/* Daleel — "The Ledger": editorial light-luxury. Warm ivory paper, deep
   masjid-green ink, ochre reserved for evidence, oxblood for non-compliance. */

:root {
  --paper: oklch(97.5% 0.012 90);
  --paper-deep: oklch(94.5% 0.02 88);
  --ink: oklch(24% 0.045 165);
  --ink-soft: oklch(38% 0.035 165);
  --ink-faint: oklch(55% 0.02 160);
  --green: oklch(38% 0.09 160);
  --green-deep: oklch(28% 0.075 162);
  --ochre: oklch(62% 0.115 75);
  --ochre-soft: oklch(90% 0.045 85);
  --oxblood: oklch(42% 0.13 25);
  --hairline: oklch(80% 0.02 100);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Newsreader", "Georgia", serif;
  --font-data: ui-monospace, "SF Mono", "Cascadia Mono", "Menlo", monospace;

  --text-base: clamp(1.02rem, 0.95rem + 0.3vw, 1.15rem);
  --text-hero: clamp(2.9rem, 1.4rem + 6vw, 6.75rem);
  --text-section: clamp(1.9rem, 1.3rem + 2.2vw, 3.4rem);
  --space-section: clamp(4.5rem, 3rem + 6vw, 9.5rem);
  --measure: 62ch;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 500ms;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.62;
  /* paper grain */
  background-image:
    radial-gradient(oklch(0% 0 0 / 0.022) 1px, transparent 1px),
    linear-gradient(180deg, oklch(98.5% 0.01 92), var(--paper) 240px);
  background-size: 3px 3px, 100% 100%;
}

::selection { background: var(--ochre-soft); color: var(--ink); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 560; line-height: 1.06; letter-spacing: -0.015em; }

a { color: var(--green); text-decoration-color: var(--hairline); text-underline-offset: 3px; transition: color 200ms var(--ease-out); }
a:hover { color: var(--ochre); }
a:focus-visible { outline: 2px solid var(--ochre); outline-offset: 3px; border-radius: 2px; }

/* ------------------------------------------------------------ masthead */

.masthead { border-bottom: 1px solid var(--hairline); position: sticky; top: 0; z-index: 50;
  background: oklch(97.5% 0.012 90 / 0.92); backdrop-filter: blur(10px); }
.masthead-nav { max-width: 76rem; margin: 0 auto; display: flex; align-items: center; gap: 2rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem); }
.wordmark { display: flex; align-items: baseline; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.wordmark-ar { font-size: 1.5rem; color: var(--green-deep); line-height: 1; }
.wordmark-en { font-family: var(--font-display); font-weight: 640; font-size: 1.22rem; letter-spacing: 0.01em; }
.masthead-links { display: flex; gap: 1.5rem; margin-left: auto; }
.masthead-links a { text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; }
.masthead-links a:hover { color: var(--green); }

.btn { display: inline-block; font-family: var(--font-display); font-weight: 560; font-size: 0.98rem;
  padding: 0.62rem 1.4rem; border-radius: 999px; text-decoration: none; border: 1px solid transparent;
  transition: transform 250ms var(--ease-out), box-shadow 250ms var(--ease-out), background 250ms; cursor: pointer; }
.btn-ink { background: var(--green-deep); color: var(--paper); }
.btn-ink:hover { background: var(--green); color: var(--paper); transform: translateY(-1px);
  box-shadow: 0 8px 24px oklch(28% 0.075 162 / 0.28); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ------------------------------------------------------------ hero */

.hero { position: relative; overflow: hidden; padding: var(--space-section) 0 calc(var(--space-section) * 0.8); }
.hero-inner { max-width: 76rem; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero-ar-glyph { position: absolute; right: -2rem; top: 50%; transform: translateY(-52%);
  font-size: clamp(18rem, 34vw, 34rem); line-height: 1; color: oklch(38% 0.09 160 / 0.055);
  user-select: none; pointer-events: none; }
.hero-kicker { font-family: var(--font-data); font-size: 0.8rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ochre); display: flex; align-items: center; gap: 0.6rem; }
.hero-kicker::before { content: "۞"; color: var(--green); font-size: 1rem; }
.hero h1 { font-size: var(--text-hero); margin: 0.9rem 0 1.4rem; }
.hero h1 em { font-style: italic; font-weight: 340; color: var(--green-deep); }
.hero-sub { max-width: 46ch; color: var(--ink-soft); font-size: 1.13em; }
.hero-actions { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }
.hero-fine { margin-top: 1.4rem; font-size: 0.86rem; color: var(--ink-faint); font-family: var(--font-data); }

.reveal { opacity: 0; transform: translateY(18px); animation: rise var(--duration) var(--ease-out) forwards; }
.reveal-2 { animation-delay: 120ms; } .reveal-3 { animation-delay: 240ms; }
.reveal-4 { animation-delay: 360ms; } .reveal-5 { animation-delay: 480ms; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------ specimen ledger card */

.ledger-card { background: oklch(99% 0.008 95); border: 1px solid var(--hairline); border-radius: 6px;
  box-shadow: 0 1px 0 var(--hairline), 0 24px 48px -24px oklch(24% 0.045 165 / 0.25);
  font-family: var(--font-data); font-size: 0.82rem; overflow: hidden;
  transform: rotate(0.6deg); transition: transform 400ms var(--ease-out); }
.ledger-card:hover { transform: rotate(0deg) translateY(-3px); }
.ledger-head { display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.1rem; border-bottom: 1px dashed var(--hairline); }
.ledger-head .sym { font-size: 1.05rem; font-weight: 700; letter-spacing: 0.04em; }
.verdict { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.3rem 0.7rem;
  border-radius: 3px; border: 1px solid currentColor; }
.verdict.compliant { color: var(--green); background: oklch(38% 0.09 160 / 0.07); }
.verdict.questionable { color: var(--ochre); background: oklch(62% 0.115 75 / 0.1); }
.verdict.non_compliant { color: var(--oxblood); background: oklch(42% 0.13 25 / 0.07); }
.verdict.not_screenable { color: var(--ink-faint); }
.ledger-rows { padding: 0.4rem 0; }
.ledger-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.42rem 1.1rem; }
.ledger-row:nth-child(odd) { background: oklch(96.5% 0.014 92); }
.ledger-row .k { color: var(--ink-faint); }
.ledger-row .v { font-weight: 600; }
.ledger-row .v.cite { color: var(--ochre); }
.ledger-foot { padding: 0.75rem 1.1rem; border-top: 1px dashed var(--hairline);
  color: var(--ink-faint); font-size: 0.72rem; display:flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.ledger-foot a { color: var(--ochre); }

/* ------------------------------------------------------------ sections */

.section { padding: var(--space-section) 0 0; }
.section-inner { max-width: 76rem; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem); }
.section-mark { display: flex; align-items: baseline; gap: 1rem; border-top: 1px solid var(--ink);
  padding-top: 1.1rem; }
.section-num { font-family: var(--font-data); font-size: 0.8rem; color: var(--ochre); letter-spacing: 0.1em; }
.section h2 { font-size: var(--text-section); max-width: 20ch; margin: 0.4rem 0 1.2rem; }
.section-lede { max-width: var(--measure); color: var(--ink-soft); font-size: 1.08em; }

/* method grid */
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline);
  border: 1px solid var(--hairline); margin-top: 2.6rem; }
.method-cell { background: var(--paper); padding: 1.6rem 1.4rem 1.8rem; position: relative;
  transition: background 300ms var(--ease-out); }
.method-cell:hover { background: oklch(99% 0.008 95); }
.method-cell h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.method-cell p { font-size: 0.93rem; color: var(--ink-soft); }
.method-cell .cell-num { font-family: var(--font-data); color: var(--ochre); font-size: 0.75rem; letter-spacing: 0.12em; }
.method-cell.accent { background: var(--green-deep); color: var(--paper); }
.method-cell.accent h3 { color: var(--paper); }
.method-cell.accent p { color: oklch(88% 0.03 150); }
.method-cell.accent .cell-num { color: var(--ochre); }

/* standards strip */
.standards { display: flex; gap: 2.5rem; flex-wrap: wrap; margin-top: 2rem;
  font-family: var(--font-data); font-size: 0.85rem; color: var(--ink-faint); }
.standards span::before { content: "۞ "; color: var(--ochre); }

/* ------------------------------------------------------------ demo */

.demo-panel { margin-top: 2.6rem; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.demo-form { display: flex; gap: 0.6rem; }
.demo-form input { flex: 1; font-family: var(--font-data); font-size: 1rem; padding: 0.75rem 1rem;
  border: 1px solid var(--ink); border-radius: 4px; background: oklch(99% 0.008 95); color: var(--ink);
  text-transform: uppercase; }
.demo-form input:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; }
.demo-hint { margin-top: 0.9rem; font-size: 0.86rem; color: var(--ink-faint); }
.demo-hint button { border: none; background: none; font-family: var(--font-data); color: var(--green);
  cursor: pointer; text-decoration: underline; text-underline-offset: 3px; font-size: 0.86rem; padding: 0; }
.demo-hint button:hover { color: var(--ochre); }
#demo-result { min-height: 22rem; }
.demo-placeholder { border: 1px dashed var(--hairline); border-radius: 6px; height: 22rem;
  display: grid; place-items: center; color: var(--ink-faint); font-family: var(--font-data); font-size: 0.85rem; }
.score-bar { height: 6px; background: var(--paper-deep); border-radius: 3px; overflow: hidden; margin: 0.5rem 1.1rem 0.2rem; }
.score-bar > div { height: 100%; background: linear-gradient(90deg, var(--green-deep), var(--green)); border-radius: 3px;
  transition: width 800ms var(--ease-out); }
.methods-row { display: flex; gap: 0.5rem; padding: 0.6rem 1.1rem; flex-wrap: wrap; }
.method-chip { font-size: 0.72rem; letter-spacing: 0.08em; padding: 0.25rem 0.6rem; border-radius: 3px; border: 1px solid var(--hairline); }
.method-chip.pass { color: var(--green); border-color: var(--green); }
.method-chip.fail { color: var(--oxblood); border-color: oklch(42% 0.13 25 / 0.4); text-decoration: line-through; }
.evidence-list { border-top: 1px dashed var(--hairline); max-height: 13rem; overflow-y: auto; }
.evidence-row { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 0.8rem; padding: 0.45rem 1.1rem;
  font-size: 0.76rem; align-items: baseline; }
.evidence-row:nth-child(odd) { background: oklch(96.5% 0.014 92); }
.evidence-row .tag { color: var(--ink-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.evidence-row .val { font-weight: 600; }
.evidence-row a { color: var(--ochre); text-decoration: none; }
.evidence-row a:hover { text-decoration: underline; }
.demo-error { border: 1px solid oklch(42% 0.13 25 / 0.4); color: var(--oxblood); border-radius: 6px;
  padding: 1.2rem; font-family: var(--font-data); font-size: 0.85rem; }

/* ------------------------------------------------------------ pricing */

.tier-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2.6rem; }
.tier { border: 1px solid var(--hairline); border-radius: 6px; padding: 1.8rem 1.6rem 2rem;
  background: oklch(99% 0.008 95); position: relative; transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out); }
.tier:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px oklch(24% 0.045 165 / 0.3); }
.tier.featured { border-color: var(--green-deep); background: var(--green-deep); color: var(--paper); }
.tier.featured .tier-price, .tier.featured h3 { color: var(--paper); }
.tier.featured li { color: oklch(88% 0.03 150); }
.tier.featured li::marker { color: var(--ochre); }
.tier-badge { position: absolute; top: -0.8rem; right: 1.2rem; background: var(--ochre); color: var(--ink);
  font-family: var(--font-data); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.3rem 0.7rem; border-radius: 3px; }
.tier h3 { font-size: 1.3rem; }
.tier-price { font-family: var(--font-display); font-size: 2.3rem; font-weight: 640; margin: 0.6rem 0 0.2rem; color: var(--green-deep); }
.tier-price small { font-size: 0.95rem; font-weight: 400; color: inherit; opacity: 0.7; }
.tier ul { list-style: none; margin-top: 1.1rem; display: grid; gap: 0.45rem; font-size: 0.93rem; }
.tier li::before { content: "۞  "; color: var(--ochre); font-size: 0.8em; }
.tier-note { margin-top: 1.6rem; font-size: 0.85rem; color: var(--ink-faint); max-width: var(--measure); }

/* ------------------------------------------------------------ waitlist */

.waitlist { margin: var(--space-section) 0 0; background: var(--green-deep); color: var(--paper);
  position: relative; overflow: hidden; }
.waitlist::after { content: "دليل"; position: absolute; left: -1rem; bottom: -6rem;
  font-size: 20rem; color: oklch(100% 0 0 / 0.04); pointer-events: none; }
.waitlist-inner { max-width: 76rem; margin: 0 auto; padding: calc(var(--space-section) * 0.7) clamp(1rem, 4vw, 2.5rem);
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 3rem; align-items: center; }
.waitlist h2 { font-size: var(--text-section); color: var(--paper); }
.waitlist p { color: oklch(88% 0.03 150); max-width: 42ch; margin-top: 0.8rem; }
.waitlist-form { display: grid; gap: 0.8rem; }
.waitlist-form input[type="email"] { font-size: 1rem; padding: 0.85rem 1.1rem; border-radius: 4px;
  border: 1px solid oklch(100% 0 0 / 0.25); background: oklch(100% 0 0 / 0.08); color: var(--paper); font-family: var(--font-body); }
.waitlist-form input::placeholder { color: oklch(80% 0.02 150); }
.waitlist-form input:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; }
.waitlist-radios { display: flex; gap: 1.2rem; font-size: 0.9rem; color: oklch(88% 0.03 150); flex-wrap: wrap; }
.waitlist-radios label { display: flex; gap: 0.4rem; align-items: center; cursor: pointer; }
.waitlist-radios input { accent-color: var(--ochre); }
.btn-gold { background: var(--ochre); color: var(--ink); }
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 8px 24px oklch(62% 0.115 75 / 0.4); }
.waitlist-status { font-family: var(--font-data); font-size: 0.85rem; min-height: 1.4em; color: var(--ochre); }

/* ------------------------------------------------------------ colophon */

.colophon { border-top: 1px solid var(--hairline); margin-top: 0; padding: 2.5rem 0 3rem; }
.colophon-inner { max-width: 76rem; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: flex; justify-content: space-between; gap: 2.5rem; flex-wrap: wrap; }
.colophon-mark { font-family: var(--font-display); font-size: 1.05rem; }
.colophon-mark span { color: var(--green-deep); margin-right: 0.4rem; }
.colophon-line { font-size: 0.84rem; color: var(--ink-faint); max-width: 58ch; margin-top: 0.5rem; }
.colophon-links { display: grid; gap: 0.4rem; font-size: 0.9rem; align-content: start; }

/* ------------------------------------------------------------ prose (docs + blog) */

.prose { max-width: 70ch; margin: 0 auto; padding: calc(var(--space-section) * 0.6) clamp(1rem, 4vw, 2.5rem) var(--space-section); }
.prose h1 { font-size: clamp(2.2rem, 1.4rem + 3vw, 3.6rem); margin-bottom: 0.4em; }
.prose .byline { font-family: var(--font-data); font-size: 0.8rem; color: var(--ink-faint);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 2.2rem; }
.prose h2 { font-size: 1.7rem; margin: 2.2em 0 0.6em; }
.prose h3 { font-size: 1.25rem; margin: 1.8em 0 0.5em; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { margin: 0 0 1.1em 1.4em; }
.prose li { margin-bottom: 0.35em; }
.prose blockquote { border-left: 3px solid var(--ochre); padding: 0.2em 0 0.2em 1.2em; margin: 1.6em 0;
  font-style: italic; color: var(--ink-soft); font-size: 1.08em; }
.prose pre { background: var(--ink); color: oklch(92% 0.02 150); border-radius: 6px; padding: 1.1rem 1.3rem;
  overflow-x: auto; font-size: 0.82rem; line-height: 1.6; margin: 0 0 1.3em; font-family: var(--font-data); }
.prose code { font-family: var(--font-data); font-size: 0.9em; }
.prose p code, .prose li code { background: var(--paper-deep); padding: 0.1em 0.35em; border-radius: 3px; }
.prose hr { border: none; border-top: 1px dashed var(--hairline); margin: 2.5em 0; }
.prose .aside { font-size: 0.9rem; color: var(--ink-faint); border: 1px dashed var(--hairline);
  border-radius: 6px; padding: 1rem 1.2rem; margin: 1.6em 0; }
.blog-list { display: grid; gap: 1.6rem; margin-top: 2.4rem; }
.blog-item { border: 1px solid var(--hairline); border-radius: 6px; padding: 1.6rem 1.7rem;
  background: oklch(99% 0.008 95); transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out); }
.blog-item:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -20px oklch(24% 0.045 165 / 0.3); }
.blog-item h3 { font-size: 1.5rem; }
.blog-item h3 a { text-decoration: none; color: var(--ink); }
.blog-item h3 a:hover { color: var(--green); }
.blog-item .meta { font-family: var(--font-data); font-size: 0.75rem; color: var(--ink-faint);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.5rem; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .hero-inner, .demo-panel, .waitlist-inner { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .tier-row { grid-template-columns: 1fr; }
  .masthead-links { display: none; }
  .hero-ar-glyph { display: none; }
}
@media (max-width: 520px) {
  .method-grid { grid-template-columns: 1fr; }
  .demo-form { flex-direction: column; }
}

/* pricing key form */
.key-form { margin-top: 1.3rem; display: grid; gap: 0.5rem; }
.key-form input { font-size: 0.92rem; padding: 0.55rem 0.8rem; border: 1px solid var(--hairline);
  border-radius: 4px; background: var(--paper); color: var(--ink); font-family: var(--font-body); }
.key-status { font-family: var(--font-data); font-size: 0.72rem; color: var(--green);
  word-break: break-all; min-height: 1em; }