:root {
  color-scheme: light;
  --ink: #0f1222;
  --ink-soft: #5a6078;
  --ink-faint: #8a8fa3;
  --bg: #fbfaf7;
  --bg-tint: #f2f1ec;
  --card: #ffffff;
  --border: #e6e4dd;
  --dark: #0f1222;
  --dark-2: #1a1f36;
  --accent: #0e8f63;
  --accent-ink: #ffffff;
  --glow: #5fd4a8;
  --good: #15803d;
  --good-bg: #e7f6ec;
  --warn: #b45309;
  --warn-bg: #fdf1e1;
  --success: #2f8f5b;
  --success-bg: #e9f5ee;
  --success-ink: #164a30;
  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

a { color: inherit; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn--accent {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 8px 24px -8px var(--accent);
}

.btn--dark {
  background: var(--dark);
  color: #fff;
}

.btn--ghost {
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--border);
}

.btn--sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.85);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover { color: var(--ink); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 100%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 900px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin: 0 0 1.75rem;
  box-shadow: 0 1px 2px rgba(15, 18, 34, 0.05);
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1.04;
  margin: 0 auto 1.4rem;
  max-width: 18ch;
}

.subhead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  margin: 0 auto 2.25rem;
  max-width: 46ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.hero-perk {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ---------- product preview ---------- */

.preview-wrap {
  position: relative;
  margin: 4rem auto 0;
  max-width: 1000px;
  padding-bottom: 6.5rem;
}

.preview-glow {
  position: absolute;
  inset: 10% 5% 0;
  background: radial-gradient(ellipse at center, var(--glow), transparent 70%);
  filter: blur(40px);
  opacity: 0.55;
  pointer-events: none;
}

.app {
  position: relative;
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px -20px rgba(15, 18, 34, 0.35), 0 0 0 6px rgba(255, 255, 255, 0.6);
  overflow: hidden;
  text-align: left;
}

.app-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: var(--bg-tint);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.dots { display: inline-flex; gap: 6px; }
.dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #d9d6cc;
}

.app-bar-title { flex: 1; text-align: center; font-weight: 500; }

.concept-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, white);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.app-body {
  display: grid;
  grid-template-columns: 210px 1fr;
  min-height: 360px;
}

.app-side {
  border-right: 1px solid var(--border);
  padding: 1.1rem 0.8rem;
  background: #fdfcfa;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  padding: 0 0.5rem 1rem;
}

.app-brand .logo-mark { width: 1.5rem; height: 1.5rem; font-size: 0.85rem; border-radius: 6px; }

.app-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.app-side li {
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
}

.app-side li.active {
  background: color-mix(in srgb, var(--accent) 10%, white);
  color: var(--ink);
  font-weight: 600;
}

.app-main { padding: 1.5rem 1.75rem; }

.app-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.app-head h3 {
  margin: 0;
  font-size: 1.3rem;
}

.app-head p {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.app-action {
  flex: none;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
}

.stat span {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.stat strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.rows li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.rows li + li { border-top: 1px solid var(--border); }

.rows li span {
  display: block;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.pill {
  flex: none;
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--bg-tint);
  color: var(--ink-soft);
}

.pill--good { background: var(--good-bg); color: var(--good); }
.pill--warn { background: var(--warn-bg); color: var(--warn); }

.toast {
  position: absolute;
  right: -1.5rem;
  /* Hang mostly below the window so it never covers a row, whatever its height. */
  bottom: 6.5rem;
  transform: translateY(75%);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  max-width: 300px;
  padding: 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 50px -15px rgba(15, 18, 34, 0.35);
  font-size: 0.85rem;
  text-align: left;
}

.toast-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--good-bg);
  color: var(--good);
  font-weight: 700;
}

.toast strong { display: block; }
.toast span { color: var(--ink-soft); }

/* ---------- sections ---------- */

.section { padding: 6rem 0; }

.section--tint {
  background: var(--bg-tint);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.eyebrow--light { color: var(--glow); }

.section-title {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1.12;
  margin: 0 0 3rem;
  max-width: 22ch;
}

.section-title--wide {
  max-width: 44ch;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.section-note {
  margin: -2rem 0 2.5rem;
  color: var(--ink-soft);
}

.grid-3 {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.card p { margin: 0; font-size: 1.02rem; }

.pain-icon {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 1.1rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 12%, white);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 800;
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 1rem;
  color: var(--accent);
}

.quote {
  position: relative;
  margin: 0;
  padding: 2rem 1.75rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.quote-mark {
  position: absolute;
  top: 0.4rem;
  left: 1.25rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 35%, white);
}

.quote blockquote {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--ink);
}

.quote figcaption {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* ---------- signup band ---------- */

.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--dark) 0%, var(--dark-2) 100%);
  color: #fff;
  padding: 6rem 0;
}

.cta-glow {
  position: absolute;
  width: 40rem;
  height: 40rem;
  top: -20rem;
  left: -12rem;
  border-radius: 50%;
  background: var(--accent);
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cta-copy h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin: 0 0 1rem;
}

.cta-lede {
  color: #b9bdd0;
  font-size: 1.1rem;
  margin: 0 0 1.75rem;
}

.perks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.perks li {
  position: relative;
  padding-left: 2.1rem;
  font-weight: 600;
  font-size: 1.05rem;
}

.perks li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.8rem;
  display: grid;
  place-items: center;
}

.form-card {
  background: var(--card);
  color: var(--ink);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5);
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.6rem;
}

label:first-child { margin-top: 0; }

.optional {
  font-weight: 400;
  color: var(--ink-faint);
}

input[type="email"],
textarea {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  background: var(--bg);
}

input[type="email"]:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

label.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.9rem;
}

label.consent input { margin-top: 0.25rem; }

button {
  margin-top: 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.2rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

.fine-print {
  margin: 0.6rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-align: center;
}

#form-message:empty { display: none; }

#form-message.success {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0;
  padding: 1.1rem 1.25rem;
  border-radius: 12px;
  background: var(--success-bg);
  border: 1px solid var(--success);
  color: var(--success-ink);
  font-size: 1rem;
  line-height: 1.4;
}

#form-message.success .message-icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--success);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
}

#form-message.error {
  margin: 0.9rem 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: #c2410c;
}

.privacy-notice {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.privacy-notice a { color: var(--ink-soft); }

/* ---------- footer ---------- */

.site-footer {
  padding: 2rem 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand--small { font-size: 1rem; }
.brand--small .logo-mark { width: 1.5rem; height: 1.5rem; font-size: 0.85rem; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .toast { right: 0.75rem; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .hero { padding-top: 3rem; }
  .app-body { grid-template-columns: 1fr; min-height: 0; }
  .app-side { display: none; }
  .app-main { padding: 1.1rem; }
  .app-head { flex-direction: column; }
  .toast { position: relative; right: auto; bottom: auto; transform: none; margin: -1rem auto 0; }
  .preview-wrap { padding-bottom: 3rem; }
  .section { padding: 4rem 0; }
  .section-title { margin-bottom: 2rem; }
  .cta-band { padding: 4rem 0; }
  .form-card { padding: 1.5rem; }
}