@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap');

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

:root {
  --c-ink: #13202c;
  --c-ink-soft: #42505f;
  --c-ink-faint: #728091;
  --c-line: #d5dde6;
  --c-line-soft: #e7edf3;
  --c-bg: #f4f7fa;
  --c-surface: #ffffff;
  --c-surface-alt: #f0f4f8;
  --c-brand: #0b63ce;
  --c-brand-dark: #083f84;
  --c-brand-soft: #e6f0ff;
  --c-accent: #12314f;
  --c-accent-2: #12856d;
  --c-warm: #b96918;
  --c-alert: #b34b32;
  --shadow-sm: 0 8px 20px rgba(19, 32, 44, 0.06);
  --shadow-md: 0 22px 60px rgba(19, 32, 44, 0.12);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --header-h: 88px;
  --container: 1180px;
  --font-base: 'Noto Sans JP', sans-serif;
  --font-display: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --section-space: clamp(72px, 8vw, 112px);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  color: var(--c-ink);
  background:
    linear-gradient(90deg, rgba(19, 32, 44, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(19, 32, 44, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, #fbfcfd 0%, #f4f7fa 100%);
  background-size: 48px 48px, 48px 48px, auto;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

main {
  padding-top: var(--header-h);
}

.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 40px);
}

.section {
  padding-block: var(--section-space);
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.section-heading-block {
  max-width: 820px;
  margin: 0 auto clamp(36px, 5vw, 56px);
  text-align: center;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-brand);
}

.section-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.section-kicker-light {
  color: rgba(255, 255, 255, 0.84);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: 0;
  line-break: strict;
  text-wrap: balance;
}

.phrase {
  display: inline-block;
}

.nowrap {
  white-space: nowrap;
}

.section-title-left,
.section-desc-left {
  text-align: left;
}

.section-desc {
  margin-top: 18px;
  font-size: 1rem;
  color: var(--c-ink-soft);
  line-break: strict;
  text-wrap: pretty;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.35) inset;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #1671dd 0%, var(--c-brand) 100%);
  color: #fff;
  border-color: var(--c-brand);
  box-shadow: 0 12px 26px rgba(11, 99, 206, 0.22);
}

.btn-primary:hover {
  background: var(--c-brand-dark);
  border-color: var(--c-brand-dark);
}

.btn-outline {
  color: var(--c-brand);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(11, 99, 206, 0.24);
}

.btn-outline:hover {
  background: var(--c-brand-soft);
}

.btn-sm {
  min-height: 42px;
  padding: 10px 18px;
  font-size: 0.9rem;
}

.btn-lg {
  min-height: 56px;
  padding: 14px 30px;
  font-size: 1rem;
}

#header {
  position: fixed;
  inset: 0 0 auto;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(215, 222, 231, 0.6);
  backdrop-filter: blur(16px);
  z-index: 100;
}

#header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  max-width: 100%;
  padding-inline: clamp(20px, 4vw, 60px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  color: var(--c-ink);
}

.logo-img {
  display: block;
  width: auto;
  height: 54px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.34rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  justify-self: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  position: relative;
  font-size: 0.94rem;
  color: var(--c-ink-soft);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--c-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

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

.nav-links a:hover::after {
  transform: scaleX(1);
}

.header-btns {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-self: end;
}

.header-btns .btn-primary,
.mobile-nav-btns .btn-primary {
  background: linear-gradient(180deg, #1671dd 0%, var(--c-brand) 100%);
  border-color: var(--c-brand);
  color: #fff;
  box-shadow: 0 12px 26px rgba(11, 99, 206, 0.22);
}

.header-btns .btn-primary:hover,
.mobile-nav-btns .btn-primary:hover {
  background: var(--c-brand-dark);
  border-color: var(--c-brand-dark);
}

.header-btns .btn-outline,
.mobile-nav-btns .btn-outline {
  background: #fff;
  border-color: rgba(11, 99, 206, 0.24);
  color: var(--c-brand);
  box-shadow: 0 10px 22px rgba(11, 99, 206, 0.12);
}

.header-btns .btn-outline:hover,
.mobile-nav-btns .btn-outline:hover {
  background: #eef5fb;
  border-color: #eef5fb;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  margin-left: auto;
  background: transparent;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  width: auto;
  height: calc(100vh - var(--header-h));
  padding: 24px 24px 40px;
  background: #fff;
  transform: translateX(100%);
  transition: transform 0.24s ease;
  z-index: 99;
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  display: block;
  padding: 16px 0;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-line-soft);
  font-size: 1rem;
  font-weight: 500;
}

.mobile-nav-group {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line-soft);
}

.mobile-nav-title {
  margin-bottom: 6px;
  color: var(--c-ink-faint);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mobile-nav-group a {
  padding: 12px 0;
  font-size: 0.95rem;
}

.mobile-nav-btns {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.mobile-nav-btns .btn {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 12px 18px;
  border-bottom: 0;
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(16, 32, 51, 0.24);
  z-index: 98;
}

.mobile-overlay.open {
  display: block;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(780px, calc(100vh - var(--header-h) - 92px));
  padding-block: clamp(54px, 6vw, 78px);
  background:
    linear-gradient(115deg, rgba(18, 49, 79, 0.96) 0%, rgba(15, 63, 112, 0.92) 72%, rgba(244, 247, 250, 0) 72.2%),
    linear-gradient(180deg, #f8fbfd 0%, #edf3f8 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, #000 0 46%, transparent 72%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  width: min(100%, 1580px);
  max-width: none;
  margin-inline: auto;
  padding-inline: clamp(18px, 2vw, 28px);
  grid-template-columns: 1fr;
  gap: clamp(28px, 3.5vw, 42px);
  align-items: start;
}

.hero-copy {
  max-width: 920px;
}

.hero-title {
  font-family: var(--font-display);
  max-width: 860px;
  font-size: clamp(2.55rem, 4.15vw, 3.75rem);
  line-height: 1.18;
  letter-spacing: 0;
  color: #fff;
  line-break: strict;
  text-wrap: balance;
}

.hero-title-sub {
  display: inline-block;
  white-space: nowrap;
}

.hero-lead {
  margin-top: 18px;
  max-width: none;
  width: max-content;
  font-size: clamp(0.78rem, 0.82vw, 0.9rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.82);
  line-break: strict;
  text-wrap: pretty;
  white-space: nowrap;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-btns-bottom {
  margin-top: 0;
}

.hero .btn-outline {
  background: #fff;
  border-color: #fff;
  color: var(--c-brand);
}

.hero .btn-outline:hover {
  background: #eef5fb;
  border-color: #eef5fb;
}

.hero-note {
  margin-top: 20px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.68);
  line-break: strict;
  text-wrap: pretty;
}

.hero-flow {
  position: relative;
  width: 100%;
}

.hero-flow-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.hero-flow-head p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  font-weight: 800;
}

.hero-flow-track {
  display: grid;
  grid-template-columns: minmax(420px, 1.2fr) minmax(46px, 0.12fr) minmax(260px, 0.72fr) minmax(46px, 0.12fr) minmax(330px, 0.86fr);
  gap: clamp(12px, 1.4vw, 20px);
  align-items: stretch;
}

.hero-flow-group,
.hero-flow-hub {
  position: relative;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 18px 44px rgba(5, 26, 48, 0.16);
  backdrop-filter: blur(14px);
}

.data-source-title,
.ai-output-label {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-flow-source {
  padding: 16px;
}

.hero-app-icons {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.hero-app-icons div {
  display: grid;
  gap: 7px;
  justify-items: center;
  align-content: center;
  min-height: 84px;
  padding: 10px 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.hero-app-icons img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.hero-app-icons span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-ink-soft);
  line-height: 1.3;
  text-align: center;
  white-space: nowrap;
}

.hero-flow-line {
  position: relative;
  align-self: center;
  height: 2px;
  background: linear-gradient(90deg, rgba(158, 210, 255, 0.1), rgba(158, 210, 255, 0.9));
}

.hero-flow-line::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(158, 210, 255, 0.9);
  border-right: 2px solid rgba(158, 210, 255, 0.9);
  transform: translateY(-50%) rotate(45deg);
}

.hero-flow-hub {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 184px;
  padding: 22px 18px;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 186, 52, 0.22), transparent 52%),
    rgba(255, 255, 255, 0.14);
}

.hero-flow-hub img {
  width: 68px;
  height: 68px;
  object-fit: contain;
  filter: drop-shadow(0 16px 28px rgba(230, 157, 28, 0.22));
}

.hero-flow-hub strong {
  font-family: var(--font-display);
  margin-top: 12px;
  font-size: 1.16rem;
  line-height: 1.3;
  color: #fff;
}

.hero-flow-hub p {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  line-height: 1.55;
}

.hero-flow-ai {
  padding: 20px;
  background: rgba(6, 25, 45, 0.58);
}

.hero-flow-ai ul {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.hero-flow-ai li {
  position: relative;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
  line-height: 1.5;
}

.hero-flow-ai li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
}

.issues {
  background: #fff;
}

.issues .container {
  width: min(100%, 1380px);
  max-width: none;
  padding-inline: clamp(24px, 5vw, 72px);
}

.issue-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 2.4vw, 32px);
}

.issue-card {
  position: relative;
  min-height: 220px;
  padding: 32px 30px;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #fff 0%, #f9fbfc 100%);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.issue-card::before {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-bottom: 18px;
  background: var(--c-brand);
}

.issue-card h3 {
  font-size: clamp(1.18rem, 1.35vw, 1.34rem);
  line-height: 1.35;
  margin-bottom: 14px;
}

.issue-card p {
  color: var(--c-ink-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.issue-core {
  margin-top: 28px;
  padding: 24px 28px;
  border-left: 4px solid var(--c-warm);
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, #fff7ec 0%, #ffffff 100%);
}

.issue-core-label {
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--c-warm);
}

.issue-core-text {
  color: var(--c-ink);
  font-weight: 500;
}

.solution {
  background:
    linear-gradient(180deg, #f4f7fa 0%, #eef3f7 100%);
}

.solution .container {
  width: min(100%, 1520px);
  max-width: none;
  padding-inline: clamp(24px, 4.5vw, 88px);
}

.solution-inner {
  display: grid;
  grid-template-columns: minmax(440px, 0.9fr) minmax(640px, 1.1fr);
  gap: clamp(36px, 4.5vw, 80px);
  align-items: start;
}

.solution-points {
  display: grid;
  gap: 20px;
}

.point-card {
  padding: 30px 32px 28px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.point-card:hover,
.feature-card:hover,
.step-card:hover,
.flow-step-card:hover,
.stack-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.point-card h3 {
  margin-bottom: 8px;
  font-size: clamp(1.28rem, 1.5vw, 1.48rem);
  line-height: 1.35;
}

.point-card p {
  color: var(--c-ink-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.structure {
  background: #fff;
}

.structure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.stack-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stack-card-accent {
  background: linear-gradient(180deg, #f4fbf8 0%, #e9f5f1 100%);
}

.stack-head h3 {
  margin-top: 12px;
  font-size: 1.4rem;
}

.stack-head p {
  margin-top: 10px;
  color: var(--c-ink-soft);
}

.stack-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(13, 92, 171, 0.1);
  color: var(--c-brand);
  font-size: 0.8rem;
  font-weight: 700;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.chip-list li {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--c-line);
  font-size: 0.93rem;
  font-weight: 500;
}

.integration-note {
  margin-top: 24px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, var(--c-accent) 0%, #16486f 62%, var(--c-accent-2) 100%);
  color: rgba(255, 255, 255, 0.88);
}

.integration-note strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-size: 1rem;
}

.features {
  background: #f4f7fa;
}

.features .container {
  width: 100%;
  max-width: none;
  padding-inline: clamp(24px, 5vw, 72px);
}

.feature-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: start;
}

.feature-group {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-sm);
}

.feature-group-head h3 {
  font-size: 1.35rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.feature-card {
  position: relative;
  padding: 20px;
  border-radius: var(--radius-md);
  background: #f8fafc;
  border: 1px solid var(--c-line-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card::before {
  content: none;
}

.feature-icon-img {
  width: 112px;
  height: 112px;
  margin-bottom: 16px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
  object-position: center;
  box-shadow: none;
}

.feature-icon-img-wide {
  width: 140px;
  height: 112px;
  object-fit: contain;
  object-position: center;
}

.feature-icon-img-maintenance {
  width: 112px;
  height: 112px;
  margin: 0 0 16px 0;
  object-fit: contain;
  object-position: center;
}

.feature-card h4 {
  font-size: 1rem;
  line-break: strict;
  text-wrap: balance;
}

.feature-card p {
  margin-top: 8px;
  color: var(--c-ink-soft);
  font-size: 0.94rem;
  line-break: strict;
  text-wrap: pretty;
}

.flow {
  background: #fff;
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
}

.flow-step-card {
  min-height: 100%;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.flow-index {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--c-brand);
  font-weight: 700;
  font-size: 0.82rem;
}

.flow-step-card h3 {
  font-size: 1.22rem;
}

.flow-step-card p {
  margin-top: 10px;
  color: var(--c-ink-soft);
}

.flow-connector {
  height: 2px;
  background: linear-gradient(90deg, rgba(13, 92, 171, 0.18), rgba(13, 92, 171, 0.72));
}

.flow-result {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.flow-result-item {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: #e9f4ff;
  color: var(--c-brand);
  font-weight: 700;
}

.impact {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(135deg, #102033 0%, #14375a 58%, #0f604f 100%);
  background-size: 54px 54px, 54px 54px, auto;
  color: #fff;
}

.impact .section-kicker,
.impact .section-title,
.impact .section-desc {
  color: inherit;
}

.impact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: center;
}

.impact-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.impact-card {
  padding: 24px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.impact-icon-img {
  width: 68px;
  height: 68px;
  margin: 0 auto 16px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  object-fit: contain;
}

.impact-value {
  display: block;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 900;
  line-height: 1;
}

.impact-label {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.74);
}

.pricing {
  background: #fff;
}

.pricing-card {
  padding: 28px;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fff 0%, #f7fafc 100%);
  box-shadow: var(--shadow-md);
}

.pricing-summary {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: 16px;
}

.pricing-main {
  min-height: 100%;
  padding: 26px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, var(--c-accent) 0%, var(--c-brand-dark) 100%);
  color: #fff;
}

.pricing-main-light {
  background: #fff;
  color: var(--c-ink);
  border: 1px solid var(--c-line-soft);
}

.pricing-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.pricing-main-light .pricing-label {
  color: var(--c-brand);
}

.pricing-price {
  margin-top: 12px;
  font-size: 1.05rem;
  font-weight: 700;
}

.pricing-price span {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: 0;
}

.pricing-unit {
  margin-top: 6px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.86);
}

.pricing-main-light .pricing-unit {
  color: var(--c-ink-soft);
}

.pricing-note {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  line-height: 1.65;
}

.pricing-main-light .pricing-note {
  color: var(--c-ink-soft);
}

.pricing-breakdown {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 18px;
  margin-top: 20px;
}

.pricing-block {
  padding: 22px;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.84);
}

.pricing-block-accent {
  background: linear-gradient(180deg, #f4fbf8 0%, #ffffff 100%);
}

.pricing-block-head {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.pricing-block-head h3 {
  font-size: 1.18rem;
}

.pricing-block-head p {
  color: var(--c-ink-soft);
  font-size: 0.92rem;
  line-break: strict;
  text-wrap: pretty;
}

.price-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.price-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-sm);
  background: #fff;
}

.price-list span {
  color: var(--c-ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  line-break: strict;
  text-wrap: balance;
}

.price-name-long {
  word-break: keep-all;
}

.price-list strong {
  color: var(--c-ink);
  font-size: 0.9rem;
  white-space: nowrap;
}

.price-list-apps {
  grid-template-columns: 1fr;
}

.price-list-apps div {
  border-color: rgba(18, 133, 109, 0.16);
}

.price-list-apps strong {
  color: var(--c-accent-2);
}

.pricing-ai-note {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: #102033;
  color: #fff;
}

.pricing-ai-note strong {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
}

.pricing-ai-note span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-break: strict;
  text-wrap: pretty;
}

.steps {
  background: #f4f7fa;
}

.steps .container {
  width: min(100%, 1440px);
  max-width: none;
  padding-inline: clamp(24px, 5vw, 72px);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 2vw, 28px);
}

.step-card {
  position: relative;
  min-height: 250px;
  padding: 32px 30px 34px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--c-line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card::after {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-brand), var(--c-accent-2));
}

.step-index {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--c-brand);
  font-size: 0.9rem;
  font-weight: 700;
}

.step-card h3 {
  font-size: clamp(1.24rem, 1.45vw, 1.42rem);
  line-height: 1.35;
  line-break: strict;
  text-wrap: balance;
}

.step-card p {
  margin-top: 14px;
  color: var(--c-ink-soft);
  font-size: 1rem;
  line-height: 1.75;
  line-break: strict;
  text-wrap: pretty;
}

.cta {
  background:
    linear-gradient(135deg, #0b63ce 0%, #12314f 58%, #12856d 100%);
  color: #fff;
}

.cta .container {
  width: min(100%, 1440px);
  max-width: none;
  padding-inline: clamp(24px, 5vw, 72px);
}

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, auto);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.28;
  line-break: strict;
  text-wrap: balance;
}

.cta-desc {
  margin-top: 16px;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.8);
  line-break: strict;
  text-wrap: pretty;
}

.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.cta .btn-primary {
  background: linear-gradient(180deg, #1671dd 0%, var(--c-brand) 100%);
  border-color: var(--c-brand);
  color: #fff;
}

.cta .btn-primary:hover {
  background: var(--c-brand-dark);
  border-color: var(--c-brand-dark);
}

.cta .btn-outline {
  background: #fff;
  border-color: #fff;
  color: var(--c-brand);
}

.cta .btn-outline:hover {
  background: #eef5fb;
  border-color: #eef5fb;
}

#footer {
  background: #ffffff;
  color: rgba(0, 0, 0, 0.55);
  padding-top: 40px;
  border-top: 1px solid var(--c-line);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(280px, 2fr) repeat(2, minmax(170px, 1fr));
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: 32px;
}

.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-brand .logo-img {
  height: 84px;
}

.footer-brand .logo-text {
  font-size: 1.5rem;
  color: var(--c-ink);
}

.footer-text {
  margin-top: 12px;
  margin-bottom: 8px;
  font-size: 13px;
  color: #000;
}

.footer-company {
  margin-bottom: 12px;
  font-size: 13px;
  color: #000;
}

.footer-company strong {
  color: #000;
}

.footer-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-tel-icon {
  width: auto;
  height: 18px;
  display: block;
  flex-shrink: 0;
}

.footer-tel-number {
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  color: #000;
}

.footer-address {
  margin-bottom: 14px;
  font-style: normal;
  font-size: 13px;
  line-height: 2;
  color: #000;
}

.footer-nav-title {
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #000;
}

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

.footer-nav a {
  display: inline-block;
  white-space: nowrap;
  font-size: 14px;
  line-height: 2.2;
  color: #000;
}

.footer-nav a:hover {
  opacity: 0.6;
}

.footer-privacy-icon {
  display: flex;
  justify-content: center;
  padding-block: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-privacy-icon img {
  width: auto;
  height: 80px;
  display: block;
  opacity: 0.85;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-block: 14px;
}

.footer-bottom p {
  font-size: 13px;
  color: #000;
  text-align: center;
}

.legal-hero {
  padding-block: clamp(80px, 10vw, 128px) clamp(36px, 6vw, 64px);
  background:
    linear-gradient(90deg, rgba(19, 32, 44, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(19, 32, 44, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, #f8fbfd 0%, #eef3f8 100%);
  background-size: 48px 48px, 48px 48px, auto;
}

.legal-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.25;
  letter-spacing: 0;
}

.legal-section {
  background: #fff;
}

.legal-content {
  max-width: 920px;
  min-height: 280px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.legal-content p {
  color: var(--c-ink-soft);
  font-size: 1rem;
}

.legal-content p + p {
  margin-top: 10px;
}

.legal-content h2 {
  margin-top: 28px;
  padding-top: 6px;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.45;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  margin-top: 28px;
  font-size: 1.12rem;
  line-height: 1.5;
}

.legal-content h3:first-child {
  margin-top: 0;
}

.legal-content ul,
.legal-content ol {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-left: 1.35em;
  color: var(--c-ink-soft);
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content li {
  padding-left: 0.2em;
}

.legal-content hr {
  height: 1px;
  margin: 28px 0;
  border: 0;
  background: var(--c-line-soft);
}

.legal-table {
  display: grid;
  margin-top: 16px;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.legal-table > div {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--c-line-soft);
}

.legal-table > div:last-child {
  border-bottom: 0;
}

.legal-table dt,
.legal-table dd {
  padding: 16px 18px;
}

.legal-table dt {
  background: #f4f7fa;
  color: var(--c-ink);
  font-weight: 800;
}

.legal-table dd {
  color: var(--c-ink-soft);
}

.legal-table dd p + p,
.legal-table dd ul + p {
  margin-top: 12px;
}

@media (max-width: 1240px) {
  .hero {
    min-height: auto;
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
      linear-gradient(180deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
      linear-gradient(135deg, #102033 0%, #14375a 62%, #0f604f 100%);
    background-size: 54px 54px, 54px 54px, auto;
  }

  .hero::before {
    display: none;
  }

  .hero-inner,
  .solution-inner,
  .impact-inner,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .pricing-summary,
  .pricing-breakdown,
  .feature-groups {
    grid-template-columns: 1fr;
  }

  .pricing-main {
    max-width: 820px;
  }

  .cta-btns {
    justify-content: flex-start;
  }

  .step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 961px) and (max-width: 1320px) {
  .hero-flow-track {
    grid-template-columns: minmax(420px, 1fr) minmax(46px, 0.12fr) minmax(260px, 0.72fr);
  }

  .hero-flow-ai {
    grid-column: 1 / -1;
  }

  .hero-flow-track .hero-flow-line:last-of-type {
    display: none;
  }
}

@media (max-width: 960px) {
  .header-nav {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
    gap: 16px;
  }

  .header-btns {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .issue-grid,
  .feature-grid,
  .impact-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .structure-grid,
  .hero-flow-track,
  .price-list,
  .step-grid {
    grid-template-columns: 1fr;
  }

  .hero-app-icons {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-lead {
    width: auto;
    white-space: normal;
  }

  .hero-flow-line {
    width: 2px;
    min-height: 28px;
    height: auto;
    margin-inline: auto;
    background: linear-gradient(180deg, rgba(158, 210, 255, 0.12), rgba(158, 210, 255, 0.9));
  }

  .hero-flow-line::after {
    right: 50%;
    top: auto;
    bottom: -1px;
    transform: translateX(50%) rotate(135deg);
  }

  .flow-track {
    grid-template-columns: 1fr;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .flow-connector {
    width: 2px;
    min-height: 18px;
    margin-inline: auto;
    background: linear-gradient(180deg, rgba(13, 92, 171, 0.18), rgba(13, 92, 171, 0.72));
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 74px;
    --section-space: clamp(48px, 14vw, 64px);
  }

  .container {
    padding-inline: 18px;
  }

  .logo-img {
    height: 42px;
  }

  .logo-text {
    font-size: 1.08rem;
  }

  .footer-brand .logo-img {
    height: 72px;
  }

  .hero {
    padding-block: 32px 42px;
  }

  .hero-inner {
    padding-inline: 18px;
    gap: 24px;
  }

  .hero-title {
    font-size: clamp(2rem, 8.4vw, 2.45rem);
    line-height: 1.22;
  }

  .hero-lead {
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .hero-flow {
    margin-top: 10px;
  }

  .hero-flow-head {
    display: grid;
    gap: 10px;
  }

  .hero-flow-head p {
    font-size: 1.04rem;
  }

  .hero-app-icons {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .hero-app-icons div {
    min-height: 62px;
    padding: 7px 4px;
  }

  .hero-app-icons img {
    width: 24px;
    height: 24px;
  }

  .hero-app-icons span {
    font-size: 0.68rem;
  }

  .hero-flow-source,
  .hero-flow-ai {
    padding: 14px;
  }

  .hero-flow-hub {
    min-height: 160px;
    padding-block: 18px;
  }

  .hero-flow-hub img {
    width: 64px;
    height: 64px;
  }

  .hero-flow-ai ul {
    gap: 10px;
    margin-top: 14px;
  }

  .hero-flow-ai li {
    font-size: 0.9rem;
  }

  .feature-group,
  .pricing-card,
  .stack-card,
  .step-card,
  .flow-step-card,
  .issue-card,
  .point-card {
    padding: 22px 18px;
  }

  .issue-grid,
  .feature-grid,
  .impact-metrics {
    grid-template-columns: 1fr;
  }

  .features .container {
    padding-inline: clamp(18px, 4vw, 40px);
  }

  .price-list div {
    align-items: flex-start;
  }

  .price-list span {
    max-width: 52%;
  }

  .price-list strong {
    max-width: 46%;
    text-align: right;
  }

  .legal-table > div {
    grid-template-columns: 1fr;
  }

  .legal-table dt {
    padding-bottom: 8px;
  }

  .legal-table dd {
    padding-top: 8px;
  }

  .hero-btns,
  .cta-btns {
    flex-direction: column;
  }

  .hero-btns .btn,
  .cta-btns .btn {
    width: 100%;
  }

  .footer-tel-number {
    font-size: 18px;
  }

  .footer-address {
    font-size: 12px;
  }

  .footer-nav a {
    font-size: 13px;
  }
}