/* ================================================
   かんたんAIサポート LP v2 — Redesign
   Quiet Technology × Human Support
   ================================================ */

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

:root {
  --bg:        #F6F4EE;
  --bg-alt:    #EDEAE2;
  --bg-warm:   #F2EDE4;
  --bg-faq:    #F0EDE6;
  --white:     #FFFFFF;
  --text:      #14232D;
  --text-sub:  #4A5B68;
  --text-mute: #8A9BA8;
  --primary:   #155767;
  --primary-l: #1B6E82;
  --primary-bg:#E6F0F3;
  --accent:    #E99A45;
  --accent-h:  #D4872E;
  --border:    #D9DFDB;
  --border-l:  #E8ECE9;
  --dark:      #14232D;
  --dark-2:    #1A2F3E;
  --cta-bg:    #155767;
  --success:   #1A7A4A;
  --success-bg:#E0F3EA;
  --danger-bg: #FCE8E6;
  --danger:    #C62828;
  --radius:    12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(20,35,45,.04);
  --shadow:    0 4px 20px rgba(20,35,45,.06);
  --shadow-lg: 0 12px 40px rgba(20,35,45,.08);
  --shadow-xl: 0 20px 60px rgba(20,35,45,.10);
  --font:      'Noto Sans JP','Inter','Hiragino Kaku Gothic ProN',sans-serif;
  --font-en:   'Inter','Noto Sans JP',sans-serif;
  --max-w:     1100px;
  --max-w-n:   760px;
  --header-h:  64px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); font-size: 15px; line-height: 1.8;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container     { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.container--narrow { max-width: var(--max-w-n); }
.sp { display: none; }

/* ─── SVG icon defaults ─── */
.ic, .card-ic, .photo-ic {
  width: 22px; height: 22px; fill: none;
  stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.ic-sm { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ic-xs { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card-ic { width: 26px; height: 26px; }
.photo-ic { width: 40px; height: 40px; stroke-width: 1.4; }

/* ================================================
   ANIMATIONS (base)
   ================================================ */
.anim-up {
  opacity: 0; transform: translateY(28px);
  animation: fadeUp .7s ease forwards;
}
.d1 { animation-delay: .12s; }
.d2 { animation-delay: .24s; }
.d3 { animation-delay: .38s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.anim-float {
  opacity: 0; transform: translateY(32px) translateX(16px);
  animation: floatIn .9s .2s ease forwards;
}
@keyframes floatIn {
  to { opacity: 1; transform: translateY(0) translateX(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-left {
  opacity: 0; transform: translateX(-30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0; transform: translateX(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger children */
.reveal-stagger:nth-child(1) { transition-delay: 0s; }
.reveal-stagger:nth-child(2) { transition-delay: .1s; }
.reveal-stagger:nth-child(3) { transition-delay: .2s; }
.reveal-stagger:nth-child(4) { transition-delay: .3s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .anim-up, .anim-float, .reveal, .reveal-left, .reveal-right {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
  .hero-glow, .mock-device, .chip-float, .chip-float--alt { animation: none !important; }
}

/* ================================================
   1. HEADER
   ================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246,244,238,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(217,223,219,.5);
  height: var(--header-h);
  transition: opacity .6s ease, transform .6s ease;
}
.header--hidden {
  opacity: 0; transform: translateY(-100%);
  pointer-events: none;
}

/* ================================================
   OPENING
   ================================================ */
.opening {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: linear-gradient(165deg, #F8F7F2 0%, #EFF6F4 40%, #F6F4EE 100%);
}
.opening-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(21,87,103,.02) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 50%, black 15%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 15%, transparent 65%);
}

/* Pain words — text only, no cards */
.opening-cards {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1;
}
.pain-word {
  position: absolute;
  font-size: 24px; font-weight: 500;
  line-height: 1.4;
  color: var(--text-sub);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(12px) scale(.98);
  filter: blur(4px);
  transition: opacity .8s ease, transform .8s ease, filter .8s ease;
  will-change: opacity, transform, filter;
}
.pain-word.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}
.pain-word.fade-out {
  opacity: 0;
  transform: translateY(-6px) scale(.97);
  filter: blur(2px);
  transition: opacity 1.2s ease, transform 1.2s ease, filter 1.2s ease;
}

/* Center copy */
.opening-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 2; pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .9s ease, transform .9s ease;
}
.opening-center.show { opacity: 1; transform: translateY(0); }
.opening-center.fade-out {
  opacity: 0; transform: translateY(-6px);
  transition: opacity 1s ease, transform 1s ease;
}
.opening-center-line {
  font-size: 32px; font-weight: 700;
  color: var(--text); line-height: 1.7;
  text-align: center;
}

/* Main hero */
.opening-hero {
  position: relative; z-index: 3;
  text-align: center;
  max-width: 640px; padding: 0 28px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1s ease, transform 1s ease;
}
.opening-hero.show {
  opacity: 1; transform: translateY(0);
}
.opening-tag {
  display: inline-block;
  font-size: 12px; font-weight: 700; color: var(--primary);
  letter-spacing: .08em;
  padding: 5px 14px; border-radius: 20px;
  background: var(--primary-bg);
  margin-bottom: 24px;
}
.opening-h {
  font-size: 32px; font-weight: 800; line-height: 1.6;
  color: var(--text); margin-bottom: 24px;
  letter-spacing: -.01em;
}
.opening-sub {
  font-size: 15px; line-height: 2; color: var(--text-sub);
  margin-bottom: 20px;
}
.opening-note {
  font-size: 14px; line-height: 1.9; color: var(--text-mute);
  margin-bottom: 32px;
}
.opening-actions { margin-bottom: 14px; }
.opening-micro {
  font-size: 13px; color: var(--primary); font-weight: 500;
  opacity: .7;
}

/* Mobile opening */
@media (max-width: 640px) {
  .opening { min-height: 100vh; min-height: 100dvh; }
  .pain-word { font-size: 17px; }
  .opening-center-line { font-size: 24px; }
  .opening-h { font-size: 24px; line-height: 1.65; }
  .opening-sub { font-size: 14px; }
  .opening-note { font-size: 13px; }
}
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 28px;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.header-logo {
  font-size: 15px; font-weight: 700; color: var(--primary);
  letter-spacing: .03em; white-space: nowrap;
}
.header-nav {
  display: flex; align-items: center; gap: 32px;
  font-size: 13px; font-weight: 500; color: var(--text-sub);
}
.header-nav a { transition: color .2s; }
.header-nav a:hover { color: var(--primary); }
.header-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 22px; border-radius: 8px;
  background: var(--primary); color: var(--white) !important;
  font-weight: 600; font-size: 13px;
  transition: background .2s, transform .15s;
}
.header-cta:hover { background: var(--primary-l); transform: translateY(-1px); }

.menu-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 28px; height: 20px; position: relative; z-index: 110;
}
.menu-toggle span {
  display: block; height: 2px; background: var(--text);
  border-radius: 2px; position: absolute; left: 0; right: 0;
  transition: .3s;
}
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }
.menu-toggle.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ================================================
   2. HERO
   ================================================ */
.hero {
  position: relative;
  padding: 80px 0 72px;
  background:
    radial-gradient(ellipse at 75% 20%, rgba(21,87,103,.05) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 80%, rgba(233,154,69,.03) 0%, transparent 50%),
    linear-gradient(165deg, #F6F4EE 0%, #EAF3F0 40%, #F6F4EE 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(21,87,103,.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 60% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, black 30%, transparent 75%);
}
.hero-glow {
  position: absolute; top: -100px; right: -60px;
  width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,87,103,.07) 0%, rgba(21,87,103,.02) 40%, transparent 70%);
  animation: glowPulse 8s ease-in-out infinite;
  pointer-events: none;
}
.hero-glow::after {
  content: '';
  position: absolute; bottom: -200px; left: -300px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(233,154,69,.04) 0%, transparent 65%);
  animation: glowPulse 10s 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: .6; }
  50% { transform: scale(1.12); opacity: 1; }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
.hero-tag {
  display: inline-block;
  font-size: 12px; font-weight: 700; color: var(--primary);
  letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 20px;
  background: var(--primary-bg); margin-bottom: 20px;
}
.hero-h {
  font-size: 34px; font-weight: 800; line-height: 1.6;
  color: var(--text); margin-bottom: 22px;
  letter-spacing: -.01em;
}
.hero-sub {
  font-size: 15px; line-height: 2; color: var(--text-sub);
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-note {
  font-size: 12px; color: var(--text-mute); letter-spacing: .02em;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 30px; border-radius: 10px;
  font-size: 15px; font-weight: 700; cursor: pointer;
  transition: background .2s, transform .18s, box-shadow .2s;
  border: none; text-align: center;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--accent); color: var(--white);
  box-shadow: 0 4px 16px rgba(233,154,69,.25);
}
.btn-primary:hover {
  background: var(--accent-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(233,154,69,.3);
}
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  background: var(--primary); color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 44px; font-size: 16px; border-radius: 12px; }
.btn-arrow {
  display: inline-block;
  transition: transform .2s;
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ─── Mock device ─── */
.hero-visual { display: flex; justify-content: center; position: relative; }
.hero-visual::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,87,103,.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.mock-device {
  position: relative; z-index: 1;
  width: 100%; max-width: 380px;
  animation: mockFloat 6s ease-in-out infinite;
}
@keyframes mockFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.mock-bar {
  display: flex; gap: 6px; padding: 12px 16px;
  background: var(--bg-alt); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid var(--border-l); border-bottom: none;
}
.mock-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border);
}
.mock-screen {
  background: var(--white);
  border: 1px solid var(--border-l);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 24px 22px 28px;
  box-shadow:
    0 8px 30px rgba(20,35,45,.08),
    0 24px 60px rgba(20,35,45,.05);
  display: flex; flex-direction: column; gap: 14px;
}
/* Mock form fields */
.mock-form {
  display: flex; flex-direction: column; gap: 0;
  background: var(--bg); border: 1px solid var(--border-l);
  border-radius: var(--radius); padding: 4px 0;
  overflow: hidden;
}
.mock-field {
  display: flex; align-items: baseline; gap: 8px;
  padding: 7px 14px; font-size: 12px;
  border-bottom: 1px solid var(--border-l);
}
.mock-field:last-child { border-bottom: none; }
.mock-label {
  flex-shrink: 0; width: 68px;
  font-weight: 700; color: var(--text-mute); font-size: 10px;
  letter-spacing: .03em; text-transform: uppercase;
}
.mock-val { color: var(--text); font-weight: 500; }
.mock-val--ok { color: var(--success); }
.mock-val--warn { color: var(--accent-h); font-weight: 600; }

/* Hero chips */
.hero-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-chip {
  padding: 5px 14px; border-radius: 20px;
  font-size: 12px; font-weight: 600; color: var(--primary);
  background: var(--primary-bg); border: 1px solid rgba(21,87,103,.1);
}

.mock-generate {
  background: var(--primary); color: var(--white);
  justify-content: center;
  box-shadow: 0 4px 14px rgba(21,87,103,.2);
  cursor: default;
}
.mock-outputs { display: flex; gap: 8px; }
.mock-out {
  flex: 1; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 14px 8px; border-radius: var(--radius);
  background: var(--success-bg);
  font-size: 12px; font-weight: 700; color: var(--success);
}

/* Floating chips */
.float-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 10px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(217,223,219,.5);
  box-shadow: 0 4px 20px rgba(20,35,45,.06);
  font-size: 12px; font-weight: 600; color: var(--text);
  white-space: nowrap;
}
.chip-1 { top: -12px; right: -20px; }
.chip-2 { bottom: 60px; left: -32px; }
.chip-3 { top: 40%; right: -36px; }
.chip-4 { bottom: -8px; left: -16px; }
.chip-float { animation: chipBob 4s ease-in-out infinite; }
.chip-float--alt { animation-duration: 5s; animation-delay: 1s; }
@keyframes chipBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Hero microcopy */
.hero-micro {
  font-size: 13px; color: var(--primary); font-weight: 500;
  margin-top: 6px; opacity: .7;
}

/* ================================================
   SECTIONS
   ================================================ */
.section         { padding: 80px 0; position: relative; }
.section--white  { background: var(--white); }

/* ================================================
   DATA SECTION (公的データと実例)
   ================================================ */
.section--data {
  background: linear-gradient(180deg, var(--white) 0%, #F9F8F4 100%);
  padding: 100px 0 80px;
}

.data-h {
  font-size: 32px; font-weight: 800; line-height: 1.6;
  color: var(--text); text-align: center;
  margin-bottom: 20px; letter-spacing: -.01em;
}
.data-sub {
  font-size: 16px; line-height: 2; color: var(--text-sub);
  text-align: center; margin-bottom: 64px;
}

/* Numbers */
.data-numbers {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-bottom: 56px;
}
.data-num-card {
  text-align: center; padding: 32px 16px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid rgba(217,223,219,.4);
}
.data-num {
  font-family: var(--font-en);
  font-size: 56px; font-weight: 800;
  color: var(--primary); line-height: 1;
  margin-bottom: 10px;
}
.data-unit { font-size: 32px; font-weight: 700; }
.data-num-label {
  font-size: 15px; font-weight: 600; color: var(--text);
  margin-bottom: 6px;
}
.data-num-source {
  font-size: 11px; color: var(--text-mute);
}

/* Examples */
.data-examples-h {
  font-size: 12px; font-weight: 700; color: var(--text-mute);
  text-align: center; letter-spacing: .1em;
  margin-bottom: 18px; text-transform: uppercase;
}
.data-examples-row {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; flex-wrap: wrap;
  margin-bottom: 64px;
}
.data-ex-item {
  font-size: 20px; font-weight: 700; color: var(--primary);
}
.data-ex-dot {
  font-size: 24px; color: var(--border); line-height: 1;
}

/* Closing */
.data-closing {
  text-align: center; margin-bottom: 36px;
}
.data-closing-copy {
  font-size: 20px; font-weight: 700; color: var(--text);
  line-height: 1.7; margin-bottom: 8px;
}
.data-closing-sub {
  font-size: 15px; color: var(--text-sub); line-height: 1.9;
  margin-bottom: 28px;
}
.data-closing-note {
  font-size: 13px; color: var(--primary); font-weight: 500;
  margin-top: 12px; opacity: .7;
}

/* Source */
.data-source {
  text-align: center; margin-top: 36px;
  font-size: 11px; color: var(--text-mute); line-height: 1.8;
}
.data-source a {
  color: var(--primary); text-decoration: underline;
  text-underline-offset: 2px;
}

/* Data responsive */
@media (max-width: 640px) {
  .section--data { padding: 72px 0 56px; }
  .data-h { font-size: 24px; }
  .data-sub { font-size: 15px; margin-bottom: 44px; }
  .data-numbers { grid-template-columns: 1fr; gap: 14px; }
  .data-num { font-size: 44px; }
  .data-num-card { padding: 24px 16px 20px; }
  .data-examples-row { flex-direction: column; gap: 10px; }
  .data-ex-dot { display: none; }
  .data-ex-item { font-size: 18px; }
  .data-closing-copy { font-size: 18px; }
}

/* ================================================
   DEMO TRYOUT
   ================================================ */
.section--tryout {
  background: linear-gradient(180deg, var(--bg) 0%, #F0EDE6 50%, var(--bg) 100%);
  padding: 96px 0 80px;
}
.tryout-h {
  font-size: 30px; font-weight: 800; text-align: center;
  color: var(--text); margin-bottom: 16px; letter-spacing: -.01em;
}
.tryout-sub {
  font-size: 16px; line-height: 1.9; color: var(--text-sub);
  text-align: center; margin-bottom: 48px;
}
.tryout-note {
  font-size: 13px; color: var(--text-mute); text-align: center;
  margin-top: 28px; line-height: 1.8;
}

.demo-card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.demo-card {
  display: flex; flex-direction: column;
  padding: 32px 28px 28px;
  background: var(--white);
  border: 1px solid rgba(217,223,219,.5);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(20,35,45,.04);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
  text-decoration: none; color: inherit;
  cursor: pointer;
}
.demo-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(20,35,45,.08);
  border-color: rgba(21,87,103,.15);
}
.demo-card-num {
  font-family: var(--font-en); font-size: 13px; font-weight: 800;
  color: var(--primary); opacity: .35;
  letter-spacing: .04em; margin-bottom: 14px;
  display: block;
}
.demo-card-title {
  font-size: 18px; font-weight: 700; color: var(--text);
  margin-bottom: 10px;
}
.demo-card-text {
  font-size: 14px; line-height: 1.85; color: var(--text-sub);
  margin-bottom: 8px;
}
.demo-card-hint {
  font-size: 13px; color: var(--text-mute);
  margin-bottom: 18px; flex: 1;
}
.demo-card-btn {
  display: inline-block;
  padding: 8px 20px; border-radius: 8px;
  background: var(--primary-bg);
  color: var(--primary); font-size: 13px; font-weight: 700;
  transition: background .2s, color .2s;
  align-self: flex-start;
}
.demo-card:hover .demo-card-btn {
  background: var(--primary); color: var(--white);
}

@media (max-width: 640px) {
  .section--tryout { padding: 72px 0 56px; }
  .tryout-h { font-size: 24px; }
  .tryout-sub { font-size: 15px; margin-bottom: 32px; }
  .demo-card-grid { grid-template-columns: 1fr; }
  .demo-card-title { font-size: 17px; }
}

.section--warm   { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 50%, var(--bg) 100%); }
.section--about  {
  background: linear-gradient(180deg, var(--bg-alt) 0%, #F0EDE6 50%, var(--bg) 100%);
}
.section--faq    { background: var(--bg-faq); }
.section--dark   {
  background: linear-gradient(165deg, var(--dark) 0%, var(--dark-2) 50%, #0F1E28 100%);
  color: var(--white);
}
.section--dark::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.section--cta {
  background: linear-gradient(135deg, var(--cta-bg) 0%, #1B6E82 60%, #1A7A8A 100%);
  color: var(--white);
  overflow: hidden;
}
.section--cta::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(233,154,69,.08) 0%, transparent 60%);
  pointer-events: none;
}
.section--cta::after {
  content: '';
  position: absolute; bottom: -80px; left: -60px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.03) 0%, transparent 60%);
  pointer-events: none;
}

/* Solutions section — tinted background */
#solutions {
  background:
    radial-gradient(ellipse at 30% 0%, rgba(21,87,103,.03) 0%, transparent 50%),
    linear-gradient(180deg, #EDF3F1 0%, var(--bg) 100%);
}

.section-h {
  font-size: 28px; font-weight: 800; line-height: 1.55;
  text-align: center; margin-bottom: 52px;
  letter-spacing: -.01em;
}
.section-h--light { color: var(--white); }
.section-sub {
  text-align: center; font-size: 13px; color: var(--text-mute);
  margin-top: -38px; margin-bottom: 40px;
}
.section-note {
  text-align: center; font-size: 14px; color: var(--text-sub);
  margin-top: 40px;
}
.section-lead {
  font-size: 15px; color: var(--text-sub); line-height: 2;
  text-align: center; margin-bottom: 20px;
}
.section-emphasis {
  text-align: center; font-size: 18px; font-weight: 700;
  color: rgba(255,255,255,.88); margin-top: 48px; line-height: 1.85;
}

/* ================================================
   CARDS
   ================================================ */
.card-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card {
  background: linear-gradient(180deg, var(--white) 0%, #FBFAF8 100%);
  border: 1px solid rgba(217,223,219,.6);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(20,35,45,.08);
  border-color: rgba(21,87,103,.12);
}
.card-icon-wrap {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--primary-bg); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card-icon-wrap--sol { background: linear-gradient(135deg, var(--primary-bg) 0%, #D6ECF1 100%); }
.card-num {
  font-family: var(--font-en); font-size: 13px; font-weight: 800;
  color: var(--primary); opacity: .35;
  position: absolute; top: 16px; right: 20px;
  letter-spacing: .04em;
}
.card--numbered { padding-top: 32px; }
.card-title {
  font-size: 16px; font-weight: 700; margin-bottom: 8px;
}
.card-text {
  font-size: 14px; line-height: 1.8; color: var(--text-sub);
}

/* ================================================
   DEMO
   ================================================ */
.demo-wrapper {
  max-width: 740px; margin: 0 auto;
}
.demo-browser {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-l);
}
.demo-browser-bar {
  display: flex; gap: 7px; padding: 14px 18px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-l);
}
.demo-browser-bar span {
  width: 11px; height: 11px; border-radius: 50%;
}
.demo-browser-bar span:nth-child(1) { background: #FF6058; }
.demo-browser-bar span:nth-child(2) { background: #FFBD2E; }
.demo-browser-bar span:nth-child(3) { background: #28CA42; }
.demo-browser-body { background: var(--white); padding: 32px 28px; }

.demo-cols {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 24px; align-items: center; margin-bottom: 28px;
}
.demo-badge {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 12px;
}
.demo-badge--before { background: var(--danger-bg); color: var(--danger); }
.demo-badge--after  { background: var(--success-bg); color: var(--success); }
.demo-arrow-wrap { display: flex; justify-content: center; }
.demo-arrow-svg {
  width: 36px; height: 36px; color: var(--primary); opacity: .5;
}
.demo-text { font-size: 14px; line-height: 1.85; color: var(--text-sub); }

/* Video player placeholder */
.demo-player {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  border-radius: var(--radius-lg);
  min-height: 260px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: box-shadow .3s;
  position: relative;
  overflow: hidden;
}
.demo-player::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(21,87,103,.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(233,154,69,.08) 0%, transparent 50%);
}
.demo-player:hover { box-shadow: 0 8px 32px rgba(20,35,45,.2); }
.demo-player-inner {
  text-align: center; position: relative; z-index: 1;
}
.demo-play-btn {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  transition: background .2s, transform .2s;
  color: rgba(255,255,255,.9);
}
.demo-play-btn svg { width: 22px; height: 22px; margin-left: 3px; }
.demo-player:hover .demo-play-btn {
  background: rgba(255,255,255,.2);
  transform: scale(1.08);
}
.demo-play-label {
  font-size: 14px; font-weight: 600; color: rgba(255,255,255,.7);
  letter-spacing: .02em;
}

/* ================================================
   VIDEO (紹介動画)
   ================================================ */
.video-wrapper {
  max-width: 740px; margin: 0 auto;
}
.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-l);
  background: var(--bg-alt);
}
.video-iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-overlay {
  position: absolute;
  inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: rgba(20,35,45,.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
  transition: opacity .3s, visibility .3s;
  z-index: 2;
}
.video-overlay.hidden {
  opacity: 0; visibility: hidden; pointer-events: none;
}
.video-play-btn {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,255,255,.18);
  border: 2px solid rgba(255,255,255,.35);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 12px;
  transition: background .2s, transform .2s;
}
.video-play-btn svg { margin-left: 3px; }
.video-overlay:hover .video-play-btn {
  background: rgba(255,255,255,.3);
  transform: scale(1.08);
}
.video-play-label {
  font-size: 15px; font-weight: 600;
  color: rgba(255,255,255,.85);
  letter-spacing: .02em;
}
.video-cta {
  text-align: center;
}
.video-cta-note {
  font-size: 12px; color: var(--text-mute);
  margin-top: 12px;
}

@media (max-width: 640px) {
  .video-wrapper { margin: 0 -20px; }
  .video-container { border-radius: 0; border-left: none; border-right: none; }
}

/* ================================================
   COMPARE (WHY)
   ================================================ */
.compare-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px; max-width: 720px; margin: 0 auto;
}
.compare-box {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform .3s, box-shadow .3s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.compare-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,.15);
}
.compare-box--highlight {
  background: rgba(255,255,255,.08);
  border-color: rgba(233,154,69,.35);
  box-shadow: 0 0 60px rgba(233,154,69,.06), inset 0 1px 0 rgba(233,154,69,.1);
}
.compare-label {
  font-size: 12px; font-weight: 800; letter-spacing: .08em;
  color: rgba(255,255,255,.4); margin-bottom: 20px;
  text-transform: uppercase;
}
.compare-label--accent { color: var(--accent); }
.compare-list { counter-reset: c; }
.compare-list li {
  counter-increment: c;
  padding: 12px 0;
  font-size: 15px; color: rgba(255,255,255,.75);
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; gap: 10px;
}
.compare-list li::before {
  content: counter(c);
  font-family: var(--font-en); font-size: 11px; font-weight: 800;
  width: 24px; height: 24px; border-radius: 6px;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.35); flex-shrink: 0;
}
.compare-box--highlight .compare-list li::before {
  background: rgba(233,154,69,.15); color: var(--accent);
}

/* ================================================
   STEPS
   ================================================ */
.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step {
  text-align: center; padding: 32px 20px 28px;
  background: linear-gradient(180deg, var(--white) 0%, #FBFAF8 100%);
  border: 1px solid rgba(217,223,219,.6);
  border-radius: var(--radius-lg);
  position: relative;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  box-shadow: var(--shadow-sm);
}
.step:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(20,35,45,.08);
  border-color: rgba(21,87,103,.12);
}
.step-num {
  font-family: var(--font-en); font-size: 38px; font-weight: 800;
  color: var(--primary); opacity: .12; margin-bottom: 4px;
  line-height: 1;
}
.step-line {
  width: 32px; height: 3px; border-radius: 2px;
  background: var(--accent); opacity: .5;
  margin: 0 auto 16px;
}
.step-title {
  font-size: 16px; font-weight: 700; margin-bottom: 10px;
}
.step-text {
  font-size: 14px; line-height: 1.8; color: var(--text-sub);
}

/* ================================================
   ABOUT
   ================================================ */
.about-layout {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 48px; align-items: start;
}

/* Photos column */
.about-photos {
  display: flex; flex-direction: column; gap: 16px;
  position: sticky; top: 80px;
}
.about-photo-main {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border-l);
  box-shadow: 0 4px 20px rgba(20,35,45,.06);
}
.about-photo-main img {
  width: 100%; height: auto; display: block;
  object-fit: cover;
}
.about-photo-sub {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border-l);
  box-shadow: 0 2px 12px rgba(20,35,45,.04);
}
.about-photo-sub img {
  width: 100%; height: 200px; display: block;
  object-fit: cover; object-position: center 30%;
}

/* Content column */
.about-content {}
.about-profile { margin-bottom: 24px; }
.about-name {
  font-size: 22px; font-weight: 800; color: var(--text);
  margin-bottom: 8px;
}
.about-name-en {
  font-size: 12px; font-weight: 500; color: var(--text-mute);
  margin-left: 10px; letter-spacing: .04em;
}
.about-direct-label {
  display: inline-block;
  font-size: 12px; font-weight: 700; color: var(--primary);
  background: var(--primary-bg); padding: 4px 12px;
  border-radius: 6px; margin-bottom: 14px;
  letter-spacing: .02em;
}
.about-meta {
  display: flex; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--text-sub);
  margin-bottom: 0;
}
.about-meta li { position: relative; padding-left: 14px; }
.about-meta li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--primary); opacity: .35;
}
.about-text {
  padding-top: 20px; border-top: 1px solid var(--border-l);
  margin-bottom: 20px;
}
.about-text p {
  font-size: 15px; line-height: 2; color: var(--text-sub);
  margin-bottom: 12px;
}
.about-text p:last-child { margin-bottom: 0; }
.about-contact {
  font-size: 13px; color: var(--text-mute); line-height: 1.9;
  margin-bottom: 20px;
}

/* ================================================
   CHECK LIST
   ================================================ */
.check-list {
  max-width: 440px; margin: 36px auto 0;
}
.check-list li {
  padding: 12px 0 12px 32px;
  position: relative;
  font-size: 15px; color: var(--text);
  border-bottom: 1px solid var(--border-l);
}
.check-list li::before {
  content: '';
  position: absolute; left: 0; top: 16px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--primary-bg);
  border: 2px solid var(--primary);
  box-sizing: border-box;
}
.check-list li::after {
  content: '';
  position: absolute; left: 5px; top: 20px;
  width: 8px; height: 5px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

/* ================================================
   FAQ
   ================================================ */
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  padding: 20px 40px 20px 0;
  font-size: 15px; font-weight: 600; color: var(--text);
  cursor: pointer; position: relative;
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '';
  position: absolute; right: 4px; top: 22px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--primary-bg);
  transition: transform .25s, background .25s;
}
.faq-q::before {
  content: '+';
  position: absolute; right: 8px; top: 22px;
  font-size: 16px; font-weight: 600; color: var(--primary);
  z-index: 1; line-height: 20px; width: 12px; text-align: center;
  transition: transform .25s;
}
details[open] .faq-q::before { content: '−'; }
details[open] .faq-q::after { background: var(--primary); }
details[open] .faq-q::before { color: var(--white); }
.faq-a {
  padding: 0 0 20px;
}
.faq-a p {
  font-size: 14px; line-height: 1.9; color: var(--text-sub);
  padding-left: 0;
}

/* ================================================
   FINAL CTA
   ================================================ */
.cta-center { text-align: center; }
.cta-sub {
  font-size: 15px; line-height: 1.9;
  color: rgba(255,255,255,.75); margin-bottom: 36px;
}
.cta-note {
  font-size: 12px; color: rgba(255,255,255,.45); margin-top: 16px;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--dark); color: rgba(255,255,255,.65);
  padding: 60px 0 36px; font-size: 13px;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr 1.5fr auto;
  gap: 44px; margin-bottom: 44px;
}
.footer-logo {
  font-size: 15px; font-weight: 700; color: var(--white);
  margin-bottom: 6px;
}
.footer-desc { font-size: 12px; color: rgba(255,255,255,.35); }
.footer-info-title {
  font-size: 11px; font-weight: 800; letter-spacing: .1em;
  color: rgba(255,255,255,.3); margin-bottom: 14px;
  text-transform: uppercase;
}
.footer-table { border-collapse: collapse; font-size: 13px; }
.footer-table th {
  text-align: left; padding: 5px 20px 5px 0;
  font-weight: 500; color: rgba(255,255,255,.35);
  white-space: nowrap; vertical-align: top;
}
.footer-table td { padding: 5px 0; color: rgba(255,255,255,.65); }
.footer-table a {
  text-decoration: underline; text-underline-offset: 3px;
  transition: color .2s;
}
.footer-table a:hover { color: var(--white); }
.footer-links {
  display: flex; flex-direction: column; gap: 10px;
}
.footer-links a { transition: color .2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: start;
  flex-wrap: wrap; gap: 12px;
  font-size: 12px; color: rgba(255,255,255,.28);
}
.footer-disc { max-width: 520px; line-height: 1.8; }

/* ================================================
   INLINE CTA
   ================================================ */
.inline-cta {
  text-align: center; margin-top: 36px;
  padding: 24px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(221,237,233,.5) 100%);
  border: 1px solid rgba(21,87,103,.08);
}
.inline-cta-text {
  font-size: 14px; color: var(--text-sub); margin-bottom: 10px;
}
.inline-cta-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 14px; font-weight: 700; color: var(--primary);
  transition: gap .2s;
}
.inline-cta-link:hover { gap: 8px; color: var(--primary-l); }

/* ================================================
   SECTION CONNECTORS
   ================================================ */
.section-connector {
  display: flex; justify-content: center; padding: 0;
  background: transparent; position: relative; z-index: 2;
  margin: -1px 0;
}
.connector-line {
  width: 1px; height: 48px;
  background: linear-gradient(180deg, var(--border) 0%, transparent 100%);
}

/* ================================================
   DEMO VISUAL (Before/After)
   ================================================ */
.demo-visual {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 20px; align-items: center; margin-bottom: 28px;
}
.demo-side { text-align: center; }
.demo-caption {
  font-size: 12px; color: var(--text-mute); margin-top: 12px; font-weight: 500;
}

/* Scattered cards (Before) */
.demo-scatter {
  position: relative; min-height: 140px;
  display: flex; flex-wrap: wrap; gap: 6px;
  justify-content: center; align-items: center;
  padding: 12px;
}
.scatter-card {
  display: inline-block;
  padding: 8px 12px; border-radius: 8px;
  font-size: 11px; font-weight: 600;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text-sub);
  transition: transform .4s;
}
.sc-1 { transform: rotate(-4deg) translate(-4px, 6px); }
.sc-2 { transform: rotate(3deg) translate(6px, -4px); }
.sc-3 { transform: rotate(-2deg) translate(-8px, 2px); }
.sc-4 { transform: rotate(5deg) translate(4px, -6px); }

/* Center action button */
.demo-center { display: flex; justify-content: center; }
.demo-action-btn {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 16px 20px; border-radius: var(--radius);
  background: var(--primary); color: var(--white);
  font-size: 13px; font-weight: 700;
  box-shadow: 0 4px 16px rgba(21,87,103,.2);
  cursor: default;
}

/* Organized cards (After) */
.demo-organized {
  display: flex; flex-direction: column; gap: 8px;
  padding: 4px;
}
.org-card {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 10px;
  background: var(--success-bg);
  border: 1px solid rgba(26,122,74,.1);
  font-size: 13px; font-weight: 600; color: var(--success);
}
.org-check {
  margin-left: auto; font-size: 14px; font-weight: 800;
  color: var(--success); opacity: .6;
}

/* ================================================
   ABOUT STRENGTHS
   ================================================ */
.about-direct-label {
  display: inline-block;
  font-size: 12px; font-weight: 700; color: var(--primary);
  background: var(--primary-bg); padding: 4px 12px;
  border-radius: 6px; margin-bottom: 12px;
  letter-spacing: .02em;
}
.about-strengths {
  display: flex; gap: 12px; margin-top: 20px;
  grid-column: 1 / -1;
}
.strength-card {
  flex: 1; display: flex; align-items: center; gap: 8px;
  padding: 14px 16px; border-radius: var(--radius);
  background: var(--primary-bg);
  border: 1px solid rgba(21,87,103,.08);
  font-size: 13px; font-weight: 600; color: var(--primary);
}

/* ================================================
   CTA REASSURANCE
   ================================================ */
.cta-reassure {
  display: flex; gap: 20px; justify-content: center;
  flex-wrap: wrap; margin-top: 20px;
}
.cta-reassure span {
  font-size: 12px; color: rgba(255,255,255,.5);
  display: flex; align-items: center; gap: 4px;
}
.cta-reassure span::before {
  content: '✓'; font-size: 11px; opacity: .7;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .mock-device { max-width: 340px; margin: 0 auto; }
  .float-chip { display: none; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 32px; }
  .about-photos { position: static; flex-direction: row; gap: 12px; }
  .about-photo-main { flex: 1; }
  .about-photo-sub { flex: 1; }
  .about-photo-sub img { height: 100%; object-position: center 30%; }
  .about-meta { justify-content: flex-start; }
  .about-strengths { flex-direction: row; flex-wrap: wrap; }
  .demo-visual { grid-template-columns: 1fr; gap: 16px; }
  .demo-center { padding: 8px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 640px) {
  .sp { display: inline; }
  :root { --header-h: 56px; }

  .header-nav {
    display: none; flex-direction: column;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(246,244,238,.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    justify-content: center; align-items: center;
    gap: 28px; font-size: 18px; font-weight: 600;
    z-index: 105;
  }
  .header-nav.open { display: flex; }
  .menu-toggle { display: block; }

  .hero { padding: 40px 0 36px; }
  .hero-h { font-size: 24px; line-height: 1.65; }
  .hero-sub { font-size: 14px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .btn { width: 100%; justify-content: center; }
  .hero-glow { width: 300px; height: 300px; top: -60px; right: -40px; }
  .hero::before { display: none; }
  .hero-visual::before { display: none; }
  .mock-device { animation: none; }
  .section--dark::before { display: none; }
  .section--cta::before, .section--cta::after { display: none; }

  .section { padding: 56px 0; }
  .section-h { font-size: 22px; margin-bottom: 36px; }

  .card-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }

  .demo-cols { grid-template-columns: 1fr; text-align: center; }
  .demo-arrow-wrap {
    transform: rotate(90deg); padding: 4px 0;
  }
  .demo-browser-body { padding: 20px 16px; }
  .demo-player { min-height: 200px; }
  .demo-visual { grid-template-columns: 1fr; }
  .demo-action-btn { flex-direction: row; padding: 12px 20px; }
  .scatter-card { font-size: 10px; padding: 6px 10px; }
  .demo-scatter { min-height: 100px; }
  .chip-float, .chip-float--alt { animation: none; }
  .section-connector { display: none; }
  .cta-reassure { gap: 12px; }
  .about-strengths { flex-direction: column; }
  .about-photos { flex-direction: column; gap: 12px; }
  .about-photo-sub img { height: 180px; }

  .container { padding: 0 20px; }
}