/* ─────────────────────────────────────────────────────────────
   re/agent · marketing — same editorial system as the app
   ───────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT,WONK@0,9..144,300..900,0..100,0..1;1,9..144,300..900,0..100,0..1&family=Instrument+Sans:ital,wght@0,400..700;1,400..700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --paper:       #f3efe6;
  --paper-2:     #eeeadf;
  --card:        #faf7f0;
  --card-warm:   #f6f1e4;
  --ink:         #17140f;
  --ink-2:       #3a342c;
  --muted:       #7a7264;
  --faint:       #a49a89;
  --hair:        #d8d1c1;
  --hair-2:      #c6bda9;
  --hair-strong: #a79c85;

  --viridian:    #0f4430;
  --viridian-2:  #17604a;
  --viridian-ink:#f4f0e3;
  --terra:       #c4511c;
  --gold:        #b8892f;
  --sage:        #3d6e4b;
  --rust:        #9b2f21;

  --font-display: "Fraunces", "Times New Roman", serif;
  --font-sans:    "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --shell-max: 1180px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: light; }

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(circle at 0% 0%,  rgba(196,81,28,.04), transparent 55%),
    radial-gradient(circle at 100% 8%, rgba(15,68,48,.05), transparent 50%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .12 0 0 0 0 .10 0 0 0 0 .08 0 0 0 .05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-attachment: fixed, fixed, fixed;
}

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

a { color: var(--viridian); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .2s var(--ease), color .2s var(--ease); }
a:hover { border-bottom-color: var(--viridian); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.012em; margin: 0; color: var(--ink); }
h1 { font-size: clamp(2.8rem, 1.6rem + 4.2vw, 4.6rem); font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1; line-height: .98; }
h2 { font-size: clamp(2rem, 1.2rem + 2.4vw, 2.8rem); font-variation-settings: "opsz" 96, "SOFT" 40, "WONK" 1; line-height: 1.05; }
h3 { font-size: 1.25rem; font-variation-settings: "opsz" 36, "SOFT" 50; line-height: 1.2; }
h4 { font-size: 1rem; font-variation-settings: "opsz" 24, "SOFT" 50; }

h1 em, h2 em { font-style: italic; font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1; color: var(--terra); }

p { margin: 0 0 1em; color: var(--ink-2); }
p.lede { font-size: clamp(1.05rem, .98rem + .4vw, 1.25rem); color: var(--ink-2); line-height: 1.55; max-width: 36em; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

code, pre, .mono { font-family: var(--font-mono); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .68rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 14px;
}
.eyebrow::before { content: "✦  "; color: var(--terra); }

/* ─────────── Header / Nav ─────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 239, 230, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--hair);
}
.nav-inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  border: 0;
  font-variation-settings: "opsz" 72, "SOFT" 30, "WONK" 1;
  display: inline-flex; align-items: baseline;
}
.brand .sep { color: var(--terra); margin: 0 .04em; font-style: italic; font-variation-settings: "opsz" 96, "SOFT" 80, "WONK" 1; }
.nav nav { display: flex; gap: 4px; align-items: center; }
.nav nav a {
  font-family: var(--font-sans);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
  padding: 10px 14px;
  border: 0;
}
.nav nav a:hover { color: var(--ink); border: 0; }
.nav nav .button { padding: 10px 18px; }

/* ─────────── Buttons ─────────── */
.button {
  display: inline-block;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  border-radius: 0;
  cursor: pointer;
  transition: transform .15s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.button:hover { transform: translateY(-1px); border-bottom-color: var(--ink); background: var(--viridian); border-color: var(--viridian); color: var(--viridian-ink); }
.button.primary { background: var(--viridian); border-color: var(--viridian); color: var(--viridian-ink); }
.button.primary:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.button.ghost { background: transparent; color: var(--ink); border-color: var(--hair-strong); }
.button.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.button.large { padding: 16px 30px; font-size: .82rem; }

/* ─────────── Layout ─────────── */
section {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 96px 28px;
}

/* ─────────── Hero ─────────── */
.hero {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px;
  align-items: center;
  padding-top: 80px; padding-bottom: 120px;
}
.hero h1 br { display: none; }
@media (min-width: 900px) { .hero h1 br { display: inline; } }
.cta-row { display: flex; gap: 14px; margin: 28px 0 14px; flex-wrap: wrap; }

/* Editorial chat preview */
.hero-chat { position: relative; }
.chat-window {
  background: var(--card);
  border: 1px solid var(--hair-strong);
  padding: 22px 22px 18px;
  box-shadow:
    1px 1px 0 var(--hair-strong),
    8px 18px 40px rgba(23,20,15,.10);
  max-width: 460px;
  margin-left: auto;
  position: relative;
  transform: rotate(-.6deg);
}
.chat-window::before {
  content: "";
  position: absolute;
  inset: -8px -8px auto auto;
  width: 70px; height: 70px;
  background: radial-gradient(circle at 30% 30%, var(--terra), var(--rust) 70%);
  border-radius: 50%;
  z-index: -1;
  opacity: .92;
  filter: blur(.4px);
}
.chat-header {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--muted);
  text-transform: lowercase;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--hair-2);
  display: flex; align-items: center; gap: 8px;
}
.chat-header::before {
  content: "●";
  color: var(--sage);
  font-size: .9rem;
}
.bubble {
  padding: 11px 15px;
  margin-bottom: 10px;
  max-width: 86%;
  font-size: .94rem;
  line-height: 1.5;
  font-family: var(--font-sans);
  border: 1px solid var(--hair);
  animation: bubble-in .55s var(--ease) both;
  border-radius: 14px;
}
.bubble.me {
  background: var(--viridian);
  color: var(--viridian-ink);
  border-color: var(--viridian);
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.bubble.bot {
  background: var(--paper-2);
  color: var(--ink);
  border-bottom-left-radius: 4px;
}
.bubble.delayed { animation-delay: .65s; }
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────── Section heads ─────────── */
.section-head { max-width: 36em; margin-bottom: 48px; }

/* ─────────── Problem cards ─────────── */
.problem .cards,
.features .grid {
  display: grid; gap: 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.problem .cards { grid-template-columns: repeat(3, 1fr); }
.features .grid { grid-template-columns: repeat(3, 1fr); }
.card, .tile {
  padding: 36px 28px;
  border-right: 1px solid var(--hair);
  background: transparent;
  position: relative;
}
.card:last-child, .tile:nth-child(3n) { border-right: 0; }
.tile { border-bottom: 1px solid var(--hair); }
.tile:nth-last-child(-n+3) { border-bottom: 0; }
.card h3, .tile h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "opsz" 48, "SOFT" 80, "WONK" 1;
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--ink);
}
.card p, .tile p { color: var(--ink-2); font-size: .98rem; margin: 0; }

/* ─────────── How it works ─────────── */
.how .steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  counter-reset: step;
}
.how .steps li {
  padding: 36px 28px 36px 0;
  position: relative;
  border-right: 1px solid var(--hair);
}
.how .steps li:last-child { border-right: 0; }
.how .steps li:not(:first-child) { padding-left: 28px; }
.how .steps .num {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 90, "WONK" 1;
  font-size: 4.2rem;
  font-weight: 300;
  color: var(--terra);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
  background: none;
  border-radius: 0;
  width: auto; height: auto;
}
.how .steps h3 { margin-bottom: 8px; }

/* ─────────── Trust ─────────── */
.trust {
  text-align: center;
  max-width: 720px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  padding-top: 96px; padding-bottom: 96px;
}
.trust h2 {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
  margin-bottom: 22px;
}
.trust p { font-size: 1.05rem; max-width: 30em; margin: 0 auto; }

/* ─────────── Pricing / Contact ─────────── */
.pricing { text-align: center; }
.price-card {
  background: var(--viridian);
  color: var(--viridian-ink);
  padding: 56px 36px;
  max-width: 560px;
  margin: 36px auto 0;
  position: relative;
  border: 0;
  box-shadow: 1px 1px 0 var(--ink), 12px 16px 0 rgba(196,81,28,.18);
}
.price-card .tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .68rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  font-weight: 600;
  background: transparent;
  color: rgba(244,240,227,.7);
  padding: 0;
  margin-bottom: 16px;
  border-radius: 0;
}
.price-card h3 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5rem + 1.6vw, 2.6rem);
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
  color: var(--viridian-ink);
  margin-bottom: 14px;
}
.price-card p { color: rgba(244,240,227,.85); margin-bottom: 28px; max-width: 26em; margin-left: auto; margin-right: auto; }
.price-card .button.primary {
  background: var(--terra);
  border-color: var(--terra);
  color: var(--paper);
}
.price-card .button.primary:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

/* ─────────── FAQ ─────────── */
.faq { max-width: 760px; }
.faq h2 { margin-bottom: 32px; }
.faq details {
  border-top: 1px solid var(--hair);
  padding: 22px 0;
  background: transparent;
  border-radius: 0;
  border-bottom: 0;
}
.faq details:last-of-type { border-bottom: 1px solid var(--hair); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-variation-settings: "opsz" 48, "SOFT" 50;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-right: 30px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  color: var(--terra);
  font-family: var(--font-display);
  font-size: 1.5rem;
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq p { margin: 12px 0 0; color: var(--ink-2); }

/* ─────────── Footer ─────────── */
.footer {
  border-top: 1px solid var(--hair);
  margin-top: 60px;
  padding: 56px 28px 36px;
  max-width: var(--shell-max);
  margin-left: auto; margin-right: auto;
}
.footer .cols {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 40px;
}
.footer .brand { font-size: 1.5rem; margin-bottom: 6px; display: inline-block; }
.footer h4 {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: .68rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer a {
  display: block;
  color: var(--ink-2);
  font-size: .94rem;
  padding: 4px 0;
  border: 0;
}
.footer a:hover { color: var(--terra); }
.footer p.muted { font-family: var(--font-mono); font-size: .8rem; }

/* ─────────── Responsive ─────────── */
@media (max-width: 900px) {
  section { padding: 64px 22px; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 56px; padding-bottom: 72px; }
  .chat-window { margin: 0 auto; }
  .problem .cards, .features .grid, .how .steps, .footer .cols { grid-template-columns: 1fr; }
  .card, .tile { border-right: 0; border-bottom: 1px solid var(--hair); }
  .card:last-child, .tile:last-child { border-bottom: 0; }
  .how .steps li { border-right: 0; border-bottom: 1px solid var(--hair); padding-left: 0 !important; padding-right: 0; }
  .how .steps li:last-child { border-bottom: 0; }
  .nav nav { gap: 0; }
  .nav nav a:not(.button) { display: none; }
}