@font-face { font-family: 'Chivo'; font-style: normal; font-weight: 400 900; font-display: swap; src: url(/assets/fonts/chivo-latin.woff2) format('woff2'); }
:root {
  --ground: #f7f7f7;
  --ink: #15171a;
  --soft: #4a4e55;
  --accent: #ff7a00;
  --blue: #0b4ea2;
  --dark: #08090a;
  --tone: #ececec;
  --tone-2: #e1e2e4;
  --paper: #fbfbfa;

  --m: clamp(16px, 2.2vw, 32px);
  --gap: clamp(64px, 9vw, 140px);

  --step-small: 1rem;
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.3rem, 1.05rem + 0.85vw, 1.875rem);
  --step-mid: clamp(2.1rem, 1rem + 3.9vw, 4.25rem);

  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: 'Chivo', system-ui, sans-serif;
  font-size: var(--step-body);
  line-height: 1.45;
  letter-spacing: -0.01em;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, dl, dd, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
.sr { font-size: 14px !important; position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
::selection { background: var(--accent); color: var(--dark); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.h-mid, .h-small { font-weight: 900; text-transform: uppercase; letter-spacing: -0.04em; line-height: 0.95; }
.h-mid { font-size: var(--step-mid); }
.h-small { font-size: var(--step-lead); }
.body { max-width: 34ch; font-size: var(--step-body); }

/* buttons */
.btn {
  display: inline-block; background: var(--accent); color: var(--dark);
  font: 700 var(--step-body)/1 'Chivo', sans-serif; letter-spacing: -0.01em;
  padding: 1.05em 1.7em; border: 0; border-radius: 0; text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s;
}
.btn:hover { background: #ff9233; transform: translateY(-3px); }
.btn:active { transform: translateY(0) scale(.98); }

/* hero */
.hero {
  background: var(--dark); color: var(--ground);
  height: 100svh; min-height: 600px; display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 0 var(--m); overflow: hidden;
}
.nav { grid-row: 1; grid-column: 1; display: flex; justify-content: space-between; align-items: center; padding: 22px 0; gap: 16px; }
.brand { font-weight: 700; text-decoration: none; font-size: var(--step-small); }
.nav ul { display: flex; gap: clamp(18px, 3vw, 44px); }
.nav ul a { font-weight: 700; font-size: var(--step-small); text-decoration: none; padding: 8px 0; transition: color .2s; }
.nav ul a:hover, .brand:hover { color: var(--accent); }

.hero-mid { display: grid; grid-template-columns: 5fr 7fr; align-items: end; gap: var(--m); min-height: 0; position: relative; grid-row: 2; grid-column: 1; }
.hero-copy { display: grid; gap: 28px; align-self: center; padding-top: 0; }
.hero-line { max-width: 38ch; font-size: var(--step-lead); line-height: 1.18; letter-spacing: -0.02em; }
.hero-stone {
  position: absolute; right: 0; bottom: 0; height: 100%; width: auto; max-width: 60%; mix-blend-mode: lighten;
  object-fit: contain; object-position: right bottom;
  animation: drift 14s ease-in-out 3 alternate;
}
@keyframes drift { from { transform: translateY(0) scale(1); } to { transform: translateY(-10px) scale(1.025); } }

.monument {
  font-weight: 900; text-transform: uppercase; color: var(--accent);
  font-size: 31vw; line-height: .78; letter-spacing: -0.05em;
  margin: 0 0 -0.02em; white-space: nowrap; grid-row: 3; grid-column: 1;
}
.mask { display: block; overflow: hidden; padding: .06em 0 .02em; }
.mask .in { display: inline-block; transform-origin: left bottom; }

/* sections */
section { padding: var(--gap) var(--m) 0; }
.about-grid, .cols, .spec-grid, .process-grid, .stats-grid, .enquiry { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); }

.about { padding-top: var(--gap); }
.facts { grid-column: 1 / 4; font-size: var(--step-small); display: grid; gap: 22px; align-content: start; padding-top: .4em; }
.facts dt { color: var(--soft); }
.facts dd { font-weight: 700; margin-top: 2px; }
.about-text { grid-column: 4 / 13; display: grid; gap: 1.1em; }
.statement { font-size: var(--step-lead); line-height: 1.2; letter-spacing: -0.015em; max-width: 36em; }
.statement strong { font-weight: 700; }
.statement.soft { color: var(--soft); }
.dropcap { float: left; width: 3.6em; height: 3.6em; object-fit: cover; margin: .1em .5em 0 0; background: var(--dark); }

.minerals { padding-top: var(--gap); }
.minerals .h-small { margin-bottom: clamp(48px, 7vw, 96px); }
.col { grid-column: span 3; }
.col:nth-child(1) { grid-column: 1 / 4; }
.col:nth-child(2) { grid-column: 4 / 7; }
.col:nth-child(3) { grid-column: 7 / 10; }
.col h3 { font-size: var(--step-body); font-weight: 900; margin-bottom: 1em; }
.col li { font-size: var(--step-body); color: var(--soft); line-height: 1.3; padding: 5px 0; cursor: default; transition: color .2s, transform .25s var(--ease); width: fit-content; }
.col li:hover, .col li:focus-visible { color: var(--ink); transform: translateX(6px); }
.col-end { margin-top: 1.6em; font-size: var(--step-small); color: var(--soft); max-width: 28ch; }
.col-desc { grid-column: 10 / 13; grid-row: 1; align-self: start; font-weight: 700; font-size: var(--step-body); line-height: 1.3; min-height: 6em; transition: opacity .2s; }

.spec { padding-top: var(--gap); }
.spec-grid { background: var(--tone); padding: clamp(32px, 5vw, 72px) var(--m); margin: 0 calc(var(--m) * -1); padding-left: var(--m); padding-right: var(--m); }
.spec-intro { grid-column: 1 / 7; display: grid; gap: 24px; align-content: start; }
.spec-table { grid-column: 8 / 13; border-collapse: collapse; width: 100%; font-size: var(--step-body); }
.spec-table th, .spec-table td { text-align: left; vertical-align: top; padding: 14px 0; font-weight: 400; }
.spec-table th { font-weight: 700; width: 38%; padding-right: 20px; }
.spec-table tr:nth-child(odd) { background: var(--tone-2); }
.spec-table tr:nth-child(odd) th { padding-left: 14px; }
.spec-table tr:nth-child(odd) td { padding-right: 14px; }

.process { padding-top: var(--gap); }
.process-grid { background: var(--blue); color: var(--ground); margin: 0 calc(var(--m) * -1); padding: clamp(40px, 6vw, 96px) var(--m); align-items: start; }
.process-copy { grid-column: 1 / 7; display: grid; gap: 24px; }
.process-copy .h-mid { color: var(--ground); }
.slip {
  grid-column: 7 / 12; background: var(--paper); color: var(--ink);
  padding: 34px 30px 80px; font-variant-numeric: tabular-nums;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), 95% 100%, 90% calc(100% - 18px), 85% 100%, 80% calc(100% - 18px), 75% 100%, 70% calc(100% - 18px), 65% 100%, 60% calc(100% - 18px), 55% 100%, 50% calc(100% - 18px), 45% 100%, 40% calc(100% - 18px), 35% 100%, 30% calc(100% - 18px), 25% 100%, 20% calc(100% - 18px), 15% 100%, 10% calc(100% - 18px), 5% 100%, 0 calc(100% - 18px));
}
.slip h3 { font-size: var(--step-body); font-weight: 900; margin-top: 28px; text-transform: uppercase; letter-spacing: -0.02em; }
.slip h3:first-child { margin-top: 0; }
.slip li { display: flex; align-items: baseline; gap: 10px; padding: 7px 0; font-size: 1rem; line-height: 1.3; }
.slip li span { flex: 0 1 auto; max-width: 60%; }
.slip li i { flex: 1 1 20px; min-width: 20px; overflow: hidden; white-space: nowrap; color: var(--soft); line-height: 1; }
.slip li i::before { content: '. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .'; }
.slip li b { font-weight: 700; text-align: right; white-space: nowrap; }
.slip-end { display: flex; justify-content: space-between; gap: 16px; align-items: center; background: var(--ink); color: var(--paper); margin: 30px -30px 0; padding: 14px 30px; min-height: 52px; font-size: 1rem; }
.slip-end b { white-space: nowrap; color: var(--accent); }

.stats { padding-top: var(--gap); }
.stats-list { grid-column: 2 / 8; }
.stats-list .h-small { margin-bottom: 56px; margin-left: calc(132px + 24px); }
.stats dl { display: grid; gap: 28px; }
.stats dl > div { display: grid; grid-template-columns: 132px 1fr; column-gap: 24px; align-items: baseline; }
.stats dt { text-align: right; font-size: var(--step-lead); font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1; }
.stats dd { color: var(--soft); max-width: 40ch; font-size: var(--step-body); }
.stats-pic { grid-column: 9 / 13; margin-top: 80px; display: grid; gap: 14px; align-content: start; }
.pile { width: 100%; height: auto; display: block; background: var(--dark); }
.pile polygon { transition: transform .9s var(--ease), opacity .5s; }
.sizes { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.stats-pic figcaption { font-size: var(--step-small); color: var(--soft); }

.gallery { padding-top: var(--gap); }
.gal-title { font-size: var(--step-lead); font-weight: 900; text-transform: uppercase; letter-spacing: -0.04em; line-height: 1; margin-bottom: 28px; }
.gal-title span { font-weight: 400; color: var(--soft); font-size: var(--step-body); text-transform: none; letter-spacing: -0.01em; margin-left: .6em; }
.strip { display: flex; gap: 2.5vw; overflow-x: auto; margin: 0 calc(var(--m) * -1); padding: 8px var(--m) 24px; scrollbar-width: none; scroll-snap-type: x proximity; cursor: grab; }
.strip::-webkit-scrollbar { display: none; }
.strip img { flex: 0 0 auto; width: calc((100vw - 2 * var(--m) - 4 * 2.5vw) / 5); height: clamp(260px, 56svh, 460px); object-fit: cover; scroll-snap-align: start; transition: transform .3s var(--ease); background: var(--tone); }
.strip img:hover { transform: scale(1.06); }

.contact { padding-top: var(--gap); padding-bottom: var(--gap); padding-left: 0; padding-right: 0; }
.rows { display: grid; }
.row { margin: 0; padding: clamp(18px, 2.6vw, 40px) var(--m) clamp(12px, 1.4vw, 22px); font-size: var(--step-mid); font-weight: 900; text-transform: uppercase; letter-spacing: -0.04em; line-height: 1; text-decoration: none; display: block; }
.row a { text-decoration: none; transition: color .2s; }
.row a:hover { color: var(--blue); }
.row.a { background: var(--tone); }
.row.b { background: var(--tone-2); }
.row.hello { background: var(--accent); color: var(--dark); display: flex; align-items: center; gap: .5em; transition: background-color .25s; }
.row.hello:hover { background: #ff9233; }
.row.hello i { font-style: normal; display: grid; place-items: center; width: .9em; height: .9em; border-radius: 50%; background: var(--dark); color: var(--accent); font-size: .6em; line-height: 1; transition: transform .3s var(--ease); }
.row.hello:hover i { transform: translateY(6px); }

.enquiry { padding: clamp(64px, 9vw, 140px) var(--m) 0; align-items: start; }
.enq-copy { grid-column: 1 / 7; display: grid; gap: 24px; position: sticky; top: 24px; }
.summary { background: var(--ink); color: var(--paper); padding: 18px 20px; font-weight: 700; line-height: 1.3; max-width: 34ch; }
.form { grid-column: 7 / 13; display: grid; gap: 28px; }
.form fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.form legend { font-weight: 900; padding: 0; margin-bottom: 12px; width: 100%; float: left; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: block; padding: .8em 1.15em; background: var(--tone); font-weight: 700; font-size: var(--step-small); transition: background-color .2s, transform .2s var(--ease); }
.chip:hover span { background: var(--tone-2); transform: translateY(-2px); }
.chip input:checked + span { background: var(--ink); color: var(--paper); }
.chip input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fields label { display: grid; gap: 8px; font-weight: 700; font-size: var(--step-small); }
.fields .wide { grid-column: 1 / -1; }
.fields input, .fields textarea { font: 400 var(--step-body)/1.3 'Chivo', sans-serif; letter-spacing: -0.01em; color: var(--ink); background: var(--paper); border: 2px solid var(--tone-2); border-radius: 0; padding: .8em .9em; width: 100%; transition: border-color .2s; }
.fields input:focus, .fields textarea:focus { outline: none; border-color: var(--accent); }
.form .btn { justify-self: start; }

/* footer */
.foot { background: var(--dark); color: var(--ground); min-height: 100svh; display: grid; grid-template-rows: auto 1fr auto auto; padding: 40px var(--m) 20px; }
.foot-cols { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); font-size: var(--step-body); }
.foot-cols > div { grid-column: span 3; display: grid; gap: 4px; align-content: start; }
.foot-cols p:first-child { font-weight: 700; margin-bottom: 4px; }
.foot-cols p:not(:first-child) { color: #b9bcc2; }
.foot-cols a { text-decoration: none; }
.foot-cols a:hover { color: var(--accent); }
.credits { grid-column: 10 / 13 !important; font-size: var(--step-small); }
.foot-cols > div:nth-child(1) { grid-column: 1 / 4; }
.foot-cols > div:nth-child(2) { grid-column: 4 / 6; }
.foot-cols > div:nth-child(3) { grid-column: 6 / 9; }
.foot-mark { width: 100%; height: auto; align-self: end; fill: var(--accent); font-family: 'Chivo', sans-serif; font-weight: 900; margin-top: 60px; display: block; }
.legal { font-size: var(--step-small); color: #b9bcc2; margin-top: 8px; }

/* entrances */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js .rv.in { opacity: 1; transform: none; }
.js .monument .in { transform: translateY(105%); }
.js.ready .monument .in { transform: none; transition: transform .8s var(--ease); }
.js .hero-copy > *, .js .nav { opacity: 0; transform: translateY(14px); }
.js.ready .hero-copy > *, .js.ready .nav { opacity: 1; transform: none; transition: opacity .8s var(--ease) .55s, transform .8s var(--ease) .55s; }
.js.ready .hero-copy > .btn { transition-delay: .7s; }

@media (max-width: 900px) {
  .body, .hero-line, .stats dd, .col-end, .summary, .statement { max-width: none; }
  :root { --step-mid: clamp(2.1rem, 1.2rem + 6vw, 3.4rem); }
  .hero-mid { display: flex; flex-direction: column; }
  .hero-mid { grid-row: auto; }
  .nav { grid-row: auto; }
  .hero-copy { padding: 24px 0 0; order: 1; align-self: stretch; }
  .hero-stone { order: 2; position: static; flex: 1 1 0; min-height: 0; height: auto; width: 100%; max-width: none; object-fit: contain; object-position: center bottom; }
  .facts { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); order: 2; margin-top: 36px; gap: 12px; font-size: 0.8125rem; }
  .about-text { grid-column: 1 / -1; }
  .col:nth-child(1) { grid-column: 1 / 5; }
  .col:nth-child(2) { grid-column: 5 / 9; }
  .col:nth-child(3) { grid-column: 9 / 13; }
  .col-desc { grid-column: 1 / -1; grid-row: 2; margin-top: 8px; min-height: 3em; }
  .spec-intro, .spec-table, .process-copy, .slip, .enq-copy, .form { grid-column: 1 / -1; }
  .spec-table { margin-top: 32px; }
  .process-copy { margin-bottom: 32px; }
  .slip { padding: 28px 20px 70px; }
  .slip-end { margin: 24px -20px 0; padding: 14px 20px; }
  .stats-list { grid-column: 1 / -1; }
  .stats-list .h-small { margin-left: 0; }
  .stats dl > div { grid-template-columns: 88px 1fr; column-gap: 16px; }
  .stats-pic { grid-column: 1 / 11; grid-column: 3 / 13; margin-top: 48px; }
  .strip { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; overflow: visible; padding-bottom: 8px; }
  .strip img { width: 100%; height: 44svh; }
  .strip img:last-child { grid-column: 1 / -1; height: 36svh; }
  .enq-copy { position: static; margin-bottom: 40px; }
  .fields { grid-template-columns: 1fr; }
  .foot-cols > div, .credits { grid-column: span 6 !important; margin-bottom: 28px; }
  .foot-cols > div:nth-child(1), .foot-cols > div:nth-child(2), .foot-cols > div:nth-child(3) { grid-column: span 6 !important; }
  .credits { grid-column: 1 / -1 !important; }
  .foot-mark { margin-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-stone { animation: none; }
  .js .rv, .js .monument .in, .js .hero-copy > *, .js .nav { opacity: 1; transform: none; transition: none; }
  .btn, .col li, .strip img, .chip span { transition: none; }
}

@media (max-width: 640px) {
  .col:nth-child(n) { grid-column: 1 / -1; margin-bottom: 36px; }
  .col-desc { display: none; }
}
@media (max-width: 900px) {
  .col li { width: auto; }
}

.hero-alt { display: flex; flex-wrap: wrap; gap: 8px 28px; font-weight: 700; font-size: var(--step-body); }
.hero-alt a { text-decoration: none; padding: 6px 0; transition: color .2s, transform .25s var(--ease); }
.hero-alt a:hover { color: var(--accent); transform: translateX(4px); }
.cta-pair, .send { display: flex; flex-wrap: wrap; gap: 10px; }
.btn.alt { background: var(--ink); color: var(--paper); }
.btn.alt:hover { background: var(--blue); }
@media (max-width: 900px) {
  .hero-mid { margin-bottom: 9vw; }
  .cta-pair .btn, .send .btn { flex: 1 1 100%; text-align: center; }
}
@media (max-width: 900px) { .row { font-size: clamp(1.6rem, 8vw, 3rem); } }

@media (prefers-reduced-motion: reduce) { .pile polygon { transition: none; } }

.vessel { background: #0d0f12; color: var(--ground); margin-top: var(--gap); padding: clamp(56px, 8vw, 120px) 0 0; }
.vessel-head { padding: 0 var(--m); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); row-gap: 20px; align-items: end; margin-bottom: clamp(32px, 5vw, 72px); }
.vessel-head h2 { grid-column: 1 / 8; color: var(--ground); }
.vessel-head p { grid-column: 9 / 13; }
.stage { overflow: hidden; }
.stage svg { display: block; width: 100%; height: auto; will-change: transform; }
@media (max-width: 900px) {
  .vessel-head h2, .vessel-head p { grid-column: 1 / -1; }
  .stage svg { width: 220%; }
}

.brand { display: block; background: #f7f7f7; padding: 2px 10px; }
.brand img { height: 52px; width: auto; }
.foot-logo { background: #f7f7f7; height: 64px; width: auto; padding: 4px 12px; margin-bottom: 12px; justify-self: start; }

/* Header strip takes the logo's own ground so the logo sits in it, not on a plate */
.nav { background: #f7f7f7; color: var(--ink); margin: 0 calc(var(--m) * -1); padding: 8px var(--m); }
.brand { padding: 0; }
.brand:hover { color: inherit; }
.nav ul a { color: var(--ink); }
.nav ul a:hover { color: var(--blue); }


/* ---- review round 1 ---- */
.skip { position: absolute; left: 8px; top: -60px; z-index: 20; background: var(--accent); color: var(--dark); padding: 12px 16px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 8px; }

.hero { height: auto; min-height: 100svh; overflow: visible; overflow-x: clip; }
.hero-mid { min-height: clamp(280px, 40svh, 560px); }
.brand { flex: 0 0 auto; }
.brand img { max-width: none; height: 52px; width: auto; }
.nav ul { align-items: center; }
.nav ul a { min-height: 44px; display: inline-flex; align-items: center; }
.nav ul a.pill { background: var(--accent); color: var(--dark); padding: 0 18px; }
.nav ul a.pill:hover { background: #ff9233; color: var(--dark); }

.hero-copy .btn { padding-block: 1.2em; }
.hero-alt { gap: 4px 28px; }
.hero-alt a { min-height: 44px; display: inline-flex; align-items: center; }
.hero-proof { font-size: var(--step-small); color: #c9ccd1; max-width: 46ch; }
.js.ready .hero-copy > .btn:hover { transform: translateY(-3px); transition: transform .25s var(--ease), background-color .25s; }

/* focus that is visible on light and dark grounds */
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.hero :focus-visible, .vessel :focus-visible, .foot :focus-visible { outline-color: var(--accent); }
.nav :focus-visible { outline-color: var(--ink); }
.fields input, .fields textarea { border-color: #5b5f66; }
.fields input:focus, .fields textarea:focus { outline: 3px solid var(--ink); outline-offset: 2px; border-color: var(--ink); }
.chip span { min-height: 44px; display: flex; align-items: center; font-size: var(--step-small); }

/* minerals: descriptions are plain text */
.col li { width: auto; cursor: default; padding: 8px 0; }
.col li:hover { transform: none; color: var(--soft); }
.col li .d { display: block; font-size: var(--step-small); color: var(--soft); margin-top: 2px; max-width: 34ch; }
.col-end { font-size: var(--step-small); }
.facts { font-size: var(--step-small); }
.facts dd { font-size: var(--step-body); }
.stats-pic figcaption, .legal { font-size: var(--step-small); }
.stats-list .h-small { margin-left: 0; }
.fine { font-size: var(--step-small); color: var(--soft); max-width: 46ch; }
.fine a { color: var(--ink); }
.enq-copy .fine { max-width: 36ch; }
.pile { max-width: 420px; }

.foot { min-height: auto; }
.foot-cols a { display: inline-block; padding: 8px 0; }
.foot-logo { margin-bottom: 12px; }

/* docs page */
.doc { background: var(--ground); }
.doc-main { max-width: 720px; margin: 0 auto; padding: 48px var(--m) 96px; }
.doc-main h1 { margin: 24px 0 32px; }
.doc-main h2 { font-size: var(--step-lead); font-weight: 900; text-transform: uppercase; letter-spacing: -0.03em; margin: 40px 0 10px; line-height: 1; }
.doc-main p { margin: 0 0 12px; max-width: 60ch; }

/* mobile dock */
.dock { display: none; }
.js.show-all .rv, .js.show-all .hero-copy > *, .js.show-all .nav, .js.show-all .monument .in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .brand img { height: 38px; }
  .stage svg { width: 180%; }
  .dock { display: flex; position: fixed; inset: auto 0 0 0; z-index: 9; padding-bottom: env(safe-area-inset-bottom); background: var(--ink); }
  .dock a { flex: 1; min-height: 54px; display: grid; place-items: center; font-weight: 700; text-decoration: none; background: var(--accent); color: var(--dark); }
  .dock a + a { background: var(--ink); color: var(--paper); }
  body { padding-bottom: 54px; }
  .nav ul li:nth-child(-n+2) { display: none; }
  .nav ul { gap: 12px; }
  .nav ul a.pill { padding: 0 14px; }
  .nav { padding-top: 6px; padding-bottom: 6px; }
}
@media (max-width: 420px) {
  .nav ul li:nth-child(3) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-alt a, .row.hello i, .nav ul a { transition: none; transform: none; }
}

.strip img { filter: grayscale(.9) contrast(1.05); transition: filter .4s, transform .3s var(--ease); }
.strip img:hover { filter: none; }
@media (max-width: 900px) { .hero { min-height: calc(100svh - 54px); } }
@media (max-width: 900px) {
  .hero-mid { min-height: 0; }
  .hero-stone { flex: none; width: 100%; height: clamp(180px, 30svh, 380px); object-fit: contain; object-position: center bottom; }
  .dock { transition: transform .3s var(--ease); }
  .dock.away { transform: translateY(105%); }
}
@media (max-width: 900px) {
  .hero-alt { display: none; }
  .hero-stone { height: clamp(150px, 22svh, 300px); }
  .dock { transition: none; }
}

/* ---- round 2 ---- */
.foot-logo { background: none; padding: 0; height: 84px; width: auto; max-width: none; }
.tri { display: flex; height: 8px; margin-top: var(--gap); }
.tri i { flex: 1; background: var(--accent); }
.tri i:nth-child(2) { background: #f7f7f7; }
.tri i:nth-child(3) { background: var(--blue); }
.vessel { margin-top: 0; }
.credit-list { padding-left: 20px; margin: 16px 0; list-style: disc; }
.credit-list li { margin-bottom: 10px; max-width: 60ch; }

/* minerals as three cards */
.cols .col { background: #fff; padding: 28px 26px 32px; border-top: 8px solid var(--accent); }
.cols .col:nth-child(2) { border-top-color: var(--blue); }
.cols .col:nth-child(3) { border-top-color: var(--soft); }
.cols .col:nth-child(1) { grid-column: 1 / 5; }
.cols .col:nth-child(2) { grid-column: 5 / 9; }
.cols .col:nth-child(3) { grid-column: 9 / 13; }
.tag { display: inline-block; font-weight: 700; font-size: var(--step-small); background: var(--accent); color: var(--dark); padding: 4px 10px; margin-bottom: 14px; }
.tag.blue { background: var(--blue); color: #fff; }
.tag.grey { background: var(--soft); color: #fff; }

/* spec as a data sheet on a dark band */
.spec-grid { background: var(--ink); color: var(--ground); }
.spec-intro .h-mid { color: var(--ground); }
.spec-table { background: #fff; color: var(--ink); }
.spec-table tr:nth-child(odd) { background: var(--tone); }
.spec-table th, .spec-table td { padding: 14px 16px; }

/* key facts: numbers as billboards */
.stats dl > div { grid-template-columns: 1fr; row-gap: 6px; }
.stats dt { text-align: left; font-size: clamp(2.75rem, 5.5vw, 5rem); font-weight: 900; letter-spacing: -0.04em; color: var(--accent); line-height: 1; }
.stats dd { max-width: 44ch; }
.stats dl { gap: 36px; }

/* contact in the logo's colours */
.row.b { background: var(--blue); color: #fff; }
.row.b a:hover { color: var(--accent); }
.row:nth-child(3) { font-size: calc(var(--step-mid) * 1.2); }
.form { background: #fff; padding: clamp(20px, 3vw, 40px); }
.summary { background: #fff; color: var(--ink); border-left: 8px solid var(--blue); }
.hero-stone { max-width: 66%; }

@media (max-width: 900px) {
  .cols .col:nth-child(n) { grid-column: 1 / -1; margin-bottom: 20px; }
  .hero-stone { height: clamp(190px, 27svh, 330px); max-width: none; }
  .stats dt { font-size: clamp(2.5rem, 12vw, 3.5rem); }
  .row:nth-child(3) { font-size: clamp(1.6rem, 8vw, 3rem); }
}

/* ---- round 3 ---- */
.chip input:focus-visible + span { outline-color: var(--ink); }
.dock a:focus-visible { outline: 3px solid var(--paper); outline-offset: -6px; }
.dock.away { transform: translateY(105%); visibility: hidden; }
@media (max-width: 900px) {
  .facts { grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); }
  .facts dd, .row, .row a { overflow-wrap: anywhere; }
  .slip li { flex-wrap: wrap; }
  .slip li b { white-space: normal; text-align: left; }
  .slip li span { max-width: none; }
  .slip-end b { white-space: normal; }
  .hero { padding-bottom: 8px; }
}

/* ---- CTA system: one primary (orange), call (dark), WhatsApp (its own green) ---- */
.ic { width: 1.15em; height: 1.15em; fill: currentColor; flex: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6em; }
.btn.wa { background: #25d366; color: #06180d; }
.btn.wa:hover { background: #3be07b; }
.btn.dark { background: #1f2327; color: var(--ground); }
.btn.dark:hover { background: #343a40; }
.hero-alt { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-alt .btn { padding: 1em 1.4em; }
.nav ul a.navwa, .nav ul li:nth-child(3) a { gap: .5em; }
.nav ul li:nth-child(3) a .ic { color: #128c4a; }
.row .ic { width: .7em; height: .7em; margin-right: .2em; vertical-align: -.05em; }
.d-call .ic, .d-wa .ic { margin-right: .5em; }
.dock a { display: flex; align-items: center; justify-content: center; }
.dock .d-call { background: var(--accent); color: var(--dark); }
.dock .d-wa { background: #25d366; color: #06180d; }
.dock a + a { background: #25d366; color: #06180d; }
.stats dt { color: var(--blue); }
.dock { transition: transform .25s var(--ease); }
.dock.hide { transform: translateY(105%); visibility: hidden; }
@media (max-width: 900px) { .hero-alt { display: none; } }

/* ---- final round 1: palette-true CTAs and a11y ---- */
.sprite { position: absolute; }
.btn.wa { background: var(--blue); color: #fff; }
.btn.wa:hover { background: #0a3f85; color: #fff; }
.dock .d-wa, .dock a + a { background: var(--blue); color: #fff; }
.dock .d-call { background: var(--accent); color: var(--dark); }
.nav ul li:nth-child(3) a .ic { color: var(--blue); }
.hero-stone { animation: none; }
.dock a:focus-visible { outline: 3px solid var(--dark); outline-offset: -6px; }
.d-wa:focus-visible, .dock a + a:focus-visible { outline-color: #fff; }
.contact .row.b a:focus-visible { outline-color: #fff; outline-offset: -6px; }
@media (max-width: 900px) { html { scroll-padding-bottom: 80px; } }

/* ---- final round 1: layout polish ---- */
.arrow { width: .55em; height: .55em; }
.row.hello i { display: none; }
.row.hello .arrow { width: .7em; height: .7em; margin-left: .3em; transition: transform .3s var(--ease); }
.row.hello:hover .arrow { transform: translateY(6px); }
.hero-mid { padding-top: 28px; }
.hero-copy { max-width: 460px; }
.hero-alt .btn { flex: 1 1 0; }
.sizes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sizes .chip span { justify-content: center; }
.slip li { display: grid; grid-template-columns: 1fr auto; gap: 2px 14px; align-items: baseline; flex-wrap: nowrap; }
.slip li i { display: none; }
.slip li span { max-width: none; }
.slip li b { white-space: normal; text-align: right; color: var(--blue); }
.slip { padding-bottom: 44px; }
.foot-cols .fc1 { grid-column: 1 / 5; }
.foot-cols .fc2 { grid-column: 6 / 9; }
.foot-cols .fc3 { grid-column: 9 / 13; }
@media (max-width: 900px) {
  .foot-logo { height: auto; width: min(240px, 100%); max-width: 100%; }
  .foot-cols > div { min-width: 0; }
  .foot-cols .fc1 { grid-column: 1 / -1 !important; }
  .foot-cols .fc2 { grid-column: 1 / 7 !important; }
  .foot-cols .fc3 { grid-column: 7 / 13 !important; }
  .hero { padding-bottom: 54px; }
}
@media (max-width: 900px) { .hero-copy .btn { display: none; } }

/* ---- final round 2 ---- */
.dock .d-quote { background: var(--accent); color: var(--dark); flex: 2; }
.dock .d-call { background: var(--ink); color: var(--paper); }
.dock a + a + a { background: var(--blue); color: #fff; }
.dock .d-call:focus-visible { outline-color: #fff; }
.row:nth-child(3) { font-size: var(--step-mid); }
.nav ul li:nth-child(3) a { color: var(--blue); }
.tri i:nth-child(2) { background: var(--ink); }
.foot-cols > div.fc1 { grid-column: 1 / 5; }
.foot-cols > div.fc2 { grid-column: 6 / 9; }
.foot-cols > div.fc3 { grid-column: 9 / 13; }
.foot-mark { margin-top: 24px; }
.spec-grid { align-items: start; }
.spec-intro, .process-copy { position: sticky; top: 24px; }
.slip { grid-column: 7 / 13; }
.stats-grid { align-items: center; }
.stats-pic { margin-top: 0; }
.cols .col { display: flex; flex-direction: column; }
.form { background: var(--tone); }
.fields input, .fields textarea { background: #fff; }
.summary { max-width: none; }
.hero-copy { max-width: 520px; }
.hero-copy .btn { align-self: start; padding-inline: 2.4em; }
@media (max-width: 900px) {
  
  .stats-pic { grid-column: 1 / -1; }
  .slip li { grid-template-columns: 1fr; }
  .slip li b { text-align: left; }
  .spec-intro, .process-copy { position: static; }
  .dock a { font-size: 1rem; }
  .foot-cols > div.fc1 { grid-column: 1 / -1; }
  .foot-cols > div.fc2 { grid-column: 1 / 7; }
  .foot-cols > div.fc3 { grid-column: 7 / 13; }
}
@media (max-width: 900px) {
  .dock a { padding: 0 10px; }
  .slip-end { flex-direction: column; align-items: flex-start; gap: 4px; }
}
@media (max-width: 900px) { .dock a { padding: 0 16px; } }

.mask { padding-right: .06em; }
.form .chip span { background: #fff; border: 2px solid #5b5f66; }
.form .chip input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.dock { transition: transform .25s var(--ease), visibility 0s; }
.dock.hide, .dock.away { transition: transform .25s var(--ease), visibility 0s linear .25s; }
@media (max-width: 900px) { .nav ul li:nth-child(3) { display: none; } .nav ul li:nth-child(4) { display: block; } }