:root {
  --brand: #0a57e0;
  --brand-deep: #0845b4;
  --brand-ink: #07357f;
  --brand-soft: #edf4ff;
  --brand-tint: #cfe0ff;
  --ink: #111d2e;
  --ink-2: #3c4a5c;
  --muted: #66748a;
  --bg: #f7faff;
  --surface: #ffffff;
  --line: #e1e9f5;
  --line-green: #06c755;
  --line-green-deep: #05a849;
  --dark: #0a1a33;
  --radius-lg: 28px;
  --radius: 20px;
  --shadow-soft: 0 18px 50px -30px rgb(15 45 95 / 0.35);
  --shadow-card: 0 2px 0 rgb(15 45 95 / 0.03), 0 18px 40px -28px rgb(15 45 95 / 0.4);
  --container: 1140px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  font-feature-settings: "palt";
  letter-spacing: 0.04em;
  line-height: 1.4;
  word-break: auto-phrase;
  text-wrap: balance;
}

p {
  margin: 0;
}

p,
li,
dd,
summary {
  text-wrap: pretty;
}

main {
  overflow-x: clip;
}

/* 文節の途中で折り返さない */
.nw {
  display: inline-block;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

strong,
b {
  font-weight: 700;
}

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.pc-only {
  display: none;
}

@media (min-width: 768px) {
  .pc-only {
    display: inline;
  }
  br.pc-only {
    display: initial;
  }
  .sp-only {
    display: none;
  }
}

.marker {
  background-image: linear-gradient(transparent 64%, var(--brand-tint) 64%, var(--brand-tint) 92%, transparent 92%);
  background-repeat: no-repeat;
  padding: 0 0.04em;
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn svg {
  flex: none;
  width: 1.35em;
  height: 1.35em;
}

.btn .icon-arrow {
  width: 1.05em;
  height: 1.05em;
  margin-left: 0.15em;
  transition: transform 0.2s ease;
}

.btn-line {
  background: var(--line-green);
  color: #fff;
  box-shadow: 0 14px 28px -14px rgb(6 199 85 / 0.85), inset 0 -3px 0 rgb(0 0 0 / 0.12);
}

.btn-line:hover {
  background: var(--line-green-deep);
  transform: translateY(-2px);
}

.btn-line:hover .icon-arrow {
  transform: translateX(3px);
}

.btn-line:active {
  transform: translateY(0);
}

.btn-sm {
  min-height: 42px;
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  min-height: 66px;
  padding: 16px 30px;
  font-size: 18px;
}

.cta-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.cta-note-light {
  color: rgb(255 255 255 / 0.7);
}

/* ヘッダー */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgb(247 250 255 / 0.86);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px -20px rgb(15 45 95 / 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 4px 10px -4px rgb(10 87 224 / 0.6);
}

.header-nav {
  display: none;
  gap: 24px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 500;
}

.header-nav a {
  color: var(--ink-2);
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--brand);
}

.site-header .btn {
  margin-left: auto;
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
  }
  .site-header .btn {
    margin-left: 8px;
  }
}

/* ヒーロー */
.hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 56px;
  background:
    radial-gradient(60% 50% at 85% 20%, rgb(160 200 255 / 0.55), transparent 70%),
    radial-gradient(50% 45% at 10% 90%, rgb(205 228 255 / 0.6), transparent 70%),
    var(--bg);
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0 0.3em;
  padding: 6px 16px;
  border: 1px solid var(--brand-tint);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.6;
  box-shadow: var(--shadow-card);
}

.kicker-em {
  color: var(--brand);
  font-weight: 700;
}

.hero-title {
  margin-top: 20px;
  font-size: clamp(38px, 10.4vw, 68px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.hero-title .marker {
  color: var(--brand);
}

.hero-lead {
  margin-top: 20px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.95;
}

.hero-actions {
  margin-top: 28px;
}

.hero-actions .btn {
  width: 100%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.8);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  box-shadow: inset 0 0 0 1px var(--line);
}

.hero-badges svg {
  width: 16px;
  height: 16px;
  color: var(--brand);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 28px 0 8px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(420px, 96vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(255 255 255 / 0.95), rgb(214 231 255 / 0.75) 55%, transparent 72%);
  transform: translate(-50%, -50%);
}

.phone-hero {
  --pw: min(286px, 74vw);
}

.push-card {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 3;
  display: flex;
  gap: 10px;
  align-items: center;
  width: min(330px, 88vw);
  padding: 12px 14px;
  border-radius: 20px;
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px -18px rgb(10 30 75 / 0.45), inset 0 0 0 1px rgb(255 255 255 / 0.8);
  transform: translateX(-50%);
}

.push-card img {
  flex: none;
  border-radius: 10px;
}

.push-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.push-meta b {
  color: var(--ink);
  font-size: 12px;
}

.push-text {
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.hero-stamp {
  position: absolute;
  right: max(4px, calc(50% - 230px));
  bottom: 24px;
  z-index: 3;
  width: clamp(96px, 28vw, 150px);
  filter: drop-shadow(0 14px 18px rgb(10 30 75 / 0.25));
  transform: rotate(8deg);
}

@media (min-width: 960px) {
  .hero {
    padding: 64px 0 88px;
  }
  .hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
  }
  .hero-lead {
    font-size: 18px;
  }
  .hero-actions .btn {
    width: auto;
  }
  .phone-hero {
    --pw: 336px;
  }
  .push-card {
    top: 64px;
    left: -24px;
    transform: none;
  }
  .hero-visual {
    padding: 0;
  }
  .hero-stamp {
    right: -8px;
    bottom: 64px;
    width: 156px;
  }
}

/* スマホ画面フレーム */
.phone {
  --pw: 280px;
  position: relative;
  z-index: 2;
  flex: none;
  width: var(--pw);
  margin: 0;
  padding: calc(var(--pw) * 0.03);
  border-radius: calc(var(--pw) * 0.155);
  background: linear-gradient(145deg, #3b3c42, #141519 40%, #26272c);
  box-shadow:
    0 50px 90px -40px rgb(10 30 75 / 0.55),
    0 22px 40px -24px rgb(10 30 75 / 0.4),
    inset 0 0 0 1.5px #4a4b52;
}

.phone-screen {
  container-type: inline-size;
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--pw) * 0.128);
  background: #fdfeff;
}

.phone-screen img {
  width: 100%;
}

.status-bar {
  position: relative;
  display: flex;
  align-items: center;
  height: 12.5cqw;
  padding: 1.6cqw 8cqw 0;
  background: #fdfeff;
  color: #111;
  font-family: -apple-system, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 4.1cqw;
  font-weight: 700;
  letter-spacing: 0;
}

.status-bar::before {
  content: "";
  position: absolute;
  top: 2.8cqw;
  left: 50%;
  width: 29cqw;
  height: 8.4cqw;
  border-radius: 999px;
  background: #0b0b0d;
  transform: translateX(-50%);
}

.status-bar i {
  position: relative;
  width: 6.6cqw;
  height: 3.2cqw;
  margin-left: auto;
  border: 0.35cqw solid #111;
  border-radius: 1cqw;
}

.status-bar i::before {
  content: "";
  position: absolute;
  inset: 0.45cqw;
  right: 1.2cqw;
  border-radius: 0.4cqw;
  background: #111;
}

.status-bar i::after {
  content: "";
  position: absolute;
  top: 0.8cqw;
  right: -1cqw;
  width: 0.55cqw;
  height: 1.1cqw;
  border-radius: 0 0.5cqw 0.5cqw 0;
  background: #111;
}

.visual-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* 導入実績 */
.proof {
  padding: 28px 0;
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.proof-inner {
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
}

.proof-lead {
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 700;
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 640px;
  margin: 0;
}

.proof-stats div {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
}

.proof-stats dt {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.proof-stats dd {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

.proof-stats dd b {
  color: var(--brand);
  font-size: clamp(28px, 8vw, 40px);
  font-weight: 900;
  letter-spacing: 0;
}

.proof-note {
  color: var(--muted);
  font-size: 11px;
}

@media (min-width: 960px) {
  .proof-inner {
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    text-align: left;
  }
}

/* セクション共通 */
.section {
  padding: 80px 0;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.eyebrow-light {
  color: #9cc4ff;
}

.section h2,
.final-cta h2 {
  font-size: clamp(26px, 6.6vw, 42px);
  font-weight: 900;
  line-height: 1.45;
}

.section-lead {
  margin-top: 18px;
  color: var(--ink-2);
}

@media (min-width: 960px) {
  .section {
    padding: 120px 0;
  }
  .section-head {
    margin-bottom: 56px;
  }
}

.check-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m6 12.5 4 4 8-8.5'/%3E%3C/svg%3E") center / 14px no-repeat;
}

/* お悩み */
.problem {
  background: var(--surface);
}

.problem-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.problem-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.problem-photo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.problem-photo figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 48px 20px 18px;
  background: linear-gradient(transparent, rgb(4 10 24 / 0.78));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}

.worry-list {
  display: grid;
  gap: 12px;
}

.worry-list li {
  position: relative;
  padding: 16px 18px 16px 54px;
  border-radius: 16px;
  background: var(--brand-soft);
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.6;
}

.worry-list li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 18px;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m6 12.5 4 4 8-8.5'/%3E%3C/svg%3E") center / 16px no-repeat;
  transform: translateY(-50%);
}

.worry-list strong {
  color: var(--ink);
}

.insight {
  max-width: 860px;
  margin: 56px auto 0;
  padding: 36px 22px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  text-align: center;
  box-shadow: inset 0 0 0 1px var(--line);
}

.insight-sub {
  color: var(--ink-2);
  font-size: 15px;
}

.insight-main {
  margin-top: 12px;
  font-size: clamp(21px, 5.6vw, 32px);
  font-weight: 900;
  line-height: 1.6;
  font-feature-settings: "palt";
}

.insight-text {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: 15px;
  text-align: left;
}

@media (min-width: 960px) {
  .problem-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
  }
  .insight {
    padding: 48px;
  }
  .insight-text {
    text-align: center;
  }
}

/* LINEとの比較 */
.compare {
  background: linear-gradient(var(--bg), #eef5ff);
}

.compare-grid {
  display: grid;
  gap: 16px;
  align-items: stretch;
}

.compare-card {
  padding: 26px 22px;
  border-radius: var(--radius-lg);
}

.compare-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: 900;
}

.compare-label img {
  border-radius: 8px;
}

.compare-card li {
  position: relative;
  padding: 12px 0 12px 32px;
  border-top: 1px dashed rgb(0 0 0 / 0.1);
  line-height: 1.55;
}

.compare-card li b {
  display: block;
  font-size: 16px;
}

.compare-card li span {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  opacity: 0.85;
}

.compare-card li:first-child {
  border-top: 0;
}

.compare-card li::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.compare-before {
  background: #eef1f5;
  color: #566171;
}

.compare-before .compare-label {
  color: #566171;
}

.compare-before li::before {
  background: #aab4c2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' d='M8 8l8 8M16 8l-8 8'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.compare-after {
  background: var(--surface);
  box-shadow: inset 0 0 0 2px var(--brand), var(--shadow-soft);
}

.compare-after .compare-label {
  color: var(--brand);
}

.compare-after li::before {
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m6 12.5 4 4 8-8.5'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.compare-after li b {
  color: var(--brand-ink);
}

.compare-after li span {
  color: var(--ink-2);
}

.compare-arrow {
  display: grid;
  place-items: center;
  color: var(--brand);
}

.compare-arrow svg {
  width: 40px;
  height: 40px;
  transform: rotate(90deg);
}

.answer {
  margin-top: 56px;
  text-align: center;
}

.answer-sub {
  color: var(--ink-2);
  font-size: 16px;
  font-weight: 500;
}

.answer-main {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  font-size: clamp(26px, 6.8vw, 44px);
  font-weight: 900;
  line-height: 1.4;
  text-align: left;
  font-feature-settings: "palt";
}

.answer-main img {
  width: clamp(56px, 14vw, 80px);
  height: auto;
  border-radius: 22%;
  box-shadow: 0 16px 30px -14px rgb(10 87 224 / 0.8);
}

.answer-main b {
  color: var(--brand);
}

@media (min-width: 960px) {
  .compare-grid {
    grid-template-columns: 1fr 56px 1fr;
  }
  .compare-card {
    padding: 34px 32px;
  }
  .compare-arrow svg {
    transform: none;
  }
}

/* 位置づけ */
.concept {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60% 80% at 100% 0%, rgb(90 160 255 / 0.5), transparent 60%),
    linear-gradient(135deg, #0a57e0, #0a47bd);
  color: #fff;
  text-align: center;
}

.concept-inner {
  max-width: 880px;
}

.concept .eyebrow {
  color: #d7e7ff;
}

.concept h2 {
  font-size: clamp(25px, 6.2vw, 42px);
}

.concept .marker {
  background-image: linear-gradient(transparent 66%, rgb(255 255 255 / 0.3) 66%, rgb(255 255 255 / 0.3) 94%, transparent 94%);
}

.concept p:last-child {
  margin-top: 22px;
  color: rgb(255 255 255 / 0.92);
}

/* できること */
.how {
  background: var(--bg);
}

.feature {
  display: grid;
  gap: 32px;
  align-items: center;
  padding: 40px 0;
}

.feature + .feature {
  border-top: 1px solid var(--line);
}

.feature-step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
}

.feature-step span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
}

.feature h3 {
  font-size: clamp(23px, 5.8vw, 34px);
  font-weight: 900;
}

.feature-text > p {
  margin-top: 16px;
  color: var(--ink-2);
}

.feature-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 16px 0;
}

.feature-visual::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(380px, 88vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #dceaff, rgb(220 234 255 / 0) 70%);
  transform: translate(-50%, -50%);
}

.feature-visual .phone {
  --pw: min(270px, 70vw);
}

.phone-pair {
  padding-right: min(120px, 27vw);
}

.feature-visual.phone-pair .phone:first-child {
  --pw: min(240px, 58vw);
}

.phone-pair .phone-back {
  --pw: min(176px, 42vw);
  position: absolute;
  top: 64px;
  right: 14px;
  z-index: 1;
  transform: rotate(6deg);
}

@media (min-width: 960px) {
  .feature {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    padding: 56px 0;
  }
  .feature-reverse .feature-text {
    order: 2;
  }
  .feature-visual .phone {
    --pw: 290px;
  }
  .feature-visual.phone-pair .phone:first-child {
    --pw: 280px;
  }
  .phone-pair .phone-back {
    --pw: 224px;
    right: 0;
  }
}

/* 効果 */
.benefits {
  background: var(--surface);
}

.benefit-grid {
  display: grid;
  gap: 16px;
}

.benefit {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line);
}

.benefit-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  border-radius: 16px;
  background: var(--brand-soft);
  color: var(--brand);
}

.benefit-icon svg {
  width: 28px;
  height: 28px;
}

.benefit h3 {
  font-size: 20px;
  font-weight: 900;
}

.benefit p {
  margin-top: 8px;
  color: var(--ink-2);
  font-size: 15px;
}

@media (min-width: 640px) {
  .benefit-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .benefit-grid {
    gap: 20px;
    max-width: 980px;
    margin: 0 auto;
  }
  .benefit {
    display: grid;
    grid-template-columns: 56px 1fr;
    column-gap: 20px;
    padding: 32px;
  }
  .benefit-icon {
    grid-row: span 2;
    width: 56px;
    height: 56px;
    margin: 0;
  }
}

/* 業種別 */
.cases {
  background: linear-gradient(#eef5ff, var(--bg));
}

.case-tabs {
  display: flex;
  gap: 8px;
  margin: 0 -20px 28px;
  padding: 4px 20px 8px;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
  scroll-padding-inline: 20px;
}

.case-tabs::-webkit-scrollbar {
  display: none;
}

.case-tabs button {
  flex: none;
  min-height: 46px;
  padding: 10px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  box-shadow: inset 0 0 0 1px var(--line);
  cursor: pointer;
  scroll-snap-align: start;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.case-tabs button:hover {
  color: var(--brand);
}

.case-tabs button[aria-selected="true"] {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 20px -12px rgb(10 87 224 / 0.9);
}

.case-panel {
  display: grid;
  gap: 28px;
  align-items: start;
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.case-panel[hidden] {
  display: none;
}

.case-industry {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 700;
}

.case-text h3 {
  font-size: clamp(22px, 5.4vw, 30px);
  font-weight: 900;
}

.case-shot {
  justify-self: center;
  width: min(100%, 360px);
  padding: 10px;
  border-radius: 26px;
  background: #f1f3f8;
  box-shadow: inset 0 0 0 1px #e3e6ee;
}

.case-shot img {
  width: 100%;
  border-radius: 18px;
}

@media (min-width: 960px) {
  .case-tabs {
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 0 36px;
    padding: 0;
    overflow: visible;
  }
  .case-panel {
    grid-template-columns: 1fr 380px;
    gap: 56px;
    max-width: 980px;
    margin: 0 auto;
    padding: 48px 56px;
  }
  .case-text {
    position: sticky;
    top: calc(var(--header-h) + 40px);
    padding-top: 24px;
  }
  .case-shot {
    width: 380px;
  }
}

/* アプリ */
.app {
  overflow: hidden;
  background: var(--surface);
}

.app-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.app-copy > p {
  margin-top: 18px;
  color: var(--ink-2);
}

.app-points {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.app-points li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.app-points li > span {
  display: grid;
  flex: none;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
}

.app-points svg {
  width: 22px;
  height: 22px;
}

.app-points div {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
}

.app-points b {
  display: block;
  color: var(--ink);
  font-size: 16px;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.store-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 8px 20px 8px 16px;
  border-radius: 14px;
  background: #0d1626;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.store-link:hover {
  background: #1c2b45;
  transform: translateY(-2px);
}

.store-link svg {
  width: 24px;
  height: 24px;
}

.store-link small {
  display: block;
  color: rgb(255 255 255 / 0.7);
  font-size: 11px;
  font-weight: 500;
}

.small-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.app-visual {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 460px;
}

.app-visual::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(440px, 96vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #d7e7ff, rgb(215 231 255 / 0) 70%);
  transform: translate(-50%, -50%);
}

.app-visual .phone {
  --pw: min(210px, 48vw);
  position: absolute;
  top: 20px;
}

.phone-tilt-l {
  left: calc(50% - min(200px, 46vw));
  transform: rotate(-7deg);
}

.phone-tilt-r {
  left: calc(50% - 10px);
  top: 60px !important;
  transform: rotate(6deg);
}

.app-icon-float {
  position: absolute;
  bottom: 0;
  left: calc(50% - 52px);
  z-index: 3;
  width: 104px;
  border-radius: 24px;
  box-shadow: 0 22px 40px -18px rgb(10 87 224 / 0.9);
}

@media (min-width: 960px) {
  .app-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  .app-visual {
    min-height: 600px;
  }
  .app-visual .phone {
    --pw: 260px;
  }
  .phone-tilt-l {
    left: calc(50% - 240px);
  }
  .phone-tilt-r {
    left: calc(50% - 10px);
  }
}

/* 料金 */
.price {
  background: var(--bg);
}

.price-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
  box-shadow: inset 0 0 0 2px var(--brand-tint), var(--shadow-soft);
}

.price-label {
  color: var(--ink-2);
  font-weight: 700;
}

.price-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 900;
  line-height: 1.1;
}

.price-value span {
  color: var(--ink);
  font-size: 20px;
}

.price-value b {
  font-size: clamp(64px, 18vw, 96px);
  font-weight: 900;
  letter-spacing: 0;
}

.price-tax {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.price-examples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 28px;
}

.price-examples li {
  display: grid;
  gap: 2px;
  padding: 14px 6px;
  border-radius: 16px;
  background: var(--brand-soft);
}

.price-examples span {
  color: var(--ink-2);
  font-size: 13px;
}

.price-examples b {
  font-size: clamp(17px, 4.6vw, 24px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.3;
}

.price-examples small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.price-note {
  margin-top: 22px;
  color: var(--ink-2);
  font-size: 14px;
}

@media (min-width: 640px) {
  .price-card {
    padding: 48px;
  }
  .price-examples small {
    display: inline;
    margin-left: 2px;
    font-size: 13px;
  }
}

/* はじめ方 */
.steps {
  background: var(--surface);
}

.step-list {
  display: grid;
  gap: 16px;
  counter-reset: step;
}

.step-list li {
  position: relative;
  padding: 28px 24px 26px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line);
}

.step-num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--line-green);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

.step-list h3 {
  font-size: 20px;
  font-weight: 900;
}

.step-list p {
  margin-top: 8px;
  color: var(--ink-2);
  font-size: 15px;
}

@media (min-width: 960px) {
  .step-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .step-list li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 52px;
    right: -20px;
    width: 16px;
    height: 16px;
    border-top: 3px solid var(--line-green);
    border-right: 3px solid var(--line-green);
    transform: rotate(45deg);
  }
}

/* FAQ */
.faq {
  background: var(--bg);
}

.faq-inner {
  max-width: 860px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq details {
  border-radius: 18px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
}

.faq summary {
  position: relative;
  padding: 20px 52px 20px 22px;
  font-size: 16px;
  text-wrap: balance;
  font-weight: 700;
  line-height: 1.6;
  list-style: none;
  cursor: pointer;
}

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

.faq summary::before {
  content: "Q";
  margin-right: 10px;
  color: var(--brand);
  font-weight: 900;
}

.faq summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 22px;
  width: 12px;
  height: 12px;
  border-right: 2.5px solid var(--brand);
  border-bottom: 2.5px solid var(--brand);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq details p {
  padding: 0 22px 22px 46px;
  color: var(--ink-2);
  font-size: 15px;
}

/* 最終CTA */
.final-cta {
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  background:
    radial-gradient(50% 70% at 90% 10%, rgb(10 87 224 / 0.45), transparent 70%),
    radial-gradient(40% 60% at 0% 100%, rgb(10 87 224 / 0.25), transparent 70%),
    var(--dark);
  color: #fff;
}

.final-inner {
  display: grid;
  gap: 36px;
  align-items: center;
}

.final-copy {
  text-align: center;
}

.final-copy > p {
  margin-top: 18px;
  color: rgb(255 255 255 / 0.86);
}

.final-copy .btn {
  width: 100%;
  margin-top: 30px;
}

.final-qr {
  display: none;
}

@media (min-width: 960px) {
  .final-cta {
    padding: 112px 0;
  }
  .final-inner {
    grid-template-columns: 1fr auto;
    gap: 64px;
    max-width: 980px;
  }
  .final-copy {
    text-align: left;
  }
  .final-copy .btn {
    width: auto;
  }
  .final-qr {
    display: grid;
    justify-items: center;
    gap: 14px;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: #fff;
    color: var(--ink-2);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.6;
    text-align: center;
  }
}

/* フッター */
.site-footer {
  padding: 40px 0 120px;
  background: #081426;
  color: rgb(255 255 255 / 0.75);
  font-size: 13px;
}

.footer-inner {
  display: grid;
  gap: 22px;
}

.site-footer .brand {
  color: #fff;
}

.footer-brand p {
  margin-top: 8px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.site-footer a {
  color: rgb(255 255 255 / 0.85);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.copyright {
  color: rgb(255 255 255 / 0.5);
  font-size: 12px;
}

@media (min-width: 960px) {
  .site-footer {
    padding-bottom: 48px;
  }
  .footer-inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 40px;
  }
  .footer-nav {
    justify-content: center;
  }
}

/* スマホ固定CTA */
.mobile-cta {
  position: fixed;
  inset: auto 0 0;
  z-index: 60;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgb(247 250 255 / 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 -10px 30px -20px rgb(15 45 95 / 0.6);
  transform: translateY(110%);
  transition: transform 0.3s ease;
}

.mobile-cta.is-visible {
  transform: none;
}

.mobile-cta .btn {
  width: 100%;
  min-height: 56px;
  font-size: 17px;
}

@media (min-width: 960px) {
  .mobile-cta {
    display: none;
  }
}

/* 表示アニメーション (JS有効時のみ) */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ヒーローの登場 (JSに依存せず、動きを減らす設定では止める) */
@media (prefers-reduced-motion: no-preference) {
  .phone-hero {
    animation: hero-rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .push-card {
    animation: push-in 0.7s 0.6s cubic-bezier(0.2, 0.8, 0.2, 1.15) both;
  }
  .hero-stamp {
    animation: stamp-pop 0.6s 1.2s cubic-bezier(0.3, 1.5, 0.5, 1) both;
  }
}

@keyframes hero-rise {
  from {
    transform: translateY(28px);
  }
}

@keyframes push-in {
  from {
    opacity: 0;
    translate: 0 -14px;
  }
}

@keyframes stamp-pop {
  from {
    opacity: 0;
    scale: 0.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal,
  .js .reveal.is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn,
  .mobile-cta,
  .store-link {
    transition: none;
  }
}

/* ---------- 予約革命 追加分 ---------- */
.nav-tel {
  display: none;
}

/* パソコン画面フレーム */
.browser {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: 14px;
  background: #fff;
  box-shadow:
    0 50px 90px -48px rgb(10 30 75 / 0.6),
    0 20px 44px -28px rgb(10 30 75 / 0.4),
    0 0 0 1px rgb(15 45 95 / 0.1);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-bottom: 1px solid #e8eef7;
  background: #f4f7fb;
}

.browser-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d3dbe6;
}

.browser-bar span {
  flex: 1;
  max-width: 62%;
  margin-left: 10px;
  padding: 1px 12px;
  border-radius: 999px;
  background: #fff;
  color: #7d8a9c;
  font-size: 11px;
  line-height: 1.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: inset 0 0 0 1px #e4eaf3;
}

.browser img {
  width: 100%;
}

/* ヒーロー：パソコン＋スマホ */
.hero-visual-stack {
  display: block;
  padding: 44px 0 40px;
}

.hero-visual-stack .browser {
  width: 94%;
}

.hero-visual-stack .phone-hero {
  --pw: clamp(116px, 31vw, 196px);
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 3;
}

.hero-visual-stack::before {
  width: min(560px, 110vw);
}

.toast-card {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 4;
  display: flex;
  gap: 10px;
  align-items: center;
  width: min(300px, 82vw);
  padding: 11px 14px;
  border-radius: 16px;
  background: rgb(255 255 255 / 0.96);
  box-shadow: 0 22px 44px -18px rgb(10 30 75 / 0.5), 0 0 0 1px rgb(15 45 95 / 0.06);
  transform: translateX(-50%);
}

.toast-icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
}

.toast-icon svg {
  width: 20px;
  height: 20px;
}

.toast-card b {
  display: block;
  font-size: 13px;
  line-height: 1.45;
}

.toast-card small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 0.86fr 1.14fr;
    gap: 40px;
  }
  .hero-title {
    font-size: clamp(44px, 4.6vw, 60px);
  }
  .hero-visual-stack {
    padding: 34px 0 44px;
  }
  .hero-visual-stack .phone-hero {
    --pw: 190px;
    right: -14px;
  }
  .toast-card {
    top: 0;
    left: 28px;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .toast-card {
    animation: push-in 0.7s 0.7s cubic-bezier(0.2, 0.8, 0.2, 1.15) both;
  }
}

/* 実績帯 */
.proof-stats dd small {
  font-size: 13px;
  font-weight: 700;
}

.proof-stats dd .from {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

@media (max-width: 639px) {
  .proof-stats {
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: 320px;
  }
}

/* 広い機能（パソコン画面が主役） */
.feature-wide {
  display: block;
  padding: 48px 0;
}

.feature-wide .feature-text {
  max-width: 760px;
}

.feature-gallery {
  display: grid;
  gap: 20px;
  margin-top: 32px;
  align-items: start;
}

.feature-gallery .browser figcaption,
.shot-caption {
  padding: 10px 14px;
  border-top: 1px solid #eef2f8;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  background: #fff;
}

.plan-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
  vertical-align: 2px;
}

.feature-visual .browser {
  max-width: 620px;
}

.paper {
  position: relative;
  z-index: 2;
  width: min(420px, 86%);
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 44px 80px -44px rgb(10 30 75 / 0.65), 0 0 0 1px rgb(15 45 95 / 0.1);
  transform: rotate(-1.6deg);
}

.paper img {
  width: 100%;
}

.stack-visual {
  display: block;
  padding: 16px 0 28px;
}

.stack-visual .browser {
  width: 92%;
}

.stack-visual .phone,
.stack-visual .paper {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 3;
}

.stack-visual .phone {
  --pw: clamp(112px, 30vw, 170px);
}

.stack-visual .paper {
  width: clamp(130px, 36vw, 230px);
}

@media (min-width: 960px) {
  .feature-wide {
    padding: 64px 0;
  }
  .feature-gallery {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
  }
  .feature-gallery-stack {
    display: grid;
    gap: 28px;
  }
}

/* ほかの機能 */
.more-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 40px;
}

.more-features li {
  padding: 16px;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.6;
}

.more-features b {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 15px;
}

@media (min-width: 768px) {
  .more-features {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
}

/* 業種別：写真 */
.case-photo {
  justify-self: center;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.case-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 960px) {
  .case-panel {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  .case-text {
    position: static;
    padding-top: 0;
  }
}

/* 料金プラン */
.plan-grid {
  display: grid;
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-card);
}

.plan-featured {
  box-shadow: inset 0 0 0 2px var(--brand), var(--shadow-soft);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  padding: 2px 14px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transform: translateX(-50%);
}

.plan h3 {
  font-size: 20px;
  font-weight: 900;
}

.plan-for {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 16px;
  font-weight: 900;
  line-height: 1.1;
}

.plan-price span {
  font-size: 14px;
}

.plan-price b {
  color: var(--brand);
  font-size: clamp(38px, 10vw, 46px);
  font-weight: 900;
  letter-spacing: 0;
}

.plan-tax {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.plan .check-list {
  margin-top: 18px;
}

.plan .check-list li {
  font-size: 14px;
}

.plan-inherit {
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 700;
}

.plan-inherit + .check-list {
  margin-top: 10px;
}

.price-footnote {
  max-width: 760px;
  margin: 28px auto 0;
  padding: 22px;
  border-radius: 20px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 14px;
  text-align: center;
  box-shadow: inset 0 0 0 1px var(--line);
}

.price-footnote b {
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

@media (min-width: 960px) {
  .plan-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
  }
}

.final-copy .btn-line {
  margin-top: 26px;
}

.final-qr img {
  width: 168px;
  height: 168px;
}