/* Hamerdon landing page
   Colors, spacing and radii follow the Hamerdon design system.
   Typeface: Public Sans (headings, body and labels). */

:root {
  --oxblood: #641e2b;
  --oxblood-hover: #4a1420;
  --oxblood-soft: #f0e4e6;
  --oxblood-light: #dca1ac;
  --graphite: #262a2c;
  --bone: #f4f1ec;
  --white: #ffffff;
  --stone: #e9e5df;
  --muted: #596267;
  --steel: #747d82;
  --line: #d5d2cc;
  --success: #2f6348;
  --error: #a52a3a;

  --font: "Public Sans", "Helvetica Neue", Arial, sans-serif;

  --container: 1280px;
  --gutter: clamp(20px, 5.5vw, 80px);
  --section-pad: clamp(64px, 8vw, 112px);
  --radius-control: 2px;
  --radius-card: 4px;
  --header-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bone);
  color: var(--graphite);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--oxblood); text-underline-offset: 4px; }
a:hover { color: var(--oxblood-hover); }
:focus-visible { outline: 3px solid var(--oxblood); outline-offset: 4px; }
.section-dark :focus-visible { outline-color: var(--oxblood-light); }
[hidden] { display: none !important; }

h1, h2, h3, h4 { margin: 0; font-family: var(--font); color: inherit; }
h1 {
  font-size: clamp(2.5rem, 1.35rem + 4.2vw, 4.5rem);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.028em;
  max-width: 17ch;
}
h2 {
  font-size: clamp(2rem, 1.45rem + 2vw, 3rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.022em;
}
h3 {
  font-size: clamp(1.375rem, 1.2rem + 0.6vw, 1.625rem);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.012em;
}
h4 { font-size: 16px; line-height: 1.4; font-weight: 600; }
p { margin: 0; }

.container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }

.label {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oxblood);
}
.intro { font-size: 20px; line-height: 1.55; max-width: 760px; }
.muted { color: var(--muted); }
.note { font-size: 14px; line-height: 1.5; color: var(--muted); }

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--white); color: var(--graphite); padding: 12px 16px; border-radius: var(--radius-control);
}
.skip-link:focus { top: 16px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 24px;
  border-radius: var(--radius-control); border: 1px solid transparent;
  font: 600 16px/1.25 var(--font);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--oxblood); color: var(--white); }
.btn-primary:hover { background: var(--oxblood-hover); color: var(--white); }
.btn-secondary { background: transparent; color: var(--graphite); border-color: var(--steel); }
.btn-secondary:hover { background: var(--stone); color: var(--graphite); }
.btn[disabled] { opacity: .65; cursor: progress; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white); border-bottom: 1px solid var(--line);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; min-height: 44px; }
.brand img { width: 237px; height: 36px; }
.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a:not(.btn) {
  padding: 12px 0; font-size: 16px; font-weight: 600; line-height: 1.25;
  color: var(--graphite); text-decoration: none;
}
.main-nav a:not(.btn):hover { color: var(--oxblood); }
.menu-toggle {
  display: none; min-height: 44px; padding: 0 16px;
  background: transparent; color: var(--graphite);
  border: 1px solid var(--steel); border-radius: var(--radius-control);
  font: 600 16px/1.25 var(--font); cursor: pointer;
}

/* Purchasing bar */
.purchase-bar { background: var(--oxblood-soft); border-bottom: 1px solid var(--line); }
.purchase-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-block: 14px; }
.purchase-inner p { font-size: 16px; font-weight: 600; line-height: 1.5; }
.purchase-links { display: flex; gap: 28px; flex-shrink: 0; }
.purchase-links a { font-size: 16px; font-weight: 600; line-height: 1.5; }

/* Photos */
.photo { margin: 0; overflow: hidden; background: var(--stone); border-radius: var(--radius-card); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo.is-missing img { display: none; }

/* Hero */
.hero { padding-block: clamp(56px, 7vw, 96px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; align-items: start; }
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }
.lot-record {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 32px; display: flex; flex-direction: column; gap: 20px;
}
.lot-record dl { margin: 0; }
.lot-record dl > div { padding: 14px 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.lot-record dl > div:last-child { border-bottom: 1px solid var(--line); }
.lot-record dt { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); line-height: 1.4; }
.lot-record dd { margin: 0; font-size: 16px; line-height: 1.5; }
.photo-hero { margin-top: 64px; aspect-ratio: 1280 / 440; }

/* Sections */
.section { padding-block: var(--section-pad); }
.section-stone { background: var(--stone); }
.section-dark { background: var(--graphite); color: var(--white); }
.section-dark .label { color: var(--oxblood-light); }
.section-dark .intro, .section-dark p { color: var(--stone); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .note { color: var(--stone); }
.section-head { display: flex; flex-direction: column; gap: 20px; margin-bottom: 56px; max-width: 900px; }

/* Network stages */
.stages { display: flex; align-items: stretch; gap: 16px; }
.stage {
  flex: 1 1 0; min-width: 0;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 32px; display: flex; flex-direction: column; gap: 14px;
}
.stage > p:not(.label) { font-size: 16px; line-height: 1.6; }
.stage-arrow { flex-shrink: 0; display: flex; align-items: center; }
.stage-arrow svg { fill: none; stroke: var(--steel); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.tags { list-style: none; margin: auto 0 0; padding: 8px 0 0; display: flex; gap: 8px; flex-wrap: wrap; }
.tags li {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; line-height: 1.4;
  color: var(--muted); padding: 4px 8px; border: 1px solid var(--line); border-radius: var(--radius-control);
}
.recovered {
  margin-top: 24px; background: var(--oxblood-soft); border-radius: var(--radius-card);
  padding: 32px; display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 48px; align-items: center;
}
.recovered > div { display: flex; flex-direction: column; gap: 8px; }
.section-stone > .container > .note { margin-top: 24px; }
.actions-inline { margin-top: 40px; align-items: center; gap: 32px; padding-top: 0; }
.actions-inline p { font-size: 16px; line-height: 1.5; }
.actions-inline p a { font-weight: 600; }

/* Compliance */
.columns-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.columns-3 article { border-top: 1px solid var(--steel); padding-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.section-dark .note { margin-top: 48px; }

/* Cards */
.cards-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; display: flex; flex-direction: column; }
.photo-card { border-radius: 0; aspect-ratio: 16 / 7; }
.card-body { padding: 40px 48px 48px; display: flex; flex-direction: column; gap: 16px; flex-grow: 1; }
.card-body h4 { margin-top: 12px; }
.card-body .btn { align-self: flex-start; margin-top: auto; }
.card-body .note { margin-bottom: 16px; }
.card-wide { grid-column: 1 / -1; }
.card-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px 64px; }
.card-split > div { display: flex; flex-direction: column; gap: 16px; }
.card-split h4 { margin-top: 0; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { position: relative; padding: 11px 0 11px 22px; border-top: 1px solid var(--line); font-size: 17px; line-height: 1.5; }
.ticks li:last-child { border-bottom: 1px solid var(--line); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 1.15em; width: 8px; height: 8px; background: var(--oxblood); }
.ticks-small li { border: 0 !important; padding: 5px 0 5px 20px; font-size: 16px; }
.ticks-small li::before { width: 6px; height: 6px; top: 0.95em; }

/* Onboarding */
.onboarding {
  margin-top: 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card);
  overflow: hidden; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
}
.photo-onboarding { border-radius: 0; min-height: 100%; }
.onboarding-body { padding: 40px 48px; display: flex; flex-direction: column; gap: 32px; }
.onboarding-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.onboarding-head > div { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.onboarding-head .btn { flex-shrink: 0; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.steps li { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; border-top: 1px solid var(--steel); }
.steps .step-num { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; color: var(--oxblood); }
.steps strong { font-size: 22px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
.steps li > span:last-child { font-size: 17px; line-height: 1.6; }
.steps-compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.steps-compact strong { font-size: 18px; }
.steps-compact li > span:last-child { font-size: 16px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-details { margin: 24px 0 0; }
.contact-details > div { padding: 16px 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.contact-details > div:last-child { border-bottom: 1px solid var(--line); }
.contact-details dt { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.contact-details dd { margin: 0; font-size: 18px; }
.help { margin-top: 24px; display: flex; flex-direction: column; gap: 8px; }
.help h3 { font-size: 16px; font-weight: 600; letter-spacing: 0; }

.panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 48px; }
form.panel { display: flex; flex-direction: column; gap: 24px; }
.form-alert {
  display: flex; gap: 12px; padding: 16px; border: 2px solid var(--error); border-radius: var(--radius-control);
  color: var(--error); font-size: 16px; font-weight: 500; line-height: 1.5;
}
.role-picker { margin: 0; padding: 0; border: 0; min-width: 0; }
.role-picker legend { padding: 0; margin-bottom: 12px; font-size: 16px; font-weight: 500; }
.tiles { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.tile {
  display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 12px 20px;
  border: 1px solid var(--steel); border-radius: var(--radius-control); background: var(--white); cursor: pointer;
}
.tile:hover { border-color: var(--oxblood); }
.tile:has(input:checked) { border-color: var(--oxblood); box-shadow: inset 0 0 0 1px var(--oxblood); background: var(--oxblood-soft); }
.tile input { width: 20px; height: 20px; margin: 0; flex-shrink: 0; accent-color: var(--oxblood); }
.tile span { display: flex; flex-direction: column; gap: 2px; }
.tile strong { font-size: 16px; font-weight: 600; line-height: 1.25; }
.tile small { font-size: 14px; line-height: 1.4; color: var(--muted); }

.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field label { font-size: 16px; font-weight: 500; line-height: 1.4; }
.optional { font-weight: 400; color: var(--muted); }
.hint { font-size: 14px; line-height: 1.5; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 0 16px;
  border: 1px solid var(--steel); border-radius: var(--radius-control);
  background: var(--white); color: var(--graphite);
  font: 400 16px/1.5 var(--font);
}
.field textarea { min-height: 144px; padding: 12px 16px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline-offset: 2px; }
.field [aria-invalid="true"] { border: 2px solid var(--error); }
.field-error { font-size: 14px; font-weight: 500; line-height: 1.5; color: var(--error); }
.select-wrap { position: relative; }
.select-wrap select { appearance: none; -webkit-appearance: none; padding-right: 44px; cursor: pointer; }
.select-wrap::after {
  content: ""; position: absolute; right: 18px; top: 50%; width: 8px; height: 8px; margin-top: -6px;
  border-right: 1.75px solid var(--graphite); border-bottom: 1.75px solid var(--graphite);
  transform: rotate(45deg); pointer-events: none;
}
.checks { display: flex; flex-direction: column; gap: 16px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; line-height: 1.5; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--oxblood); }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.form-foot .note { max-width: 360px; }

.form-success { display: flex; flex-direction: column; gap: 16px; }
.form-success:focus { outline: none; }
.label-success { display: flex; align-items: center; gap: 10px; color: var(--success); }
.label-success svg { fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.form-success .btn { align-self: flex-start; margin-top: 8px; }

/* Footer */
.site-footer { background: var(--white); border-top: 1px solid var(--line); padding-block: 56px 40px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 48px; }
.footer-brand { display: flex; flex-direction: column; gap: 16px; max-width: 420px; }
.footer-brand img { width: 237px; height: 36px; }
.footer-brand p, .footer-bottom p { font-size: 15px; line-height: 1.5; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 32px; }
.site-footer nav a { padding: 10px 0; font-size: 16px; font-weight: 600; color: var(--graphite); text-decoration: none; }
.site-footer nav a:hover { color: var(--oxblood); }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; }

/* Anchored sections clear the sticky header */
[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* Tablet */
@media (max-width: 1100px) {
  .main-nav { gap: 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .stages { flex-direction: column; }
  .stage-arrow { justify-content: center; transform: rotate(90deg); height: 32px; }
  .recovered { grid-template-columns: 1fr; gap: 12px; }
  .onboarding { grid-template-columns: 1fr; }
  .photo-onboarding { aspect-ratio: 16 / 6; min-height: 0; }
  .card-split { grid-template-columns: 1fr; gap: 16px; }
  .card-split h4 { margin-top: 12px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
}

/* Mobile navigation */
@media (max-width: 960px) {
  :root { --header-h: 72px; }
  .brand img { width: 198px; height: 30px; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .main-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 24px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a:not(.btn) { min-height: 56px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .main-nav .btn { margin-top: 20px; }
  .purchase-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .intro { font-size: 18px; }
  .section-head { margin-bottom: 40px; gap: 16px; }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; }
  .actions-inline { align-items: stretch; gap: 16px; }
  .lot-record, .stage, .recovered { padding: 24px; }
  .photo-hero { margin-top: 48px; aspect-ratio: 4 / 3; }
  .columns-3 { grid-template-columns: 1fr; gap: 32px; }
  .cards-2 { grid-template-columns: 1fr; }
  .card-body { padding: 24px; }
  .card-body .btn, .onboarding-head .btn { width: 100%; }
  .onboarding-body { padding: 24px; }
  .onboarding-head { flex-direction: column; align-items: stretch; gap: 24px; }
  .steps, .steps-compact { grid-template-columns: 1fr; gap: 24px; }
  .panel { padding: 24px 20px; }
  .field-grid { grid-template-columns: 1fr; }
  .form-foot { flex-direction: column-reverse; align-items: stretch; }
  .form-foot .btn { width: 100%; }
  .footer-top { flex-direction: column; gap: 24px; }
  .site-footer nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { flex-direction: column; gap: 4px; }
}