/* Dariag production stylesheet. Design source: design/prototype/assets/styles.css (Owner decision D25).
   Fonts are self-hosted (SIL OFL 1.1; licence texts in /assets/fonts/). */

@font-face { font-family: "Newsreader"; src: url("fonts/Newsreader-VF.ttf") format("truetype"); font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("fonts/Newsreader-Italic-VF.ttf") format("truetype"); font-weight: 200 800; font-style: italic; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/Inter-VF.ttf") format("truetype"); font-weight: 100 900; font-style: normal; font-display: swap; }

:root {
  /* Colour */
  --ivory: #F7F3EC;        /* page */
  --paper: #EFE9DF;        /* secondary surface */
  --stone: #E2DACD;        /* tertiary surface / placeholders */
  --rule: #D6CCBC;         /* hairlines */
  --ink: #17161A;          /* primary text */
  --charcoal: #3B3833;     /* secondary text */
  --muted: #6F685E;        /* metadata */
  --oxblood: #6B1E28;      /* accent, used sparingly */
  --oxblood-ink: #4F1620;  /* accent hover */

  /* Type */
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --max: 76rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --measure: 38rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ivory); color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: color-mix(in srgb, var(--oxblood) 55%, transparent); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--oxblood); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; background: var(--ivory); padding: .5rem .75rem; }
:focus-visible { outline: 2px solid var(--oxblood); outline-offset: 3px; }

.container { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }

/* Header */
.masthead { border-bottom: 1px solid var(--rule); }
.masthead .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.1rem; }
.brand { display: flex; align-items: center; gap: .85rem; text-decoration: none; color: var(--ink); }
.brand img { width: 2.6rem; height: 2.6rem; }
.brand-name { font: 500 1.6rem/1 var(--serif); letter-spacing: .06em; font-variation-settings: "opsz" 48; }
.brand-desc { display: block; font: 500 .68rem/1.3 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: .35rem; }
.nav { display: flex; gap: 2rem; font: 500 .82rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.nav a { text-decoration: none; color: var(--charcoal); padding-block: .5rem; }
.nav a:hover { color: var(--oxblood); }
.nav-mobile { display: none; }

/* Hero */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem) clamp(2.5rem, 6vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.kicker { font: 600 .72rem/1.3 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--oxblood); margin: 0 0 1.4rem; display: flex; align-items: center; gap: .75rem; }
.kicker::before { content: ""; width: 2.25rem; height: 1px; background: var(--oxblood); }
.hero h1 {
  font: 380 clamp(2.75rem, 6.4vw, 5.6rem)/1.02 var(--serif); letter-spacing: -.018em;
  font-variation-settings: "opsz" 72; margin: 0; text-wrap: balance;
}
.hero h1 em { font-style: italic; font-weight: 340; }
.hero .standfirst { font: 400 clamp(1.1rem, 1.6vw, 1.3rem)/1.6 var(--sans); color: var(--charcoal); max-width: 34rem; margin: 2rem 0 0; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; margin-top: 2.25rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); font: 500 .78rem/1.4 var(--sans); letter-spacing: .06em; color: var(--muted); }
.hero-meta strong { color: var(--ink); font-weight: 600; }
.hero-figure { margin: 0; }
.hero-figure .art { aspect-ratio: 4 / 5; background: var(--paper); border: 1px solid var(--rule); overflow: hidden; }
figcaption, .caption { font: 400 .74rem/1.45 var(--sans); color: var(--muted); margin-top: .7rem; letter-spacing: .02em; }

/* Section frame */
.section { padding-block: clamp(3rem, 7vw, 6rem); border-top: 1px solid var(--rule); }
.section-head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(1.5rem, 4vw, 4rem); margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section-label { font: 600 .72rem/1.4 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin: .55rem 0 0; }
.section-label span { color: var(--oxblood); margin-right: .6rem; }
.section h2 { font: 400 clamp(1.9rem, 3.4vw, 2.9rem)/1.12 var(--serif); letter-spacing: -.01em; font-variation-settings: "opsz" 60; margin: 0; text-wrap: balance; }
.section .lede { font-size: 1.125rem; color: var(--charcoal); max-width: var(--measure); margin: 1.25rem 0 0; }

/* Purpose / principles */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.principle { padding: 1.75rem 1.75rem 0 0; }
.principle + .principle { padding-left: 1.75rem; border-left: 1px solid var(--rule); }
.principle .num { font: 400 .95rem/1 var(--serif); font-style: italic; color: var(--oxblood); }
.principle h3 { font: 500 1.35rem/1.25 var(--serif); margin: .9rem 0 .6rem; font-variation-settings: "opsz" 36; }
.principle p { margin: 0; color: var(--charcoal); font-size: .98rem; }

/* Guide cards */
.cards { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: clamp(1.25rem, 2.5vw, 2.25rem); }
.card { display: flex; flex-direction: column; }
.card .media { position: relative; aspect-ratio: 4 / 3; background: var(--stone); overflow: hidden; }
.card:first-child .media { aspect-ratio: 5 / 4; }
.placeholder-label { position: absolute; left: .75rem; bottom: .75rem; right: .75rem; font: 500 .66rem/1.35 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--charcoal); background: color-mix(in srgb, var(--ivory) 88%, transparent); padding: .45rem .6rem; }
.card .meta { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.1rem; font: 600 .7rem/1.3 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.status { color: var(--oxblood); border: 1px solid color-mix(in srgb, var(--oxblood) 45%, transparent); padding: .3rem .55rem; letter-spacing: .12em; white-space: nowrap; }
.card h3 { font: 450 clamp(1.4rem, 2vw, 1.75rem)/1.18 var(--serif); margin: .8rem 0 .55rem; letter-spacing: -.005em; font-variation-settings: "opsz" 42; text-wrap: balance; }
.card:first-child h3 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); }
.card p { margin: 0; color: var(--charcoal); font-size: .98rem; }
.card .topic { margin-top: auto; padding-top: 1rem; font: 500 .74rem/1.4 var(--sans); color: var(--muted); }

/* Guide format specimen */
.specimen { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 4.5rem); background: var(--paper); border: 1px solid var(--rule); padding: clamp(1.5rem, 4vw, 3.25rem); }
.specimen-tag { font: 600 .68rem/1.3 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.25rem; }
.specimen h3 { font: 420 clamp(1.6rem, 2.8vw, 2.3rem)/1.15 var(--serif); margin: 0 0 1rem; font-variation-settings: "opsz" 48; }
.specimen .body p { margin: 0 0 1rem; color: var(--charcoal); max-width: var(--measure); }
.cite { font-size: .72em; vertical-align: super; color: var(--oxblood); font-weight: 600; }
.factbox { border-top: 2px solid var(--ink); }
.factrow { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--rule); font-size: .9rem; }
.factrow dt { font: 600 .7rem/1.5 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.factrow dd { margin: 0; color: var(--ink); }
.disclose { margin-top: 1.25rem; font-size: .82rem; color: var(--charcoal); border-left: 2px solid var(--oxblood); padding-left: .85rem; }

/* Standards / trust */
.standards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.standard { padding: 1.5rem 1.5rem 1.5rem 0; border-top: 1px solid var(--rule); }
.standard + .standard { padding-left: 1.5rem; border-left: 1px solid var(--rule); }
.standard h3 { font: 500 1.15rem/1.3 var(--serif); margin: 0 0 .5rem; }
.standard p { margin: 0 0 .9rem; font-size: .93rem; color: var(--charcoal); }
.standard a { font: 600 .74rem/1.3 var(--sans); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; color: var(--oxblood); }

/* Footer */
.footer { background: var(--ink); color: #D9D2C6; margin-top: clamp(3rem, 7vw, 6rem); }
.footer .container { padding-block: clamp(2.5rem, 6vw, 4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 5fr) repeat(2, minmax(0, 2fr)); gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid #3A3733; }
.footer-brand { display: flex; align-items: center; gap: .85rem; }
.footer-brand img { width: 2.6rem; height: 2.6rem; }
.footer-brand span { font: 500 1.5rem/1 var(--serif); letter-spacing: .06em; color: #F2ECE3; }
.footer p { font-size: .9rem; line-height: 1.6; max-width: 30rem; }
.footer h4 { font: 600 .7rem/1.3 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #9C948A; margin: .4rem 0 1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li a { display: inline-block; padding: .4rem 0; text-decoration: none; color: #E9E3D9; font-size: .95rem; }
.footer li a:hover { color: #fff; text-decoration: underline; }
.footer .fine { font-size: .78rem; color: #9C948A; margin-top: 1.5rem; max-width: none; }

/* Card art: decorative, original CSS compositions (no photographs; final art direction is a separate Owner approval) */
.card .media.art-a { background: linear-gradient(180deg, #E9E2D6 0 58%, var(--stone) 58% 100%); }
.card .media.art-b { background: linear-gradient(90deg, var(--paper) 0 34%, #D9D0C2 34% 62%, var(--stone) 62% 100%); }
.card .media.art-c { background: linear-gradient(180deg, var(--paper) 0 40%, #C9BEAD 40% 100%); }
.card .media::before { content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 46px, color-mix(in srgb, #B8AC99 55%, transparent) 46px 47px); opacity: .6; }
.card .media::after { content: ""; position: absolute; left: 0; right: 0; top: 58%; height: 1px; background: var(--oxblood); opacity: .55; }
.card .media.art-c::after { top: 40%; }
.card .media.art-b::after { top: auto; bottom: 22%; }

/* Text pages (about, policies, contact) */
.page { padding-block: clamp(2.5rem, 6vw, 4.5rem) 0; }
.prose { max-width: 44rem; }
.prose h1 { font: 400 clamp(2.2rem, 4.6vw, 3.4rem)/1.08 var(--serif); letter-spacing: -.015em; font-variation-settings: "opsz" 60; margin: 0 0 1.5rem; text-wrap: balance; }
.prose h2 { font: 450 1.55rem/1.25 var(--serif); font-variation-settings: "opsz" 36; margin: 2.5rem 0 .75rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); }
.prose h3 { font: 500 1.2rem/1.3 var(--serif); margin: 1.75rem 0 .5rem; }
.prose p, .prose li { color: var(--charcoal); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: .35rem; }
.prose strong { color: var(--ink); }
.lead { font-size: 1.2rem; line-height: 1.6; color: var(--charcoal); }
.note { border-left: 2px solid var(--oxblood); padding: .75rem 1rem; background: var(--paper); }
.small { font-size: .88rem; color: var(--muted); }

/* Tablet */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure .art { aspect-ratio: 16 / 9; }
  .section-head { grid-template-columns: 1fr; gap: .75rem; }
  .cards { grid-template-columns: 1fr 1fr; }
  .cards .card:first-child { grid-column: 1 / -1; }
  .card:first-child .media { aspect-ratio: 16 / 9; }
  .specimen { grid-template-columns: 1fr; }
  .standards { grid-template-columns: 1fr 1fr; }
  .standard:nth-child(3) { padding-left: 0; border-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 640px) {
  body { font-size: 1.0625rem; }
  .masthead .container { padding-block: .9rem; }
  .brand img { width: 2.2rem; height: 2.2rem; }
  .brand-name { font-size: 1.4rem; }
  .brand-desc { display: none; }
  .nav { display: none; }
  .nav-mobile { display: block; position: relative; }
  .nav-mobile summary { list-style: none; cursor: pointer; font: 600 .78rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; padding: .85rem .25rem .85rem 1rem; min-height: 44px; display: flex; align-items: center; }
  .nav-mobile summary::-webkit-details-marker { display: none; }
  .nav-mobile summary::after { content: ""; width: 1.1rem; height: .55rem; margin-left: .6rem; border-top: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); }
  .nav-mobile[open] .menu { display: block; }
  .nav-mobile .menu { display: none; position: absolute; right: 0; top: 100%; min-width: 14rem; background: var(--ivory); border: 1px solid var(--rule); padding: .5rem 0; z-index: 5; }
  .nav-mobile .menu a { display: block; padding: .8rem 1.25rem; text-decoration: none; font: 500 .9rem/1.3 var(--sans); }
  .hero { padding-block: 2.5rem 2.75rem; }
  .hero h1 { font-size: clamp(2.4rem, 11vw, 3rem); line-height: 1.05; }
  .hero .standfirst { margin-top: 1.5rem; }
  .hero-figure .art { aspect-ratio: 4 / 3; }
  .principles { grid-template-columns: 1fr; border-top: 0; }
  .principle, .principle + .principle { padding: 1.4rem 0; border-left: 0; border-top: 1px solid var(--rule); }
  .principle:first-child { border-top: 1px solid var(--ink); }
  .cards { grid-template-columns: 1fr; gap: 2.25rem; }
  .card .media, .card:first-child .media { aspect-ratio: 3 / 2; }
  .factrow { grid-template-columns: 1fr; gap: .2rem; }
  .standards { grid-template-columns: 1fr; }
  .standard, .standard + .standard { padding: 1.25rem 0; border-left: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer li a { padding: .65rem 0; }
}