/* Relay AI website. One light look on every device.
   Layout: one centred column (max 1200px) with full-width coloured bands; everything stacks on phones. */
:root {
  --bg: #F7F4EE;
  --card: #FFFFFF;
  --sand: #F2EFE8;
  --ink: #15171A;
  --text: #33373C;
  --muted: #4A4E54;
  --soft: #55595F;
  --line: #E4DED3;
  --green: #0F6B4F;
  --green-dark: #0A4D39;
  --mint: #DCEFE6;
  --mint-text: #2E3A35;
  --sun: #F5C451;
  --on-dark: #C9C5BC;

  --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --body: "Inter", "Noto Sans Telugu", system-ui, -apple-system, "Segoe UI", sans-serif;

  --fs-body: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --fs-lead: clamp(1.0625rem, 0.98rem + 0.45vw, 1.25rem);
  --fs-h1: clamp(2.375rem, 1.55rem + 3.9vw, 4.75rem);
  --fs-h2: clamp(1.875rem, 1.35rem + 2.4vw, 3.375rem);
  --fs-h3: clamp(1.25rem, 1.12rem + 0.6vw, 1.625rem);
  --space-section: clamp(3.5rem, 2.4rem + 5vw, 7rem);
  --radius: clamp(18px, 14px + 1vw, 28px);
  --shadow: clamp(4px, 2px + 0.6vw, 8px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--green); }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }

.wrap {
  width: 100%;
  max-width: 1248px;
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.section { padding-block: var(--space-section) 0; }
.section-last { padding-block: var(--space-section); }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.stack-lg { display: flex; flex-direction: column; gap: clamp(2rem, 1.5rem + 2vw, 3rem); }

.h1 { font-family: var(--display); font-weight: 800; font-size: var(--fs-h1); line-height: 1.03; letter-spacing: -0.02em; }
.h2 { font-family: var(--display); font-weight: 800; font-size: var(--fs-h2); line-height: 1.06; letter-spacing: -0.02em; }
.h3 { font-family: var(--display); font-weight: 800; font-size: var(--fs-h3); line-height: 1.15; }
.lead { font-size: var(--fs-lead); color: var(--muted); max-width: 38rem; }
.muted { color: var(--muted); }
.accent { color: var(--green); }
.eyebrow { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green-dark); }
.pill-outline { align-self: flex-start; border: 1.5px solid var(--ink); border-radius: 999px; padding: 0.35rem 1rem; font-size: 0.875rem; font-weight: 500; }

/* Buttons: at least 48px tall for easy tapping */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 48px; padding: 0.75rem 1.6rem; border-radius: 999px; border: none;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-green { background: var(--green); color: #FFFFFF; }
.btn-green:hover { background: var(--green-dark); color: #FFFFFF; }
.btn-dark { background: var(--ink); color: #FFFFFF; }
.btn-dark:hover { background: #000000; color: #FFFFFF; }
.btn-white { background: #FFFFFF; color: var(--green); }
.btn-white:hover { background: var(--mint); color: var(--green-dark); }
.link-strong { color: var(--ink); font-weight: 600; text-underline-offset: 4px; display: inline-flex; align-items: center; min-height: 48px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; }

/* Header */
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); font-family: var(--display); font-weight: 800; font-size: 1.375rem; min-height: 48px; }
.logo:hover { color: var(--ink); }
.logo-mark { width: 36px; height: 36px; border-radius: 10px; background: var(--green); display: grid; place-items: center; flex: none; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1.5rem; font-size: 0.95rem; font-weight: 500; }
.nav a { color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; }
.nav a[aria-current="page"] { color: var(--green); text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 2px; }
.nav .btn { min-height: 44px; padding: 0.6rem 1.3rem; color: #FFFFFF; }
.menu-btn { display: none; }

@media (max-width: 900px) {
  .js .menu-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    min-height: 44px; padding: 0.5rem 1rem; border: 1.5px solid var(--ink); border-radius: 999px;
    background: transparent; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer;
  }
  .js .nav { display: none; }
  .js .site-header[data-open="true"] .nav {
    display: flex; flex-direction: column; align-items: stretch; width: 100%; gap: 0;
    border-top: 1px solid var(--line); padding-top: 0.5rem;
  }
  .js .site-header[data-open="true"] .nav a { min-height: 52px; font-size: 1.0625rem; border-bottom: 1px solid var(--line); }
  .js .site-header[data-open="true"] .nav .btn { margin-top: 1rem; border-bottom: none; justify-content: center; }
}

/* Hero */
.hero { display: flex; flex-wrap: wrap; gap: clamp(2.5rem, 2rem + 3vw, 3.5rem); align-items: center; padding-block: clamp(2rem, 1rem + 4vw, 4rem) clamp(3.5rem, 2.5rem + 4vw, 6rem); }
.hero-copy { flex: 1 1 30rem; min-width: 0; display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }
.hero-card-wrap { flex: 1 1 22rem; min-width: 0; display: flex; justify-content: center; padding-right: var(--shadow); }

.call-card {
  width: 100%; max-width: 27rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: clamp(1rem, 0.8rem + 1vw, 1.5rem); display: flex; flex-direction: column; gap: 0.75rem;
  box-shadow: var(--shadow) var(--shadow) 0 var(--ink);
}
.call-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.25rem 1rem; font-size: 0.85rem; }
.live { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; }
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: #1FA971; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } }
.bubble { max-width: 88%; padding: 0.7rem 1rem; font-size: 0.95rem; line-height: 1.55; overflow-wrap: anywhere; }
.bubble b { display: block; font-size: 0.75rem; font-weight: 600; margin-bottom: 0.15rem; }
.bubble-ai { align-self: flex-start; background: var(--mint); border-radius: 18px 18px 18px 4px; }
.bubble-ai b { color: var(--green-dark); }
.bubble-lead { align-self: flex-end; background: var(--sand); border-radius: 18px 18px 4px 18px; }
.bubble-lead b { color: var(--soft); }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: 0.75rem; border-top: 1px dashed #D6D0C4; }
.tag { background: var(--sand); border-radius: 999px; padding: 0.25rem 0.75rem; font-size: 0.8rem; font-weight: 500; }
.tag-hot { background: var(--sun); font-weight: 600; }

/* Dark strip */
.strip { background: var(--ink); color: var(--bg); }
.strip .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; padding-block: 1.25rem; font-family: var(--display); font-weight: 600; font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem); }
@media (max-width: 640px) { .strip .wrap { justify-content: center; } }

/* Grids and cards */
.grid { display: grid; gap: clamp(1rem, 0.75rem + 1vw, 1.5rem); grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr)); }
.grid-sm { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(13rem, 100%), 1fr)); }
.card { background: var(--card); border: 1.5px solid var(--ink); border-radius: calc(var(--radius) - 6px); padding: clamp(1.5rem, 1.2rem + 1vw, 2rem); display: flex; flex-direction: column; gap: 0.75rem; }
.card p { color: var(--muted); }
.mini { background: var(--card); border-radius: 16px; padding: 1.25rem; }
.mini.on-card { background: var(--bg); }
.mini strong { display: block; margin-bottom: 0.25rem; }
.mini span { color: var(--muted); font-size: 0.95rem; }

.step { display: flex; flex-direction: column; gap: 0.6rem; border-top: 3px solid var(--ink); padding-top: 1.25rem; }
.step-num { font-family: var(--display); font-weight: 800; font-size: 3rem; line-height: 1; color: var(--green); }
.step h3 { font-size: 1.3rem; font-weight: 600; }
.step p { color: var(--muted); }

.panel { border-radius: var(--radius); padding: clamp(1.5rem, 0.8rem + 3.5vw, 4rem); display: flex; flex-wrap: wrap; gap: clamp(2rem, 1.5rem + 2vw, 3rem); }
.panel-mint { background: var(--mint); }
.panel-mint p { color: var(--mint-text); }
.panel-white { background: var(--card); border: 1.5px solid var(--ink); }
.panel > * { flex: 1 1 22rem; min-width: 0; }
.panel-copy { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }

.split { display: flex; flex-wrap: wrap; gap: clamp(2rem, 1.5rem + 2vw, 3rem); align-items: center; }
.split > * { flex: 1 1 22rem; min-width: 0; }

.wallet { background: var(--card); border: 1.5px solid var(--ink); border-radius: calc(var(--radius) - 6px); padding: 1.75rem; display: flex; flex-direction: column; gap: 0.5rem; }
.wallet-amount { font-family: var(--display); font-weight: 800; font-size: clamp(2.25rem, 1.8rem + 2vw, 3rem); line-height: 1; font-variant-numeric: tabular-nums; }

/* FAQ */
.faq { max-width: 54rem; margin-inline: auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq details { background: var(--card); border: 1.5px solid var(--ink); border-radius: 16px; }
.faq summary { list-style: none; cursor: pointer; font-weight: 600; padding: 1.1rem 1.4rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 56px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--display); font-size: 1.6rem; line-height: 1; color: var(--green); flex: none; transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 1.4rem 1.25rem; color: var(--muted); }

/* Big green call to action */
.cta-band { background: var(--green); color: #FFFFFF; margin-top: var(--space-section); }
.cta-band .wrap { padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem); display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }
.cta-band .h2, .cta-band .h1 { max-width: 56rem; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.chip { border: 1.5px solid var(--ink); border-radius: 999px; padding: 0.6rem 1.2rem; font-weight: 500; }

/* Checklist */
.checks { list-style: none; margin: 0; padding: 1.25rem 0 0; display: flex; flex-direction: column; gap: 0.6rem; border-top: 1px solid var(--line); }
.checks li { display: flex; gap: 0.6rem; align-items: flex-start; }
.checks svg { flex: none; margin-top: 0.2rem; }

/* Pricing */
.price-card { background: var(--card); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: clamp(1.75rem, 1.3rem + 2vw, 2.5rem); display: flex; flex-direction: column; gap: 1rem; box-shadow: var(--shadow) var(--shadow) 0 var(--green); margin-right: var(--shadow); }
.price-card.alt { background: var(--mint); border-color: var(--mint); box-shadow: none; margin-right: 0; }
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; }
.price-big { font-family: var(--display); font-weight: 800; font-size: clamp(2.75rem, 2.2rem + 2.5vw, 4rem); line-height: 1; font-variant-numeric: tabular-nums; }
.price-card .btn { margin-top: auto; }

/* Founder */
.founder { background: var(--card); border: 1.5px solid var(--ink); border-radius: calc(var(--radius) - 4px); padding: 2rem; display: flex; flex-direction: column; gap: 1rem; align-self: flex-start; }
.avatar { display: block; width: clamp(120px, 100px + 4vw, 160px); height: auto; aspect-ratio: 1; max-width: 100%; border-radius: 50%; object-fit: contain; }

.dark-band { background: var(--ink); color: var(--bg); margin-top: var(--space-section); }
.dark-band .wrap { padding-block: clamp(3.5rem, 2.5rem + 4vw, 5rem); display: flex; flex-direction: column; gap: 2.5rem; }
.value { border-top: 2px solid var(--sun); padding-top: 1rem; }
.value strong { display: block; font-size: 1.2rem; margin-bottom: 0.4rem; }
.value span { color: var(--on-dark); }

/* Contact */
.contact-list { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-item svg { flex: none; margin-top: 0.15rem; }
.contact-item strong { display: block; }
.contact-item span, .contact-item a { color: var(--muted); overflow-wrap: anywhere; }
.form { background: var(--card); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: clamp(1.5rem, 1rem + 2vw, 2.25rem); display: flex; flex-direction: column; gap: 1.1rem; box-shadow: var(--shadow) var(--shadow) 0 var(--ink); margin-right: var(--shadow); }
.field { display: flex; flex-direction: column; gap: 0.4rem; font-weight: 600; font-size: 0.95rem; min-width: 0; }
.field-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.field-row .field { flex: 1 1 12rem; }
.field input, .field select, .field textarea {
  font: inherit; font-weight: 400; font-size: 1rem; /* 16px stops iPhone zooming in */
  width: 100%; min-height: 50px; padding: 0.75rem 1rem; border: 1.5px solid #CFC8BA; border-radius: 12px; background: #FBFAF7; color: var(--ink);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--mint); }
.form-note { font-size: 0.9rem; color: var(--muted); }
.form-msg { background: var(--mint); color: var(--green-dark); border-radius: 12px; padding: 0.9rem 1rem; font-size: 0.95rem; }

/* Legal pages */
.legal { max-width: 47rem; margin-inline: auto; padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem) var(--space-section); display: flex; flex-direction: column; gap: 1.75rem; line-height: 1.7; }
.legal h2 { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.4rem; }
.legal section p { color: var(--muted); }
.legal .intro { font-size: var(--fs-lead); color: var(--text); }
.legal .updated { color: var(--soft); font-size: 0.95rem; margin-top: 0.5rem; }
.help-box { background: var(--card); border: 1.5px solid var(--ink); border-radius: 18px; padding: 1.5rem 1.75rem; }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-dark); font-size: 0.95rem; }
.site-footer .wrap { padding-block: 3rem 2rem; display: flex; flex-direction: column; gap: 2rem; }
.footer-top { display: flex; flex-wrap: wrap; gap: 2rem 3rem; justify-content: space-between; }
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; max-width: 22rem; }
.footer-brand .name { font-family: var(--display); font-weight: 800; font-size: 1.375rem; color: #FFFFFF; }
.footer-cols { display: flex; flex-wrap: wrap; gap: 2rem 3rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.15rem; }
.footer-col .head { color: #FFFFFF; font-weight: 600; margin-bottom: 0.4rem; }
.footer-col a { color: var(--on-dark); text-decoration: none; min-height: 36px; display: inline-flex; align-items: center; }
.footer-col a:hover { color: #FFFFFF; text-decoration: underline; }
.footer-bottom { border-top: 1px solid #2C2F33; padding-top: 1.25rem; font-size: 0.875rem; }