/* Star Traders: site styles. Brand: navy #2E3291, teal #55C4CF. Type: Archivo (variable width) + IBM Plex Mono. */

:root {
  --ink: #0b0d2e;
  --ink-2: #14174a;
  --navy: #2e3291;
  --navy-600: #262a7c;
  --teal: #55c4cf;
  --teal-ink: #17808b;
  --paper: #f4f3ee;
  --paper-2: #ebe9e1;
  --white: #ffffff;
  --text: #15172f;
  --muted: #5a5d74;
  --line: rgba(21, 23, 47, 0.14);
  --line-dark: rgba(255, 255, 255, 0.16);
  --radius: 4px;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --sans: "Archivo", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
a { color: inherit; }
::selection { background: var(--teal); color: var(--ink); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--white); padding: 8px 14px; }
.skip:focus { left: 8px; }

/* ---------- type ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-ink);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.on-dark .eyebrow { color: var(--teal); }
h1, h2, h3 { font-family: var(--sans); margin: 0; letter-spacing: -0.02em; font-weight: 600; text-wrap: balance; }
p, .statement { text-wrap: pretty; }
h2 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.05;
  font-variation-settings: "wdth" 108;
  max-width: 18ch;
}
h3 { font-size: 1.25rem; line-height: 1.25; font-variation-settings: "wdth" 104; letter-spacing: -0.01em; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--muted); max-width: 56ch; }
.on-dark { color: var(--white); }
.on-dark .lead { color: rgba(255, 255, 255, 0.72); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--radius);
  font: 600 15px/1 var(--sans);
  font-variation-settings: "wdth" 106;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn svg { width: 16px; height: 16px; flex: none; transition: transform 0.2s var(--ease); }
.btn:hover svg.arrow { transform: translateX(3px); }
.btn-primary { background: var(--teal); color: var(--ink); }
.btn-primary:hover { background: #6fd2db; }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-600); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.4); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.06); }
.btn-line { border-color: var(--line); color: var(--text); background: transparent; }
.btn-line:hover { border-color: var(--navy); color: var(--navy); }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  color: var(--white);
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.site-header.is-solid {
  background: rgba(244, 243, 238, 0.94);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  color: var(--navy);
  box-shadow: 0 1px 0 var(--line);
}
.brand { display: inline-flex; align-items: center; text-decoration: none; color: inherit; }
.brand svg { height: 54px; width: auto; aspect-ratio: 307.27 / 126.75; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  opacity: 0.86;
  position: relative;
  padding: 6px 0;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease);
}
.nav a:not(.btn):hover { opacity: 1; }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.nav .btn { min-height: 42px; padding: 0 18px; font-size: 14px; }
.site-header:not(.is-solid) .nav .btn-navy { background: var(--white); color: var(--navy); }
.menu-btn { display: none; background: none; border: 0; color: inherit; padding: 8px; margin-right: -8px; cursor: pointer; }
.menu-btn svg { width: 26px; height: 26px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  background: var(--ink);
  isolation: isolate;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; transform: scale(1.04); animation: settle 2.4s var(--ease) forwards; }
@keyframes settle { to { transform: scale(1); } }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 13, 46, 0.94) 0%, rgba(11, 13, 46, 0.78) 38%, rgba(11, 13, 46, 0.25) 75%, rgba(11, 13, 46, 0.35) 100%),
    linear-gradient(0deg, rgba(11, 13, 46, 0.9) 0%, rgba(11, 13, 46, 0) 45%);
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: end;
  padding-top: 140px;
  padding-bottom: clamp(48px, 8vh, 88px);
}
.hero h1 {
  font-size: clamp(2.7rem, 6.6vw, 5.6rem);
  line-height: 0.98;
  font-variation-settings: "wdth" 112;
  letter-spacing: -0.03em;
  margin-bottom: 26px;
}
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .eyebrow { color: var(--teal); }
.hero .lead { color: rgba(255, 255, 255, 0.78); margin: 0 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-foot {
  border-top: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}
.hero-foot .wrap { display: flex; justify-content: space-between; gap: 24px; padding-top: 18px; padding-bottom: 18px; }
.hero-foot span + span { text-align: right; }

/* the spec-sheet card */
.spec {
  background: var(--paper);
  color: var(--text);
  border-radius: var(--radius);
  padding: 26px 26px 22px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
  max-width: 420px;
  justify-self: end;
  width: 100%;
}
.spec-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.spec-head strong { font-size: 1.05rem; font-variation-settings: "wdth" 106; letter-spacing: -0.01em; }
.spec-head span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }
.spec dl { margin: 0 0 20px; border-top: 1px solid var(--line); }
.spec dl div { display: grid; grid-template-columns: 128px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.spec dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 0; font-size: 14.5px; line-height: 1.4; }
.spec .btn { width: 100%; justify-content: space-between; }
.spec small { display: block; margin-top: 12px; color: var(--muted); font-size: 13px; line-height: 1.45; }

/* ---------- sections ---------- */
section { position: relative; }
.section { padding: clamp(80px, 11vw, 150px) 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: end; margin-bottom: clamp(44px, 6vw, 72px); }
.section-head .lead { margin: 0; justify-self: end; }

/* approach */
.approach .statement {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 500;
  font-variation-settings: "wdth" 104;
  max-width: 30ch;
  margin: 0;
}
.approach .statement span { color: var(--muted); }
.approach-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(40px, 7vw, 110px); align-items: center; }
.approach-figure { position: relative; }
.approach-figure img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; border-radius: var(--radius); }
.approach-figure figcaption {
  position: absolute; left: 16px; bottom: 16px; background: var(--paper); padding: 8px 12px; border-radius: 2px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}
.principles { list-style: none; margin: clamp(56px, 7vw, 96px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.principles li { padding: 30px 32px 0 0; }
.principles li + li { padding-left: 32px; border-left: 1px solid var(--line); }
.principles .num { font-family: var(--mono); font-size: 12px; color: var(--teal-ink); letter-spacing: 0.1em; display: block; margin-bottom: 18px; }
.principles h3 { margin-bottom: 10px; }
.principles p { margin: 0; color: var(--muted); font-size: 16px; }

/* supply */
.supply { background: var(--white); }
.supply-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.tile { position: relative; grid-column: span 2; border-radius: var(--radius); overflow: hidden; background: var(--ink); color: var(--white); min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end; isolation: isolate; }
.tile.wide { grid-column: span 3; min-height: 460px; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.9s var(--ease); }
.tile::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(11, 13, 46, 0.92) 0%, rgba(11, 13, 46, 0.55) 42%, rgba(11, 13, 46, 0.05) 75%); }
.tile:hover img { transform: scale(1.035); }
.tile-body { padding: 28px; }
.tile .idx { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--teal); text-transform: uppercase; margin-bottom: 12px; display: block; }
.tile h3 { font-size: 1.45rem; margin-bottom: 8px; }
.tile p { margin: 0; color: rgba(255, 255, 255, 0.76); font-size: 15.5px; line-height: 1.5; max-width: 40ch; }
.tile.plain { background: var(--paper); color: var(--text); justify-content: space-between; border: 1px solid var(--line); }
.tile.plain::before { display: none; }
.tile.plain .tile-body { display: flex; flex-direction: column; height: 100%; justify-content: space-between; gap: 32px; }
.tile.plain h3 { font-size: 1.7rem; line-height: 1.15; max-width: 14ch; }
.tile.plain p { color: var(--muted); }
.tile.plain .idx { color: var(--teal-ink); }
.pn {
  font-family: var(--mono); font-size: 13px; color: var(--navy); border: 1px dashed rgba(46, 50, 145, 0.35);
  padding: 14px 16px; border-radius: var(--radius); line-height: 1.7; background: var(--white);
}
.pn b { font-weight: 500; color: var(--muted); display: inline-block; min-width: 9ch; }

/* process */
.process { background: var(--ink); color: var(--white); overflow: hidden; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; }
.steps li { position: relative; padding: 34px 28px 0 0; border-top: 1px solid var(--line-dark); }
.steps li::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--teal); display: block; margin-bottom: 44px;
}
.steps li::after { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; background: var(--teal); border-radius: 50%; }
.steps h3 { margin-bottom: 12px; font-size: 1.3rem; }
.steps p { margin: 0; color: rgba(255, 255, 255, 0.68); font-size: 16px; }
.tender-note {
  margin-top: clamp(56px, 7vw, 88px); display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between;
  padding: 28px 32px; border: 1px solid var(--line-dark); border-radius: var(--radius);
}
.tender-note p { margin: 0; font-size: 1.15rem; max-width: 60ch; }
.tender-note p span { color: rgba(255, 255, 255, 0.62); }
.band { height: clamp(220px, 32vw, 420px); position: relative; overflow: hidden; }
.band img { position: absolute; inset: -10% 0; width: 100%; height: 120%; object-fit: cover; filter: saturate(0.72) contrast(1.04); }
.band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--ink) 0%, rgba(11, 13, 46, 0.35) 30%, rgba(11, 13, 46, 0.1) 60%, rgba(244, 243, 238, 0) 100%); }

/* stock */
.stock-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 110px); align-items: center; }
.stock-figure img { aspect-ratio: 5 / 6; object-fit: cover; width: 100%; border-radius: var(--radius); }
.facts { margin: 36px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.facts li b { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }

/* suppliers */
.suppliers { color: var(--white); background: var(--ink); isolation: isolate; overflow: hidden; }
.suppliers .bg { position: absolute; inset: 0; z-index: -2; }
.suppliers .bg img { width: 100%; height: 100%; object-fit: cover; }
.suppliers::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(11, 13, 46, 0.97) 0%, rgba(11, 13, 46, 0.9) 50%, rgba(11, 13, 46, 0.72) 100%); }
.suppliers-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(40px, 7vw, 110px); align-items: start; }
.suppliers h2 { max-width: 16ch; margin-bottom: 26px; }
.suppliers .lead { margin: 0 0 18px; }
.checklist {
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 30px 30px 26px;
}
.checklist h3 { font-size: 1.1rem; margin-bottom: 18px; }
.checklist ul { list-style: none; margin: 0 0 24px; padding: 0; }
.checklist li { display: flex; gap: 14px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line-dark); font-size: 15.5px; }
.checklist li:first-child { border-top: 1px solid var(--line-dark); }
.checklist li span { font-family: var(--mono); font-size: 11px; color: var(--teal); letter-spacing: 0.08em; min-width: 22px; }
.checklist p { margin: 0; color: rgba(255, 255, 255, 0.7); font-size: 15px; }
.checklist a { color: var(--teal); text-underline-offset: 3px; }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 110px); }
.contact h2 { margin-bottom: 22px; }
.contact-list { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line); }
.contact-list li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: baseline; }
.contact-list b { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.contact-list a, .contact-list span { font-size: 1.12rem; text-decoration: none; font-weight: 500; }
.contact-list a:hover { color: var(--navy); text-decoration: underline; text-underline-offset: 4px; }
.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3.4vw, 40px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea {
  font: 400 16px/1.5 var(--sans); color: var(--text); background: var(--paper); border: 1px solid transparent; border-bottom-color: var(--line);
  border-radius: var(--radius); padding: 12px 14px; transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease); width: 100%;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--navy); background: var(--white); }
.field textarea::placeholder, .field input::placeholder { color: #9a9cad; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 6px; }
.form-note { font-size: 13.5px; color: var(--muted); margin: 14px 0 0; }
.form-error { color: #a32a2a; font-size: 14px; margin: 0 0 12px; min-height: 0; }

/* footer */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, 0.7); padding: 72px 0 32px; font-size: 15px; }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.site-footer .brand { color: var(--white); margin-bottom: 18px; }
.site-footer .brand svg { height: 52px; }
.site-footer h4 { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--white); margin: 6px 0 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 26px; font-size: 13.5px; flex-wrap: wrap; }
.tagline { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); margin: 0; }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* floating WhatsApp */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 54px; height: 54px; border-radius: 50%;
  background: var(--navy); color: var(--white); display: grid; place-items: center; box-shadow: 0 10px 30px -8px rgba(11, 13, 46, 0.55);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease); text-decoration: none;
}
.wa-float:hover { transform: translateY(-2px); background: var(--navy-600); }
.wa-float.is-hidden { opacity: 0; pointer-events: none; transform: translateY(8px); }
.wa-float { transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), background-color 0.2s var(--ease); }
.wa-float svg { width: 26px; height: 26px; }

/* ---------- legal page ---------- */
.doc { padding: 150px 0 100px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.05; font-variation-settings: "wdth" 110; margin-bottom: 16px; }
.doc h2 { font-size: 1.35rem; max-width: none; margin: 40px 0 10px; font-variation-settings: "wdth" 104; }
.doc p, .doc li { color: #33364f; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; align-items: start; }
  .spec { justify-self: start; }
  .supply-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile, .tile.wide { grid-column: span 1; min-height: 380px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }
}
@media (max-width: 860px) {
  .nav { position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); color: var(--navy);
    padding: 8px var(--gutter) 24px; box-shadow: 0 20px 40px -20px rgba(11, 13, 46, 0.35); display: none; }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 17px; opacity: 1; }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 18px; min-height: 50px; justify-content: center; }
  .site-header:not(.is-solid) .nav .btn-navy { background: var(--navy); color: var(--white); }
  .menu-btn { display: inline-flex; }
  .site-header.menu-open { background: var(--paper); color: var(--navy); }
  .section-head, .approach-grid, .stock-grid, .suppliers-grid, .contact-grid { grid-template-columns: 1fr; }
  .section-head .lead { justify-self: start; }
  .principles { grid-template-columns: 1fr; }
  .principles li, .principles li + li { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .approach-figure img { aspect-ratio: 4 / 3; }
  .stock-figure { order: -1; }
  .stock-figure img { aspect-ratio: 4 / 3; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-top > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .brand svg { height: 44px; }
  .hero-inner { padding-top: 116px; }
  .hero .eyebrow { font-size: 11px; letter-spacing: 0.1em; }
  .hero .eyebrow::before { display: none; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .hero-foot .wrap { flex-direction: column; gap: 6px; }
  .hero-foot span + span { text-align: left; }
  .spec { padding: 22px 20px 18px; }
  .approach-figure figcaption { font-size: 10px; letter-spacing: 0.08em; left: 10px; bottom: 10px; padding: 6px 9px; }
  .spec dl div { grid-template-columns: 1fr; gap: 2px; }
  .supply-grid { grid-template-columns: 1fr; }
  .tile, .tile.wide { min-height: 340px; }
  .steps { grid-template-columns: 1fr; }
  .steps li::before { margin-bottom: 20px; }
  .tender-note { padding: 22px 20px; }
  .facts li, .contact-list li { grid-template-columns: 1fr; gap: 4px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-actions .btn { flex: 1 1 auto; justify-content: center; }
  .foot-top { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* full-width closing tile in the supply grid */
.tile.full { grid-column: 1 / -1; min-height: 0; }
.tile.full .tile-body { flex-direction: row; align-items: center; gap: clamp(24px, 5vw, 80px); padding: clamp(28px, 4vw, 44px); }
.tile.full .tile-text { flex: 1 1 auto; }
.tile.full h3 { max-width: 22ch; margin-bottom: 10px; }
.tile.full .pn { flex: 0 0 auto; min-width: 300px; }
.tile.full .btn { flex: none; }
@media (max-width: 1080px) { .tile.full { grid-column: 1 / -1; } }
@media (max-width: 860px) { .tile.full .tile-body { flex-direction: column; align-items: stretch; } .tile.full .pn { min-width: 0; } }