@charset "UTF-8";

:root {
  --navy: #1d2b56;
  --blue: #1d73b7;
  --cyan: #28bfe7;
  --sky: #e8f6fc;
  --bg: #f4f8fb;
  --white: #ffffff;
  --text: #13212b;
  --muted: #4c606f;
  --line: #d7e4ef;
  --shadow: 0 12px 32px rgba(29, 43, 86, 0.08);
  --radius: 18px;
  --header-h: 72px;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  padding-bottom: 72px;
}

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

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 200;
  background: var(--navy);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 8px;
}

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

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(29, 43, 86, 0.06);
}

.is-scrolled .site-header {
  box-shadow: 0 8px 24px rgba(29, 43, 86, 0.08);
}

.header-inner {
  width: min(calc(100% - 32px), 1200px);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  min-width: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: Outfit, "Noto Sans JP", sans-serif;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 18px;
  color: var(--navy);
}

.brand-kana {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.28em;
}

.nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-button {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.nav-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  border-radius: 2px;
  transition: 0.2s;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px 18px;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 0;
}

.site-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 999px;
}

.site-nav .nav-cta:hover {
  background: var(--navy);
  text-decoration: none;
}

.hero {
  position: relative;
  background:
    radial-gradient(circle at 80% 10%, rgba(40, 191, 231, 0.28), transparent 28%),
    linear-gradient(160deg, #16325c 0%, #1d73b7 52%, #28bfe7 100%);
  color: var(--white);
  overflow: hidden;
}

.hero-inner {
  width: min(calc(100% - 40px), 1200px);
  margin: 0 auto;
  padding: 56px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  background: rgba(255, 255, 255, 0.1);
}

.hero h1 {
  margin-top: 18px;
}

.hero-en {
  display: block;
  font-family: Outfit, "Noto Sans JP", sans-serif;
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
}

.hero-ja {
  display: block;
  margin-top: 10px;
  font-size: 18px;
  letter-spacing: 0.42em;
  opacity: 0.9;
}

.hero-lead {
  margin-top: 22px;
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.5;
}

.hero-place {
  margin-top: 14px;
  font-size: 14px;
  opacity: 0.88;
}

.nowrap {
  white-space: nowrap;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-visual {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(10, 24, 48, 0.28);
  background: rgba(255, 255, 255, 0.12);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.hero-wave {
  position: relative;
  height: 72px;
  margin-bottom: -1px;
}

.hero-wave img {
  width: 100%;
  height: 72px;
  object-fit: cover;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s;
}

.btn:hover {
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--sky);
}

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-wide {
  width: 100%;
}

.intro {
  padding: 8px 0 24px;
}

.intro-text {
  font-size: 17px;
  max-width: 46em;
}

.intro-text + .intro-text {
  margin-top: 14px;
}

.notice {
  margin-top: 22px;
  padding: 16px 18px;
  background: #fff8e8;
  border-left: 4px solid #e2b03a;
  border-radius: 0 12px 12px 0;
  color: #5d4a16;
  font-size: 14px;
}

.section,
#overview,
#price,
#flow,
#notes,
#contact {
  scroll-margin-top: calc(var(--header-h) + 8px);
}

.section {
  padding: 56px 0;
}

.section-tint {
  background: var(--white);
}

.section-head {
  margin-bottom: 28px;
}

.section-en {
  color: var(--cyan);
  font-family: Outfit, sans-serif;
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 13px;
}

.section-head h2 {
  display: inline-block;
  font-size: clamp(24px, 3vw, 32px);
  color: var(--navy);
  padding-bottom: 8px;
  border-bottom: 3px solid var(--blue);
}

.purpose-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.purpose-row figure {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 10px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.purpose-row img {
  margin: 0 auto 8px;
  width: 56px;
}

.purpose-row figcaption {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.spec-list {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.spec-list > div {
  display: grid;
  grid-template-columns: 9.5em 1fr;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
}

.spec-list > div:first-child {
  border-top: 0;
}

.spec-list dt {
  font-weight: 700;
  color: var(--blue);
}

.spec-list dd {
  color: var(--text);
}

.info-card {
  margin-top: 20px;
  padding: 20px 22px;
  background: var(--sky);
  border-radius: var(--radius);
}

.info-card h3 {
  color: var(--navy);
  font-size: 16px;
  margin-bottom: 6px;
}

.price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.price-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--line);
}

.section-tint .price-card {
  background: var(--white);
  box-shadow: var(--shadow);
}

.section-tint .price-card-main {
  background: linear-gradient(165deg, var(--navy), var(--blue));
  color: var(--white);
  border: 0;
}

.price-card-main {
  background: linear-gradient(165deg, var(--navy), var(--blue));
  color: var(--white);
  border: 0;
}

.price-label,
.price-card h3 {
  font-size: 15px;
  font-weight: 700;
}

.price-amount {
  margin: 12px 0 10px;
  font-family: Outfit, "Noto Sans JP", sans-serif;
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.price-card .price-amount {
  font-size: clamp(44px, 6vw, 58px);
}

.price-amount .unit {
  margin-left: 4px;
  font-size: 0.42em;
  font-family: "Noto Sans JP", sans-serif;
}

.price-amount .tax {
  margin-left: 8px;
  font-size: 14px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  opacity: 0.9;
}

.price-term {
  font-size: 14px;
  word-break: keep-all;
}

.price-card > p {
  font-size: 14px;
}

.fee-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 12px;
}

.fee-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}

.fee-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.fee-list strong {
  color: var(--navy);
  text-align: right;
}

.fee-list small {
  font-weight: 400;
  color: var(--muted);
}

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

.flow-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  counter-reset: none;
}

.flow-list li {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 16px 18px;
  box-shadow: var(--shadow);
}

.flow-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 34px;
  right: -10px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  transform: rotate(45deg);
  z-index: 1;
}

.flow-num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-family: Outfit, sans-serif;
  font-weight: 700;
}

.flow-list h3 {
  font-size: 15px;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 8px;
}

.flow-list p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.note-list {
  list-style: none;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.note-list li {
  position: relative;
  padding: 16px 20px 16px 48px;
  border-top: 1px solid var(--line);
}

.note-list li:first-child {
  border-top: 0;
}

.note-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background:
    linear-gradient(var(--blue), var(--blue)) center / 8px 2px no-repeat;
}

.section-contact {
  padding-bottom: 80px;
}

.section-contact .section-head {
  text-align: center;
}

.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  text-align: center;
}

.contact-org {
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.contact-card address {
  font-style: normal;
  color: var(--muted);
}

.contact-tel {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-tel span {
  font-size: 13px;
  color: var(--muted);
}

.contact-tel a {
  font-family: Outfit, "Noto Sans JP", sans-serif;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.04em;
}

.contact-hours {
  margin: 8px 0 22px;
  color: var(--muted);
  font-size: 14px;
}

.section-contact .btn-primary {
  background: var(--blue);
  color: var(--white);
}

.section-contact .btn-primary:hover {
  background: var(--navy);
}

.contact-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--muted);
}

.site-footer {
  background: var(--navy);
  color: #f0f3ff;
  padding: 28px 20px 24px;
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 700;
}

.footer-brand:hover {
  text-decoration: none;
}

.footer-brand img {
  width: 48px;
  height: auto;
}

.footer-copy {
  font-size: 12px;
  opacity: 0.8;
}

.mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(29, 43, 86, 0.96);
}

.mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  background: var(--cyan);
  color: var(--navy);
  font-weight: 700;
  border-radius: 999px;
}

.mobile-cta a:hover {
  text-decoration: none;
  background: #5fd0f0;
}

@media (min-width: 901px) {
  body {
    padding-bottom: 0;
  }

  .mobile-cta {
    display: none;
  }
}

@media (max-width: 1100px) {
  .flow-list {
    grid-template-columns: 1fr 1fr;
  }

  .flow-list li:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 900px) {
  .nav-button {
    display: flex;
    z-index: 3;
  }

  .nav-toggle:checked + .nav-button span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle:checked + .nav-button span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked + .nav-button span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    z-index: 120;
    background: var(--white);
    padding: 8px 20px 20px;
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.2s;
  }

  .nav-toggle:checked ~ .site-nav {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .nav-cta {
    display: flex;
    width: 100%;
    margin-top: 8px;
    border-bottom: 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 36px 0 48px;
    gap: 28px;
  }

  .purpose-row,
  .price-grid,
  .flow-list {
    grid-template-columns: 1fr 1fr;
  }

  .flow-list li:not(:last-child)::after {
    display: none;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-brand {
    flex-direction: column;
  }
}

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

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .purpose-row {
    grid-template-columns: 1fr 1fr;
  }

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

  .section {
    padding: 44px 0;
  }

  .contact-card {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}
