:root {
  --color-ink: #1d2430;
  --color-muted: #626b79;
  --color-line: #d9dde5;
  --color-soft: #f5f7fb;
  --color-white: #ffffff;
  --color-blue: #063fa4;
  --color-blue-dark: #052a6f;
  --color-teal: #0f6f69;
  --color-teal-soft: #e9f4f3;
  --shadow-soft: 0 18px 50px rgba(29, 36, 48, 0.08);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
  padding: 18px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(217, 221, 229, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: min(360px, 48vw);
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
}

.main-nav a {
  padding: 10px 12px;
  color: var(--color-muted);
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-blue);
}

.main-nav .nav-cta {
  margin-left: 4px;
  border: 1px solid var(--color-blue);
  color: var(--color-blue);
}

.section {
  width: min(var(--max-width), calc(100% - 40px));
  margin-inline: auto;
}

section[id] {
  scroll-margin-top: 120px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 86px);
  padding-block: clamp(56px, 8vw, 118px);
}

.hero-content {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.45rem, 6vw, 5rem);
  font-weight: 850;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: normal;
}

.headline-line {
  display: inline;
}

h2 {
  font-size: clamp(2rem, 3.8vw, 3.3rem);
  font-weight: 820;
  letter-spacing: 0;
}

h3 {
  font-size: 1.12rem;
  font-weight: 800;
}

.hero-copy {
  max-width: 700px;
  margin: 26px 0 0;
  color: var(--color-muted);
  font-size: clamp(1.04rem, 1.6vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--color-blue);
  color: var(--color-white);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--color-blue-dark);
}

.button.secondary {
  border-color: var(--color-line);
  background: var(--color-white);
  color: var(--color-ink);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.notice {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
  min-height: 390px;
  padding: 28px;
  border-left: 5px solid var(--color-blue);
  background:
    linear-gradient(90deg, rgba(6, 63, 164, 0.08) 0, rgba(6, 63, 164, 0.08) 1px, transparent 1px),
    var(--color-soft);
  background-size: 24px 24px;
  box-shadow: var(--shadow-soft);
}

.notice strong {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.16;
}

.notice span {
  color: var(--color-muted);
}

.intro-band {
  padding-block: clamp(58px, 8vw, 94px);
  border-block: 1px solid var(--color-line);
  background: var(--color-soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 76px);
}

.rich-text p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.rich-text p + p {
  margin-top: 22px;
}

.rich-text .quote {
  padding-left: 18px;
  border-left: 4px solid var(--color-teal);
  color: var(--color-ink);
  font-weight: 800;
}

.section-heading {
  max-width: 760px;
  padding-top: clamp(72px, 9vw, 114px);
  margin-bottom: 34px;
}

.section-heading.compact {
  padding-top: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: clamp(72px, 9vw, 112px);
}

.service-card {
  min-height: 252px;
  padding: 24px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
}

.service-card:hover {
  border-color: rgba(6, 63, 164, 0.45);
}

.service-number {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--color-blue);
  font-size: 0.82rem;
  font-weight: 900;
}

.service-card p {
  margin: 14px 0 0;
  color: var(--color-muted);
}

.advantage-section {
  padding: clamp(44px, 6vw, 68px);
  background: var(--color-blue);
  color: var(--color-white);
}

.advantage-section .eyebrow,
.advantage-section .section-heading {
  color: var(--color-white);
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: rgba(255, 255, 255, 0.2);
}

.advantage-item {
  min-height: 168px;
  padding: 22px;
  background: var(--color-blue);
}

.advantage-item strong,
.advantage-item span {
  display: block;
}

.advantage-item strong {
  margin-bottom: 12px;
  font-size: 1rem;
}

.advantage-item span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
}

.process-section {
  padding-bottom: clamp(74px, 9vw, 116px);
}

.process-list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: process;
  border-top: 1px solid var(--color-line);
}

.process-list li {
  counter-increment: process;
  display: grid;
  grid-template-columns: 88px minmax(210px, 0.7fr) minmax(0, 1fr);
  gap: 22px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.process-list li::before {
  content: counter(process, decimal-leading-zero);
  color: var(--color-blue);
  font-weight: 900;
}

.process-list span {
  font-weight: 850;
}

.process-list p {
  margin: 0;
  color: var(--color-muted);
}

.about-section {
  padding-block: clamp(70px, 9vw, 112px);
  border-top: 1px solid var(--color-line);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: center;
}

.about-panel {
  max-width: 850px;
}

.about-panel p:not(.eyebrow) {
  margin: 22px 0 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.about-panel .motto {
  max-width: 680px;
  padding: 22px 24px;
  border-left: 5px solid var(--color-teal);
  background: var(--color-teal-soft);
  color: var(--color-ink);
  font-weight: 850;
}

.about-portrait {
  margin: 0;
  justify-self: end;
  width: min(100%, 420px);
}

.about-portrait img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
}

.about-portrait figcaption {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.contact-section {
  background: var(--color-soft);
  border-top: 1px solid var(--color-line);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.56fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  padding-block: clamp(66px, 9vw, 106px);
}

.contact-layout p:not(.eyebrow) {
  max-width: 650px;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.contact-box {
  display: grid;
  gap: 10px;
  padding: 26px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.contact-box strong {
  font-size: 1.16rem;
}

.contact-box span {
  color: var(--color-muted);
}

.contact-box a {
  color: var(--color-blue);
  font-weight: 800;
  text-decoration: none;
}

.contact-box a:hover,
.contact-box a:focus-visible {
  text-decoration: underline;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 4vw, 56px);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-blue);
  text-decoration: underline;
}

.legal-main {
  background: var(--color-soft);
}

.legal-page {
  max-width: 860px;
  padding-block: clamp(54px, 7vw, 88px);
}

.legal-page h1 {
  margin-bottom: 36px;
  font-size: clamp(2.35rem, 5vw, 4rem);
}

.legal-page h2 {
  margin: 34px 0 10px;
  font-size: 1.22rem;
}

.legal-page p {
  margin: 0;
  color: var(--color-muted);
}

.legal-page a {
  color: var(--color-blue);
  font-weight: 700;
  text-decoration: none;
}

.legal-page a:hover,
.legal-page a:focus-visible {
  text-decoration: underline;
}

.legal-note {
  padding: 18px 20px;
  border-left: 5px solid var(--color-blue);
  background: var(--color-white);
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero,
  .split,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .about-portrait {
    justify-self: start;
  }

  .notice {
    min-height: 260px;
  }

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

  .process-list li {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .process-list p {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .section {
    width: min(100% - 28px, var(--max-width));
  }

  .site-header {
    min-height: 0;
    padding: 16px 14px;
  }

  .brand {
    min-width: 0;
  }

  .main-nav {
    font-size: 0.78rem;
  }

  .brand-logo {
    width: min(270px, 82vw);
  }

  .main-nav a {
    padding: 8px 7px;
  }

  h1 {
    font-size: clamp(1.82rem, 7.6vw, 2.1rem);
    line-height: 1.12;
  }

  .headline-line {
    display: block;
  }

  h2 {
    font-size: clamp(1.85rem, 10vw, 2.5rem);
  }

  section[id] {
    scroll-margin-top: 210px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .notice,
  .service-card,
  .advantage-section,
  .contact-box {
    padding: 20px;
  }

  .service-grid,
  .advantage-list {
    grid-template-columns: 1fr;
  }

  .process-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .process-list p {
    grid-column: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 14px;
  }
}