/* PastePort — shared stylesheet */

:root {
  --ink: #0f172a;
  --ink-body: #334155;
  --ink-muted: #64748b;
  --ink-faint: #94a3b8;
  --accent: #4f46e5;
  --accent-dark: #4338ca;
  --accent-bg: #eef2ff;
  --green: #059669;
  --green-bg: #ecfdf5;
  --surface: #f8fafc;
  --border: #e2e8f0;
  --border-dark: #cbd5e1;
  --white: #ffffff;
  --dark-bg: #0f172a;
  --dark-surface: #1e293b;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;

  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 12px rgba(0,0,0,.09), 0 1px 3px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.11), 0 4px 8px rgba(0,0,0,.06);

  --max-w: 1120px;
  --section-v: 88px;
}

/* ── Reset ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; }

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ── Utilities ───────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: var(--section-v); }
.section-alt { background: var(--surface); }
.section-dark { background: var(--dark-bg); color: var(--white); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--ink-muted);
  max-width: 52ch;
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: background .15s, color .15s, border-color .15s, transform .1s, box-shadow .15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  box-shadow: 0 4px 14px rgba(79,70,229,.35);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-muted);
  border-color: var(--border-dark);
}
.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--ink-muted);
  background: var(--surface);
}

.btn-white {
  background: var(--white);
  color: var(--accent);
  border-color: var(--white);
}
.btn-white:hover {
  background: #f0f4ff;
}

.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 16px; font-size: .875rem; }

/* ── Navigation ─────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  gap: 32px;
}

.nav-logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-logo:hover { text-decoration: none; color: var(--accent); }

.logo-mark {
  width: 30px;
  height: 30px;
  background: var(--accent);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: 0;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  color: var(--ink-muted);
  font-size: .9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: color .15s, background .15s;
}
.nav-links a:hover {
  color: var(--ink);
  background: var(--surface);
  text-decoration: none;
}

.nav-cta { margin-left: auto; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  color: var(--ink);
  border-radius: 6px;
}
.nav-toggle:hover { background: var(--surface); }

.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}
.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg) translate(4px, -4px); }

/* ── Hero ────────────────────────────────── */
.hero {
  padding-block: 80px 64px;
  text-align: center;
  background: linear-gradient(180deg, var(--accent-bg) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--white);
  border: 1px solid var(--border-dark);
  color: var(--ink-muted);
  font-size: .8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 28px;
  letter-spacing: .02em;
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  max-width: 14ch;
  margin-inline: auto;
}

.hero-lead {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--ink-muted);
  max-width: 46ch;
  margin-inline: auto;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-devices {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.device-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--ink);
  min-width: 150px;
}
.device-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.transfer-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--accent);
}
.transfer-arrow .arrow-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 2px;
  position: relative;
}
.transfer-arrow .arrow-line::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 8px solid var(--accent-dark);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.transfer-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ── Features ────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}

.feature-card p {
  font-size: .9rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* ── How it works ────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.step-num {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.step-body p {
  font-size: .9rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* ── Security callout ───────────────────── */
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.security-content .section-label { color: #818cf8; }
.security-content .section-title { color: var(--white); }
.security-content .section-lead { color: #94a3b8; }

.security-points {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.security-point {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.security-point .check {
  width: 22px;
  height: 22px;
  background: rgba(79,70,229,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  color: #a5b4fc;
  flex-shrink: 0;
  margin-top: 1px;
}
.security-point p {
  font-size: .9rem;
  color: #94a3b8;
  line-height: 1.5;
}
.security-point p strong { color: var(--white); }

.security-visual {
  background: var(--dark-surface);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  font-family: var(--font-mono);
}

.enc-diagram {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.enc-step {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: .78rem;
  color: #94a3b8;
  line-height: 1.5;
}
.enc-step .label {
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #4f46e5;
  font-weight: 700;
  margin-bottom: 4px;
}
.enc-step .value { color: var(--white); word-break: break-all; }
.enc-step .value.cipher { color: #818cf8; }
.enc-arrow { text-align: center; color: #334155; font-size: .8rem; }

/* ── Pricing ─────────────────────────────── */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
  max-width: 680px;
  margin-inline: auto;
  margin-top: 48px;
}

.plan {
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.plan.featured {
  border-color: var(--accent);
  position: relative;
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 99px;
  white-space: nowrap;
}

.plan-name {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.plan-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
}
.plan-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-muted);
  letter-spacing: 0;
}

.plan-desc {
  font-size: .875rem;
  color: var(--ink-muted);
  margin-bottom: 28px;
  margin-top: 6px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.plan-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.plan-feature {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .9rem;
  color: var(--ink-body);
}
.plan-feature .icon {
  color: var(--green);
  font-size: .85rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.plan .btn { width: 100%; justify-content: center; margin-top: auto; }

/* ── Footer ──────────────────────────────── */
.site-footer {
  background: var(--dark-bg);
  color: #94a3b8;
  padding-block: 52px 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { color: var(--white); font-size: 1rem; }
.footer-brand p {
  margin-top: 12px;
  font-size: .875rem;
  line-height: 1.6;
  max-width: 26ch;
}

.footer-col h4 {
  color: var(--white);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: #94a3b8;
  font-size: .875rem;
  text-decoration: none;
  transition: color .15s;
}
.footer-col a:hover { color: var(--white); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .8rem;
}

.footer-bottom a { color: #94a3b8; }
.footer-bottom a:hover { color: var(--white); text-decoration: none; }

/* ── Beta tag (nav) ──────────────────────── */
.beta-tag {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: var(--white);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 99px;
  vertical-align: middle;
  line-height: 1.4;
  flex-shrink: 0;
}

/* ── Platform / Download section ─────────── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.platform-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow .2s, transform .2s;
}
.platform-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.platform-card.coming-soon {
  opacity: .75;
}
.platform-card.coming-soon:hover {
  opacity: 1;
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.platform-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.platform-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.platform-status {
  display: inline-flex;
  align-items: center;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 99px;
}
.platform-status.available {
  background: var(--green-bg);
  color: var(--green);
}
.platform-status.soon {
  background: #fef9c3;
  color: #a16207;
}

.platform-desc {
  font-size: .9rem;
  color: var(--ink-muted);
  line-height: 1.6;
  flex: 1;
}

.platform-sub {
  font-size: .8rem;
  color: var(--ink-muted);
  margin-top: -4px;
}

.platform-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.code-block {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--dark-bg);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--white);
}
.code-block .code-prompt {
  color: var(--accent);
  font-weight: 700;
  user-select: none;
}
.code-block code {
  color: #e2e8f0;
}
.inline-code {
  font-family: var(--font-mono);
  font-size: .82rem;
  background: #f1f5f9;
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--accent-dark);
}

/* ── Beta callout (pricing) ──────────────── */
.beta-callout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: linear-gradient(135deg, #eef2ff 0%, #f0fdf4 100%);
  border: 1.5px solid #c7d2fe;
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-top: 40px;
  text-align: left;
  max-width: 680px;
  margin-inline: auto;
}

.beta-callout-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.beta-callout-body h3 {
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 8px;
}

.beta-callout-body p {
  font-size: .9rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}

.beta-callout-body p strong {
  color: var(--ink);
}

/* ── Contact ─────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
  padding-block: var(--section-v);
}

.contact-info h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
}
.contact-info p {
  color: var(--ink-muted);
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-method .icon {
  width: 40px;
  height: 40px;
  background: var(--accent-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-method h4 {
  font-size: .875rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}
.contact-method p {
  font-size: .875rem;
  color: var(--ink-muted);
  margin: 0;
}
.contact-method a { color: var(--accent); }

.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius);
  font: inherit;
  font-size: .9rem;
  color: var(--ink);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.form-note {
  font-size: .78rem;
  color: var(--ink-muted);
  margin-top: 12px;
}

/* ── Prose pages (privacy, terms) ────────── */
.prose-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding-block: 56px 48px;
}
.prose-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 8px; }
.prose-hero p { color: var(--ink-muted); font-size: .95rem; }

.prose-body {
  padding-block: 56px;
}

.prose-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}

.prose-nav {
  position: sticky;
  top: 80px;
}

.prose-nav h4 {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

.prose-nav ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.prose-nav a {
  display: block;
  font-size: .85rem;
  color: var(--ink-muted);
  padding: 5px 10px;
  border-radius: 6px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .15s, background .15s, border-color .15s;
}
.prose-nav a:hover {
  color: var(--ink);
  background: var(--surface);
  border-left-color: var(--accent);
}

.prose-content { min-width: 0; }

.prose-section {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.prose-section h2 {
  font-size: 1.3rem;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.prose-section h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--ink);
}

.prose-section p {
  font-size: .95rem;
  color: var(--ink-body);
  line-height: 1.75;
  margin-bottom: 12px;
}

.prose-section ul {
  list-style: disc;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.prose-section ul li {
  font-size: .95rem;
  color: var(--ink-body);
  line-height: 1.65;
}

.prose-section a { color: var(--accent); }

.notice-box {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 18px;
  margin-block: 16px;
  font-size: .9rem;
  color: var(--ink-body);
}

/* ── Nav logo image ─────────────────────── */
.nav-logo-img {
  border-radius: 6px;
  flex-shrink: 0;
  display: block;
}

/* ── Port animation (hero) ──────────────── */
.hero-anim-wrap {
  margin-top: 60px;
  max-width: 720px;
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, #f0f4ff 0%, #fafbff 100%);
  border: 1px solid var(--border);
  padding: 8px 0 4px;
}

.hero-anim {
  width: 100%;
  height: auto;
  display: block;
}

.pkt {
  animation: flow-pkt 4s linear infinite;
}

@keyframes flow-pkt {
  from { transform: translateX(-150px); }
  to   { transform: translateX(875px); }
}

/* ── Use Cases ───────────────────────────── */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.use-case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}

.use-case-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.use-case-scenario {
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 10px;
}

.use-case-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.use-case-card p {
  font-size: .875rem;
  color: var(--ink-muted);
  line-height: 1.65;
}

/* ── Testimonials ────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  color: #f59e0b;
  font-size: .9rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.testimonial-quote {
  font-size: .925rem;
  color: var(--ink-body);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-bg);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: .875rem;
  font-weight: 700;
  color: var(--ink);
}

.testimonial-role {
  font-size: .775rem;
  color: var(--ink-muted);
  margin-top: 1px;
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .security-visual { display: none; }
  .prose-layout { grid-template-columns: 1fr; }
  .prose-nav { display: none; }
}

@media (max-width: 768px) {
  :root { --section-v: 60px; }

  .nav-toggle { display: flex; }
  .nav-links, .nav-cta {
    display: none;
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
  }
  .nav-links.open, .nav-cta.open {
    display: flex;
  }
  .nav-links a { padding: 10px 12px; font-size: .95rem; }
  .nav-cta { border-bottom: none; padding-top: 8px; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .nav { position: relative; }

  .hero { padding-block: 56px 44px; }
  .hero-devices { gap: 12px; }
  .transfer-arrow .arrow-line { width: 32px; }
  .device-card { min-width: 130px; font-size: .8rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand p { max-width: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; padding-block: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
}

@media (max-width: 480px) {
  .plans { grid-template-columns: 1fr; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; justify-content: center; max-width: 320px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .beta-callout { flex-direction: column; gap: 12px; padding: 24px; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .hero-anim-wrap { border-radius: var(--radius-lg); }
}