/* ==========================================================
   Buddy LP — design tokens
   ========================================================== */
:root {
  --ink: #19211d;
  --ink-soft: #4a544e;
  --ink-faint: #79827c;
  --paper: #f7f6f1;
  --paper-raised: #fffefb;
  --line: #ddddd2;
  --line-soft: #e8e7de;
  --green: #157a52;
  --green-deep: #0d5c3d;
  --green-tint: #e3efe7;
  --night: #122019;
  --night-ink: #e9efe9;
  --night-faint: #9db3a6;

  --font-sans: "Noto Sans JP", "Inter", "Hiragino Sans", sans-serif;
  --font-latin: "Inter", "Noto Sans JP", sans-serif;
  --font-mono: "IBM Plex Mono", "Menlo", monospace;

  --container: 1120px;
  --radius: 10px;
  --shadow-frame: 0 1px 2px rgba(20, 28, 23, 0.06), 0 12px 32px -12px rgba(20, 28, 23, 0.18);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.45;
  letter-spacing: 0.01em;
  font-weight: 700;
}

p { margin: 0; }

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

.sp-only { display: none; }

/* ==========================================================
   Reveal on scroll
   ========================================================== */
.reveal-init {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-init { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================
   Header
   ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line-soft); }

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark {
  width: 26px;
  height: 26px;
  color: var(--green);
  flex: none;
}
.brand-name {
  font-family: var(--font-latin);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.brand-by {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 5px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--ink); }
.site-nav .nav-cta {
  color: var(--paper-raised);
  background: var(--ink);
  padding: 8px 18px;
  border-radius: 999px;
  transition: background 0.2s ease;
}
.site-nav .nav-cta:hover { background: var(--green-deep); color: #fff; }

/* ==========================================================
   Buttons
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-deep); }

.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink-soft); }

.btn-light {
  background: var(--paper-raised);
  color: var(--night);
}
.btn-light:hover { background: #fff; }

.btn-outline {
  border: 1px solid rgba(233, 239, 233, 0.4);
  color: var(--night-ink);
}
.btn-outline:hover { border-color: var(--night-ink); }

/* ==========================================================
   Section scaffolding (top page only)
   ========================================================== */
main#top > section { padding: 104px 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 22px;
}
.section-label-invert { color: #8fd1ad; }

.section-head h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 900;
  letter-spacing: 0.015em;
}
.section-lead {
  margin-top: 22px;
  max-width: 640px;
  color: var(--ink-soft);
}

/* ==========================================================
   Hero
   ========================================================== */
.hero {
  padding: 84px 0 110px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(1100px 480px at 85% -10%, var(--green-tint), transparent 65%),
    var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 48px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  background: var(--paper-raised);
}
.kicker-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.hero h1 {
  margin-top: 30px;
  font-size: clamp(34px, 4.8vw, 54px);
  font-weight: 900;
  line-height: 1.38;
  letter-spacing: 0.02em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(transparent 68%, color-mix(in srgb, var(--green) 28%, transparent) 68%);
}

.hero-lead {
  margin-top: 28px;
  max-width: 480px;
  color: var(--ink-soft);
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-points {
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.hero-points li {
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px;
  color: var(--ink-soft);
  position: relative;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: translateY(-70%) rotate(-45deg);
}

/* hero screenshot */
.hero-shot { margin: 0; }

.hero-video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-frame);
}
.hero-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.browser-frame {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-frame);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  background: #f2f1ea;
}
.browser-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}
.browser-url {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--ink-faint);
  margin-left: 10px;
}

.hero-shot figcaption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-faint);
  text-align: center;
}

/* ==========================================================
   Features
   ========================================================== */
.features {
  background: var(--paper-raised);
  border-bottom: 1px solid var(--line-soft);
}

.feature-list {
  margin: 64px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 88px;
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 64px;
  align-items: center;
}
.feature-reverse .feature-copy { order: 2; }
.feature-reverse .feature-visual { order: 1; }

.feature-copy { padding: 4px 0; }

.feature-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--green);
  margin-bottom: 14px;
}

.feature-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.feature-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.feature-status-live {
  background: var(--green-tint);
  color: var(--green-deep);
  border: 1px solid color-mix(in srgb, var(--green) 35%, transparent);
}
.feature-status-live::before { background: var(--green); }
.feature-status-dev {
  background: var(--paper-raised);
  color: var(--ink-faint);
  border: 1px dashed var(--line);
}
.feature-status-dev::before { background: var(--ink-faint); }

.feature-copy h3 {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 0.015em;
}
.feature-copy > p {
  margin-top: 20px;
  color: var(--ink-soft);
}

.feature-bullets {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.feature-bullets li {
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px;
  color: var(--ink-soft);
  position: relative;
}
.feature-bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: translateY(-70%) rotate(-45deg);
}

.feature-visual { min-width: 0; }
.feature-visual-note {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--ink-faint);
  text-align: center;
}

/* shared mock frame */
.mock-frame {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-frame);
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  background: #f2f1ea;
}
.mock-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}
.mock-url {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--ink-faint);
  margin-left: 10px;
}
.mock-body { padding: 28px 26px; }

/* Feature 01 — scene selector */
.mock-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.mock-heading {
  margin-top: 6px;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--ink);
}
.mock-scene-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.mock-scene-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  text-align: left;
  font-family: inherit;
  cursor: default;
  color: var(--ink);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.mock-scene-card svg {
  width: 22px;
  height: 22px;
  color: var(--ink-soft);
}
.mock-scene-title {
  font-weight: 700;
  font-size: 14px;
}
.mock-scene-desc {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ink-faint);
}
.mock-scene-card.is-active {
  border-color: var(--green);
  background: var(--green-tint);
  box-shadow: 0 4px 12px -8px rgba(21, 122, 82, 0.5);
}
.mock-scene-card.is-active svg { color: var(--green-deep); }

.mock-input-bar {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
}
.mock-input-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  cursor: default;
}
.mock-input-btn svg { width: 18px; height: 18px; }
.mock-input-btn.is-active {
  background: var(--green);
  color: #fff;
}
.mock-input-hint {
  font-size: 12.5px;
  color: var(--ink-faint);
}

/* Feature 03 — prompt editor */
.mock-prompt { display: grid; gap: 18px; }
.mock-prompt-field { display: grid; gap: 8px; }
.mock-prompt-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.mock-input-line {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font-size: 14px;
  color: var(--ink);
}
.mock-textarea {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 14px 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  min-height: 130px;
}
.mock-line { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-caret {
  display: inline-block;
  width: 7px;
  height: 16px;
  background: var(--green);
  align-self: end;
  animation: mock-caret-blink 1.1s steps(2) infinite;
}
@keyframes mock-caret-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .mock-caret { animation: none; }
}
.mock-prompt-share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 4px;
}
.mock-avatars {
  display: inline-flex;
  align-items: center;
}
.mock-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border: 2px solid var(--paper-raised);
}
.mock-avatar + .mock-avatar { margin-left: -10px; }
.mock-avatar-1 { background: #a4c8b3; }
.mock-avatar-2 { background: #cfb38a; }
.mock-avatar-3 { background: #bbb6e2; }
.mock-avatar-more {
  background: var(--ink-soft);
  color: #fff;
  font-size: 11px;
}
.mock-share-btn {
  border: 0;
  background: var(--green);
  color: #fff;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  cursor: default;
  font-family: inherit;
}

/* Feature 04 — Slack notification */
.mock-slack {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-frame);
}
.mock-slack-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: #f2f1ea;
  font-size: 14px;
  color: var(--ink-soft);
}
.mock-slack-hash { color: var(--ink-faint); font-weight: 700; }
.mock-slack-channel { font-weight: 700; color: var(--ink); }
.mock-slack-msg {
  display: flex;
  gap: 14px;
  padding: 20px 22px 24px;
}
.mock-slack-avatar {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--green-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}
.mock-slack-avatar svg { width: 22px; height: 22px; }
.mock-slack-body { flex: 1; min-width: 0; }
.mock-slack-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
}
.mock-slack-meta strong { color: var(--ink); }
.mock-slack-bot {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--line-soft);
  color: var(--ink-soft);
}
.mock-slack-time { color: var(--ink-faint); font-size: 12px; }
.mock-slack-text {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}
.mock-slack-title {
  margin: 0;
  font-size: inherit;
}
.mock-slack-title strong { font-weight: 700; }
.mock-slack-list {
  margin: 8px 0 0;
  padding-left: 1.25em;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  list-style: disc;
}
.mock-slack-list li + li { margin-top: 4px; }
.mock-slack-list strong {
  font-weight: 600;
  color: var(--ink);
}
.mock-slack-link-line {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.55;
}
.mock-slack-link {
  color: #1264a3;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: default;
}
.mock-slack-footer {
  margin: 10px 0 0;
  font-size: inherit;
}

/* ==========================================================
   Use cases
   ========================================================== */
.cases { border-bottom: 1px solid var(--line-soft); }

.case-list {
  margin-top: 64px;
  display: grid;
  gap: 64px;
}
.case {
  border-top: 1px solid var(--line);
  padding-top: 44px;
}
.case:first-child {
  border-top: 0;
  padding-top: 0;
}

.case-head {
  display: flex;
  align-items: baseline;
  gap: 22px;
  flex-wrap: wrap;
}
.case-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--green);
  white-space: nowrap;
}
.case-head h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.5;
}

.case-body {
  margin-top: 40px;
  display: grid;
  gap: 28px;
}

.case-pane {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 40px;
  align-items: start;
}

.case-pane-text {
  display: flex;
  flex-direction: column;
  padding-top: 4px;
}

.case-divider {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 4px 0;
}
.case-divider-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--line) 18%,
    var(--line) 82%,
    transparent
  );
}
.case-divider-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px 10px 18px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 6px 18px -10px rgba(21, 122, 82, 0.7);
}
.case-divider-chip svg {
  width: 17px;
  height: 17px;
  animation: case-arrow-pulse 2.4s ease-in-out infinite;
}
@keyframes case-arrow-pulse {
  0%, 100% { transform: translateY(-1px); }
  50% { transform: translateY(2px); }
}
@media (prefers-reduced-motion: reduce) {
  .case-divider-chip svg { animation: none; }
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  align-self: flex-start;
  margin-bottom: 14px;
}
.case-tag-before {
  color: var(--ink-faint);
}
.case-tag-before::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
}
.case-tag-after {
  color: var(--green-deep);
  border-color: color-mix(in srgb, var(--green) 35%, transparent);
  background: var(--green-tint);
}
.case-tag-after::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.case-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-raised);
  box-shadow: 0 1px 1px rgba(20, 28, 23, 0.04), 0 10px 24px -16px rgba(20, 28, 23, 0.18);
}
.case-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.case h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--ink);
}

.case-pane-before p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.case-pane-after ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 14px;
}
.case-pane-after li {
  counter-increment: step;
  position: relative;
  padding-left: 36px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.85;
}
.case-pane-after li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ==========================================================
   CTA
   ========================================================== */
.cta {
  background: var(--night);
  color: var(--night-ink);
  padding: 120px 0;
}
.cta-inner {
  max-width: 720px;
}
.cta h2 {
  font-size: clamp(28px, 3.8vw, 40px);
  font-weight: 900;
  color: #fff;
}
.cta p {
  margin-top: 24px;
  color: var(--night-faint);
}
.cta-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ==========================================================
   Footer
   ========================================================== */
.site-footer {
  background: var(--night);
  color: var(--night-faint);
  border-top: 1px solid rgba(233, 239, 233, 0.12);
  padding: 36px 0;
  font-size: 13.5px;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--night-ink);
  font-weight: 700;
}
.footer-brand .brand-mark { color: #4caf82; width: 20px; height: 20px; }

.footer-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-nav a {
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-nav a:hover { color: var(--night-ink); }

.footer-copy { margin-left: auto; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 960px) {
  main#top > section { padding: 80px 0; }

  .hero { padding: 56px 0 80px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-lead { max-width: none; }

  .feature-list { gap: 64px; }
  .feature {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .feature-reverse .feature-copy { order: 0; }
  .feature-reverse .feature-visual { order: 0; }

  .mock-body { padding: 22px 18px; }
  .mock-scene-grid { grid-template-columns: 1fr; }
  .mock-scene-card { flex-direction: row; align-items: center; gap: 12px; }
  .mock-scene-card svg { width: 20px; height: 20px; flex: none; }
  .mock-scene-desc { display: none; }

  .case-head {
    flex-direction: column;
    gap: 8px;
  }
  .case-pane {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .case-pane-text { padding-top: 0; }
  .case-divider {
    gap: 12px;
    margin: 8px 0;
  }
  .case-divider-chip {
    font-size: 12.5px;
    padding: 9px 16px;
  }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .sp-only { display: inline; }

  .site-nav a:not(.nav-cta) { display: none; }

  .hero h1 { font-size: clamp(30px, 8.6vw, 38px); }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-copy { margin-left: 0; }
}

/* ==========================================================
   Legal pages (privacy / terms)
   ========================================================== */
.legal {
  padding: 40px 0 56px;
  background: var(--paper);
}
.legal-article {
  max-width: 760px;
}
.legal-head {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.legal-eyebrow {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 10px;
}
.legal-head h1 {
  font-size: clamp(28px, 4.4vw, 36px);
  line-height: 1.35;
  letter-spacing: 0.02em;
}
.legal-updated {
  color: var(--ink-faint);
  font-size: 13.5px;
  margin-top: 10px;
  font-family: var(--font-latin);
  letter-spacing: 0.02em;
}
.legal-intro {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.legal-section {
  margin-top: 28px;
}
.legal-section h2 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.legal-section p {
  color: var(--ink-soft);
  margin-bottom: 10px;
  line-height: 1.8;
  font-size: 15px;
}
.legal-section p:last-child { margin-bottom: 0; }
.legal-section ol,
.legal-section ul {
  color: var(--ink-soft);
  margin: 0 0 10px;
  padding-left: 1.5em;
  line-height: 1.75;
  font-size: 15px;
}
.legal-section ol > li,
.legal-section ul > li {
  margin-bottom: 5px;
}
.legal-section ol > li > ul,
.legal-section ol > li > ol,
.legal-section ul > li > ul,
.legal-section ul > li > ol {
  margin-top: 6px;
  margin-bottom: 0;
}
.legal-section a {
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.legal-section a:hover { color: var(--green); }
.legal-section strong {
  color: var(--ink);
  font-weight: 600;
}
.legal-section .legal-sub-label {
  display: block;
  margin: 6px 0 8px;
  color: var(--ink);
  font-weight: 600;
}
.legal-info-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-top: 8px;
}
.legal-info-card p {
  margin: 0 0 6px;
  font-size: 14.5px;
}
.legal-info-card p:last-child { margin-bottom: 0; }
.legal-foot {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.legal-back {
  color: var(--ink-faint);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.legal-back:hover { color: var(--ink); }

@media (max-width: 960px) {
  .legal { padding: 32px 0 48px; }
  .legal-head { margin-bottom: 24px; padding-bottom: 16px; }
  .legal-section { margin-top: 24px; }
}