; line-height: 1.1; }
.card__text { margin-top: 14px; padding-bottom: 22px; border-bottom: 1px solid var(--steel); font: 400 12.5px/1.75 var(--mono); text-transform: uppercase; color: #c6c6c0; }
.card__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 28px; }
.card__chips .chip { background: rgba(255, 255, 255, 0.05); }
.card__more { margin-top: 22px; font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; display: inline-flex; gap: 8px; align-items: center; }
.card__more::after { content: '→'; transition: transform 0.2s; }
.card:hover .card__more { color: var(--signal); }
.card--static { min-height: 300px; }
.card--static:hover { border-color: transparent; background: var(--graphite); }
.card__big { font: 400 clamp(56px, 6vw, 84px)/0.9 var(--mono); letter-spacing: -0.04em; color: var(--signal); margin-bottom: 26px; }
.card:hover .card__more::after { transform: translateX(4px); }

/* ── steps ── */
.steps { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); }
.steps__head { align-self: start; position: sticky; top: 110px; display: grid; gap: 26px; justify-items: start; }
.steps__head .h2 { max-width: 14ch; }
.steps__list { list-style: none; margin: 0; padding: 0; }
.step { display: grid; grid-template-columns: 70px 1fr; gap: 16px; padding: 30px 0; border-top: 1px solid #e3e3df; }
.step:last-child { border-bottom: 1px solid #e3e3df; }
.step__n { font: 500 14px var(--mono); color: var(--mute); }
.step__title { font-family: var(--display); font-size: 25px; }
.step__text { margin-top: 8px; font: 400 12.5px/1.75 var(--mono); text-transform: uppercase; color: #55554f; max-width: 48ch; }

/* ── stock (fog) ── */
.fog { background: var(--fog); }
.fog__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: end; margin-bottom: 56px; }
.fog__head .h2 { max-width: 16ch; }
.stock { display: grid; grid-template-columns: repeat(3, 1fr); }
.stock__item { padding: 28px 28px 8px 0; border-top: 1px solid #d5d5d0; }
.stock__item + .stock__item { padding-left: 28px; border-left: 1px solid #d5d5d0; }
.stock__value { font: 400 clamp(34px, 3.6vw, 48px)/1 var(--mono); letter-spacing: -0.03em; margin-top: 18px; }
.stock__label { margin-top: 10px; font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.04em; color: var(--mute); }
.stock__text { margin-top: 18px; color: #4a4a46; max-width: 34ch; }

/* ── coverage ── */
.coverage { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 96px); }
.coverage .h2 { max-width: 14ch; }
.cities { list-style: none; margin: 0; padding: 0; }
.cities li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid #e3e3df; font: 400 21px var(--display); }
.cities li:first-child { border-top: 1px solid #e3e3df; }
.cities__mode { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.04em; color: var(--mute); align-self: center; text-align: right; }
.coverage__ports { margin-top: 26px; padding-left: 16px; border-left: 2px solid var(--signal); color: #3a3a37; max-width: 52ch; }
.coverage__ports a { font-weight: 500; }

/* ── CTA + form ── */
.cta { position: relative; color: #fff; background: var(--carbon); overflow: hidden; }
.cta__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 10, 10, 0.78) 0%, rgba(10, 10, 10, 0.35) 55%, rgba(10, 10, 10, 0.25) 100%); }
.cta__inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 90px); padding-top: var(--block); padding-bottom: var(--block); }
.cta--page .cta__inner { padding-top: 150px; }
.cta__text { display: flex; flex-direction: column; align-items: flex-start; }
.cta__lead { margin-top: 20px; max-width: 42ch; font: 400 12.5px/1.75 var(--mono); text-transform: uppercase; color: #dcdcd6; }
.cta__alt { margin-top: auto; padding-top: 48px; }
.cta__alt .label { color: #b8b8b2; }
.alert { margin-top: 20px; padding: 12px 14px; background: rgba(227, 6, 26, 0.18); border-left: 3px solid var(--signal); }

.qform {
  padding: clamp(24px, 3vw, 36px); background: rgba(34, 34, 34, 0.5); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.qform__title { text-align: center; font: 500 clamp(15px, 1.6vw, 19px)/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.qform__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
.field { display: grid; gap: 2px; padding-top: 16px; }
.field--wide, .check.field--wide { grid-column: 1 / -1; }
.field span { font: 500 10.5px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: #b9b9b3; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 0 10px; border: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.32); border-radius: 0;
  background: transparent; color: #fff; font: 400 16px var(--sans); appearance: none;
}
.field select { background-image: linear-gradient(45deg, transparent 50%, #fff 50%), linear-gradient(135deg, #fff 50%, transparent 50%); background-position: calc(100% - 9px) 52%, calc(100% - 4px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 22px; }
.field select option { color: var(--ink); }
.field textarea { resize: vertical; min-height: 70px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: #fff; box-shadow: 0 1px 0 #fff; }
.field input::placeholder { color: rgba(255, 255, 255, 0.4); }
.check { display: flex; gap: 10px; align-items: center; padding-top: 20px; font-size: 14.5px; color: #e6e6e1; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--signal); }
.qform__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 26px; }
.qform__note { font: 500 11px var(--mono); text-transform: uppercase; color: #b9b9b3; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ── specs / faqs / band ── */
.specs { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(32px, 6vw, 96px); }
.specs__table { margin: 0; }
.specs__row { display: grid; grid-template-columns: minmax(140px, 0.7fr) 1.3fr; gap: 20px; padding: 18px 0; border-top: 1px solid #e3e3df; }
.specs__row:last-child { border-bottom: 1px solid #e3e3df; }
.specs__row dt { font: 500 11.5px/1.6 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--mute); padding-top: 3px; }
.specs__row dd { margin: 0; font-size: 18px; }

.band { background: var(--carbon); color: #fff; }
.band__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 24px clamp(32px, 6vw, 96px); padding-top: clamp(72px, 9vw, 120px); padding-bottom: clamp(72px, 9vw, 120px); }
.band__inner .h2 { max-width: 14ch; grid-row: span 2; }
.band__text { font: 400 12.5px/1.75 var(--mono); text-transform: uppercase; color: #d0d0ca; max-width: 50ch; }

.faqs { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(32px, 6vw, 96px); }
.faq { border-top: 1px solid #e3e3df; }
.faq:last-child { border-bottom: 1px solid #e3e3df; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; font: 400 21px var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 400 20px/1 var(--mono); color: var(--mute); transition: transform 0.2s; }
.faq[open] summary::after { transform: rotate(45deg); color: var(--oak-text); }
.faq__a { padding: 0 0 24px; color: #3a3a37; max-width: 62ch; display: grid; gap: 10px; }

.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-top: 0; }
.gallery .framed img { aspect-ratio: 4 / 3; }
.note { padding-bottom: var(--block); }
.note p { padding-left: 16px; border-left: 2px solid var(--signal); font: 400 13px/1.75 var(--mono); text-transform: uppercase; max-width: 70ch; color: #3a3a37; }

.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mode { padding: 34px 30px; background: var(--fog); display: grid; gap: 14px; align-content: start; }
.mode .chips { margin-top: 6px; }

.thanks { min-height: 78vh; padding-top: 170px; padding-bottom: var(--block); display: grid; align-content: center; justify-items: start; gap: 22px; }
.thanks .display { max-width: 18ch; }
.thanks__text { max-width: 56ch; font-size: 18px; color: #3a3a37; }

/* ── footer ── */
.footer { background: var(--carbon); color: #fff; padding: clamp(72px, 9vw, 110px) var(--gutter) 28px; overflow: hidden; }
.footer > * { max-width: calc(var(--max) - 2 * var(--gutter)); margin-left: auto; margin-right: auto; }
.footer__top { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--steel); }
.footer__lead { font-family: var(--display); font-size: clamp(24px, 2.5vw, 34px); line-height: 1.2; max-width: 24ch; margin-bottom: 28px; font-weight: 300; }
.footer__links { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.footer__links a { font: 500 15px var(--mono); text-transform: uppercase; letter-spacing: 0.04em; text-decoration: none; }
.footer__links a:hover { color: var(--signal); }
.footer__meta { display: flex; flex-wrap: wrap; gap: 28px 64px; padding: 34px 0; }
.footer__meta .label { color: #8d8d87; }
.footer__big { font: 400 17px var(--mono); text-decoration: none; }
.footer__mark { padding-top: 24px; }
.footer__mark img { width: min(84%, 1100px); height: auto; }
.footer__legal { margin-top: 26px; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: #8d8d87; text-align: right; }

/* ── responsive ── */
@media (max-width: 1080px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; }
}
@media (max-width: 900px) {
  .hero__body, .split, .dark__head, .steps, .fog__head, .coverage, .cta__inner, .specs, .faqs, .band__inner, .footer__top { grid-template-columns: 1fr; }
  .hero__side { justify-self: start; }
  .steps__head { position: static; }
  .stock { grid-template-columns: 1fr; }
  .stock__item + .stock__item { padding-left: 0; border-left: 0; }
  .band__inner .h2 { grid-row: auto; }
  .modes, .gallery { grid-template-columns: 1fr; }
  .cta__alt { padding-top: 32px; }
}
@media (max-width: 560px) {
  .qform__grid { grid-template-columns: 1fr; }
  .glass { min-width: 0; flex: 1 1 140px; }
  .glass__value { font-size: 26px; }
  .ruler__use { white-space: normal; width: 10ch; }
  .specs__row { grid-template-columns: 1fr; gap: 4px; }
  .footer__legal { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (max-width: 900px) {
  .hero__shade { background: linear-gradient(180deg, rgba(10, 12, 14, 0.6) 0%, rgba(10, 12, 14, 0.55) 30%, rgba(10, 12, 14, 0.88) 100%); }
}
/* Mobile: start content right under the nav instead of pinning it to the bottom of a full-height hero. */
@media (max-width: 900px) {
  .hero { min-height: 0; justify-content: flex-start; }
  .hero__body { padding-top: 92px; padding-bottom: 36px; gap: 28px; }
  .hero__stats { margin-top: 24px; }
  .ruler { position: relative; }
  .phero { min-height: 0; align-items: flex-start; }
  .phero__body { padding-top: 100px; padding-bottom: 48px; }
  .phero__text { margin-bottom: 24px; }
  .cta--page .cta__inner { padding-top: 100px; }
}
@media (max-width: 900px) {
  .phero__shade { background: linear-gradient(180deg, rgba(10, 12, 14, 0.72) 0%, rgba(10, 12, 14, 0.7) 50%, rgba(10, 12, 14, 0.9) 100%); }
}

/* ── Black Oak sections ── */
.split--flip .framed { order: -1; }
.perks { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(32px, 6vw, 96px); }
.perks__head .h2 { max-width: 14ch; }
.perks__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.perk { padding: 26px 0; border-top: 1px solid #e3e3df; display: grid; gap: 8px; align-content: start; }
.perk p { color: #4a4a46; max-width: 38ch; }
.values { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(32px, 6vw, 96px); }
.values__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #e3e3df; border: 1px solid #e3e3df; }
.value { background: var(--paper); padding: 22px 18px 24px; display: grid; gap: 6px; align-content: start; }
.value__letter { font: 400 40px/1 var(--display); color: var(--oak-text); }
.value__name { font: 500 15px/1.25 var(--sans); }
.value__text { font-size: 14px; color: #5a5a55; }
.gallery { grid-template-columns: repeat(3, 1fr); }
.gallery .framed img { aspect-ratio: 3 / 4; }
@media (max-width: 900px) {
  .perks, .values { grid-template-columns: 1fr; }
  .values__list { grid-template-columns: 1fr 1fr; }
  .split--flip .framed { order: 0; }
  .gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .perks__grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .ruler { height: 112px; }
}