:root {
  color-scheme: light;
  --ink: #202d32;
  --blue: #006482;
  --teal: #3f907d;
  --mint: #dff0eb;
  --ice: #edf6f8;
  --paper: #ffffff;
  --soft: #f7fafb;
  --muted: #6e7f87;
  --line: #d8e5e9;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  overflow-x: clip;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

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

h1,
h2,
h3 {
  margin-bottom: 0;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: 0;
}

[id] {
  scroll-margin-top: 88px;
}

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 112px 0;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  height: 78px;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, box-shadow 180ms ease;
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(23, 67, 78, 0.07);
}

.wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.wordmark span {
  color: var(--blue);
  font-size: 0.58rem;
  font-weight: 700;
}

.wordmark strong {
  margin-top: 4px;
  color: var(--ink);
  font-size: 1.5rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 0.8rem;
  font-weight: 700;
}

.site-nav>a:not(.nav-cta) {
  color: var(--muted);
  transition: color 160ms ease;
}

.site-nav>a:not(.nav-cta):hover {
  color: var(--blue);
}

.nav-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 8px 17px;
  color: var(--paper);
  background: var(--blue);
  border-radius: 6px;
  transition: background 160ms ease;
}

.nav-cta:hover {
  background: var(--teal);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 11px 8px;
  border: 0;
  background: transparent;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--paper);
}

.hero::before {
  position: absolute;
  top: -23vw;
  right: -12vw;
  width: min(56vw, 850px);
  aspect-ratio: 1;
  content: "";
  background: var(--ice);
  border-radius: 50%;
}

.hero-ring {
  position: absolute;
  z-index: 1;
  right: clamp(-120px, -3vw, -32px);
  bottom: -230px;
  width: min(70vw, 700px);
  height: auto;
  max-width: none;
  transform: rotate(180deg);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(var(--max), calc(100% - 48px));
  min-height: 100svh;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
  gap: 54px;
  align-items: center;
  margin: 0 auto;
  padding: 128px 0 86px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--blue);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-kicker::after {
  display: block;
  width: 48px;
  height: 3px;
  margin-top: 13px;
  content: "";
  background: var(--blue);
}

.hero-name {
  margin: 15px 0 26px;
  color: var(--ink);
  font-size: clamp(3.8rem, 7vw, 6.7rem);
  font-weight: 800;
  line-height: 1;
}

.hero h1 {
  font-size: clamp(2rem, 3.25vw, 3.25rem);
  font-weight: 600;
  line-height: 1.5;
}

.hero-lead {
  max-width: 620px;
  margin: 27px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 800;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

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

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

.button-primary:hover {
  background: var(--teal);
}

.button-secondary {
  color: var(--blue);
  background: var(--paper);
  border-color: var(--line);
}

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

.hero-metric {
  display: flex;
  align-items: baseline;
  gap: 11px;
  margin-top: 42px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-metric strong {
  color: var(--teal);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
}

.hero-product {
  position: relative;
  align-self: end;
  margin-bottom: 8vh;
}

.hero-product-screens {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 1.05 / 1;
}

.hero-product-screen {
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 24px 48px rgba(26, 66, 74, 0.18);
}

.hero-product-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-product-screen--plan {
  position: relative;
  z-index: 1;
  width: 76%;
}

.hero-product-screen--estimate {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  width: 76%;
}

.hero-product p {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  margin: 17px 3px 0 0;
  color: var(--muted);
  font-size: 0.73rem;
}

.hero-product strong {
  color: var(--blue);
}

.hero-scroll {
  position: absolute;
  z-index: 3;
  bottom: 28px;
  left: 50%;
  color: var(--blue);
  font-family: "Inter", sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  transform: translateX(-50%);
}

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

.section-heading h2 {
  margin-top: 25px;
  font-size: clamp(2rem, 4vw, 3.65rem);
  font-weight: 700;
}

.section-heading>p:last-child:not(.section-kicker) {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
}

.problem {
  padding-top: 128px;
  padding-bottom: 128px;
}

.problem-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(56px, 8vw, 110px);
  margin-top: 80px;
}

.problem-question>p {
  margin-bottom: 24px;
  font-size: 1.15rem;
  font-weight: 700;
}

.problem-question ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.problem-question li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
  font-weight: 600;
}

.problem-question li span {
  color: var(--blue);
  font-family: "Inter", sans-serif;
  font-size: 0.76rem;
}

.problem-answer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 64px);
  background: transparent;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.problem-answer p {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 800;
}

.problem-answer .problem-answer-label {
  margin: 0;
}

.problem-answer .problem-answer-context {
  margin-bottom: 2px;
  padding: 0;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 400;
}

.problem-answer strong {
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.55;
}

.problem-answer span {
  margin-top: 22px;
  color: var(--muted);
}

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

.features-inner {
  padding-top: 116px;
  padding-bottom: 100px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 74px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.feature-list li {
  position: relative;
  min-width: 0;
  padding: 28px 23px 30px;
  border-right: 1px solid var(--line);
}

.feature-list li:first-child {
  border-left: 1px solid var(--line);
}

.feature-index {
  color: var(--blue);
  font-family: "Inter", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
}

.feature-list img {
  width: 76px;
  height: 76px;
  margin: 20px auto 24px;
  object-fit: contain;
}

.feature-list h3 {
  font-size: 1.05rem;
}

.feature-list p {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

.future-note {
  display: flex;
  gap: 20px;
  align-items: baseline;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.future-note span {
  color: var(--teal);
  font-family: "Inter", sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
}

.value {
  padding-top: 126px;
  padding-bottom: 126px;
}

.value-list {
  margin: 78px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.value-list>li {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(480px, 1.18fr);
  gap: clamp(48px, 8vw, 104px);
  align-items: center;
  min-height: 480px;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

.value-list>li:nth-child(even) .value-copy {
  order: 2;
}

.value-copy>span {
  display: inline-block;
  padding-bottom: 8px;
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  font-family: "Inter", sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
}

.value-copy h3 {
  margin-top: 26px;
  font-size: clamp(1.65rem, 3vw, 2.65rem);
}

.value-copy p {
  max-width: 450px;
  margin: 22px 0 0;
  color: var(--muted);
}

.value-list figure {
  position: relative;
  margin: 0;
}

.value-list figure::before {
  position: absolute;
  z-index: -1;
  inset: -22px 8% 10% -7%;
  content: "";
  background: var(--mint);
  clip-path: polygon(20% 0, 100% 10%, 86% 100%, 0 86%);
}

.value-list>li:nth-child(even) figure::before {
  inset: 8% -7% -18px 7%;
  background: var(--ice);
  clip-path: polygon(0 12%, 85% 0, 100% 88%, 17% 100%);
}

.value-list figure img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(30, 77, 86, 0.16));
}

.early-access {
  padding-top: 126px;
  padding-bottom: 106px;
}

.price-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(48px, 8vw, 110px);
  align-items: center;
  margin-top: 74px;
}

.price-highlight {
  position: relative;
  padding: 44px 0 40px 42px;
  border-left: 6px solid var(--teal);
}

.price-highlight>span {
  color: var(--teal);
  font-size: 1.25rem;
  font-weight: 800;
}

.price-total {
  display: block;
  margin-top: 5px;
  color: var(--teal);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 1.1;
}

.price-total small {
  font-size: 0.38em;
}

.price-period {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.price-highlight b {
  display: block;
  margin-top: 20px;
  color: var(--teal);
  font-family: "Inter", sans-serif;
  font-size: 1.35rem;
}

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

.price-table>div {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: center;
  min-height: 86px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.price-table dt {
  font-weight: 600;
}

.price-table dd {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: baseline;
  margin: 0;
  text-align: right;
}

.price-table del {
  color: var(--muted);
}

.price-table strong {
  color: var(--teal);
  font-size: 1.22rem;
}

.price-note {
  max-width: 860px;
  margin: 44px 0 0;
  color: var(--muted);
  font-size: 0.74rem;
}

.contact-cta {
  display: flex;
  width: min(var(--max), calc(100% - 48px));
  min-height: 420px;
  align-items: center;
  justify-content: space-between;
  gap: 70px;
  margin: 0 auto;
  padding: 90px 0;
  border-top: 1px solid var(--line);
}

.contact-cta h2 {
  margin-top: 24px;
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.contact-cta p:not(.section-kicker) {
  margin: 22px 0 0;
  color: var(--muted);
}

.contact-cta .button {
  flex: 0 0 auto;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: end;
  padding: 44px max(24px, calc((100vw - var(--max)) / 2));
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: var(--soft);
  font-size: 0.74rem;
}

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

@media (max-width: 980px) {
  .site-header {
    padding: 0 24px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 78px;
    right: 0;
    bottom: auto;
    left: 0;
    display: none;
    height: calc(100dvh - 78px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 30px 24px;
    background: var(--paper);
  }

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

  .site-nav>a {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .site-nav .nav-cta {
    justify-content: center;
    margin-top: 22px;
    padding: 13px 18px;
    color: var(--paper);
    border-bottom: 0;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
    gap: 26px;
  }

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

  .feature-list li:nth-child(4) {
    border-left: 1px solid var(--line);
  }

  .feature-list li:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }

  .value-list>li {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 42px;
  }

}

@media (max-width: 720px) {
  [id] {
    scroll-margin-top: 70px;
  }

  .section {
    width: calc(100% - 40px);
    padding: 82px 0;
  }

  .site-header {
    height: 70px;
    padding: 0 20px;
  }

  .site-nav {
    top: 70px;
    height: calc(100dvh - 70px);
    padding: 24px 20px;
  }

  .wordmark strong {
    font-size: 1.24rem;
  }

  .hero::before {
    top: -120px;
    right: -160px;
    width: 390px;
  }

  .hero-ring {
    right: -300px;
    bottom: -200px;
    width: 620px;
  }

  .hero-inner {
    width: calc(100% - 40px);
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 112px 0 78px;
  }

  .hero-name {
    font-size: 3.75rem;
  }

  .hero h1 {
    font-size: 1.625rem;
    line-height: 1.55;
  }

  .hero-lead {
    font-size: 0.9rem;
  }

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

  .hero-metric {
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 34px;
  }

  .hero-product {
    margin-bottom: 0;
  }

  .hero-product-screens {
    max-width: none;
    aspect-ratio: 1.08 / 1;
  }

  .hero-product-screen--plan,
  .hero-product-screen--estimate {
    width: 80%;
  }

  .hero-product-screen {
    border-radius: 8px;
  }

  .hero-product p {
    justify-content: center;
  }

  .hero-scroll {
    display: none;
  }

  .problem {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .problem-layout {
    grid-template-columns: 1fr;
    gap: 44px;
    margin-top: 50px;
  }

  .problem-answer {
    padding: 32px 24px;
  }

  .problem-answer .problem-answer-result {
    font-size: 2.35rem;
  }

  .section-heading h2 {
    font-size: 1.65rem;
    line-height: 1.5;
  }

  .feature-list {
    grid-template-columns: 1fr;
    margin-top: 52px;
  }

  .feature-list li,
  .feature-list li:first-child,
  .feature-list li:nth-child(4) {
    display: grid;
    grid-template-columns: 42px 56px minmax(0, 1fr);
    gap: 0 12px;
    align-items: center;
    padding: 22px 0;
    border-right: 0;
    border-left: 0;
    border-top: 0;
    border-bottom: 1px solid var(--line);
  }

  .feature-list img {
    grid-row: 1 / 3;
    grid-column: 2;
    width: 52px;
    height: 52px;
    margin: 0;
  }

  .feature-list h3 {
    grid-column: 3;
  }

  .feature-list p {
    grid-column: 3;
    margin-top: 8px;
  }

  .future-note {
    align-items: flex-start;
  }

  .value-list {
    margin-top: 48px;
  }

  .value-list>li {
    grid-template-columns: 1fr;
    gap: 42px;
    min-height: 0;
    padding: 58px 0;
  }

  .value-list>li:nth-child(even) .value-copy {
    order: initial;
  }

  .value-copy h3 {
    font-size: 1.5rem;
    line-height: 1.5;
  }

  .price-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-top: 52px;
  }

  .price-highlight {
    padding-left: 25px;
  }

  .price-table>div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .price-table dd {
    text-align: left;
  }

  .contact-cta {
    width: calc(100% - 40px);
    min-height: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 38px;
    padding: 72px 0;
  }

  .contact-cta h2 {
    font-size: 1.65rem;
    line-height: 1.5;
  }

  .contact-cta .button {
    width: 100%;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
    padding: 38px 20px;
  }
}

@media (max-width: 360px) {
  .hero-inner,
  .section,
  .contact-cta {
    width: calc(100% - 32px);
  }

  .hero h1,
  .section-heading h2,
  .contact-cta h2 {
    font-size: 1.3rem;
  }

  .hero-lead {
    font-size: 0.86rem;
  }

  .hero-metric {
    gap: 7px;
  }

  .hero-metric strong {
    font-size: 1.65rem;
  }

  .value-copy h3 {
    font-size: 1.35rem;
  }
}

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

  .button {
    transition: none;
  }
}