:root {
  --ink: #0b0d12;
  --navy: #101522;
  --muted: #5e6878;
  --line: #d9dee7;
  --soft-line: #edf0f5;
  --surface: #ffffff;
  --subtle: #f6f7f9;
  --cyan: #00bdf2;
  --magenta: #e000d4;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
  letter-spacing: 0;
  line-break: strict;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  transition: border-color 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--soft-line);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 168px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.site-nav a {
  transition: color 160ms ease, border-color 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--navy);
}

.nav-contact {
  padding: 9px 16px;
  border: 1px solid #cfd5df;
  color: var(--navy);
}

.nav-contact:hover,
.nav-contact[aria-current="page"] {
  border-color: var(--navy);
}

.nav-toggle {
  display: none;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(58px, 7vw, 92px) 0;
}

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

.band-section {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100% - var(--max)) / 2));
  padding-left: max(20px, calc((100% - var(--max)) / 2));
  background: #fff;
}

.hero {
  display: flex;
  align-items: center;
  min-height: calc(100svh - 76px);
  padding-top: clamp(54px, 7vw, 86px);
  padding-bottom: clamp(54px, 7vw, 86px);
}

.hero-copy {
  max-width: 1120px;
}

.hero h1,
.hero .lead,
.hero .hero-actions,
.page-hero .eyebrow,
.page-hero h1,
.page-hero .lead {
  opacity: 0;
  transform: translateX(-28px);
}

.hero.is-visible h1 {
  animation: heroSlideIn 2200ms cubic-bezier(0.16, 1, 0.3, 1) 180ms forwards;
}

.hero.is-visible .lead {
  animation: heroSlideIn 2200ms cubic-bezier(0.16, 1, 0.3, 1) 620ms forwards;
}

.hero.is-visible .hero-actions {
  animation: heroSlideIn 2200ms cubic-bezier(0.16, 1, 0.3, 1) 1060ms forwards;
}

.page-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100svh - 76px);
  padding-top: clamp(54px, 7vw, 86px);
  padding-bottom: clamp(54px, 7vw, 86px);
  border-bottom: 1px solid var(--soft-line);
}

.page-hero.is-visible .eyebrow {
  animation: heroSlideIn 1700ms cubic-bezier(0.16, 1, 0.3, 1) 100ms forwards;
}

.page-hero.is-visible h1 {
  animation: heroSlideIn 1900ms cubic-bezier(0.16, 1, 0.3, 1) 300ms forwards;
}

.page-hero.is-visible .lead {
  animation: heroSlideIn 1900ms cubic-bezier(0.16, 1, 0.3, 1) 620ms forwards;
}

.page-hero h1 {
  max-width: 900px;
}

.page-hero-balanced {
  min-height: calc(74svh - 76px);
}

.page-hero-balanced h1 {
  max-width: 1040px;
  font-size: clamp(56px, 6vw, 82px);
  line-height: 1.12;
}

.page-hero-balanced .lead {
  max-width: 920px;
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.85;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--magenta), #706dff 48%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 100%;
  margin-bottom: 30px;
  color: var(--navy);
  font-size: clamp(38px, 4.4vw, 56px);
  font-weight: 850;
  line-height: 1.24;
  overflow-wrap: anywhere;
}

.hero h1 {
  font-size: clamp(46px, 5.2vw, 68px);
  line-height: 1.16;
  white-space: normal;
}

h2 {
  color: var(--navy);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 850;
  line-height: 1.32;
}

h3 {
  color: var(--navy);
  font-size: 18px;
  line-height: 1.55;
}

.lead {
  max-width: 760px;
  margin-bottom: 38px;
  color: #354052;
  font-size: clamp(17px, 1.9vw, 21px);
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero .lead {
  max-width: 930px;
}

.nowrap {
  white-space: nowrap;
}

.keep-together {
  white-space: nowrap;
}

.desktop-nowrap {
  white-space: nowrap;
}

.mobile-only {
  display: none;
}

.desktop-only {
  display: inline;
}

.mobile-nowrap {
  white-space: normal;
}

.gradient-text {
  background: linear-gradient(135deg, var(--magenta), #706dff 48%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--navy);
  font-size: 15px;
  font-weight: 850;
}

.hero-actions .button-primary,
.hero-actions .button-secondary {
  min-height: 54px;
  padding: 14px 26px;
  font-size: 16px;
}

.button-primary {
  background: #050608;
  color: #fff;
}

.button-primary:hover {
  background: linear-gradient(100deg, #050608 0%, #101522 62%, #16243a 100%);
}

.button-secondary {
  background: #fff;
  color: var(--navy);
}

.button-secondary:hover {
  background: var(--subtle);
}

.text-link {
  display: inline-flex;
  margin-top: 6px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.hero-panel {
  border-left: 1px solid var(--line);
  padding-left: clamp(28px, 4vw, 46px);
}

.panel-head {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 13px;
}

.panel-head strong {
  color: var(--navy);
  font-size: 24px;
  font-weight: 850;
}

.scope-map {
  display: grid;
  border-top: 1px solid var(--line);
}

.scope-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--soft-line);
}

.scope-item span,
.card-number,
.feature-list span,
.step-list span {
  color: #707989;
  font-size: 14px;
  font-weight: 900;
}

.scope-item p {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 800;
}

.section-heading {
  display: block;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading.narrow,
.section-heading.stacked {
  display: block;
}

.copy-block {
  max-width: 820px;
  margin-left: 0;
  color: #354052;
  font-size: 18px;
}

.copy-block p:last-child,
.profile-copy p:last-child,
.note-block p:last-child {
  margin-bottom: 0;
}

.no-break {
  white-space: nowrap;
}

.statement {
  color: var(--navy);
  font-size: clamp(21px, 2.2vw, 29px);
  font-weight: 850;
  line-height: 1.6;
}

.card-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.plain-card {
  position: relative;
  min-height: 250px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.plain-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: calc(100% + 2px);
  height: 2px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  opacity: 0;
  transition: opacity 160ms ease;
}

.plain-card:hover::before {
  opacity: 1;
}

.plain-card h3 {
  min-height: 86px;
  margin: 18px 0;
}

.plain-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.check-list {
  counter-reset: issue;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  min-height: 112px;
  padding: 26px 26px 24px 76px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #fbfcfe);
  color: var(--navy);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.65;
  overflow-wrap: normal;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.check-list li::before {
  counter-increment: issue;
  content: "0" counter(issue);
  position: absolute;
  top: 26px;
  left: 26px;
  color: #7a8494;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.check-list li::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: calc(100% + 2px);
  height: 2px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  opacity: 0;
  transition: opacity 180ms ease;
}

.check-list li:hover {
  border-color: #cbd3df;
  box-shadow: 0 14px 34px rgba(16, 21, 34, 0.06);
  transform: translateY(-2px);
}

.check-list li:hover::after {
  opacity: 1;
}

.compact-list li {
  min-height: auto;
}

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

.feature-list article {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--soft-line);
}

.feature-list article::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  opacity: 0;
  transition: opacity 180ms ease;
}

.feature-list article:hover::before {
  opacity: 1;
}

.feature-list h3 {
  margin-bottom: 10px;
}

.feature-list p {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.step-list li {
  position: relative;
  min-height: 230px;
  padding: 30px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.step-list.hover-line li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: calc(100% + 2px);
  height: 2px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  opacity: 0;
  transition: opacity 180ms ease;
}

.step-list.hover-line li:hover::before {
  opacity: 1;
}

.step-list.compact li {
  min-height: 210px;
}

.step-list h3 {
  margin: 22px 0 14px;
}

.step-list p {
  max-width: 470px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
  overflow-wrap: normal;
  word-break: keep-all;
}

.implementation-section .copy-block {
  color: var(--navy);
  font-weight: 800;
}

.profile-summary {
  display: grid;
  grid-template-columns: 1fr;
}

.profile-copy {
  max-width: 820px;
  margin-left: 0;
}

.profile-copy .role {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.profile-copy h3 {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: 32px;
  font-weight: 850;
}

.profile-copy p:last-child {
  color: #354052;
  font-size: 17px;
}

.note-block {
  max-width: 840px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #354052;
  font-size: 18px;
}

.note-section {
  padding-top: 26px;
}

.business-section {
  padding-top: 26px;
}

.company-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-list div {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--soft-line);
}

.company-list div:last-child {
  border-bottom: 0;
}

.company-list dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.company-list dd {
  margin: 0;
  color: var(--ink);
}

.company-list ul {
  margin: 0;
  padding-left: 1.1em;
}

.company-list a {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
  align-items: center;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto clamp(58px, 8vw, 96px);
  padding: clamp(36px, 5vw, 54px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-section h2 {
  margin-bottom: 18px;
}

.cta-section p:not(.eyebrow) {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.38fr);
  gap: clamp(48px, 7vw, 84px);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 22px;
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 850;
}

.contact-form small {
  color: var(--muted);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 16px;
  outline: none;
}

.contact-form input {
  min-height: 48px;
  padding: 10px 12px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 180px;
  padding: 12px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(0, 189, 242, 0.12);
}

.form-submit {
  justify-self: start;
  cursor: pointer;
}

.form-submit:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.form-result {
  max-width: 820px;
  padding: clamp(34px, 5vw, 54px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.form-result h3 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 850;
  line-height: 1.35;
}

.form-result p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 0;
  color: #354052;
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.8;
}

.form-result .text-link {
  margin-top: 28px;
}

.mail-panel {
  margin-top: 78px;
  padding: 30px;
  border: 1px solid var(--line);
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--magenta), var(--cyan)) 1;
}

.mail-panel h2 {
  margin-bottom: 20px;
  font-size: 24px;
}

.mail-panel a {
  color: var(--navy);
  font-weight: 850;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 32px;
  align-items: start;
  padding: 34px clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--soft-line);
  color: var(--muted);
  font-size: 13px;
}

.footer-brand {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--navy);
  font-weight: 850;
}

.site-footer p,
.site-footer small {
  margin: 0;
}

.footer-nav {
  display: flex;
  gap: 22px;
  color: var(--navy);
  font-weight: 850;
  letter-spacing: 0.04em;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 1400ms ease, transform 1400ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero.reveal {
  transform: none;
  transition: opacity 1900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.page-hero.reveal {
  transform: none;
  transition: opacity 1500ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes heroSlideIn {
  from {
    opacity: 0;
    transform: translateX(-28px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 10px 20px 24px;
    background: #fff;
    border-bottom: 1px solid var(--soft-line);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--soft-line);
  }

  .nav-contact {
    margin-top: 10px;
    padding: 14px 0;
    border: 0;
  }

  .nav-toggle {
    display: inline-grid;
    gap: 6px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid var(--line);
    background: #fff;
  }

  .nav-toggle span {
    display: block;
    width: 18px;
    height: 1px;
    background: var(--navy);
  }

  .section-heading,
  .contact-layout,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 34px;
    padding-left: 0;
  }

  .copy-block,
  .profile-copy {
    margin-left: 0;
  }

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

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
    padding-inline: 18px;
  }

  .brand-logo {
    width: 160px;
  }

  .site-nav {
    top: 68px;
  }

  .section {
    width: min(100% - 32px, var(--max));
    padding: 52px 0;
  }

  .hero {
    display: flex;
    align-items: center;
    min-height: calc(100svh - 68px);
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .page-hero {
    min-height: calc(100svh - 68px);
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .page-hero-balanced {
    min-height: calc(70svh - 68px);
  }

  .page-hero-balanced h1 {
    font-size: clamp(40px, 11vw, 52px);
    line-height: 1.18;
  }

  .page-hero-balanced .lead {
    font-size: 17px;
    line-height: 1.9;
  }

  h1 {
    font-size: clamp(29px, 8.2vw, 34px);
    line-height: 1.34;
  }

  .hero h1 {
    white-space: normal;
    font-size: clamp(34px, 9vw, 42px);
    line-height: 1.24;
  }

  h2 {
    font-size: clamp(25px, 7vw, 31px);
  }

  .lead,
  .copy-block,
  .profile-copy p:last-child,
  .note-block,
  .cta-section p:not(.eyebrow) {
    font-size: 16px;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .keep-together {
    white-space: normal;
  }

  .desktop-nowrap {
    white-space: normal;
  }

  .mobile-only {
    display: block;
  }

  .desktop-only {
    display: none;
  }

  .mobile-nowrap {
    white-space: nowrap;
  }

  .business-section .statement {
    font-size: clamp(19px, 5.15vw, 22px);
    line-height: 1.7;
  }

  .statement {
    font-size: clamp(20px, 5.5vw, 24px);
    line-height: 1.72;
  }

  .hero-actions,
  .form-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button-primary,
  .button-secondary,
  .form-submit {
    width: 100%;
  }

  .scope-item {
    grid-template-columns: 42px 1fr;
  }

  .card-grid.four,
  .check-list,
  .step-list {
    grid-template-columns: 1fr;
  }

  .check-list {
    gap: 14px;
  }

  .check-list li {
    min-height: auto;
    padding: 24px 20px;
    font-size: 16px;
    line-height: 1.75;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .check-list li::before {
    position: static;
    display: block;
    margin-bottom: 12px;
  }

  .plain-card,
  .step-list li {
    min-height: auto;
    padding: 24px;
  }

  .step-list p,
  .company-list dd,
  .copy-block p,
  .profile-copy p {
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .implementation-section .copy-block {
    font-size: 15px;
    line-height: 1.85;
  }

  .plain-card h3 {
    min-height: auto;
  }

  .feature-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .mail-panel {
    margin-top: 0;
  }

  .company-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .cta-section {
    width: min(100% - 32px, var(--max));
    margin-bottom: 68px;
  }

  .footer-nav {
    display: grid;
    gap: 10px;
  }
}