/* ============================================================
   Helpzero — Figma "Area" design system, Helpzero palette (unchanged)
   Colors locked to logo system: #5EEAD4 #14B8A6 #0A2240 #071A2E
   ============================================================ */
:root {
  --navy-900: #071a2e;
  --navy-800: #0a2240;
  --navy-700: #0e2d52;
  --teal-500: #14b8a6;
  --teal-300: #5eead4;
  --teal-tint: #e4f6f3;
  --ink: #0a2240;
  --ink-soft: #47586e;
  --muted: #8fa3ba;
  --mist: #f4f7fa;
  --line: #e5eaf1;
  --white: #ffffff;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Poppins", "Segoe UI", system-ui, sans-serif;
  --mono: "Space Mono", "Consolas", monospace;
  --wordmark: "Space Grotesk", var(--sans);
  --r-lg: 24px;
  --r-md: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); font-weight: 400; color: var(--ink); background: var(--white); line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--teal-500); text-decoration: none; }

.container { width: min(1200px, calc(100% - 80px)); margin: 0 auto; }

/* ---------- Type scale (Area style) ---------- */
.display, h1.display {
  font-family: var(--serif); font-weight: 460; letter-spacing: -0.015em; line-height: 1.04;
  font-size: clamp(2.8rem, 7.2vw, 5.6rem); color: var(--ink);
}
.h2-serif {
  font-family: var(--serif); font-weight: 470; letter-spacing: -0.01em; line-height: 1.08;
  font-size: clamp(2rem, 4.6vw, 3.4rem); color: var(--ink);
}
.h3-serif { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; line-height: 1.25; color: var(--ink); }
.eyebrow {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.06em; color: var(--teal-500);
}
.sub { color: var(--ink-soft); font-size: 1.02rem; max-width: 560px; }
.mono-s { font-family: var(--mono); font-size: 0.82rem; color: var(--muted); }

/* ---------- Buttons: pill (Area style) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 999px; font-family: var(--sans); font-weight: 600; font-size: 0.92rem;
  padding: 14px 28px; border: none; cursor: pointer; transition: transform .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 0.92; }
.btn-dark { background: var(--navy-800); color: var(--white); }
.btn-dark .arrow { color: var(--teal-300); }
.btn-tint { background: var(--teal-tint); color: var(--navy-800); }
.btn-wide { min-width: min(600px, 100%); padding: 18px 40px; font-size: 0.98rem; }

/* ---------- Header ---------- */
.site-header { background: var(--white); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 88px; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo img { width: 30px; height: auto; }
.logo .wm { font-family: var(--wordmark); font-weight: 700; font-size: 1.42rem; letter-spacing: -0.02em; color: var(--navy-800); }
.logo .wm .zero { color: var(--teal-500); }
.logo .wm .ai { font-weight: 500; font-size: 0.95rem; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 34px; list-style: none; }
.nav-links a { color: var(--ink); font-size: 0.92rem; font-weight: 600; }
.nav-links a:hover, .nav-links a.active { color: var(--teal-500); }
.nav-links a.btn-dark, .nav-links a.btn-dark:hover { color: var(--white); }
.nav-links .btn { padding: 12px 24px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--navy-800); font-size: 1.6rem; cursor: pointer; }

/* ---------- Hero (Area style) ---------- */
.hero { padding: 72px 0 0; text-align: center; }
.hero .display { margin: 0 auto; max-width: 1050px; }
.hero .display .accent { font-style: italic; color: var(--teal-500); }
.hero .sub { margin: 26px auto 0; }
.hero-cta { margin-top: 34px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* device mockup over tinted block */
.hero-stage { position: relative; margin-top: 84px; padding-bottom: 96px; }
.hero-stage::before {
  content: ""; position: absolute; left: 0; right: 0; top: 140px; bottom: 0;
  background: var(--teal-tint); border-radius: var(--r-lg);
}
.device {
  position: relative; width: min(860px, 92%); margin: 0 auto;
  background: #0d1117; border-radius: 22px; padding: 14px;
  box-shadow: 0 40px 80px rgba(7, 26, 46, 0.28);
}
.device-screen { background: linear-gradient(155deg, var(--navy-900), var(--navy-700) 70%, #12503f); border-radius: 12px; padding: 30px 34px; text-align: left; color: #c8d5e4; min-height: 380px; }
.device-screen .crumb { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.device-screen .big { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); color: var(--white); margin-top: 18px; }
.device-screen .big small { font-family: var(--sans); font-size: 1rem; color: #c8d5e4; margin-left: 12px; }
.device-rows { margin-top: 26px; display: flex; flex-direction: column; gap: 10px; font-family: var(--mono); font-size: 0.8rem; }
.device-rows .row { display: flex; justify-content: space-between; gap: 12px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.07); border-radius: 8px; padding: 10px 14px; }
.device-rows .ok { color: var(--teal-300); white-space: nowrap; }
.device-rows .warn { color: #ffd27a; white-space: nowrap; }

/* ---------- Trusted-by / integrations row ---------- */
.trust { padding: 40px 0 70px; }
.trust .label { font-size: 0.9rem; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 22px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px 56px; align-items: center; justify-content: space-between; margin-top: 34px; }
.trust-row span { font-family: var(--wordmark); font-weight: 700; font-size: 1.25rem; color: #b3c0cf; letter-spacing: -0.01em; }

/* ---------- Sections ---------- */
section.block { padding: 96px 0; }
.rule-top { border-top: 1px solid var(--line); }
.sec-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 64px; }
.sec-head.center { text-align: center; align-items: center; }
.sec-head .sub { margin-top: 4px; }
.sec-head-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 64px; flex-wrap: wrap; }

/* 4-col benefit grid (thin top rules, Area style) */
.cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.cols.three { grid-template-columns: repeat(3, 1fr); }
.col { border-top: 1px solid var(--line); padding-top: 40px; }
.col .icon { font-size: 1.25rem; margin-bottom: 20px; display: block; color: var(--navy-800); }
.col h3 { font-family: var(--serif); font-weight: 500; font-size: 1.22rem; margin-bottom: 12px; color: var(--ink); }
.col p { color: var(--ink-soft); font-size: 0.95rem; }
.col .ghost { font-family: var(--sans); font-weight: 300; font-size: clamp(3.6rem, 6vw, 5.2rem); line-height: 1; color: #ccd6e2; margin-bottom: 44px; }

/* full-width rounded gradient panel (photo stand-in, brand colors only) */
.panel-wide {
  border-radius: var(--r-lg); min-height: 420px; position: relative; overflow: hidden;
  background:
    radial-gradient(760px 400px at 12% 115%, rgba(94, 234, 212, 0.55), transparent 60%),
    radial-gradient(900px 480px at 88% -20%, rgba(20, 184, 166, 0.5), transparent 55%),
    linear-gradient(150deg, var(--navy-900), var(--navy-800) 55%, var(--navy-700));
}
.panel-wide .caption { position: absolute; left: 40px; bottom: 32px; color: var(--white); font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 2rem); max-width: 560px; line-height: 1.25; }
.panel-wide .cap-mono { position: absolute; right: 40px; bottom: 36px; font-family: var(--mono); font-size: 0.78rem; color: rgba(255,255,255,0.65); }

/* split section: numbered list + tall visual */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: stretch; }
.split .rule { border-top: 1px solid var(--line); padding-top: 44px; }
.numlist { list-style: none; margin-top: 44px; }
.numlist li { display: flex; gap: 32px; padding: 22px 0; border-top: 1px solid var(--line); font-size: 0.98rem; color: var(--ink); }
.numlist .n { font-family: var(--mono); color: var(--muted); font-size: 0.9rem; padding-top: 2px; }
.split .btn { margin-top: 36px; align-self: flex-start; }
.tall-visual {
  border-radius: var(--r-lg); min-height: 620px; position: relative; overflow: hidden;
  background:
    radial-gradient(500px 420px at 80% 10%, rgba(94, 234, 212, 0.5), transparent 60%),
    linear-gradient(200deg, var(--teal-tint), #cdeee8 45%, var(--teal-500) 160%);
  display: grid; place-items: center;
}
.tall-visual img { width: 46%; max-width: 300px; filter: drop-shadow(0 30px 50px rgba(7,26,46,0.3)); }

/* comparison table (Area style) */
.compare-wrap { display: grid; grid-template-columns: 1fr 1fr 1fr; }
.compare-col { padding: 0; }
.compare-col.hero-col { border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: 0 14px 40px rgba(7,26,46,0.07); background: var(--white); position: relative; z-index: 1; }
.compare-col h3 { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; text-align: center; padding: 34px 20px; color: var(--ink); }
.compare-col.dim h3 { color: var(--muted); }
.compare-col ul { list-style: none; }
.compare-col li { font-family: var(--mono); font-size: 0.82rem; color: var(--ink-soft); padding: 26px 30px; border-top: 1px solid var(--line); display: flex; gap: 12px; align-items: baseline; }
.compare-col li .y { color: var(--teal-500); }
.compare-col li .x { color: #c46a6a; }

/* quote section */
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.quote-visual { border-radius: var(--r-lg); min-height: 560px; background:
  radial-gradient(420px 360px at 30% 85%, rgba(94,234,212,0.6), transparent 60%),
  linear-gradient(160deg, var(--mist), #dcebe8 60%, #bfe3db); display: grid; place-items: center; }
.quote-visual img { width: 38%; max-width: 240px; filter: drop-shadow(0 26px 44px rgba(7,26,46,0.25)); }
.quote-text { border-top: 1px solid var(--line); padding-top: 56px; }
.quote-text blockquote { font-family: var(--serif); font-size: clamp(1.5rem, 2.8vw, 2.2rem); line-height: 1.32; color: var(--ink); font-weight: 450; }
.quote-text .who { margin-top: 36px; font-weight: 600; font-size: 0.95rem; }
.quote-text .role { font-family: var(--mono); font-size: 0.82rem; color: var(--teal-500); margin-top: 4px; }

/* CTA (Area style) */
.cta { text-align: center; padding: 110px 0; }
.cta .sub { margin: 22px auto 40px; }

/* pricing cards restyled */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; align-items: stretch; }
.plan { border-top: 1px solid var(--line); padding: 44px 36px; display: flex; flex-direction: column; }
.plan.featured { border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: 0 14px 40px rgba(7,26,46,0.08); position: relative; }
.plan .flag { font-family: var(--mono); font-size: 0.72rem; color: var(--teal-500); margin-bottom: 12px; }
.plan h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; }
.plan .price { font-family: var(--serif); font-size: 3.2rem; font-weight: 460; color: var(--navy-800); margin: 18px 0 4px; }
.plan .price span { font-family: var(--sans); font-size: 0.95rem; color: var(--muted); font-weight: 400; }
.plan .for { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 26px; }
.plan ul { list-style: none; flex: 1; }
.plan li { padding: 13px 0; border-top: 1px solid var(--line); font-size: 0.92rem; color: var(--ink-soft); display: flex; gap: 12px; }
.plan li::before { content: "✓"; font-family: var(--mono); color: var(--teal-500); }
.plan .btn { margin-top: 30px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-top: 1px solid var(--line); padding: 24px 6px; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 1.15rem; color: var(--ink); }
.faq p { margin-top: 14px; color: var(--ink-soft); font-size: 0.95rem; }

/* form */
.form-wrap { max-width: 680px; margin: 0 auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  padding: 14px 4px; border: 0; border-bottom: 1px solid var(--line); font-family: var(--sans);
  font-size: 0.98rem; background: transparent; border-radius: 0; color: var(--ink); transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom: 2px solid var(--teal-500); }
.form-msg { margin-top: 20px; padding: 16px; border-radius: var(--r-md); font-size: 0.95rem; display: none; }
.form-msg.ok { display: block; background: var(--teal-tint); color: #0c6b60; }
.form-msg.err { display: block; background: #faeeee; color: #a33; }

/* stats (kept, restyled) */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.stat { border-top: 1px solid var(--line); padding-top: 34px; }
.stat h3 { font-family: var(--serif); font-weight: 460; font-size: clamp(2.4rem, 4.4vw, 3.6rem); color: var(--navy-800); }
.stat h3 .t { color: var(--teal-500); }
.stat p { color: var(--ink-soft); font-size: 0.93rem; margin-top: 8px; }

/* footer (Area style) */
.site-footer { padding: 40px 0 48px; }
.footer-rule { border-top: 1px solid var(--line); }
.footer-nav { display: flex; gap: 30px; padding: 40px 0 90px; flex-wrap: wrap; }
.footer-nav a { color: var(--ink); font-weight: 600; font-size: 0.92rem; }
.footer-nav a:hover { color: var(--teal-500); }
.footer-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-bottom img { width: 40px; }
.footer-bottom .mono-s a { color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .cols { grid-template-columns: 1fr 1fr; }
  .split, .quote-grid { grid-template-columns: 1fr; gap: 48px; }
  .compare-wrap, .plans, .stats, .cols.three { grid-template-columns: 1fr; }
  .compare-col h3 { text-align: left; padding: 28px 6px 16px; }
  .tall-visual { min-height: 420px; }
}
@media (max-width: 720px) {
  .container { width: calc(100% - 48px); }
  .nav-links {
    position: absolute; top: 88px; left: 0; right: 0; flex-direction: column; align-items: flex-start;
    gap: 0; background: var(--white); padding: 8px 24px 24px; display: none; border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 12px 0; }
  .nav-toggle { display: block; }
  .cols, .form-grid { grid-template-columns: 1fr; }
  section.block { padding: 64px 0; }
  .hero-stage::before { top: 60px; }
}