/* Raha Labs landing page — palette from the asset pack's brand-colors.css.
   Own stylesheet on purpose: the page shares nothing with the Muttasil site
   but the Muttasil product artwork. Logos are ARTWORK from the pack and are
   never typeset. */
:root {
  --green: #1B5E3A; --green-deep: #124228; --green-mid: #4E8F61; --green-light: #A7C4A0;
  --gold: #F4B942; --cream: #FFFBF2; --white: #FFFFFF;
  --ink: #17281E; --muted: #5F6B63; --line: #E7E2D4;
  --r: 20px; --ease: cubic-bezier(0.2, 0, 0, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--cream); color: var(--ink); line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
.top { position: sticky; top: 0; z-index: 10; background: rgba(255, 251, 242, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 36px; width: auto; }
.links { display: flex; align-items: center; gap: 6px; }
.links a { font-weight: 600; font-size: 15px; color: var(--muted); padding: 10px 16px; border-radius: 999px; transition: color 150ms var(--ease), background 150ms var(--ease); }
.links a:hover { color: var(--green); background: rgba(27, 94, 58, 0.08); }
.links a.cta { color: var(--white); background: var(--green); }
.links a.cta:hover { background: var(--green-deep); }
.menu { display: none; }

/* ---- Hero ---- */
.hero { position: relative; padding: 96px 0 104px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('brand/pattern-light.webp') right center / cover no-repeat;
  opacity: 0.55; -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.2) 45%, #000 100%); mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.2) 45%, #000 100%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--green-mid); margin-bottom: 18px; }
h1 { font-size: clamp(42px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 800; color: var(--green-deep); }
h1 span { color: var(--green-mid); }
.lede { margin-top: 26px; font-size: 20px; max-width: 460px; color: var(--muted); }
.lede em { font-style: normal; font-weight: 700; color: var(--green); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 52px; padding: 0 26px; border-radius: 999px;
  font-weight: 700; font-size: 15px; border: 1.5px solid var(--line); background: var(--white); color: var(--green-deep);
  transition: transform 150ms var(--ease), background 150ms var(--ease), border-color 150ms var(--ease), box-shadow 150ms var(--ease);
}
.btn:hover { transform: translateY(-1px); border-color: var(--green-light); }
.btn.primary { background: var(--green); border-color: var(--green); color: var(--white); box-shadow: 0 10px 30px -14px rgba(27, 94, 58, 0.6); }
.btn.primary:hover { background: var(--green-deep); border-color: var(--green-deep); }
.btn.light { background: var(--white); border-color: var(--white); color: var(--green-deep); }
.btn.light:hover { background: var(--cream); border-color: var(--cream); }
.visual { display: flex; justify-content: center; }
.visual img { width: min(360px, 100%); filter: drop-shadow(0 30px 50px rgba(18, 66, 40, 0.28)); }

h2 { font-size: clamp(30px, 4vw, 42px); line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; color: var(--green-deep); }

/* ---- About ---- */
.about { padding: 96px 0; background: var(--white); border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.about h2 { position: sticky; top: 96px; }
.prose p { font-size: 18px; color: var(--muted); }
.prose p + p { margin-top: 18px; }
.prose em { font-style: normal; font-weight: 700; color: var(--green); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 64px; }
.pillar { padding: 28px; border-radius: var(--r); background: var(--cream); border: 1px solid var(--line); }
.pillar .num { display: block; font-size: 13px; font-weight: 800; letter-spacing: 0.12em; color: var(--green-mid); }
.pillar h3 { margin-top: 14px; font-size: 18px; font-weight: 700; color: var(--green-deep); }
.pillar p { margin-top: 6px; font-size: 15px; color: var(--muted); }

/* ---- Statement band ---- */
.statement { padding: 88px 0; background: var(--cream); border-top: 1px solid var(--line); text-align: center; }
.statement .big { font-size: clamp(26px, 3.4vw, 40px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 800; color: var(--green-deep); max-width: 820px; margin: 0 auto; }
.statement .big span { color: var(--green-mid); }
.statement .small { margin-top: 18px; font-size: 16px; color: var(--muted); font-weight: 600; }

/* ---- Products ---- */
.products { padding: 96px 0; background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.products .sub { margin-top: 14px; font-size: 18px; color: var(--muted); }
.card.product { margin-top: 40px; border-radius: var(--r); padding: 40px; background: var(--cream); border: 1px solid var(--line); }
.card.product .head { display: flex; align-items: center; gap: 24px; }
.card.product .symbol { width: 84px; height: 84px; border-radius: 20px; }
.card.product .wordmark { height: 28px; width: auto; }
.card.product .kicker { margin-top: 8px; font-size: 14px; font-weight: 600; color: var(--green-mid); letter-spacing: 0.02em; }
.card.product .pitch { margin-top: 26px; font-size: 18px; color: var(--ink); max-width: 720px; }
.card.product .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--line); }
.card.product h4 { font-size: 13px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-mid); }
.card.product ul { list-style: none; margin-top: 12px; }
.card.product li { position: relative; padding-left: 22px; margin-top: 8px; font-size: 15.5px; color: var(--muted); }
.card.product li::before { content: ''; position: absolute; left: 0; top: 9px; width: 10px; height: 10px; border-radius: 3px; background: var(--green-light); }
.card.product .actions { margin-top: 32px; align-items: center; gap: 18px; }
.card.product .note { font-size: 14px; font-weight: 600; color: var(--muted); }

/* ---- Contact ---- */
.contact { position: relative; padding: 104px 0; background: var(--green) url('brand/pattern-dark.webp') center / cover no-repeat; color: var(--white); text-align: center; overflow: hidden; }
.contact::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(27, 94, 58, 0.72) 0%, rgba(18, 66, 40, 0.94) 100%); }
.contact .wrap { position: relative; }
.contact h2 { color: var(--white); }
.contact .eyebrow.light { color: var(--gold); margin-bottom: 14px; }
.contact p { margin: 18px auto 0; font-size: 18px; color: rgba(255, 255, 255, 0.82); max-width: 620px; }
.contact p em { font-style: normal; font-weight: 700; color: var(--white); }
.contact .btn { margin-top: 34px; }

/* ---- Footer ---- */
footer { padding: 40px 0; }
footer .wrap { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
footer img { height: 100px; width: auto; }
.foot-links { display: flex; gap: 22px; margin-left: auto; font-size: 14px; font-weight: 600; color: var(--muted); }
.foot-links a:hover { color: var(--green); }
footer .copy { font-size: 13px; color: var(--muted); }

@media (max-width: 840px) {
  .hero { padding: 64px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero::before { -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 100%); mask-image: linear-gradient(180deg, transparent 0%, #000 100%); opacity: 0.25; }
  .visual { order: -1; }
  .visual img { width: min(220px, 60vw); }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about h2 { position: static; }
  .pillars { grid-template-columns: 1fr; gap: 12px; margin-top: 40px; }
  .card.product { padding: 28px; }
  .card.product .head { gap: 16px; }
  .card.product .symbol { width: 64px; height: 64px; border-radius: 16px; }
  .card.product .cols { grid-template-columns: 1fr; gap: 22px; }
  .statement { padding: 64px 0; }
  .about, .products, .contact { padding: 72px 0; }
  .logo img { height: 30px; }
  .top nav { position: relative; height: 64px; }
  .menu {
    display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
    background: none; border: 1px solid var(--line); border-radius: 12px; color: var(--green-deep); cursor: pointer; padding: 0;
  }
  .menu .ico-x, nav.open .menu .ico-bars { display: none; }
  nav.open .menu .ico-x { display: block; }
  .links {
    display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 10px 16px 16px; background: var(--cream); border-bottom: 1px solid var(--line); box-shadow: 0 16px 28px -18px rgba(0, 0, 0, 0.3);
  }
  nav.open .links { display: flex; }
  .links a { font-size: 16px; padding: 12px 16px; }
  .links a.cta { text-align: center; margin-top: 4px; }
  footer .wrap { flex-direction: column; align-items: flex-start; gap: 18px; }
  .foot-links { margin-left: 0; }
}