/* ========================================
   DoAI SEO Lab — Apple-inspired Design v4
   White / Light Gray / Apple Blue
   ======================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Surfaces */
  --bg: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-tertiary: #fafafa;
  --bg-dark: #000000;
  --bg-dark-secondary: #1d1d1f;

  /* Text */
  --ink: #1d1d1f;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #86868b;
  --text-on-dark: #f5f5f7;

  /* Accent */
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-active: #0062c4;
  --link: #0066cc;

  /* Lines */
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --line-dark: #424245;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 22px;
  --r-2xl: 28px;
  --r-pill: 980px;

  /* Motion */
  --ease-apple: cubic-bezier(0.28, 0.44, 0.49, 1);
  --ease-apple-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container: 980px;
  --container-wide: 1180px;
  --container-narrow: 692px;
  --container-px: 22px;
  --header-h: 64px;

  /* Fonts */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "游ゴシック", Meiryo, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-weight: 400;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease-apple);
}

::selection {
  background: rgba(0, 113, 227, 0.25);
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid rgba(0, 125, 250, 0.6);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout Utilities ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

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

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

.sp-only { display: none; }

/* ---------- Scroll Animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-apple-out), transform 0.6s var(--ease-apple-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Scroll Progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  z-index: 2000;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(29, 29, 31, 0.8);
  backdrop-filter: blur(20px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease-apple), transform 0.3s var(--ease-apple), background 0.2s, bottom 0.4s var(--ease-apple);
  z-index: 999;
}

.back-to-top svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--ink);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 40px;
    height: 40px;
  }
}

/* ---------- Typography Helpers ---------- */
.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.016em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-weight: 400;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease-apple);
  text-decoration: none;
  letter-spacing: -0.022em;
  white-space: nowrap;
  border-radius: var(--r-pill);
  line-height: 1.176;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 18px 40px;
  font-size: 19px;
  font-weight: 500;
  min-width: 220px;
  letter-spacing: -0.018em;
  box-shadow: 0 6px 24px rgba(0, 113, 227, 0.32), 0 2px 6px rgba(0, 113, 227, 0.18);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 113, 227, 0.44), 0 4px 10px rgba(0, 113, 227, 0.22);
}

.btn-primary:active {
  background: var(--accent-active);
  transform: translateY(0);
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.3);
}

.btn-large {
  padding: 28px 72px;
  font-size: 22px;
  font-weight: 500;
  min-width: 340px;
  letter-spacing: -0.022em;
  box-shadow: 0 12px 40px rgba(0, 113, 227, 0.4), 0 3px 10px rgba(0, 113, 227, 0.22);
}

.btn-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 54px rgba(0, 113, 227, 0.52), 0 6px 14px rgba(0, 113, 227, 0.26);
}

.btn-large:active {
  transform: translateY(0);
  box-shadow: 0 6px 20px rgba(0, 113, 227, 0.32);
}

.btn-arrow {
  display: none;
}

.btn-header {
  background: var(--accent);
  color: #fff;
  padding: 9px 20px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: 980px;
  opacity: 1;
  transition: background 0.2s, transform 0.2s;
}

.btn-header:hover {
  background: var(--accent-hover);
  color: #fff;
  opacity: 1;
  transform: translateY(-1px);
}

.btn-submit {
  width: auto;
  min-width: 300px;
  margin: 0 auto;
  display: block;
}

/* Apple-style text link with arrow */
.link-arrow {
  color: var(--link);
  font-size: 17px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-weight: 400;
  letter-spacing: -0.022em;
}

.link-arrow::after {
  content: "›";
  display: inline-block;
  margin-left: 2px;
  font-weight: 400;
  transition: transform 0.25s var(--ease-apple);
}

.link-arrow:hover {
  color: var(--accent);
  text-decoration: underline;
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

/* ---------- Header (Apple Navigation Bar風 - Dark) ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: #000;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header.scrolled {
  background: #000;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 22px;
  font-weight: 600;
  color: #f5f5f7;
  letter-spacing: -0.022em;
  transition: opacity 0.2s;
}

.logo:hover { opacity: 0.7; }

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

.nav-list {
  list-style: none;
  display: flex;
  gap: 0;
}

.nav-list a {
  display: inline-block;
  padding: 6px 14px;
  font-size: 15px;
  font-weight: 400;
  color: #f5f5f7;
  opacity: 0.88;
  letter-spacing: -0.01em;
  transition: opacity 0.2s, color 0.2s;
}

.nav-list a:hover {
  opacity: 1;
  color: #2997ff;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 24px;
  height: 18px;
  position: relative;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: #f5f5f7;
  position: absolute;
  left: 0;
  transition: all 0.3s var(--ease-apple);
}

.hamburger span:nth-child(1) { top: 2px; }
.hamburger span:nth-child(2) { top: 8.5px; }
.hamburger span:nth-child(3) { top: 15px; }

.hamburger.active span:nth-child(1) {
  top: 8.5px;
  transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) { opacity: 0; }

.hamburger.active span:nth-child(3) {
  top: 8.5px;
  transform: rotate(-45deg);
}

/* ---------- Hero (Image Version) ---------- */
.hero-image {
  padding-top: var(--header-h);
  background: var(--bg);
  text-align: center;
  position: relative;
}

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

.hero-image-cta {
  padding: 0;
  text-align: center;
}

.hero-trust {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.hero-trust-item {
  font-size: 19px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.hero-trust-sep {
  font-size: 22px;
  color: var(--text-tertiary);
  line-height: 1;
}

.hero-image-cta .btn-large {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: 100%;
  max-width: none;
  min-width: 0;
  padding: 36px 24px;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.022em;
  border-radius: 0;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-active) 100%);
  color: #fff;
  box-shadow: none;
  position: relative;
  overflow: hidden;
}

.hero-image-cta .btn-large::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  pointer-events: none;
}

.hero-image-cta .btn-large:hover {
  transform: none;
  background: linear-gradient(90deg, var(--accent-hover) 0%, var(--accent) 100%);
  box-shadow: none;
}

.hero-image-cta .btn-arrow {
  display: inline-block;
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform 0.3s var(--ease-apple);
}

.hero-image-cta .btn-large:hover .btn-arrow {
  transform: translateX(8px);
}

/* ---------- Section Common ---------- */
.section {
  padding: 120px 0;
  text-align: center;
}

.section-title {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.08349;
  color: var(--ink);
  margin-bottom: 20px;
  font-family: var(--font-sans);
}

.section-lead {
  font-size: 21px;
  font-weight: 400;
  line-height: 1.381;
  letter-spacing: 0.011em;
  color: var(--text-secondary);
  margin-bottom: 56px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-cta {
  margin-top: 80px;
  display: flex;
  justify-content: center;
  gap: 16px;
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 64px;
    letter-spacing: -0.01em;
    line-height: 1.0625;
  }
}

/* ---------- Problems ---------- */
.problems {
  padding: 120px 0;
  background: var(--bg-secondary);
  text-align: center;
}

.problems .section-title {
  margin-bottom: 64px;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.problem-card {
  background: var(--bg);
  border-radius: var(--r-xl);
  padding: 44px 36px 36px;
  text-align: center;
  transition: transform 0.4s var(--ease-apple);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-4px);
}

.problem-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 24px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-tertiary);
}

.problem-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-apple);
}

.problem-card:hover .problem-img img {
  transform: scale(1.04);
}

.problem-text {
  font-size: 17px;
  line-height: 1.47;
  color: var(--text);
  margin-top: auto;
}

.problem-text strong {
  color: var(--ink);
  font-weight: 600;
}

.problems-message {
  max-width: 720px;
  margin: 96px auto 0;
  text-align: center;
}

.problems-message p {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.41667;
  letter-spacing: 0.009em;
  color: var(--ink);
  margin-bottom: 20px;
}

.problems-message p:last-child { margin-bottom: 0; }

.problems-message strong {
  color: var(--ink);
  font-weight: 600;
}

.problems-message .underline {
  background: none;
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Philosophy (Dark Section) ---------- */
.philosophy {
  padding: 140px 0;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  text-align: center;
}

.philosophy .section-title {
  color: var(--text-on-dark);
  margin-bottom: 56px;
  font-size: 48px;
}

@media (min-width: 1024px) {
  .philosophy .section-title {
    font-size: 72px;
    letter-spacing: -0.015em;
    line-height: 1.05;
  }
}

.philosophy-body {
  max-width: 740px;
  margin: 0 auto;
  font-size: 21px;
  font-weight: 400;
  line-height: 1.52;
  letter-spacing: 0.011em;
  color: rgba(245, 245, 247, 0.86);
  text-align: left;
}

.philosophy-body strong {
  color: var(--text-on-dark);
  font-weight: 600;
}

.philosophy .underline {
  background: linear-gradient(transparent 58%, rgba(41, 151, 255, 0.45) 58%);
  color: var(--text-on-dark);
  font-weight: 600;
}

.philosophy-body p {
  margin-bottom: 28px;
}

.philosophy-body p:last-child { margin-bottom: 0; }

/* ---------- Direction ---------- */
.direction {
  padding: 120px 0;
  background: var(--bg);
  text-align: center;
}

.direction .section-title {
  margin-bottom: 40px;
  font-size: 48px;
}

@media (min-width: 1024px) {
  .direction .section-title {
    font-size: 56px;
  }
}

.direction .quote {
  color: var(--accent);
  font-weight: 600;
}

.direction-body {
  max-width: 640px;
  margin: 0 auto;
  font-size: 21px;
  font-weight: 400;
  line-height: 1.52381;
  letter-spacing: 0.011em;
  color: var(--text-secondary);
  text-align: center;
}

.direction-body p {
  margin-bottom: 24px;
}

.direction-body p:last-child { margin-bottom: 0; }

.direction .underline {
  background: none;
  color: var(--ink);
  font-weight: 600;
}

.direction .emphasis {
  color: var(--accent);
  font-weight: 600;
}

.direction-visual {
  margin-top: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.direction-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Services ---------- */
.services {
  padding: 120px 0;
  background: var(--bg-secondary);
  text-align: center;
}

.services .section-title {
  margin-bottom: 20px;
}

.services .section-lead {
  margin-bottom: 64px;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto 48px;
}

.service-card {
  background: var(--bg);
  border-radius: var(--r-2xl);
  padding: 56px 48px 48px;
  text-align: center;
  transition: transform 0.4s var(--ease-apple);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.service-name {
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.015em;
  line-height: 1.125;
}

@media (min-width: 1024px) {
  .service-name {
    font-size: 40px;
    letter-spacing: -0.015em;
    line-height: 1.1;
  }
}

.service-price {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.price-num {
  font-size: 56px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
  font-feature-settings: "tnum" 1;
}

.price-tax {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-left: 4px;
}

.service-desc {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.47;
}

.service-features {
  list-style: none;
  text-align: left;
  margin: 0 auto;
  max-width: 380px;
}

.service-features li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.service-features li:last-child { border-bottom: none; }

.feature-title {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.4;
  letter-spacing: -0.022em;
}

.feature-desc {
  display: block;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.47;
  letter-spacing: -0.016em;
}

.service-note {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.52;
}

/* ---------- Profile ---------- */
.profile {
  padding: 120px 0;
  background: var(--bg);
  text-align: center;
}

.profile .section-title {
  margin-bottom: 72px;
}

.profile-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 72px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto 120px;
  text-align: left;
}

.profile-photo {
  position: relative;
}

.profile-img {
  width: 100%;
  height: auto;
  border-radius: var(--r-xl);
  object-fit: cover;
  display: block;
}

.profile-text {
  font-size: 19px;
  line-height: 1.58;
  color: var(--text);
  letter-spacing: -0.01em;
}

.profile-text p {
  margin-bottom: 20px;
}

.profile-text p:last-child { margin-bottom: 0; }

.profile-text strong {
  color: var(--ink);
  font-weight: 600;
}

.profile-text .underline {
  background: none;
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1px;
}

.reasons-title {
  font-size: 40px;
  font-weight: 600;
  text-align: center;
  color: var(--ink);
  margin-bottom: 56px;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

@media (min-width: 1024px) {
  .reasons-title {
    font-size: 48px;
  }
}

.reason-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.reason-card {
  background: var(--bg-secondary);
  border-radius: var(--r-xl);
  padding: 44px 32px 36px;
  text-align: center;
  transition: transform 0.4s var(--ease-apple);
  display: flex;
  flex-direction: column;
}

.reason-card:hover {
  transform: translateY(-4px);
}

.reason-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 24px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg);
}

.reason-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-apple);
}

.reason-card:hover .reason-img img {
  transform: scale(1.04);
}

.reason-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.reason-card h4 {
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.23;
  letter-spacing: -0.018em;
}

.reason-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.47;
  margin-top: auto;
  letter-spacing: -0.016em;
}

/* ---------- Voices ---------- */
.voices {
  padding: 120px 0;
  background: #f0f7ff;
  text-align: center;
}

.voices .section-title {
  margin-bottom: 72px;
}

.voice-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.voice-card {
  background: var(--bg);
  border-radius: var(--r-xl);
  padding: 44px 32px 36px;
  text-align: left;
  transition: transform 0.4s var(--ease-apple);
  position: relative;
  border-top: 3px solid var(--accent);
}

.voice-card:hover {
  transform: translateY(-4px);
}

.voice-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.voice-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.voice-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.voice-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.voice-stars {
  font-size: 18px;
  color: #f5a623;
  letter-spacing: 2px;
}

.voice-headline {
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 16px;
  letter-spacing: -0.018em;
}

.voice-meta {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 20px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.voice-body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.73;
  letter-spacing: -0.016em;
}

/* ---------- Flow ---------- */
.flow {
  padding: 120px 0;
  background: var(--bg-secondary);
  text-align: center;
}

.flow .section-title {
  margin-bottom: 72px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.flow-step {
  background: var(--bg);
  border-radius: var(--r-xl);
  padding: 40px 28px 36px;
  text-align: center;
  transition: transform 0.4s var(--ease-apple);
}

.flow-step:hover {
  transform: translateY(-4px);
}

.step-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.flow-step h3 {
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.23;
  letter-spacing: -0.018em;
}

.flow-step p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.47;
  letter-spacing: -0.016em;
}

.flow-arrow {
  display: none;
}

/* ---------- FAQ ---------- */
.faq {
  padding: 120px 0;
  background: var(--bg);
  text-align: center;
}

.faq .section-title {
  margin-bottom: 72px;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  text-align: left;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  transition: all 0.3s var(--ease-apple);
}

.faq-question {
  padding: 28px 48px 28px 0;
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  position: relative;
  line-height: 1.33;
  letter-spacing: -0.018em;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--accent);
}

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

.faq-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  width: 22px;
  height: 22px;
  transform: translateY(-50%);
  pointer-events: none;
}

.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform 0.4s var(--ease-apple), background 0.2s;
}

.faq-toggle::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  transform: translateY(-50%);
}

.faq-toggle::after {
  top: 0;
  left: 50%;
  width: 1.5px;
  height: 100%;
  transform: translateX(-50%);
}

details[open] .faq-toggle::after {
  transform: translateX(-50%) rotate(90deg);
}

.faq-item:hover .faq-toggle::before,
.faq-item:hover .faq-toggle::after {
  background: var(--accent);
}

.faq-answer {
  padding: 0 40px 28px 0;
}

.faq-answer p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.58;
  letter-spacing: -0.01em;
}

/* ---------- Contact ---------- */
.contact {
  padding: 120px 0;
  background: var(--bg-secondary);
  text-align: center;
}

.contact .section-title {
  margin-bottom: 20px;
}

.contact-lead {
  font-size: 21px;
  font-weight: 400;
  line-height: 1.381;
  color: var(--text-secondary);
  margin-bottom: 56px;
  letter-spacing: 0.011em;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg);
  padding: 48px 48px 40px;
  border-radius: var(--r-2xl);
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.016em;
}

.required {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(0, 113, 227, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 17px;
  font-family: var(--font-sans);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  transition: all 0.2s var(--ease-apple);
  color: var(--ink);
  letter-spacing: -0.022em;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
  font-size: 15px;
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.47;
}

.form-privacy {
  margin: 24px 0 28px;
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: -0.016em;
}

.form-privacy label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.form-privacy input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-privacy a {
  color: var(--link);
  text-decoration: underline;
}

/* ---------- Company Profile ---------- */
.company-hero {
  padding-top: var(--header-h);
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.company-hero-image-wrap {
  position: relative;
  width: 100%;
  height: 62vh;
  min-height: 480px;
  max-height: 720px;
  overflow: hidden;
}

.company-hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.company-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0.85) 100%);
  padding: 180px 22px 80px;
  text-align: center;
  color: var(--text-on-dark);
}

.company-hero-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: rgba(245, 245, 247, 0.7);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.company-hero-overlay h1 {
  font-size: 44px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.015em;
  line-height: 1.0833;
}

@media (min-width: 1024px) {
  .company-hero-overlay h1 {
    font-size: 64px;
    letter-spacing: -0.01em;
    line-height: 1.0625;
  }
}

.company-hero-overlay p {
  font-size: 19px;
  color: rgba(245, 245, 247, 0.8);
  letter-spacing: 0.011em;
  line-height: 1.5;
}

/* Story */
.company-story {
  padding: 120px 0;
  background: var(--bg);
  text-align: center;
}

.company-story .container { max-width: 740px; }

.company-story .section-title {
  margin-bottom: 64px;
}

.company-story-body {
  font-size: 21px;
  line-height: 1.52381;
  color: var(--text);
  letter-spacing: 0.011em;
  text-align: left;
}

.company-story-body p {
  margin-bottom: 28px;
}

.company-story-body p:last-child { margin-bottom: 0; }

.company-story-body strong {
  color: var(--ink);
  font-weight: 600;
}

/* Numbers */
.company-numbers {
  padding: 120px 0;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  text-align: center;
}

.company-numbers .section-title {
  color: var(--text-on-dark);
  margin-bottom: 80px;
}

.company-numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.company-number-item {
  text-align: center;
  padding: 0;
  background: transparent;
  border-radius: 0;
}

.company-number-figure {
  font-size: 88px;
  font-weight: 600;
  color: var(--text-on-dark);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
  font-feature-settings: "tnum" 1;
}

@media (min-width: 1024px) {
  .company-number-figure {
    font-size: 120px;
  }
}

.company-number-unit {
  font-size: 32px;
  color: #2997ff;
  margin-left: 6px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

@media (min-width: 1024px) {
  .company-number-unit {
    font-size: 40px;
  }
}

.company-number-label {
  font-size: 17px;
  color: rgba(245, 245, 247, 0.78);
  line-height: 1.47;
  max-width: 240px;
  margin: 0 auto;
  letter-spacing: -0.01em;
}

/* Message */
.company-message {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.company-message .container { max-width: 740px; }

.company-message .section-title {
  margin-bottom: 56px;
  text-align: center;
}

.company-message-body {
  font-size: 19px;
  line-height: 1.58;
  color: var(--text);
  letter-spacing: -0.01em;
}

.company-message-body p { margin-bottom: 22px; }
.company-message-body p:last-child { margin-bottom: 0; }

.company-message-body strong {
  color: var(--ink);
  font-weight: 600;
}

.company-message-sign {
  text-align: right;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  letter-spacing: -0.016em;
}

.company-message-sign .sign-name {
  font-size: 24px;
  display: inline-block;
  margin-left: 10px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.018em;
}

/* Info Table */
.company-info {
  padding: 120px 0;
  background: var(--bg);
}

.company-info .container { max-width: 820px; }

.company-info .section-title {
  margin-bottom: 56px;
  text-align: center;
}

.company-info-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--line);
}

.company-info-table th,
.company-info-table td {
  padding: 24px 0;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
  line-height: 1.47;
  vertical-align: top;
  letter-spacing: -0.022em;
}

.company-info-table th {
  width: 220px;
  font-weight: 600;
  color: var(--ink);
  padding-right: 40px;
}

.company-info-table td { color: var(--text-secondary); }

.company-info-table td a {
  color: var(--link);
  word-break: break-all;
}

.company-info-table td a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Company CTA */
.company-cta {
  padding: 120px 0;
  background: var(--bg-secondary);
  text-align: center;
}

.company-cta h2 {
  font-size: 40px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

@media (min-width: 1024px) {
  .company-cta h2 {
    font-size: 56px;
  }
}

.company-cta p {
  font-size: 21px;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.38;
  letter-spacing: 0.011em;
}

@media (max-width: 768px) {
  .company-hero-image-wrap {
    height: 52vh;
    min-height: 360px;
  }

  .company-hero-overlay {
    padding: 100px 22px 56px;
  }

  .company-hero-overlay h1 { font-size: 32px; }
  .company-hero-overlay p { font-size: 15px; }
  .company-hero-label { font-size: 11px; margin-bottom: 14px; }

  .company-story { padding: 80px 0; }
  .company-story .section-title { font-size: 32px; }
  .company-story-body { font-size: 17px; }

  .company-numbers { padding: 80px 0; }
  .company-numbers .section-title { font-size: 32px; margin-bottom: 56px; }
  .company-numbers-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .company-number-figure { font-size: 72px; }
  .company-number-unit { font-size: 26px; }
  .company-number-label { font-size: 15px; }

  .company-message { padding: 80px 0; }
  .company-message .section-title { font-size: 32px; }
  .company-message-body { font-size: 17px; }
  .company-message-sign {
    text-align: left;
    margin-top: 40px;
    padding-top: 28px;
  }
  .company-message-sign .sign-name { font-size: 20px; }

  .company-info { padding: 80px 0; }
  .company-info .section-title { font-size: 32px; }
  .company-info-table th,
  .company-info-table td {
    display: block;
    width: 100%;
    padding: 8px 0;
    border-bottom: none;
  }
  .company-info-table th {
    font-size: 13px;
    color: var(--text-tertiary);
    padding-top: 16px;
    padding-right: 0;
    font-weight: 500;
    letter-spacing: 0.02em;
  }
  .company-info-table td {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
  }

  .company-cta { padding: 80px 0; }
  .company-cta h2 { font-size: 32px; }
  .company-cta p { font-size: 17px; }
}

/* ---------- Legal Pages ---------- */
.legal-hero {
  padding: calc(var(--header-h) + 80px) 0 64px;
  background: var(--bg-secondary);
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.legal-hero h1 {
  font-size: 48px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.015em;
  line-height: 1.08;
}

@media (min-width: 1024px) {
  .legal-hero h1 {
    font-size: 64px;
    letter-spacing: -0.01em;
  }
}

.legal-hero .legal-meta {
  font-size: 14px;
  color: var(--text-tertiary);
  letter-spacing: -0.016em;
}

.legal-content {
  padding: 96px 0 120px;
  background: var(--bg);
}

.legal-content .container { max-width: 780px; }

.legal-intro {
  font-size: 19px;
  line-height: 1.58;
  color: var(--text);
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
  letter-spacing: -0.01em;
}

.legal-section {
  margin-bottom: 48px;
}

.legal-section:last-child { margin-bottom: 0; }

.legal-section h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.018em;
  line-height: 1.25;
}

.legal-section p {
  font-size: 17px;
  line-height: 1.58;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.legal-section p:last-child { margin-bottom: 0; }

.legal-section ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.legal-section ul li {
  font-size: 17px;
  line-height: 1.58;
  color: var(--text);
  padding: 6px 0 6px 24px;
  position: relative;
  letter-spacing: -0.01em;
}

.legal-section ul li::before {
  content: "•";
  position: absolute;
  left: 8px;
  top: 6px;
  color: var(--accent);
  font-size: 18px;
  line-height: 1.58;
}

.legal-contact {
  background: var(--bg-secondary);
  border-radius: var(--r-md);
  padding: 28px 32px;
  margin-top: 16px;
}

.legal-contact p {
  font-size: 15px;
  line-height: 1.58;
  margin-bottom: 4px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.legal-contact p:first-child {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.legal-contact p:last-child { margin-bottom: 0; }

.legal-back {
  text-align: center;
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}

.legal-back a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 17px;
  color: var(--link);
  transition: color 0.2s;
  letter-spacing: -0.022em;
}

.legal-back a::before {
  content: "‹";
  display: inline-block;
  margin-right: 2px;
  font-weight: 400;
  transition: transform 0.25s var(--ease-apple);
}

.legal-back a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.legal-back a:hover::before {
  transform: translateX(-3px);
}

@media (max-width: 768px) {
  .legal-hero {
    padding: calc(var(--header-h) + 56px) 0 48px;
  }
  .legal-hero h1 { font-size: 32px; }
  .legal-content { padding: 64px 0 80px; }
  .legal-intro {
    font-size: 16px;
    margin-bottom: 48px;
    padding-bottom: 32px;
  }
  .legal-section { margin-bottom: 40px; }
  .legal-section h2 { font-size: 20px; }
  .legal-section p,
  .legal-section ul li { font-size: 15px; }
  .legal-contact { padding: 22px 22px; }
  .legal-contact p { font-size: 13px; }
  .legal-back {
    margin-top: 64px;
    padding-top: 40px;
  }
}

/* ---------- Thanks Page ---------- */
.thanks-hero {
  padding: calc(var(--header-h) + 100px) 0 72px;
  background: var(--bg-secondary);
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.thanks-icon {
  margin-bottom: 36px;
  display: flex;
  justify-content: center;
  position: relative;
}

.thanks-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(0, 113, 227, 0.1);
  transform: translate(-50%, -50%);
  z-index: 0;
  animation: pulseRing 2.4s var(--ease-apple) infinite;
}

@keyframes pulseRing {
  0% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(1.25); opacity: 0; }
}

.thanks-icon svg { position: relative; z-index: 1; }

.thanks-title {
  font-size: 40px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 20px;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

@media (min-width: 1024px) {
  .thanks-title {
    font-size: 56px;
  }
}

.thanks-lead {
  font-size: 21px;
  color: var(--text-secondary);
  line-height: 1.381;
  letter-spacing: 0.011em;
}

.thanks-content {
  padding: 88px 0 120px;
  background: var(--bg);
}

.thanks-content .container { max-width: 680px; }

.thanks-message {
  font-size: 17px;
  line-height: 1.58;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 56px;
  padding: 40px 40px;
  background: var(--bg-secondary);
  border-radius: var(--r-xl);
  letter-spacing: -0.01em;
}

.thanks-message p { margin-bottom: 14px; }
.thanks-message p:last-child { margin-bottom: 0; }

.thanks-message a {
  color: var(--link);
  text-decoration: underline;
}

.thanks-action {
  text-align: center;
}

@media (max-width: 768px) {
  .thanks-hero {
    padding: calc(var(--header-h) + 64px) 0 56px;
  }
  .thanks-icon svg {
    width: 52px;
    height: 52px;
  }
  .thanks-icon::before {
    width: 100px;
    height: 100px;
  }
  .thanks-title { font-size: 28px; }
  .thanks-lead { font-size: 17px; }
  .thanks-content { padding: 64px 0 80px; }
  .thanks-message {
    font-size: 15px;
    text-align: left;
    margin-bottom: 48px;
    padding: 28px 24px;
  }
}

/* ---------- Footer (Apple風ミニマル - Dark) ---------- */
.footer {
  background: #1d1d1f;
  padding: 40px 0;
  color: rgba(245, 245, 247, 0.6);
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer .container {
  max-width: 1280px;
}

.footer-inner {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-info {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 18px;
  font-weight: 600;
  color: #f5f5f7;
  letter-spacing: -0.016em;
}

.footer-company,
.footer-rep {
  font-size: 14px;
  color: rgba(245, 245, 247, 0.6);
  letter-spacing: -0.012em;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  color: rgba(245, 245, 247, 0.6);
  transition: color 0.2s;
  letter-spacing: -0.012em;
}

.footer-links a:hover {
  color: #f5f5f7;
  text-decoration: underline;
}

.copyright {
  font-size: 13px;
  color: rgba(245, 245, 247, 0.4);
  letter-spacing: -0.012em;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 960px) {
  .problem-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .reason-cards,
  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-content {
    grid-template-columns: 240px 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .sp-only { display: inline; }

  /* Header */
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 24px 22px 28px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.3s var(--ease-apple);
    pointer-events: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    margin-bottom: 12px;
  }

  .nav-list a {
    padding: 14px 0;
    font-size: 17px;
    color: #f5f5f7;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .btn-header {
    text-align: center;
    padding: 14px;
    font-size: 15px;
    color: #f5f5f7;
    background: transparent;
    border-radius: 0;
    justify-content: center;
  }

  .hamburger { display: block; }

  /* Section Common */
  .section { padding: 80px 0; }

  .section-title { font-size: 32px !important; }

  .section-lead { font-size: 17px; margin-bottom: 40px; }

  .btn-large {
    padding: 22px 40px;
    font-size: 19px;
    min-width: 0;
    width: 100%;
    max-width: 420px;
  }

  /* Hero */
  .hero-image-cta {
    padding: 0;
  }

  .hero-image-cta .btn-large {
    display: flex;
    padding: 28px 24px;
    font-size: 20px;
    min-width: 0;
    width: 100%;
    max-width: none;
    border-radius: 0;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-active) 100%);
    box-shadow: none;
    overflow: hidden;
  }

  .hero-image-cta .btn-large::before {
    display: block;
  }

  .hero-image-cta .btn-arrow {
    display: inline-block;
    width: 22px;
    height: 22px;
  }

  /* Problems */
  .problems { padding: 80px 0; }
  .problems .section-title { margin-bottom: 48px; }

  .problem-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .problem-card {
    padding: 32px 24px 28px;
  }

  .problem-text { font-size: 15px; }

  .problems-message { margin-top: 64px; }
  .problems-message p { font-size: 19px; }

  /* Philosophy */
  .philosophy { padding: 88px 0; }
  .philosophy .section-title { font-size: 32px !important; }
  .philosophy-body {
    font-size: 17px;
  }

  /* Direction */
  .direction { padding: 80px 0; }
  .direction .section-title { font-size: 32px !important; }
  .direction-body { font-size: 17px; }
  .direction-visual { margin-top: 36px; }

  /* Services */
  .services { padding: 80px 0; }
  .services .section-lead { margin-bottom: 48px; }

  .service-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .service-card {
    padding: 40px 28px 36px;
  }

  .service-name { font-size: 28px !important; }
  .price-num { font-size: 44px; }

  /* Profile */
  .profile { padding: 80px 0; }
  .profile .section-title { margin-bottom: 56px; }

  .profile-content {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 80px;
    text-align: center;
  }

  .profile-photo {
    max-width: 240px;
    margin: 0 auto;
  }

  .profile-text {
    font-size: 17px;
    text-align: left;
  }

  .reasons-title { font-size: 28px !important; }

  .reason-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .reason-card { padding: 36px 24px 32px; }

  /* Voices */
  .voices { padding: 80px 0; }
  .voices .section-title { margin-bottom: 56px; }

  .voice-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .voice-card { padding: 36px 24px 32px; }
  .voice-quote { font-size: 48px; }

  /* Flow */
  .flow { padding: 80px 0; }
  .flow .section-title { margin-bottom: 56px; }

  .flow-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .flow-step { padding: 32px 24px 28px; }

  /* FAQ */
  .faq { padding: 80px 0; }
  .faq .section-title { margin-bottom: 56px; }

  .faq-question {
    font-size: 17px;
    padding: 22px 40px 22px 0;
  }

  .faq-answer {
    padding: 0 40px 22px 0;
  }

  .faq-answer p { font-size: 15px; }

  /* Contact */
  .contact { padding: 80px 0; }
  .contact-lead { font-size: 17px; margin-bottom: 40px; }
  .contact-form {
    padding: 32px 24px 28px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-links {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .section-title { font-size: 28px !important; }
  .btn-large {
    padding: 20px 28px;
    font-size: 18px;
    width: 100%;
    max-width: none;
    min-width: 0;
  }
  .hero-image-cta .btn-large {
    padding: 24px 20px;
    font-size: 18px;
    gap: 12px;
  }
  .btn-submit {
    min-width: 0;
    width: 100%;
  }
  .problems-message p { font-size: 17px; }
}

/* ---------- Mobile Sticky CTA Bar ---------- */
.mobile-cta-bar {
  display: none;
}

@media (max-width: 768px) {
  .mobile-cta-bar {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 998;
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.4s var(--ease-apple), opacity 0.4s var(--ease-apple);
    pointer-events: none;
  }

  .mobile-cta-bar.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-cta-btn {
    display: block;
    width: 100%;
    padding: 16px 24px;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 500;
    text-align: center;
    border-radius: var(--r-pill);
    letter-spacing: -0.018em;
    box-shadow: 0 4px 16px rgba(0, 113, 227, 0.35);
    text-decoration: none;
  }

  .mobile-cta-btn:active {
    background: var(--accent-active);
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.25);
  }
}