:root {
  --ink: #1f211f;
  --muted: #666b65;
  --paper: #ffffff;
  --soft: #f3f2ed;
  --lime: #c9f227;
  --lime-hover: #b7df16;
  --line: #d8dad4;
  --max: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  min-height: 80px;
  padding: 0 48px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.wordmark {
  width: max-content;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-right: 36px;
  font-size: 14px;
  font-weight: 700;
}

.header-nav a {
  position: relative;
  padding: 28px 0;
}

.header-nav a::after {
  position: absolute;
  right: 0;
  bottom: 21px;
  left: 0;
  height: 2px;
  background: var(--lime);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.header-nav a:hover::after,
.header-nav a:focus-visible::after {
  transform: scaleX(1);
}

.line-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  width: min(100%, 470px);
  min-height: 70px;
  padding: 15px 22px;
  border: 2px solid var(--ink);
  background: var(--lime);
  color: #11130f;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.03em;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.line-cta:hover {
  background: var(--lime-hover);
  transform: translateY(-2px);
}

.line-cta:focus-visible {
  outline: 3px solid #1f211f;
  outline-offset: 3px;
}

.line-cta--compact {
  display: flex;
  width: auto;
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  background: white;
  font-size: 14px;
}

.line-cta--compact .line-mark,
.line-cta--compact .cta-arrow {
  display: none;
}

.line-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--lime);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.cta-arrow {
  font-size: 26px;
  transition: transform 180ms ease;
}

.line-cta:hover .cta-arrow {
  transform: translateX(6px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  min-height: calc(100vh - 80px);
  max-height: 940px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 58px clamp(40px, 5vw, 86px) 52px;
}

.eyebrow,
.section-index {
  margin: 0 0 24px;
  color: #94b900;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
}

.eyebrow::before {
  width: 3px;
  height: 38px;
  background: var(--lime);
  content: "";
}

.hero h1 {
  margin: 0;
  font-size: clamp(52px, 5.2vw, 80px);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 1.22;
}

.hero-method {
  margin: 22px 0 0;
  font-size: clamp(18px, 1.55vw, 23px);
  font-weight: 800;
  letter-spacing: 0.035em;
}

.hero-lead {
  margin: 14px 0 24px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
}

.hero-prices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.price-box {
  display: flex;
  min-height: 108px;
  flex-direction: column;
  justify-content: center;
  padding: 13px 16px;
  border: 1px solid var(--ink);
  border-left: 5px solid var(--lime);
  background: white;
}

.price-box > span {
  font-size: 13px;
  font-weight: 750;
}

.price-box strong {
  margin-top: 3px;
  font-size: clamp(27px, 2.5vw, 38px);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.price-box small {
  margin-left: 4px;
  font-size: 11px;
  letter-spacing: 0;
}

.price-box em {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
}

.hero-visual {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  background: #e6eef3;
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(21, 25, 23, 0.26));
  content: "";
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 51% 60%;
}

.motion-line {
  position: absolute;
  z-index: 2;
  width: 45%;
  height: 2px;
  background: var(--ink);
  opacity: 0.78;
  transform: rotate(-20deg);
}

.motion-line::after {
  position: absolute;
  top: -4px;
  right: -1px;
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
  content: "";
  transform: rotate(45deg);
}

.motion-line--one {
  top: 39%;
  right: -4%;
}

.motion-line--two {
  top: 49%;
  right: 8%;
  width: 30%;
  background: var(--lime);
}

.motion-line--two::after {
  border-color: var(--lime);
}

.visual-caption {
  position: absolute;
  z-index: 3;
  right: 32px;
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0;
  color: white;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.visual-caption span {
  color: var(--lime);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 0;
}

.trust-strip p {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 58px;
  margin: 0;
  padding: 0 34px;
  border-right: 1px solid var(--line);
  font-size: 15px;
  font-weight: 800;
}

.trust-strip p:last-child {
  border-right: 0;
}

.trust-strip span {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  background: var(--lime);
  font-size: 11px;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 120px 48px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.3;
}

.section-heading--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.heading-note {
  max-width: 420px;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.9;
}

.concerns-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 10%;
  align-items: start;
  border-top: 1px solid var(--line);
}

.concern-list {
  border-top: 2px solid var(--ink);
}

.concern-list p {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 700;
}

.concern-list span {
  color: #9cbd0d;
  font-size: 19px;
}

.philosophy {
  display: grid;
  grid-template-columns: 1fr 0.76fr;
  gap: 74px 9%;
  padding: 112px max(48px, calc((100vw - var(--max)) / 2 + 48px));
  overflow: hidden;
  background: var(--ink);
  color: white;
}

.section-index--light {
  color: var(--lime);
}

.philosophy h2 {
  margin: 0;
  font-size: clamp(42px, 5.1vw, 72px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1.3;
}

.philosophy-copy {
  align-self: end;
}

.philosophy-copy p {
  margin: 0;
  color: #c9ccc7;
  font-size: 16px;
  line-height: 2;
}

.philosophy-copy .emphasis {
  margin-top: 24px;
  color: white;
  font-size: 20px;
  font-weight: 750;
}

.goal-grid {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 8px;
  border-top: 1px solid #50534f;
  border-left: 1px solid #50534f;
}

.goal-grid p {
  min-height: 142px;
  margin: 0;
  padding: 22px 18px;
  border-right: 1px solid #50534f;
  border-bottom: 1px solid #50534f;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.7;
}

.goal-grid span {
  display: block;
  margin-bottom: 26px;
  color: var(--lime);
  font-size: 11px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 64px;
  border-top: 2px solid var(--ink);
  border-left: 1px solid var(--line);
}

.feature-card {
  min-height: 390px;
  padding: 32px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: white;
}

.feature-number {
  margin: 0 0 74px;
  color: #95b700;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.feature-card h3 {
  margin: 0 0 24px;
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.feature-card > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.menu-section {
  max-width: none;
  padding-right: max(48px, calc((100vw - var(--max)) / 2 + 48px));
  padding-left: max(48px, calc((100vw - var(--max)) / 2 + 48px));
  background: var(--soft);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.menu-card {
  position: relative;
  display: flex;
  min-height: 690px;
  flex-direction: column;
  padding: 36px;
  border: 1px solid var(--ink);
  background: white;
}

.menu-card--online {
  border-top: 8px solid var(--lime);
  padding-top: 29px;
}

.menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.menu-label,
.menu-recommend {
  margin: 0;
}

.menu-label {
  color: #96b700;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.menu-recommend {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.menu-card h3 {
  margin: 34px 0 4px;
  font-size: clamp(30px, 3vw, 43px);
  font-weight: 900;
  letter-spacing: -0.055em;
}

.menu-time {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.menu-price {
  display: flex;
  align-items: baseline;
  margin: 20px 0 24px;
  font-size: 14px;
  font-weight: 700;
}

.menu-price strong {
  margin-right: 8px;
  font-size: clamp(46px, 5vw, 68px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.menu-description {
  min-height: 76px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.menu-card ul {
  display: grid;
  gap: 12px;
  margin: 26px 0 32px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.menu-card li {
  position: relative;
  padding-left: 25px;
  font-size: 14px;
  font-weight: 650;
}

.menu-card li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: #91ae12;
  content: "✓";
  font-weight: 900;
}

.menu-card .line-cta {
  margin-top: auto;
}

.flow-section {
  display: grid;
  grid-template-columns: 0.33fr 0.67fr;
  gap: 8%;
}

.flow-list {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.flow-list li {
  display: grid;
  grid-template-columns: 100px 170px 1fr;
  gap: 20px;
  align-items: center;
  min-height: 122px;
  border-bottom: 1px solid var(--line);
}

.flow-number {
  margin: 0;
  color: #8ba900;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.flow-list h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 850;
}

.flow-list li > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.33fr 0.67fr;
  gap: 8%;
  max-width: none;
  padding-right: max(48px, calc((100vw - var(--max)) / 2 + 48px));
  padding-left: max(48px, calc((100vw - var(--max)) / 2 + 48px));
  background: var(--soft);
}

.faq-list {
  border-top: 2px solid var(--ink);
}

.faq-list details {
  border-bottom: 1px solid #c9ccc5;
}

.faq-list summary {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr 32px;
  gap: 12px;
  align-items: center;
  padding: 26px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary span {
  color: #89a500;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.faq-list summary i {
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  transition: transform 180ms ease;
}

.faq-list details[open] summary i {
  transform: rotate(45deg);
}

.faq-list details > p {
  margin: -4px 44px 26px 64px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.final-cta {
  position: relative;
  display: flex;
  min-height: 590px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 90px 24px;
  background: var(--lime);
  text-align: center;
}

.final-cta::before,
.final-cta::after {
  position: absolute;
  width: 42vw;
  height: 2px;
  background: var(--ink);
  content: "";
  opacity: 0.45;
  transform: rotate(-17deg);
}

.final-cta::before {
  top: 13%;
  left: -14%;
}

.final-cta::after {
  right: -12%;
  bottom: 19%;
}

.final-cta .section-index {
  color: var(--ink);
}

.final-cta h2 {
  z-index: 1;
  margin: 0;
  font-size: clamp(42px, 5vw, 70px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1.3;
}

.final-cta > p:not(.section-index, .reception-note) {
  z-index: 1;
  margin: 22px 0;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.9;
}

.final-cta .line-cta {
  z-index: 1;
  background: var(--ink);
  color: white;
}

.final-cta .line-mark {
  background: var(--lime);
  color: var(--ink);
}

.final-cta .line-cta:hover {
  background: #000;
}

.reception-note {
  z-index: 1;
  margin: 13px 0 0;
  font-size: 12px;
  font-weight: 750;
}

footer {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.5fr;
  gap: 54px;
  padding: 64px max(48px, calc((100vw - var(--max)) / 2 + 48px)) 34px;
  background: var(--ink);
  color: white;
}

.wordmark--footer {
  align-self: start;
}

.footer-info p,
.footer-notes p {
  margin: 0 0 9px;
  color: #c9ccc8;
  font-size: 11px;
  line-height: 1.7;
}

.copyright {
  grid-column: 1 / -1;
  margin: 30px 0 0;
  padding-top: 24px;
  border-top: 1px solid #464945;
  color: #8b8f8a;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.mobile-sticky-cta {
  display: none;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-image {
  from {
    opacity: 0;
    transform: translateX(20px) scale(1.015);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.hero-copy > * {
  animation: reveal-up 420ms both;
}

.hero-copy > :nth-child(2) {
  animation-delay: 60ms;
}

.hero-copy > :nth-child(n + 3) {
  animation-delay: 120ms;
}

.hero-visual img {
  animation: reveal-image 560ms ease-out both;
}

@media (max-width: 1050px) {
  .site-header {
    padding: 0 28px;
  }

  .header-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr 0.84fr;
  }

  .hero-copy {
    padding: 46px 34px;
  }

  .hero-prices {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 700px;
  }

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

  .feature-card {
    min-height: 420px;
  }

  .flow-list li {
    grid-template-columns: 78px 130px 1fr;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 68px;
  }

  body {
    padding-bottom: 76px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 66px;
    padding: 0 18px;
  }

  .wordmark {
    font-size: 14px;
  }

  .site-header > .line-cta {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 11px;
  }

  .hero {
    display: flex;
    max-height: none;
    flex-direction: column;
    min-height: auto;
  }

  .hero-copy {
    padding: 42px 20px 26px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 9px;
  }

  .eyebrow::before {
    height: 30px;
  }

  .hero h1 {
    font-size: clamp(39px, 12.2vw, 52px);
    line-height: 1.2;
  }

  .hero-method {
    margin-top: 16px;
    font-size: 15px;
  }

  .hero-lead {
    margin: 10px 0 20px;
    font-size: 13px;
  }

  .hero-copy > .line-cta {
    min-height: 62px;
    font-size: 15px;
  }

  .line-mark {
    width: 38px;
    height: 38px;
  }

  .hero-prices {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 10px;
  }

  .price-box {
    min-height: 95px;
    padding: 10px;
    border-left-width: 3px;
  }

  .price-box > span {
    font-size: 10px;
  }

  .price-box strong {
    font-size: 24px;
  }

  .price-box small {
    display: block;
    margin: 2px 0 0;
    font-size: 8px;
  }

  .hero-visual {
    min-height: 390px;
    order: 2;
  }

  .hero-visual img {
    object-position: 50% 65%;
  }

  .visual-caption {
    right: 18px;
    bottom: 16px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
    padding: 14px 20px;
  }

  .trust-strip p {
    min-height: 54px;
    padding: 8px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .trust-strip p:last-child {
    border-bottom: 0;
  }

  .trust-strip span {
    width: 32px;
    height: 32px;
  }

  .section {
    padding: 82px 20px;
  }

  .section-index {
    margin-bottom: 17px;
    font-size: 9px;
  }

  .section-heading h2 {
    font-size: 36px;
  }

  .section-heading--row {
    display: block;
  }

  .heading-note {
    margin-top: 20px;
    font-size: 13px;
  }

  .concerns-section {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .concern-list p {
    padding: 18px 2px;
    font-size: 15px;
  }

  .philosophy {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 84px 20px;
  }

  .philosophy h2 {
    font-size: 40px;
  }

  .philosophy-copy p {
    font-size: 14px;
  }

  .philosophy-copy .emphasis {
    font-size: 18px;
  }

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

  .goal-grid p {
    display: flex;
    min-height: auto;
    align-items: center;
    gap: 22px;
    padding: 18px;
  }

  .goal-grid span {
    margin: 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    margin-top: 42px;
  }

  .feature-card {
    min-height: auto;
    padding: 26px 22px 32px;
  }

  .feature-number {
    margin-bottom: 46px;
  }

  .menu-section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .menu-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 42px;
  }

  .menu-card {
    min-height: 640px;
    padding: 25px 20px;
  }

  .menu-card--online {
    padding-top: 18px;
  }

  .menu-card h3 {
    font-size: 34px;
  }

  .menu-price strong {
    font-size: 51px;
  }

  .menu-description {
    min-height: auto;
  }

  .flow-section,
  .faq-section {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .flow-list li {
    grid-template-columns: 76px 1fr;
    gap: 6px 12px;
    min-height: 116px;
    padding: 18px 0;
  }

  .flow-list li > p:last-child {
    grid-column: 2;
  }

  .faq-section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .faq-list summary {
    grid-template-columns: 38px 1fr 22px;
    font-size: 14px;
  }

  .faq-list details > p {
    margin: -4px 26px 24px 50px;
    font-size: 13px;
  }

  .final-cta {
    min-height: 580px;
    padding: 80px 20px;
  }

  .final-cta h2 {
    font-size: 39px;
  }

  .final-cta .line-cta {
    font-size: 15px;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 56px 20px 34px;
  }

  .copyright {
    grid-column: 1;
    margin-top: 10px;
  }

  .mobile-sticky-cta {
    position: fixed;
    z-index: 60;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    padding: 7px 12px;
    border-top: 1px solid var(--ink);
    background: white;
  }

  .mobile-sticky-cta .line-cta {
    width: 100%;
    min-height: 58px;
    padding: 8px 15px;
    font-size: 15px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
