/* ============================================================================
   DAALBROKER — PUBLIC INFORMATIONAL SITE
   Separate brand from the TradeDesk app, shared cream/gold/orange palette.
   ============================================================================ */

:root {
  /* Accent colours are sampled from the DaalSetu logo (static/images/daalsetu_logo.png):
     gold #F8B001, red-orange #F44608, amber #E07318, cream #F3E3AB, soft gold #F1CC5E */
  --dark: #3E5C76;
  --dark-2: #324B61;
  /* Accent surfaces (participants, footer): the logo's cream */
  --dark-grad: linear-gradient(160deg, #FBEFCB 0%, #F3E3AB 100%);
  --gold: #F8B001;
  --gold-dark: #E8A519;
  --amber: #E07318;
  --orange: #F44608;
  --orange-dark: #D63C05;
  --grad: linear-gradient(135deg, #F8B001 0%, #E07318 55%, #F44608 100%);
  --grad-hover: linear-gradient(135deg, #E8A519 0%, #C9640F 55%, #D63C05 100%);

  --soft: #FDF3D6;
  --soft-line: #F1CC5E;

  --white: #FFFFFF;
  --panel: #FFFDF8;
  --canvas: #FFF8EE;
  --line: #F2D18B;
  --line-soft: #F6E6C3;
  --ink: #3E5C76;
  --ink-soft: #8A6D3B;

  --on-dark: #3E5C76;
  --on-dark-soft: #4F6B84;

  --shadow-sm: 0 1px 3px rgba(138, 109, 59, .08), 0 1px 2px rgba(138, 109, 59, .05);
  --shadow-md: 0 12px 28px rgba(232, 165, 25, .12);
  --shadow-lg: 0 20px 48px rgba(138, 109, 59, .16);

  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 20px;
  --r-xl: 24px;

  --ease: cubic-bezier(.4, 0, .2, 1);
  --shell: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.18;
  letter-spacing: -.022em;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.1vw, 2.35rem); }
h3 { font-size: 1.125rem; letter-spacing: -.01em; }
p  { margin: 0; }

a { color: var(--orange-dark); text-decoration: none; }
a:hover { color: var(--orange); }

:where(a, button, input, textarea, [tabindex]):focus-visible {
  outline: 3px solid rgba(248, 176, 1, .55);
  outline-offset: 2px;
  border-radius: 4px;
}

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 24px; }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  padding: 12px 20px; color: var(--ink); background: var(--white);
  font-weight: 600; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

.text-grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ── Section scaffolding ─────────────────────────────────────────────────── */
.section { padding: clamp(64px, 9vw, 112px) 0; background: var(--panel); }
.section--tint { background: var(--canvas); }
.section--dark { background: var(--dark-grad); }

.section-head { max-width: 720px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section-head.is-left { margin-inline: 0; text-align: left; }

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--orange-dark); background: var(--soft);
  border: 1px solid var(--soft-line); border-radius: 999px;
}
.section--dark .eyebrow {
  color: var(--orange-dark); background: var(--white);
  border-color: var(--soft-line);
}

.lede { margin-top: 16px; font-size: 1.0625rem; color: var(--ink-soft); }
.section--dark :is(h2, h3) { color: var(--on-dark); }
.section--dark .lede { color: var(--on-dark-soft); }

/* ── Buttons (same look as the app's .btn-login) ─────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 26px;
  font-size: 15px; font-weight: 600; font-family: inherit;
  border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: background .18s var(--ease), border-color .18s var(--ease),
              color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  color: var(--white); background: var(--grad); border: 0;
  box-shadow: 0 10px 25px rgba(244, 70, 8, .18);
}
.btn--primary:hover {
  color: var(--white); background: var(--grad-hover);
  box-shadow: 0 14px 30px rgba(244, 70, 8, .26);
}

.btn--solid { color: var(--white); background: var(--dark); border-color: var(--dark); }
.btn--solid:hover { color: var(--white); background: var(--dark-2); border-color: var(--dark-2); }

.btn--ghost { color: var(--ink); background: var(--white); border-color: var(--line); }
.btn--ghost:hover { color: var(--orange-dark); background: var(--soft); border-color: var(--gold); }

.btn--outline { color: var(--ink); background: var(--white); border-color: var(--line); }
.btn--outline:hover { color: var(--ink); background: var(--soft); border-color: var(--gold); }

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 253, 248, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 24px; min-height: 68px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 19px; font-weight: 700; letter-spacing: -.02em; color: var(--ink);
}
.brand-logo { width: 60px; height: 60px; object-fit: contain; }
.brand:hover { color: var(--ink); }

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; list-style: none; padding: 0; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: var(--r-sm);
  font-size: 14.5px; font-weight: 500; color: var(--ink-soft);
  transition: color .16s var(--ease), background .16s var(--ease);
}
.nav-links a:hover { color: var(--orange-dark); background: var(--soft); }
.nav-cta { margin-left: 12px; }
.nav-cta .btn { min-height: 40px; padding: 0 18px; font-size: 14px; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px; padding: 0;
  align-items: center; justify-content: center;
  color: var(--ink); background: var(--white);
  border: 1px solid var(--line); border-radius: var(--r-sm);
  font-size: 17px; cursor: pointer;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(64px, 9vw, 116px) 0 clamp(72px, 10vw, 128px);
  background:
    radial-gradient(900px 480px at 82% 6%, rgba(248, 176, 1, .20), transparent 62%),
    radial-gradient(700px 420px at 4% 92%, rgba(244, 70, 8, .10), transparent 60%),
    linear-gradient(168deg, #FFFDF8 0%, var(--canvas) 100%);
  border-bottom: 1px solid var(--line-soft);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .6;
  background-image:
    linear-gradient(rgba(232, 165, 25, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 165, 25, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 40%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000, transparent 78%);
}
/* Brand logo as a faint watermark, blended into the cream background */
.hero::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  left: 50%; top: 50%; width: min(620px, 80vw); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: url("../images/daalsetu_logo_bg.webp") center / contain no-repeat;
  mix-blend-mode: multiply;
  opacity: .09;
}
.hero .shell { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(36px, 5vw, 64px); align-items: center; }
.hero .lede { max-width: 54ch; margin-top: 20px; font-size: 1.125rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 34px; font-size: 13.5px; color: var(--ink-soft); }
.hero-note span { display: inline-flex; align-items: center; gap: 8px; }
.hero-note i { color: var(--orange); }
.hero-visual svg { filter: drop-shadow(0 18px 30px rgba(232, 165, 25, .16)); }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  padding: 28px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.card:hover { transform: translateY(-3px); border-color: var(--gold); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--ink-soft); }

.card-icon {
  display: grid; place-items: center;
  width: 46px; height: 46px; margin-bottom: 18px;
  font-size: 17px; color: var(--orange);
  background: var(--soft); border: 1px solid var(--soft-line);
  border-radius: 12px;
}

/* role cards */
.role-card { display: flex; flex-direction: column; }
.role-card .card-icon { color: var(--orange); background: var(--soft); border-color: var(--soft-line); }
.section--dark .role-card .card-icon { color: var(--orange); background: var(--soft); border-color: var(--soft-line); }
.role-list { margin: 16px 0 0; padding: 0; list-style: none; }
.role-list li {
  position: relative; padding: 7px 0 7px 24px;
  font-size: 14.5px; color: var(--ink-soft);
  border-top: 1px solid var(--line-soft);
}
.role-list li:first-child { border-top: 0; }
.role-list li::before {
  content: ""; position: absolute; left: 4px; top: 15px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--grad);
}

/* stat-style role chips */
.role-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 30px; }
.role-chip {
  padding: 18px 14px; text-align: center;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-sm); box-shadow: var(--shadow-sm);
}
.role-chip i { font-size: 18px; color: var(--orange); }
.role-chip strong { display: block; margin-top: 8px; font-size: 14px; color: var(--ink); }

/* ── Split section ───────────────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 64px); align-items: center; }
.feature-points { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.feature-points li { display: flex; gap: 12px; font-size: 15px; color: var(--ink-soft); }
.feature-points i { flex-shrink: 0; margin-top: 3px; color: var(--orange); }

.about-media { margin: 0; }
.about-media img {
  width: 100%; height: auto;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}

/* ── Timeline ────────────────────────────────────────────────────────────── */
.timeline { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.timeline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 2px;
  background: linear-gradient(90deg, var(--line-soft), var(--gold), var(--orange), var(--line-soft));
}
.step { position: relative; text-align: center; }
.step-num {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 56px; height: 56px; margin: 0 auto 16px;
  font-size: 14px; font-weight: 700; color: var(--orange-dark);
  background: var(--white); border: 2px solid var(--gold); border-radius: 50%;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.step:hover .step-num { color: var(--white); background: var(--grad); border-color: var(--orange); }
.step h3 { font-size: 15px; }

/* ── Ecosystem diagram ───────────────────────────────────────────────────── */
.eco { position: relative; max-width: 760px; margin: 0 auto; }
.eco-hub {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; text-align: center;
  width: 168px; height: 168px; padding: 12px;
  font-size: 14px; font-weight: 700; letter-spacing: .06em;
  color: var(--white); background: var(--grad);
  border-radius: 50%; box-shadow: 0 0 0 12px rgba(248, 176, 1, .18);
}
.eco-node {
  position: absolute; width: 150px; padding: 16px 12px; text-align: center;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-md); backdrop-filter: blur(4px);
}
.eco-node i { font-size: 17px; color: var(--orange); }
.eco-node strong { display: block; margin-top: 8px; font-size: 13px; letter-spacing: .08em; color: var(--on-dark); }
.eco-caption { max-width: 620px; margin: 40px auto 0; text-align: center; font-size: 1.0625rem; color: var(--on-dark-soft); }

.eco-media { max-width: 1100px; margin: 0 auto; }
.eco-media img {
  width: 100%; height: auto;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}

/* ── Dashboard mock ──────────────────────────────────────────────────────── */
.mock {
  padding: 18px; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
}
.mock-bar { display: flex; gap: 6px; margin-bottom: 16px; }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line-soft); }
.mock-bar span:first-child { background: var(--orange); }
.mock-bar span:nth-child(2) { background: var(--gold); }
.mock-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.mock-tile { padding: 14px 12px; background: var(--canvas); border: 1px solid var(--line-soft); border-radius: var(--r-sm); }
.mock-tile b { display: block; font-size: 18px; color: var(--ink); }
.mock-tile small { font-size: 11px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; }
.mock-lines { display: grid; gap: 9px; }
.mock-lines i { display: block; height: 9px; border-radius: 99px; background: var(--line-soft); }
.mock-lines i.is-accent { background: linear-gradient(90deg, var(--gold), var(--orange)); }

/* ── CTA ─────────────────────────────────────────────────────────────────── */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(60px, 8vw, 96px) 0;
  background:
    radial-gradient(640px 320px at 50% 0%, rgba(255, 255, 255, .22), transparent 66%),
    var(--grad);
}
.cta h2 { color: var(--white); }
.cta p { max-width: 620px; margin: 16px auto 0; font-size: 1.0625rem; color: rgba(255, 255, 255, .92); }
.cta .btn { margin-top: 32px; }
.cta .btn--primary { color: var(--orange-dark); background: var(--white); box-shadow: 0 10px 25px rgba(62, 92, 118, .22); }
.cta .btn--primary:hover { color: var(--orange-dark); background: var(--soft); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer { padding: clamp(52px, 6vw, 76px) 0 0; color: var(--on-dark-soft); background: var(--dark-grad); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 {
  margin-bottom: 16px; font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark);
}
.site-footer p { font-size: 14.5px; }
.site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.site-footer a { font-size: 14.5px; color: var(--on-dark-soft); }
.site-footer a:hover { color: var(--orange-dark); text-decoration: underline; }
.footer-brand { display: inline-flex; gap: 2px; margin-bottom: 14px; font-size: 19px; font-weight: 700; color: var(--on-dark); }
.footer-brand span { color: var(--orange); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  margin-top: 48px; padding: 22px 0; font-size: 13.5px;
  border-top: 1px solid rgba(62, 92, 118, .16);
}
.footer-empty { font-size: 13.5px; color: var(--on-dark-soft); font-style: italic; }

/* ── Legal page ──────────────────────────────────────────────────────────── */
.legal-hero {
  padding: clamp(48px, 6vw, 76px) 0;
  background:
    radial-gradient(700px 360px at 85% 0%, rgba(248, 176, 1, .18), transparent 62%),
    linear-gradient(160deg, #FFFDF8, var(--canvas));
  border-bottom: 1px solid var(--line-soft);
}
.breadcrumb { display: flex; gap: 8px; margin-bottom: 14px; font-size: 13.5px; color: var(--ink-soft); }
.breadcrumb a { color: var(--orange-dark); }
.legal-updated { margin-top: 14px; font-size: 14px; color: var(--ink-soft); }
.legal-body { max-width: 780px; margin: 0 auto; padding: clamp(44px, 6vw, 72px) 24px; }
.legal-body :is(h2, h3) { margin: 34px 0 12px; }
.legal-body h2 { font-size: 1.4rem; }
.legal-body h3 { font-size: 1.1rem; }
.legal-body p, .legal-body li { color: var(--ink); }
.legal-body p { margin-bottom: 14px; }
.legal-body ul, .legal-body ol { margin: 0 0 16px; padding-left: 22px; }
.legal-body li { margin-bottom: 8px; }
.legal-body :first-child { margin-top: 0; }
/* Admin-typed policy text: keep line breaks, numbering and spacing as entered. */
.legal-text { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 1rem; line-height: 1.8; color: var(--ink); }
/* ── Policy pages (Privacy Policy, Terms & Conditions) ───────────────────── */
.policy-section + .policy-section { margin-top: 56px; padding-top: 44px; border-top: 1px solid var(--line); }
.legal-body .policy-section h2 {
  margin: 0 0 22px; font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  padding-left: 14px; border-left: 4px solid var(--orange);
}
.policy-body { color: var(--ink); font-size: 1rem; line-height: 1.8; }
.legal-body .policy-body h3 {
  display: flex; gap: 8px; margin: 30px 0 10px;
  font-size: 1.08rem; color: var(--ink);
}
.legal-body .policy-body h3:first-child { margin-top: 0; }
.policy-num { color: var(--orange-dark); min-width: 1.6em; }
.legal-body .policy-body p { margin: 0 0 14px; color: var(--ink); }
.legal-body .policy-body ul { margin: 4px 0 18px; padding: 0; list-style: none; display: grid; gap: 8px; }
.legal-body .policy-body li {
  position: relative; margin: 0; padding: 10px 14px 10px 36px;
  color: var(--ink); background: var(--white);
  border: 1px solid var(--line-soft); border-radius: var(--r-sm);
}
.policy-body li::before {
  content: ""; position: absolute; left: 15px; top: 20px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--grad);
}
.legal-empty { padding: 40px; text-align: center; color: var(--ink-soft); background: var(--canvas); border: 1px solid var(--line-soft); border-radius: var(--r-md); }
.preview-banner {
  padding: 12px 18px; margin-bottom: 26px; font-size: 14px; font-weight: 600;
  color: #8A5800; background: #FBF0DC; border: 1px solid #F0DDB8; border-radius: var(--r-sm);
}

/* ── Scroll reveal ───────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .timeline::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.is-open { flex-wrap: wrap; padding-bottom: 16px; }
  .nav.is-open .nav-links {
    display: flex; flex-direction: column; align-items: stretch;
    width: 100%; margin: 8px 0 0; gap: 2px;
  }
  .nav.is-open .nav-cta { display: block; width: 100%; margin: 12px 0 0; }
  .nav.is-open .nav-cta .btn { width: 100%; }

  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .eco { display: none; }
}

@media (max-width: 640px) {
  .grid--4 { grid-template-columns: 1fr; }
  .role-chips { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr; text-align: left; }
  .step { display: grid; grid-template-columns: 56px 1fr; gap: 16px; text-align: left; align-items: center; }
  .step-num { margin: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .footer-bottom { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover { transform: none; }
}

/* ── Cards on the dark sections ──────────────────────────────────────────── */
.section--dark .card {
  background: var(--white);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.section--dark .card:hover {
  background: var(--white);
  border-color: var(--gold);
  box-shadow: var(--shadow-md);
}
.section--dark .card h3 { color: var(--on-dark); }
.section--dark .card p { color: var(--on-dark-soft); }
.section--dark .role-list li { color: var(--on-dark-soft); border-color: var(--line-soft); }
.section--dark .role-list li::before { background: var(--grad); }

/* The timeline is an <ol>; it carries its own numbering visually. */
.timeline { list-style: none; margin: 0; padding: 0; }