/* ============ Base ============ */
:root {
  --bg: #f7faf8;
  --bg-soft: #edf5f2;
  --surface: #ffffff;
  --surface-high: #e4ebe8;
  --line: rgba(0, 107, 95, 0.16);
  --line-soft: rgba(0, 107, 95, 0.1);
  --text: #171d1b;
  --muted: #5a6b66;
  --primary: #006b5f;
  --primary-strong: #00443c;
  --accent: #00897b;
  --teal-mid: #32a192;
  --teal-light: #8df5e4;
  --coral: #ef6456;
  --coral-strong: #8b1a16;
  --coral-soft: #ffdad5;
  --grad: linear-gradient(135deg, #00897b 0%, #ef6456 100%);
  --grad-teal: linear-gradient(135deg, #006b5f 0%, #32a192 100%);
  --radius: 20px;
  --shadow: 0 28px 70px rgba(0, 61, 52, 0.13);
  --shadow-sm: 0 10px 30px rgba(0, 61, 52, 0.07);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  color-scheme: light;
}

::selection { background: rgba(0, 137, 123, 0.18); }

.container { max-width: 1220px; margin: 0 auto; padding: 0 28px; }

section { position: relative; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

a { text-decoration: none; color: inherit; }
img, svg, video { max-width: 100%; }
section[id] { scroll-margin-top: 88px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--primary-strong);
  color: #ffffff;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }
a:focus-visible, button:focus-visible, summary:focus-visible, .form-control:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: linear-gradient(135deg, #00796c, #005c52); color: #ffffff; box-shadow: 0 12px 28px rgba(0, 107, 95, 0.27); }
.btn-primary:hover { background: var(--primary-strong); box-shadow: 0 14px 34px rgba(0, 107, 95, 0.35); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost-light { background: rgba(255, 255, 255, 0.1); color: #ffffff; border-color: rgba(255, 255, 255, 0.25); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.18); }
.btn-outline { background: transparent; color: var(--primary); border-color: rgba(0, 107, 95, 0.45); }
.btn-outline:hover { background: rgba(0, 137, 123, 0.08); border-color: var(--primary); }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.btn-block { width: 100%; justify-content: center; margin-top: 8px; }
.arr { transition: transform 0.2s ease; }
.btn:hover .arr { transform: translateX(4px); }

/* ============ Navbar ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(247, 250, 248, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled { background: rgba(255, 255, 255, 0.92); border-bottom-color: var(--line-soft); box-shadow: 0 6px 24px rgba(0, 61, 52, 0.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 36px; height: 36px;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(0, 107, 95, 0.3));
}
.brand-text { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--text); }
.brand-text span { color: var(--accent); }
.nav-menu { display: flex; align-items: center; justify-content: flex-end; gap: 30px; flex: 1; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.9rem; transition: color 0.2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a.active { position: relative; }
.nav-links a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px; background: var(--accent); }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.hamburger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Product demo video ============ */
.demo { padding: 110px 0; background: var(--surface); }
.demo-frame {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  border: 8px solid #ffffff;
  outline: 1px solid var(--line-soft);
  box-shadow: 0 35px 90px rgba(0, 61, 52, 0.16);
  background: #00201c;
}
.demo-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}
.demo-transcript {
  padding: 18px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #d8e7e2;
}
.demo-transcript summary { color: #ffffff; font-weight: 700; cursor: pointer; }
.demo-transcript p { margin-top: 10px; max-width: 820px; font-size: 0.92rem; }
/* ============ Hero ============ */
.hero {
  min-height: 820px;
  padding: 158px 0 74px;
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 107, 95, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 107, 95, 0.035) 1px, transparent 1px),
    radial-gradient(800px 520px at 86% 4%, rgba(239, 100, 86, 0.1), transparent 66%),
    radial-gradient(800px 500px at 4% 16%, rgba(0, 137, 123, 0.13), transparent 66%),
    var(--bg);
  background-size: 48px 48px, 48px 48px, auto, auto, auto;
}
.hero::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 150px; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; opacity: 0.65; }
.hero-orb-one { width: 260px; height: 260px; right: -120px; top: 120px; background: rgba(239, 100, 86, 0.12); }
.hero-orb-two { width: 180px; height: 180px; left: -90px; top: 430px; background: rgba(0, 137, 123, 0.12); }
.hero-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  grid-template-areas: "copy visual";
  gap: clamp(48px, 7vw, 92px);
  align-items: center;
}
.hero-grid > *, .split-grid > *, .contact-grid > *, .footer-grid > * { min-width: 0; }
.hero-copy { grid-area: copy; }
.hero-visual { grid-area: visual; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 15px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 137, 123, 0.25);
  color: var(--primary); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(0, 61, 52, 0.06);
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-mid); position: relative; }
.pulse-dot::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid var(--teal-mid); animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}
.hero h1 { max-width: 650px; font-size: clamp(3rem, 4.6vw, 4.65rem); line-height: 1.01; letter-spacing: -0.055em; font-weight: 900; color: var(--text); }
.hero h1 span { background: var(--grad-teal); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { margin: 26px 0 32px; color: var(--muted); font-size: 1.13rem; line-height: 1.7; max-width: 590px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.play-icon { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: rgba(0, 107, 95, 0.1); color: var(--primary); font-size: 0.58rem; padding-left: 1px; }
.hero-points { list-style: none; display: flex; gap: 20px; margin-top: 26px; color: var(--muted); font-size: 0.84rem; flex-wrap: wrap; }
.hero-points li { display: flex; align-items: center; gap: 7px; }
.hero-points .tick { width: 19px; height: 19px; display: grid; place-items: center; color: var(--primary); background: rgba(0, 137, 123, 0.1); border-radius: 50%; font-size: 0.7rem; font-weight: 900; }

/* Hero visual (dashboard mock) */
.hero-visual { position: relative; padding-top: 34px; isolation: isolate; transform: perspective(1400px) rotateY(-2deg) rotateX(1deg); }
.visual-glow { position: absolute; inset: 12% 8% 5%; background: linear-gradient(135deg, rgba(0, 137, 123, 0.35), rgba(239, 100, 86, 0.2)); filter: blur(60px); z-index: -1; }
.window-bar { position: absolute; top: 0; left: 0; right: 0; height: 42px; display: flex; align-items: center; gap: 7px; padding: 0 16px; background: #fbfdfc; border: 1px solid var(--line-soft); border-bottom: 0; border-radius: 22px 22px 0 0; box-shadow: 0 -10px 30px rgba(0, 61, 52, 0.05); z-index: 1; }
.window-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #ff8177; }
.window-bar > span:nth-child(2) { background: #f8c15a; }
.window-bar > span:nth-child(3) { background: #4ac99b; }
.window-bar small { position: absolute; left: 50%; transform: translateX(-50%); color: #8a9994; font-size: 0.67rem; letter-spacing: 0.01em; }
.dash-skeleton {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 0 0 22px 22px;
  box-shadow: 0 32px 80px rgba(0, 61, 52, 0.18);
  overflow: hidden;
}
.ds-head {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(0, 137, 123, 0.025);
}
.ds-logo { width: 30px; height: 30px; border-radius: 8px; background: var(--grad-teal); color: #ffffff; display: grid; place-items: center; font-weight: 800; }
.ds-tabs { display: flex; gap: 18px; flex: 1; }
.ds-tabs span { color: var(--muted); font-size: 0.82rem; cursor: default; }
.ds-tabs span.active { color: var(--primary); position: relative; font-weight: 600; }
.ds-tabs span.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -16px; height: 2px; background: var(--accent); border-radius: 2px; }
.ds-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--coral); color: #fff; display: grid; place-items: center; font-size: 0.7rem; font-weight: 700; }
.ds-body { padding: 20px; }
.ds-stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.ds-stat { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 12px; padding: 14px; }
.ds-stat small { color: var(--muted); font-size: 0.72rem; }
.ds-stat h3 { font-size: 1.5rem; margin-top: 4px; color: var(--text); }
.ds-stat.accent { border-color: rgba(0, 137, 123, 0.35); background: rgba(0, 137, 123, 0.06); }
.ds-stat.accent h3 { color: var(--primary); }
.ds-bar { margin-bottom: 18px; }
.ds-bar-label { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--muted); margin-bottom: 8px; }
.ds-bar-label span:last-child { color: var(--primary); font-weight: 600; }
.ds-bar-track { height: 8px; background: var(--surface-high); border-radius: 99px; overflow: hidden; }
.ds-bar-fill { height: 100%; background: var(--grad-teal); border-radius: 99px; }
.ds-card { border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px; }
.ds-card-head { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--muted); margin-bottom: 12px; }
.ds-card-title { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-mid); }
.ds-step { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line-soft); }
.ds-step:first-of-type { border-top: 0; }
.ds-av { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 0.7rem; font-weight: 700; background: rgba(0, 137, 123, 0.16); color: var(--primary); flex-shrink: 0; }
.ds-step:nth-child(3) .ds-av { background: rgba(239, 100, 86, 0.16); color: var(--coral-strong); }
.ds-step:nth-child(4) .ds-av { background: rgba(0, 68, 60, 0.14); color: var(--primary-strong); }
.ds-step div { flex: 1; }
.ds-step b { display: block; font-size: 0.86rem; color: var(--text); }
.ds-step small { color: var(--muted); font-size: 0.75rem; }
.ds-done { color: var(--primary); font-weight: 700; }
.ds-live { color: var(--coral); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em; }
.ds-time { color: var(--muted); font-size: 0.75rem; }

.float-badge {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
  box-shadow: var(--shadow);
  animation: floaty 5s ease-in-out infinite;
  z-index: 2;
}
.float-badge .fb-icon { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: rgba(0, 137, 123, 0.1); color: var(--primary); font-size: 0.86rem; font-weight: 900; }
.float-badge .count-icon { background: rgba(239, 100, 86, 0.12); color: var(--coral-strong); }
.float-badge small { display: block; color: var(--muted); font-size: 0.7rem; }
.float-badge b { font-size: 0.85rem; color: var(--text); }
.fb-1 { top: 2px; left: -30px; }
.fb-2 { bottom: 60px; right: -30px; animation-delay: 1.6s; }
.fb-3 { bottom: -24px; left: 30px; animation-delay: 3.1s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-logos { position: relative; z-index: 1; margin-top: 90px; text-align: center; }
.hero-logos > span { display: block; color: var(--muted); font-size: 0.8rem; margin-bottom: 22px; letter-spacing: 0.06em; text-transform: uppercase; }
.logos-row { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; align-items: center; }
.logo { position: relative; padding: 9px 14px 9px 30px; color: #667873; background: rgba(255, 255, 255, 0.7); border: 1px solid var(--line-soft); border-radius: 999px; font-weight: 700; font-size: 0.8rem; transition: 0.3s; }
.logo::before { content: ''; position: absolute; left: 13px; top: 50%; width: 7px; height: 7px; transform: translateY(-50%); background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px rgba(0, 137, 123, 0.09); }
.logo:hover { color: var(--primary); border-color: rgba(0, 137, 123, 0.3); transform: translateY(-2px); }

/* ============ Stats ============ */
.stats { padding: 26px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--surface); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; text-align: left; }
.stat { padding: 18px 30px; border-right: 1px solid var(--line-soft); }
.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; border-right: 0; }
.stat h2 { font-size: 2.6rem; font-weight: 900; background: var(--grad-teal); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat p { color: var(--muted); font-size: 0.86rem; line-height: 1.5; margin-top: 6px; }

/* ============ Sections common ============ */
.features, .how, .secure, .plans, .testimonials, .contact, .cta { padding: 112px 0; }
.section-head { max-width: 720px; margin: 0 auto 62px; text-align: center; }
.eyebrow {
  display: inline-block;
  padding: 6px 14px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--primary);
  background: rgba(0, 137, 123, 0.08);
  border: 1px solid rgba(0, 137, 123, 0.22);
  margin-bottom: 18px;
}
.section-head h2 { font-size: clamp(2.1rem, 3.4vw, 3rem); line-height: 1.08; letter-spacing: -0.04em; font-weight: 850; color: var(--text); }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.05rem; }

/* ============ Features ============ */
.features { background: linear-gradient(180deg, var(--bg) 0%, #ffffff 48%, var(--bg) 100%); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(0, 137, 123, 0.3); box-shadow: 0 24px 54px rgba(0, 61, 52, 0.12); }
.f-icon {
  width: 52px; height: 52px; border-radius: 13px;
  display: grid; place-items: center; font-size: 1.5rem;
  background: var(--c); background-color: color-mix(in srgb, var(--c) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
  margin-bottom: 18px;
}
.feature h3 { font-size: 1.13rem; margin-bottom: 10px; color: var(--text); }
.feature p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }
.feature i { color: var(--primary); font-style: normal; font-weight: 600; }

/* ============ How ============ */
.how { background: #002f2a; color: #ffffff; overflow: hidden; }
.how::before { content: ''; position: absolute; width: 440px; height: 440px; right: -180px; top: -220px; border-radius: 50%; background: rgba(141, 245, 228, 0.08); }
.how .section-head h2 { color: #ffffff; }
.how .eyebrow { color: var(--teal-light); background: rgba(141, 245, 228, 0.08); border-color: rgba(141, 245, 228, 0.2); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.step { position: relative; min-height: 230px; padding: 76px 22px 24px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 18px; background: rgba(255, 255, 255, 0.045); }
.step-num {
  position: absolute; top: 20px; left: 22px;
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(141, 245, 228, 0.12); border: 1px solid rgba(141, 245, 228, 0.22); color: var(--teal-light);
  display: grid; place-items: center; font-weight: 800; font-size: 1.1rem;
  box-shadow: none;
}
.step h3 { font-size: 1.02rem; margin-bottom: 10px; color: #ffffff; }
.step p { color: #a8c5bd; font-size: 0.86rem; line-height: 1.6; }
.steps .step:not(:last-child)::after {
  content: '→'; position: absolute; z-index: 2; top: 34px; right: -14px;
  width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%;
  color: var(--primary-strong); background: var(--teal-light); font-size: 0.86rem; font-weight: 900;
}

/* ============ Secure / roles ============ */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-copy h2 { font-size: 2.3rem; font-weight: 800; margin-bottom: 16px; color: var(--text); }
.split-copy > p { color: var(--muted); font-size: 1.05rem; margin-bottom: 28px; }
.role-list { display: flex; flex-direction: column; gap: 16px; }
.role { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--line-soft); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow-sm); transition: border-color 0.3s ease; }
.role:hover { border-color: rgba(0, 137, 123, 0.4); }
.r-icon { font-size: 1.4rem; }
.role b { display: block; margin-bottom: 2px; color: var(--text); }
.role small { color: var(--muted); }
.split-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.sec-list { list-style: none; display: flex; flex-direction: column; gap: 22px; }
.sec-list li { display: flex; gap: 16px; align-items: flex-start; }
.sec-list li > span { font-size: 1.4rem; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(0, 137, 123, 0.08); border: 1px solid rgba(0, 137, 123, 0.2); flex-shrink: 0; }
.sec-list b { display: block; margin-bottom: 2px; color: var(--text); }
.sec-list small { color: var(--muted); }

/* ============ Pricing ============ */
.plans { background: var(--bg-soft); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan.featured { border-color: rgba(0, 137, 123, 0.45); box-shadow: 0 20px 50px rgba(0, 107, 95, 0.16); transform: scale(1.03); }
.plan-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--coral); color: #fff;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em;
  padding: 6px 16px; border-radius: 999px; white-space: nowrap;
}
.plan-name { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.plan-price { font-size: 2.8rem; font-weight: 900; margin: 12px 0 4px; color: var(--text); }
.plan-price span { font-size: 1.4rem; vertical-align: super; color: var(--accent); }
.plan-price small { font-size: 1rem; color: var(--muted); font-weight: 500; }
.plan-desc { color: var(--muted); font-size: 0.9rem; margin-bottom: 20px; min-height: 44px; }
.plan-feats { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-bottom: 24px; flex: 1; }
.plan-feats li { display: flex; gap: 10px; align-items: center; color: var(--text); font-size: 0.92rem; }
.plan-feats .tick { color: var(--primary); }
.plan-note { color: var(--muted); }

/* ============ Testimonials ============ */
.testimonials { background: var(--surface); }
.slider { max-width: 760px; margin: 0 auto; position: relative; min-height: 240px; }
.slide { display: none; text-align: center; padding: 10px 20px; }
.slide.active { display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.quote { font-size: 1.3rem; font-weight: 600; line-height: 1.5; letter-spacing: -0.01em; margin-bottom: 26px; color: var(--text); }
.who { display: flex; align-items: center; justify-content: center; gap: 12px; }
.w-avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-teal); color: #fff; display: grid; place-items: center; font-weight: 800; }
.who b { display: block; text-align: left; color: var(--text); }
.who small { color: var(--muted); text-align: left; }
.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 26px; }
.slider-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: var(--surface-high); cursor: pointer; transition: 0.3s; }
.slider-dots button.active { background: var(--accent); width: 24px; border-radius: 99px; }

/* ============ Contact ============ */
.contact { background: var(--bg-soft); }
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: stretch; }
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.form-field label span { color: var(--coral); }
.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-control::placeholder { color: #9fb0aa; }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 137, 123, 0.15); background: var(--surface); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23006b5f' d='M1.5 1.5 6 6l4.5-4.5'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-control.invalid { border-color: var(--coral); box-shadow: 0 0 0 3px rgba(239, 100, 86, 0.14); }
.form-error { color: var(--coral-strong); font-size: 0.78rem; font-weight: 500; min-height: 0; display: none; }
.form-error.show { display: block; }
.contact-submit { grid-column: 1 / -1; margin-top: 6px; }
.form-status {
  grid-column: 1 / -1;
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 500;
}
.form-status.success { display: flex; background: rgba(0, 137, 123, 0.1); border: 1px solid rgba(0, 137, 123, 0.35); color: var(--primary-strong); }
.form-status.error { display: flex; background: rgba(239, 100, 86, 0.1); border: 1px solid rgba(239, 100, 86, 0.35); color: var(--coral-strong); }
.form-status.loading { display: flex; background: var(--bg); border: 1px solid var(--line); color: var(--muted); }
.form-status .spin {
  width: 16px; height: 16px; flex-shrink: 0;
  border: 2px solid rgba(0, 107, 95, 0.3); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.info-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.info-item .info-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; background: rgba(0, 137, 123, 0.1); border: 1px solid rgba(0, 137, 123, 0.22); flex-shrink: 0; }
.info-item b { display: block; color: var(--text); margin-bottom: 2px; }
.info-item p, .info-item a { color: var(--muted); font-size: 0.92rem; }
.info-item > div:last-child { min-width: 0; }
.info-item a { overflow-wrap: anywhere; }
.info-item a:hover { color: var(--primary); }
.info-note {
  background: var(--surface);
  border: 1px dashed rgba(0, 107, 95, 0.4);
  border-radius: 16px;
  padding: 20px 22px;
  color: var(--muted);
  font-size: 0.9rem;
}
.info-note b { color: var(--primary); }

/* ============ CTA ============ */
.cta { padding-bottom: 100px; }
.cta-card {
  background:
    radial-gradient(600px 300px at 85% 0%, rgba(239, 100, 86, 0.14), transparent 60%),
    radial-gradient(500px 260px at 10% 100%, rgba(0, 137, 123, 0.16), transparent 60%),
    #003731;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  padding: 70px 40px;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-card h2 { font-size: 2.6rem; font-weight: 900; margin-bottom: 14px; color: #ffffff; }
.cta-card p { color: #a8c5bd; font-size: 1.1rem; max-width: 540px; margin: 0 auto 32px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-note { display: block; color: #8fb0a7; font-size: 0.82rem; margin-top: 22px; }

/* ============ Footer ============ */
.footer { background: #00201c; border-top: 1px solid rgba(255, 255, 255, 0.06); padding: 70px 0 30px; color: #c9d9d4; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand .brand-text { color: #ffffff; }
.footer-brand .brand-text span { color: #8df5e4; }
.footer-brand .brand-mark { filter: none; }
.footer-brand p { color: #8ba9a0; font-size: 0.9rem; margin-top: 16px; max-width: 280px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: 0.9rem; margin-bottom: 8px; color: #ffffff; }
.footer-col a { color: #8ba9a0; font-size: 0.9rem; transition: color 0.2s ease; }
.footer-col a:hover { color: #8df5e4; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 26px; color: #6f8f86; font-size: 0.85rem; flex-wrap: wrap; gap: 12px; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: #6f8f86; transition: color 0.2s; }
.footer-legal a:hover { color: #ffffff; }

/* ============ Reveal animation ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 40px 24px; }
  .steps .step:nth-child(4)::after, .steps .step:nth-child(5)::after { content: ''; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--line-soft); }
  .stat:nth-child(3) { padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .float-badge { display: none; }
}

@media (max-width: 960px) {
  .nav-inner { position: relative; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .nav-menu.open {
    display: flex;
    position: absolute; top: 78px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    padding: 20px 24px 26px;
    border-bottom: 1px solid var(--line-soft);
    gap: 18px;
    box-shadow: var(--shadow);
    z-index: 100;
  }
  .nav-menu .nav-links { width: 100%; flex-direction: column; align-items: stretch; gap: 0; }
  .nav-menu .nav-links a { padding: 11px 0; }
  .nav-menu .nav-links a.active::after { display: none; }
  .nav-menu .nav-cta { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .nav-menu .nav-cta .btn { justify-content: center; }
  body.menu-open { overflow: hidden; }
}

@media (max-width: 820px) {
  .hero { min-height: auto; padding-top: 130px; }
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "visual";
    gap: 58px;
  }
  .hero-copy { text-align: center; }
  .hero h1, .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-visual { max-width: 620px; margin: 0 auto; width: 100%; transform: none; }
  .ds-stat-row { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split-grid { grid-template-columns: 1fr; gap: 40px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .plan.featured { transform: none; }
  .cta-card { padding: 50px 24px; }
  .cta-card h2 { font-size: 1.9rem; }
  .logos-row { gap: 28px; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .nav-inner { height: 64px; }
  .nav-menu.open { top: 64px; padding: 14px 16px 20px; max-height: calc(100dvh - 64px); overflow-y: auto; }
  .nav-menu .nav-cta { grid-template-columns: 1fr; }
  .hero { padding: 112px 0 64px; }
  .hero h1 { font-size: clamp(2.35rem, 11vw, 3.05rem); }
  .hero-sub { font-size: 1rem; }
  .hero-grid { gap: 36px; }
  .ds-head { gap: 10px; padding: 12px; }
  .ds-tabs { gap: 10px; overflow: hidden; }
  .ds-tabs span { font-size: 0.72rem; }
  .ds-tabs span:nth-child(n+3) { display: none; }
  .ds-body { padding: 14px; }
  .ds-stat { padding: 11px; }
  .ds-stat h3 { font-size: 1.25rem; }
  .hero-logos { margin-top: 56px; }
  .features, .how, .secure, .plans, .testimonials, .contact, .demo { padding: 78px 0; }
  .section-head { margin-bottom: 38px; }
  .card, .split-card { padding: 24px; }
  .steps { grid-template-columns: 1fr; }
  .steps .step::after { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat, .stat:first-child, .stat:nth-child(3), .stat:last-child { padding: 20px 0; border-right: 0; border-top: 1px solid var(--line-soft); }
  .stat:first-child { border-top: 0; }
  .stat { text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .footer-bottom { justify-content: center; text-align: center; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-card { padding: 28px 22px; }
  .info-item { padding: 18px; }
  .cta { padding: 72px 0; }
  .cta-card { padding: 42px 20px; }
  .footer { padding-top: 56px; }
  .footer-legal { justify-content: center; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}