/* ──────────────────────────────────────────────
   Tonepost marketing site — single-page styles
   ────────────────────────────────────────────── */

:root {
  --c-bg: #fbf9f5;
  --c-bg-alt: #f3efe7;
  --c-ink: #1c1f1d;
  --c-ink-soft: #4a4e4c;
  --c-muted: #80847f;
  --c-accent: #0f4d3f;
  --c-accent-soft: #d8e5e0;
  --c-accent-ink: #08382c;
  --c-border: #e2ddd2;
  --c-card: #ffffff;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px -8px rgba(15, 77, 63, 0.18);

  --font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display:
    Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--c-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img,
svg {
  max-width: 100%;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--c-accent-soft);
  color: var(--c-accent-ink);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.9em;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 720px;
}

.hidden {
  display: none;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease,
    color 0.15s ease, border-color 0.15s ease;
  text-align: center;
  line-height: 1.2;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}

.btn-primary:hover {
  background: var(--c-accent-ink);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--c-accent);
  border-color: var(--c-border);
}

.btn-ghost:hover {
  background: var(--c-card);
  border-color: var(--c-accent);
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 1.75rem;
  font-size: 1.05rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ── Header / nav ── */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(251, 249, 245, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--c-border);
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-ink);
}

.logo:hover {
  text-decoration: none;
}

.logo-mark {
  font-size: 1.4rem;
  color: var(--c-accent);
  line-height: 1;
}

.logo-text {
  letter-spacing: -0.01em;
}

.nav nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}

.nav nav a {
  color: var(--c-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav nav a:hover {
  color: var(--c-accent);
  text-decoration: none;
}

@media (max-width: 800px) {
  .nav nav {
    display: none;
  }
}

/* ── Hero ── */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-accent);
  margin: 0 0 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw + 1rem, 4rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.hero h1 .accent {
  color: var(--c-accent);
  font-style: italic;
}

.lede {
  font-size: 1.2rem;
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--c-ink-soft);
}

.lede em {
  color: var(--c-ink);
  font-style: italic;
}

.hero-cta {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.microcopy {
  font-size: 0.875rem;
  color: var(--c-muted);
  margin: 0;
}

/* ── Sections ── */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--c-bg-alt);
}

.section-cta {
  background: var(--c-accent);
  color: #fff;
  text-align: center;
}

.section-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw + 1rem, 2.6rem);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.section-cta p {
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto 1.5rem;
  color: rgba(255, 255, 255, 0.85);
}

.section-cta .microcopy {
  color: rgba(255, 255, 255, 0.65);
  margin-top: 1.25rem;
}

.section-cta .btn-primary {
  background: #fff;
  color: var(--c-accent);
}

.section-cta .btn-primary:hover {
  background: var(--c-bg);
  color: var(--c-accent-ink);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw + 0.8rem, 2.2rem);
  text-align: center;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.section-sub {
  text-align: center;
  color: var(--c-ink-soft);
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
}

/* ── Steps ── */
.steps {
  list-style: none;
  padding: 0;
  margin: 3rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 800px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.steps li {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--c-accent);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

.steps h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.steps p {
  margin: 0;
  color: var(--c-ink-soft);
}

/* ── Feature grid ── */
.feature-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

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

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-accent);
}

.feature p {
  margin: 0;
  color: var(--c-ink-soft);
  font-size: 0.95rem;
}

/* ── Pricing ── */
.pricing {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .pricing {
    grid-template-columns: 1fr;
  }
}

.plan {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.plan-featured {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
}

.badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
}

.plan h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.price {
  margin: 0 0 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--c-ink);
}

.per {
  color: var(--c-muted);
  font-size: 0.9rem;
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex-grow: 1;
}

.plan li {
  padding: 0.35rem 0;
  color: var(--c-ink-soft);
  font-size: 0.95rem;
  position: relative;
  padding-left: 1.4rem;
}

.plan li::before {
  content: "✓";
  color: var(--c-accent);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* ── FAQ ── */
.faq {
  margin-top: 2rem;
}

.faq details {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq summary {
  padding: 1.1rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 1.5rem;
  font-size: 1.5rem;
  color: var(--c-accent);
  transition: transform 0.15s ease;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  padding: 0 1.5rem 1.25rem;
  margin: 0;
  color: var(--c-ink-soft);
}

/* ── Contact form ── */
.contact-form {
  margin-top: 2rem;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.contact-form label {
  display: block;
  margin-bottom: 1.1rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--c-bg);
  color: var(--c-ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(15, 77, 63, 0.12);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .btn {
  margin-top: 0.5rem;
}

.contact-form .microcopy {
  margin-top: 1rem;
}

/* ── Coming-soon landing ── */
.coming-soon-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header-minimal {
  border-bottom: none;
  background: transparent;
  position: static;
}

.coming-soon {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 0;
}

.coming-soon h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw + 1rem, 4rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.coming-soon h1 .accent {
  color: var(--c-accent);
  font-style: italic;
}

.coming-soon .lede {
  font-size: 1.2rem;
  margin: 0 auto 2rem;
  color: var(--c-ink-soft);
  max-width: 600px;
}

.coming-soon .lede em {
  color: var(--c-ink);
  font-style: italic;
}

.coming-soon-status {
  margin-bottom: 3rem;
  font-style: italic;
}

.contact-cta {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 480px;
  margin: 0 auto;
}

.contact-cta p {
  margin: 0 0 1.25rem;
  color: var(--c-ink-soft);
}

.site-footer-minimal {
  background: transparent;
  border-top: 1px solid var(--c-border);
  padding: 2rem 0;
  margin-top: 0;
  text-align: center;
}

.site-footer-minimal .footer-tag {
  color: var(--c-ink-soft);
  font-size: 0.95rem;
  margin: 0 auto 0.75rem;
  max-width: none;
}

.site-footer-minimal .copyright {
  border-top: none;
  padding-top: 0;
}

/* ── Legal pages (privacy / terms) ── */
.legal {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.legal h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw + 1rem, 2.6rem);
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 2.5rem 0 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.legal p,
.legal li {
  color: var(--c-ink-soft);
  font-size: 1rem;
  line-height: 1.65;
}

.legal ul {
  padding-left: 1.2rem;
}

.legal li {
  padding: 0.2rem 0;
}

.legal-back {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-border);
  font-size: 0.95rem;
  color: var(--c-muted);
}

/* ── Footer ── */
.site-footer {
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-tag {
  color: var(--c-muted);
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
  max-width: 320px;
}

.site-footer h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  margin: 0 0 0.75rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  padding: 0.2rem 0;
}

.site-footer a {
  color: var(--c-ink-soft);
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: var(--c-accent);
}

.copyright {
  text-align: center;
  color: var(--c-muted);
  font-size: 0.85rem;
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
}