:root {
  --bg: #f7f4ee;
  --paper: #fffdfa;
  --paper-strong: #ffffff;
  --ink: #162235;
  --muted: #667386;
  --line: #e3ddd2;
  --navy: #0b2742;
  --navy-2: #123b61;
  --blue: #2364aa;
  --orange: #f58220;
  --orange-dark: #dc6e10;
  --green: #2f7d64;
  --soft-blue: #edf4fb;
  --soft-orange: #fff0df;
  --soft-green: #eaf6f1;
  --shadow: 0 22px 60px rgba(22, 34, 53, 0.1);
  --radius: 18px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", Arial, sans-serif;
  line-height: 1.8;
  letter-spacing: 0.01em;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

h1,
h2,
h3,
p,
figure,
dl,
dd,
ol,
ul {
  margin: 0;
}

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

.shell {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.section {
  padding: 104px 0;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 10px 16px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(22, 34, 53, 0.08);
  background: rgba(255, 253, 250, 0.94);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  min-height: 74px;
  gap: 26px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand {
  margin-right: auto;
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #fff;
  font-size: 22px;
  line-height: 1;
  box-shadow: inset 0 -4px 0 var(--orange);
}

.brand-name {
  display: block;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.brand-sub {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #435168;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--blue);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 999px;
  padding: 0 25px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.3;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--orange);
  color: #241400;
}

.button-primary:hover {
  background: #ff962f;
}

.button-secondary {
  border: 1px solid #c9d1db;
  background: #fff;
  color: var(--navy);
}

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

.button-line {
  border: 1px solid rgba(47, 125, 100, 0.26);
  background: var(--soft-green);
  color: #1d654e;
}

.nav-cta {
  min-height: 44px;
  padding: 0 20px;
  font-size: 14px;
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.visually-hidden {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #fffdf9 0%, #f7f4ee 48%, #edf4fb 100%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1fr);
  align-items: center;
  gap: 56px;
  min-height: 760px;
  padding: 82px 0 72px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  color: var(--navy);
  font-size: clamp(38px, 4.6vw, 62px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

h2 {
  color: var(--navy);
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.04em;
}

h3 {
  color: var(--navy);
  line-height: 1.42;
}

.hero-lead {
  max-width: 760px;
  margin-top: 28px;
  color: #4d5d72;
  font-size: 17px;
  line-height: 2.05;
}

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

.hero-points {
  display: grid;
  gap: 10px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  color: #33445c;
  font-weight: 700;
}

.hero-points li {
  position: relative;
  padding-left: 28px;
}

.hero-points li::before,
.checkmark::before {
  position: absolute;
  top: 0.58em;
  left: 2px;
  width: 13px;
  height: 7px;
  border-bottom: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
  content: "";
  transform: rotate(-45deg);
}

.hero-panel {
  display: grid;
  align-self: stretch;
  align-content: center;
  min-height: 620px;
}

.hero-photo-card,
.section-visual,
.dark-visual,
.flow-visual,
.lp-visual,
.contact-visual {
  overflow: hidden;
  border: 1px solid rgba(18, 59, 97, 0.1);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-photo-card img,
.section-visual img,
.dark-visual img,
.flow-visual img,
.lp-visual img,
.contact-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo-card {
  min-height: 540px;
  border-radius: 30px;
}

.hero-photo-card img {
  object-position: center;
}

.process-card {
  position: relative;
  z-index: 3;
  width: min(92%, 430px);
  margin: -54px auto 0 0;
  border: 1px solid rgba(18, 59, 97, 0.1);
  border-radius: 24px;
  background: rgba(255, 253, 250, 0.9);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-label,
.plan-label {
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.process-card ol {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 0;
  list-style: none;
}

.process-card li {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: center;
  gap: 12px;
  color: #2d3d52;
  font-weight: 800;
}

.process-card span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--soft-blue);
  color: var(--blue);
  font-size: 12px;
}

.proof-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-strong);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-grid p {
  padding: 28px 20px;
  border-right: 1px solid var(--line);
}

.proof-grid p:last-child {
  border-right: 0;
}

.proof-grid strong {
  display: block;
  color: var(--navy);
  font-size: 18px;
}

.proof-grid span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.section-head {
  max-width: 840px;
}

.section-head > p:not(.eyebrow) {
  margin-top: 22px;
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.target-grid,
.service-grid,
.not-fit-grid {
  display: grid;
  gap: 16px;
  margin-top: 46px;
}

.target-grid {
  grid-template-columns: repeat(3, 1fr);
}

.target-grid article,
.service-card,
.price-card,
.feature-list article {
  border: 1px solid rgba(18, 59, 97, 0.1);
  border-radius: var(--radius);
  background: var(--paper-strong);
  padding: 30px;
  box-shadow: 0 14px 34px rgba(22, 34, 53, 0.05);
}

.target-grid span,
.service-card span,
.flow-list > li > span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.target-grid h3,
.service-card h3 {
  margin-top: 14px;
  font-size: 21px;
}

.target-grid p,
.service-card p,
.feature-list p,
.price-card p,
.flow-list p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.section-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  margin-top: 42px;
  border-radius: 28px;
}

.section-visual img {
  min-height: 310px;
}

.section-visual figcaption {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 34px;
}

.section-visual span {
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.section-visual strong {
  color: var(--navy);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.5;
}

.service-visual {
  margin-bottom: 36px;
}

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

.pain h2 {
  color: #fff;
}

.pain .eyebrow {
  color: #86b8ed;
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 68px;
  align-items: start;
}

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

.pain-stack {
  display: grid;
  gap: 22px;
}

.dark-visual {
  aspect-ratio: 16 / 9;
  border-color: rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.pain-list p {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  padding: 18px 20px 18px 50px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.pain-list p::before {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.service-grid {
  grid-template-columns: repeat(3, 1fr);
}

.flow {
  background: var(--paper-strong);
}

.flow-intro {
  display: grid;
  grid-template-columns: 0.9fr 0.86fr;
  gap: 56px;
  align-items: center;
}

.flow-visual {
  aspect-ratio: 16 / 9;
  border-radius: 26px;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 52px 0 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  min-height: 260px;
  border-left: 1px solid var(--line);
  padding: 0 22px;
}

.flow-list li:first-child {
  border-left: 0;
  padding-left: 0;
}

.flow-list h3 {
  min-height: 60px;
  margin-top: 36px;
  font-size: 19px;
}

.lp-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--navy), #164a72);
  color: #fff;
  padding: 56px;
  box-shadow: var(--shadow);
}

.lp-card h2 {
  color: #fff;
}

.lp-card .eyebrow {
  color: #94c6f5;
}

.lp-card p:not(.eyebrow) {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.78);
}

.lp-list {
  display: grid;
  align-content: center;
  gap: 12px;
}

.lp-side {
  display: grid;
  align-content: center;
  gap: 16px;
}

.lp-visual {
  aspect-ratio: 16 / 10;
  border-color: rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
}

.lp-list p {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  padding: 18px 20px;
  color: #fff;
  font-weight: 800;
}

.features {
  background: #f1eee7;
}

.feature-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 70px;
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-list h3 {
  font-size: 22px;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.industry-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  border: 1px solid rgba(18, 59, 97, 0.12);
  border-radius: 999px;
  background: #fff;
  padding: 0 20px;
  color: #304158;
  font-weight: 800;
}

.price {
  background: #101927;
  color: white;
}

.price h2 {
  color: #fff;
}

.price .eyebrow {
  color: #94c6f5;
}

.price .section-head > p:not(.eyebrow) {
  color: #b7c3d2;
}

.price-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 56px;
  align-items: start;
}

.price-cards {
  display: grid;
  gap: 16px;
}

.price-card {
  background: #172234;
  border-color: #26364d;
  color: #fff;
}

.price-card h3 {
  margin-top: 10px;
  color: #fff;
  font-size: 22px;
}

.price-card p {
  color: #b7c3d2;
}

.price-card strong {
  display: block;
  margin-top: 18px;
  color: #fff;
  font-size: 26px;
}

.price-card strong span {
  color: #b7c3d2;
  font-size: 13px;
}

.not-fit-grid {
  grid-template-columns: repeat(3, 1fr);
}

.not-fit-grid p {
  position: relative;
  border-radius: 16px;
  background: #fff;
  padding: 22px 22px 22px 46px;
  color: #39475b;
  font-weight: 800;
}

.not-fit-grid p::before {
  position: absolute;
  top: 29px;
  left: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d55d4f;
  content: "";
}

.faq {
  background: var(--paper-strong);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 72px;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

.faq-list details:first-child {
  padding-top: 0;
}

.faq-list summary {
  position: relative;
  list-style: none;
  padding-right: 36px;
  color: var(--navy);
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
}

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

.faq-list summary::after {
  position: absolute;
  top: -3px;
  right: 4px;
  color: var(--orange);
  font-size: 26px;
  font-weight: 400;
  content: "+";
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  padding: 16px 38px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.contact {
  background: linear-gradient(180deg, var(--bg), #fff);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy p:not(.eyebrow) {
  margin-top: 22px;
  color: var(--muted);
  line-height: 2;
}

.contact-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.contact-visual {
  aspect-ratio: 16 / 9;
  margin-top: 34px;
  border-radius: 24px;
}

.contact-form {
  border: 1px solid rgba(18, 59, 97, 0.1);
  border-radius: 24px;
  background: #fff;
  padding: 32px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.form-row label {
  color: var(--navy);
  font-size: 14px;
  font-weight: 900;
}

.form-row label span {
  color: #d64c37;
  font-size: 12px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid #d6dee8;
  border-radius: 12px;
  background: #fbfcfd;
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
}

.form-row textarea {
  resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(35, 100, 170, 0.1);
}

.form-submit {
  width: 100%;
  margin-top: 4px;
}

.form-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.business {
  background: #fff;
  border-top: 1px solid var(--line);
}

.business-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 70px;
}

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

.business-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.business-list dt {
  color: var(--navy);
  font-weight: 900;
}

.business-list dd {
  color: #46566b;
}

.business-list a {
  color: var(--blue);
  font-weight: 800;
}

.privacy {
  padding-top: 78px;
}

.privacy-inner {
  border-radius: 24px;
  background: #fff;
  padding: 38px;
}

.privacy-inner h2 {
  font-size: clamp(28px, 3vw, 38px);
}

.privacy-inner p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--navy);
  color: white;
  padding: 42px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px 56px;
  align-items: center;
}

.footer-brand span:last-child {
  color: #fff;
  font-size: 18px;
}

.footer-grid p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px 24px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 700;
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  grid-column: 1 / -1;
  margin-top: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .split,
  .flow-intro,
  .feature-grid,
  .price-grid,
  .contact-grid,
  .business-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-panel {
    min-height: auto;
    max-width: 680px;
  }

  .hero-photo-card {
    min-height: 420px;
  }

  .process-card {
    margin-top: -42px;
  }

  .section-visual {
    grid-template-columns: 1fr;
  }

  .flow-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .flow-list li,
  .flow-list li:first-child {
    min-height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    padding: 24px;
  }

  .flow-list h3 {
    min-height: 0;
    margin-top: 20px;
  }
}

@media (max-width: 900px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid #d6dee8;
    border-radius: 12px;
    background: #fff;
  }

  .menu-toggle span:not(.visually-hidden) {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--navy);
  }

  .menu-toggle span:not(.visually-hidden) + span:not(.visually-hidden) {
    margin-top: -13px;
  }

  .mobile-nav {
    display: grid;
    gap: 4px;
    border-top: 1px solid var(--line);
    background: #fffdf9;
    padding: 12px 24px 20px;
  }

  .mobile-nav[hidden] {
    display: none;
  }

  .mobile-nav a {
    border-bottom: 1px solid #efe9df;
    padding: 13px 0;
    color: var(--navy);
    font-weight: 800;
  }

  .mobile-nav .button {
    margin-top: 8px;
    border-bottom: 0;
    color: #241400;
  }

  .proof-grid,
  .target-grid,
  .service-grid,
  .not-fit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lp-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px;
  }

  .section-visual img {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(calc(100% - 32px), var(--max));
  }

  .section {
    padding: 76px 0;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    font-size: 19px;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand-sub {
    font-size: 10px;
  }

  .hero-grid {
    gap: 36px;
    padding: 60px 0 54px;
  }

  .hero-photo-card {
    min-height: 280px;
  }

  .process-card {
    width: calc(100% - 12px);
    margin: 14px auto 0;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-lead,
  .section-head > p:not(.eyebrow) {
    font-size: 15px;
    line-height: 1.95;
  }

  .hero-actions,
  .contact-direct {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .process-card,
  .target-grid article,
  .service-card,
  .price-card,
  .feature-list article,
  .contact-form,
  .privacy-inner {
    padding: 24px;
  }

  .hero-photo-card,
  .section-visual,
  .dark-visual,
  .flow-visual,
  .lp-visual,
  .contact-visual {
    border-radius: 18px;
  }

  .section-visual figcaption {
    padding: 24px;
  }

  .section-visual img {
    min-height: 220px;
  }

  .flow-intro {
    gap: 28px;
  }

  .proof-grid,
  .target-grid,
  .service-grid,
  .flow-list,
  .not-fit-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid p {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 22px 0;
  }

  .proof-grid p:last-child {
    border-bottom: 0;
  }

  .lp-card {
    border-radius: 22px;
    padding: 28px;
  }

  .industry-tags {
    gap: 9px;
  }

  .industry-tags span {
    min-height: 40px;
    padding: 0 14px;
    font-size: 13px;
  }

  .business-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}