/* ---------- Tokens ---------- */
:root {
  --green-900: #0E3F1B;
  --green-800: #145726;
  --green-700: #186628;
  --green-600: #1F7A33;
  --green-500: #2A9442;
  --green-400: #489A2B;
  --green-50:  #EEF6EE;
  --green-25:  #F6FAF5;

  --gold-700:  #B07207;
  --gold-600:  #D88B08;
  --gold-500:  #E8A317;
  --gold-400:  #F4BB35;
  --gold-300:  #FDC74D;
  --gold-200:  #FFD980;
  --gold-50:   #FFF5DA;

  --ink-900: #0E1612;
  --ink-800: #1B2620;
  --ink-700: #2C3A33;
  --ink-500: #5C6B62;
  --ink-400: #7B8980;
  --ink-300: #B6BFB9;
  --ink-200: #D9DFDB;
  --ink-100: #ECEFEC;
  --ink-50:  #F6F8F6;
  --bg:      #FBFAF6;
  --card:    #FFFFFF;

  --primary:        var(--green-800);
  --primary-hover:  var(--green-900);
  --accent:         var(--gold-300);
  --text:           var(--ink-900);
  --text-muted:     var(--ink-500);
  --border:         var(--ink-200);
  --border-soft:    var(--ink-100);

  --font-sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;

  --container: 1180px;
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(14, 22, 18, 0.05);
  --shadow:    0 8px 30px -10px rgba(14, 63, 27, 0.18), 0 2px 6px rgba(14, 22, 18, 0.04);
  --shadow-lg: 0 30px 60px -25px rgba(14, 63, 27, 0.35), 0 10px 25px -10px rgba(14, 22, 18, 0.10);
}

[data-theme="dark"] {
  --bg:        #0B1410;
  --card:      #11201A;
  --text:      #EEF3EF;
  --text-muted:#A2B0A8;
  --border:    #1E3329;
  --border-soft:#15241D;
  --ink-900:   #EEF3EF;
  --ink-800:   #D9E1DC;
  --ink-700:   #B6C2BB;
  --ink-500:   #8A9A91;
  --ink-100:   #1B2C24;
  --ink-50:    #15241D;
  --primary:   var(--gold-300);
  --primary-hover: var(--gold-400);
  --shadow:    0 8px 30px -10px rgba(0,0,0,0.5), 0 2px 6px rgba(0,0,0,0.4);
  --shadow-lg: 0 30px 60px -25px rgba(0,0,0,0.7), 0 10px 25px -10px rgba(0,0,0,0.5);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  transition: background 0.3s ease, color 0.3s ease;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid color-mix(in oklab, var(--green-700) 15%, transparent);
  padding: 6px 12px;
  border-radius: 999px;
}
[data-theme="dark"] .eyebrow {
  color: var(--gold-300);
  background: color-mix(in oklab, var(--gold-300) 12%, transparent);
  border-color: color-mix(in oklab, var(--gold-300) 25%, transparent);
}

h1, h2, h3 {
  font-family: var(--font-sans);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
  font-weight: 600;
  color: var(--text);
}
h1 {
  font-size: clamp(40px, 6.2vw, 76px);
  letter-spacing: -0.035em;
  line-height: 1.0;
  font-weight: 600;
}
h2 {
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
}
h3 { font-size: 22px; letter-spacing: -0.015em; }

p { margin: 0; color: var(--text-muted); }
.lead {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 56ch;
}

.accent { color: var(--green-700); }
[data-theme="dark"] .accent { color: var(--gold-300); }
.serif-it {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green-800);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 6px 18px -6px color-mix(in oklab, var(--green-800) 60%, transparent);
}
.btn-primary:hover {
  background: var(--green-900);
  transform: translateY(-1px);
}
[data-theme="dark"] .btn-primary {
  background: var(--gold-300);
  color: var(--ink-900);
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 6px 18px -6px color-mix(in oklab, var(--gold-300) 50%, transparent);
}
[data-theme="dark"] .btn-primary:hover { background: var(--gold-400); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: var(--ink-300);
  background: var(--ink-50);
}

.btn-sm { padding: 10px 16px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}
.site-header .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 17px;
  white-space: nowrap;
}
.brand img { height: 28px; width: 28px; }
.brand .sep { color: var(--ink-300); font-weight: 400; margin: 0 2px; }
.brand .product { color: var(--text-muted); font-weight: 500; }
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 14.5px;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: var(--ink-50); }

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.theme-toggle:hover { color: var(--text); background: var(--ink-50); border-color: var(--ink-300); }
.header-actions { display: flex; align-items: center; gap: 10px; }

@media (max-width: 940px) {
  .nav-links { display: none; }
}

/* ---------- Sections ---------- */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }
section.flush-top { padding-top: 40px; }

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.section-head p { font-size: 18px; max-width: 56ch; }

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 40px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  gap: 32px;
  text-align: center;
  justify-items: center;
}
.hero h1 {
  max-width: 18ch;
  text-wrap: balance;
}
.hero .lead {
  max-width: 58ch;
  text-align: center;
  font-size: clamp(18px, 1.6vw, 21px);
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 13.5px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-meta .dot {
  width: 4px; height: 4px; border-radius: 999px;
  background: var(--ink-300);
}
.hero-meta .check-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-meta .check-item svg { color: var(--green-700); }
[data-theme="dark"] .hero-meta .check-item svg { color: var(--gold-300); }

.hero::before {
  content: "";
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 1200px; height: 700px;
  background:
    radial-gradient(ellipse at center top, color-mix(in oklab, var(--gold-300) 30%, transparent) 0%, transparent 55%),
    radial-gradient(ellipse at 30% 60%, color-mix(in oklab, var(--green-400) 22%, transparent) 0%, transparent 55%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}
[data-theme="dark"] .hero::before { opacity: 0.4; }
.hero > .container { position: relative; z-index: 1; }

/* ---------- Hero mockup ---------- */
.mockup-wrap {
  margin-top: 56px;
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.mockup-wrap::after {
  content: "";
  position: absolute;
  inset: auto 5% -30px 5%;
  height: 60px;
  background: radial-gradient(ellipse at center, rgba(14,63,27,0.25), transparent 70%);
  filter: blur(20px);
  z-index: -1;
}

.video-frame {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  position: relative;
}
.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Features ---------- */
.features {
  background: var(--bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature {
  background: var(--card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
}
.feature .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--green-50);
  color: var(--green-800);
  display: grid; place-items: center;
  border: 1px solid color-mix(in oklab, var(--green-700) 15%, transparent);
  flex-shrink: 0;
}
[data-theme="dark"] .feature .ico {
  background: color-mix(in oklab, var(--gold-300) 10%, transparent);
  color: var(--gold-300);
  border-color: color-mix(in oklab, var(--gold-300) 25%, transparent);
}
.feature h3 { font-size: 19px; }
.feature p { font-size: 15.5px; line-height: 1.5; color: var(--text-muted); }

@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ---------- How it works ---------- */
.how {
  background: var(--green-25);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
[data-theme="dark"] .how {
  background: color-mix(in oklab, var(--green-900) 25%, var(--bg));
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.step .num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 32px;
  font-weight: 400;
  color: var(--green-700);
  line-height: 1;
}
[data-theme="dark"] .step .num { color: var(--gold-300); }
.step h3 { font-size: 20px; }
.step p { font-size: 15.5px; color: var(--text-muted); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Stats ---------- */
.stats {
  background: var(--bg);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
}
.stat {
  padding: 32px;
  border-right: 1px solid var(--border-soft);
  display: flex; flex-direction: column; gap: 8px;
}
.stat:last-child { border-right: none; }
.stat .num {
  font-size: clamp(38px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--green-800);
}
[data-theme="dark"] .stat .num { color: var(--gold-300); }
.stat .num small {
  font-size: 0.55em;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 4px;
}
.stat .label {
  font-size: 14.5px;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border-soft); }
}

/* ---------- Testimonials ---------- */
.testimonials {
  background: var(--bg);
}
.t-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}
.t-grid .t-1 { grid-row: span 2; }
.tm {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: space-between;
}
.tm.featured {
  background: var(--green-800);
  color: #fff;
  border-color: var(--green-800);
  padding: 40px;
}
.tm.featured p, .tm.featured .who span { color: rgba(255,255,255,0.75); }
[data-theme="dark"] .tm.featured {
  background: color-mix(in oklab, var(--gold-300) 10%, transparent);
  border-color: color-mix(in oklab, var(--gold-300) 30%, transparent);
  color: var(--text);
}

.tm blockquote {
  margin: 0;
  font-size: 17.5px;
  line-height: 1.5;
  color: inherit;
  letter-spacing: -0.01em;
}
.tm.featured blockquote {
  font-size: 22px;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.35;
}
.tm .who {
  display: flex;
  align-items: center;
  gap: 12px;
}
.tm .who .avatar {
  width: 38px; height: 38px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green-400), var(--gold-300));
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.tm.featured .who .avatar {
  background: rgba(255,255,255,0.2);
}
.tm .who .info {
  display: flex; flex-direction: column;
  font-size: 14px;
}
.tm .who strong { font-weight: 500; }
.tm .who span { font-size: 13px; color: var(--text-muted); }
.tm.featured .who strong { color: #fff; }

@media (max-width: 900px) {
  .t-grid { grid-template-columns: 1fr; }
  .t-grid .t-1 { grid-row: auto; }
}

/* ---------- Contact ---------- */
.contact {
  background: var(--green-25);
  border-top: 1px solid var(--border-soft);
}
[data-theme="dark"] .contact { background: color-mix(in oklab, var(--green-900) 25%, var(--bg)); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-info { padding-top: 8px; }
.contact-info h2 {
  margin-bottom: 18px;
  text-align: left;
  margin-top: 18px;
}
.contact-info > p { font-size: 17px; max-width: 38ch; }
.contact-meta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-meta .row {
  display: flex; gap: 12px; align-items: center;
  font-size: 14.5px; color: var(--text-muted);
}
.contact-meta .row svg { color: var(--green-700); flex-shrink: 0; }
[data-theme="dark"] .contact-meta .row svg { color: var(--gold-300); }

.form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.005em;
}
.field input, .field textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-400); }
.field input:focus, .field textarea:focus {
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--green-700) 20%, transparent);
}
[data-theme="dark"] .field input:focus, [data-theme="dark"] .field textarea:focus {
  border-color: var(--gold-300);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--gold-300) 25%, transparent);
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.45; }
.field .hint { font-size: 12.5px; color: var(--text-muted); }

.form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form button[type="submit"] {
  margin-top: 6px;
  width: 100%;
  justify-content: center;
}
.form-success {
  background: var(--green-50);
  border: 1px solid color-mix(in oklab, var(--green-700) 25%, transparent);
  color: var(--green-900);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14.5px;
  display: none;
}
.form-success.show { display: block; }
[data-theme="dark"] .form-success {
  background: color-mix(in oklab, var(--gold-300) 12%, transparent);
  border-color: color-mix(in oklab, var(--gold-300) 30%, transparent);
  color: var(--gold-200);
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .form { padding: 24px; }
  .form .form-row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border-soft);
  background: var(--bg);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--text-muted);
}
.footer-links {
  display: flex; gap: 22px;
}
.footer-links a:hover { color: var(--text); }

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-grid > * {
  animation: fadeUp 0.6s ease both;
}
.hero-grid > *:nth-child(1) { animation-delay: 0.05s; }
.hero-grid > *:nth-child(2) { animation-delay: 0.12s; }
.hero-grid > *:nth-child(3) { animation-delay: 0.2s; }
.hero-grid > *:nth-child(4) { animation-delay: 0.28s; }
.hero-grid > *:nth-child(5) { animation-delay: 0.35s; }
.hero-grid > *:nth-child(6) { animation-delay: 0.45s; }