:root {
  --lime: #dfe200;
  --ink: #181714;
  --muted: #66645d;
  --paper: #f5f3ec;
  --paper-deep: #ebe7dc;
  --white: #fff;
  --red: #ae2100;
  --line: rgba(24, 23, 20, .16);
  --page: 1180px;
  --reading: 760px;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 26px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Montserrat Digits", "Montserrat", "Noto Sans JP", "Noto Sans CJK JP", "Hiragino Sans", "Yu Gothic", Arial, Helvetica, sans-serif;
  font-feature-settings: "palt";
  letter-spacing: 1px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 8px;
  left: 8px;
  padding: 8px 14px;
  color: #fff;
  background: #000;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.page-width {
  width: min(calc(100% - 64px), var(--page));
  margin-inline: auto;
}

.section {
  padding: clamp(76px, 8vw, 112px) 0;
}

.section-kicker {
  margin: 0 0 12px;
  color: #8a8c00;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

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

.story-kicker {
  margin: 0 0 18px;
  color: #8a8c00;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
  line-height: 1.4;
}

.story-kicker--light {
  color: var(--lime);
}

.story-reading {
  width: min(calc(100% - 48px), var(--reading));
  margin-inline: auto;
}

.story-hero {
  position: relative;
  display: grid;
  min-height: min(850px, 92svh);
  margin-top: var(--header-height);
  overflow: hidden;
  color: #fff;
  background: #171615;
  place-items: end stretch;
}

.story-hero__photo,
.story-hero__shade {
  position: absolute;
  inset: 0;
}

.story-hero__photo {
  background: url("../images/story-ishida-takuto.webp") 58% center / cover no-repeat;
}

.story-hero__shade {
  background:
    linear-gradient(90deg, rgba(10, 10, 9, .85) 0%, rgba(10, 10, 9, .68) 42%, rgba(10, 10, 9, .2) 72%, rgba(10, 10, 9, .24) 100%),
    linear-gradient(0deg, rgba(8, 8, 7, .72) 0%, rgba(8, 8, 7, .05) 58%);
}

.story-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(100px, 14vh, 150px) clamp(74px, 10vh, 112px);
}

.story-hero h1 {
  max-width: 830px;
  margin: 22px 0 0;
  font-size: clamp(42px, 5.4vw, 76px);
  font-weight: 800;
  letter-spacing: .035em;
  line-height: 1.34;
  text-wrap: balance;
}

.story-hero__theme {
  display: inline-flex;
  width: fit-content;
  margin: 0;
  padding: 8px 14px;
  color: #fff;
  background: rgba(15, 15, 13, .52);
  border-left: 4px solid var(--lime);
  font-size: clamp(12px, 1.15vw, 14px);
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.6;
  backdrop-filter: blur(3px);
}

.story-hero__lead {
  max-width: 720px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(15px, 1.45vw, 18px);
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 2.05;
}

.story-index {
  padding: 28px 0;
  background: var(--lime);
}

.story-index .page-width {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.story-index p {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}

.story-index ol {
  display: flex;
  margin: 0;
  padding: 0;
  gap: clamp(22px, 3.4vw, 52px);
  list-style: none;
}

.story-index a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.story-index a span {
  font-size: 10px;
  font-weight: 600;
}

.story-index a:hover,
.story-index a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.story-section {
  padding: clamp(104px, 11vw, 160px) 0;
}

.story-section--origin {
  background: #fff;
}

.story-section--seen {
  background: var(--paper);
}

.story-section--next {
  background: #fff;
}

.story-section__header {
  margin-bottom: 52px;
}

.story-section h2,
.for-you h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.5;
}

.story-copy {
  font-size: clamp(16px, 1.45vw, 18px);
  font-weight: 500;
  line-height: 2.2;
}

.story-copy p {
  margin: 0;
}

.story-copy p + p {
  margin-top: 1.55em;
}

.story-quote {
  position: relative;
  margin: 76px 0;
  padding: 54px 0 54px 54px;
  border-left: 10px solid var(--lime);
}

.story-quote::before {
  position: absolute;
  top: 0;
  left: 28px;
  color: var(--lime);
  content: "“";
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 1;
}

.story-quote p {
  margin: 0;
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 800;
  letter-spacing: .05em;
  line-height: 1.55;
}

.founder {
  color: #fff;
  background: #171615;
}

.founder__inner {
  display: grid;
  padding-block: clamp(110px, 12vw, 170px);
  grid-template-columns: minmax(260px, .8fr) minmax(420px, 1.2fr);
  gap: clamp(70px, 10vw, 150px);
  align-items: start;
}

.founder__heading {
  position: sticky;
  top: calc(var(--header-height) + 56px);
}

.founder h2 {
  margin: 0;
  font-size: clamp(34px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.55;
}

.founder__message {
  color: rgba(255, 255, 255, .84);
  font-size: clamp(16px, 1.35vw, 18px);
  font-weight: 500;
  line-height: 2.2;
}

.founder__message p {
  margin: 0;
}

.founder__message p + p {
  margin-top: 1.65em;
}

.founder__message .founder__emphasis {
  margin-block: 2.2em;
  color: var(--lime);
  font-size: clamp(26px, 2.8vw, 36px);
  font-weight: 800;
}

.founder__message .founder__closing {
  margin-top: 2.2em;
  color: #fff;
  font-size: clamp(28px, 3.3vw, 44px);
  font-weight: 800;
}

.founder__signature {
  display: grid;
  width: fit-content;
  margin: 76px 0 0 auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .26);
  gap: 6px;
  text-align: right;
}

.founder__signature span {
  color: rgba(255, 255, 255, .6);
  font-size: 12px;
  font-weight: 600;
}

.founder__signature strong {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .14em;
}

.answer {
  padding: clamp(104px, 11vw, 152px) 0;
  background: var(--lime);
}

.answer__inner {
  display: grid;
  grid-template-columns: minmax(300px, .85fr) minmax(480px, 1.15fr);
  gap: clamp(70px, 9vw, 130px);
  align-items: start;
}

.answer__intro {
  position: sticky;
  top: calc(var(--header-height) + 56px);
}

.answer__intro .story-kicker {
  color: rgba(24, 23, 20, .58);
}

.answer h2 {
  margin: 0;
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: .035em;
  line-height: 1.5;
}

.answer__intro > p:last-child {
  margin: 34px 0 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 2.05;
}

.answer__steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.answer__steps li {
  display: grid;
  padding: 30px 0;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  border-bottom: 1px solid rgba(24, 23, 20, .25);
}

.answer__steps li:first-child {
  border-top: 1px solid rgba(24, 23, 20, .25);
}

.answer__steps > li > span {
  padding-top: 4px;
  font-size: 13px;
  font-weight: 700;
}

.answer__steps strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
}

.answer__steps p {
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.9;
}

.answer__link {
  display: flex;
  min-height: 72px;
  margin-top: 38px;
  padding: 16px 24px;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease;
}

.answer__link:hover,
.answer__link:focus-visible {
  color: var(--ink);
  background: #fff;
}

.for-you {
  padding: clamp(108px, 12vw, 170px) 0;
  background: var(--paper);
}

.for-you h2 {
  margin-bottom: 56px;
}

.promise {
  padding: clamp(110px, 12vw, 170px) 0;
  color: #fff;
  background:
    linear-gradient(rgba(19, 18, 15, .83), rgba(19, 18, 15, .86)),
    url("../images/story-ishida-takuto.webp") center 56% / cover no-repeat;
  text-align: center;
}

.promise__inner {
  max-width: 900px;
}

.promise h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 800;
  letter-spacing: .045em;
  line-height: 1.55;
}

.promise p:not(.story-kicker) {
  margin: 44px auto 0;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 600;
  line-height: 2.2;
}

.promise p + p:not(.story-kicker) {
  margin-top: 1.2em;
}

.promise img {
  width: min(460px, 75%);
  margin: 68px auto 0;
}

.button {
  display: flex;
  width: min(100%, 620px);
  min-height: 72px;
  padding: 14px 24px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--ink);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.45;
  text-align: center;
  text-decoration: none;
  transition: transform .18s ease, background-color .18s ease, color .18s ease;
}

.button > span:first-child {
  flex: 1;
  text-align: center;
}

.button > span:last-child {
  flex: 0 0 auto;
  font-size: 24px;
}

.button--session {
  min-height: 84px;
}

.button__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.button__offer {
  display: inline-flex;
  margin-bottom: 4px;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.button__offer strong {
  color: var(--red);
  font-weight: 900;
}

.micro-notes {
  display: flex;
  margin: 16px 0 0;
  padding: 0;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: var(--ink);
  list-style: none;
}

.micro-notes li {
  position: relative;
  padding-left: 17px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.micro-notes li::before {
  position: absolute;
  top: .56em;
  left: 0;
  width: 8px;
  height: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.micro-notes--light {
  color: #fff;
}

.mobile-cta {
  display: none;
}

@media (max-width: 900px) {
  .story-index .page-width {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .story-index ol {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .founder__inner,
  .answer__inner {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .founder__heading,
  .answer__intro {
    position: static;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 66px;
  }

  body {
    padding-bottom: 80px;
    letter-spacing: .06em;
  }

  .page-width {
    width: min(calc(100% - 36px), var(--page));
  }

  .story-reading {
    width: min(calc(100% - 44px), var(--reading));
  }

  .story-hero {
    min-height: 720px;
  }

  .story-hero__photo {
    background-position: 60% center;
  }

  .story-hero__shade {
    background:
      linear-gradient(0deg, rgba(10, 10, 9, .9) 0%, rgba(10, 10, 9, .66) 48%, rgba(10, 10, 9, .2) 100%),
      linear-gradient(90deg, rgba(10, 10, 9, .52), rgba(10, 10, 9, .06));
  }

  .story-hero__inner {
    padding-block: 92px 58px;
  }

  .story-hero h1 {
    margin-top: 18px;
    font-size: 37px;
    line-height: 1.42;
  }

  .story-hero__theme {
    max-width: 100%;
    padding: 7px 11px;
    font-size: 11px;
    letter-spacing: .07em;
  }

  .story-hero__lead {
    margin-top: 26px;
    font-size: 14px;
    line-height: 2;
  }

  .story-index {
    padding: 22px 0;
    overflow-x: auto;
  }

  .story-index .page-width {
    width: max-content;
    min-width: calc(100% - 36px);
    margin-left: 18px;
  }

  .story-index p {
    display: none;
  }

  .story-index ol {
    gap: 26px;
  }

  .story-section {
    padding: 92px 0;
  }

  .story-section__header {
    margin-bottom: 38px;
  }

  .story-section h2,
  .for-you h2 {
    font-size: 31px;
    line-height: 1.55;
  }

  .story-copy {
    font-size: 15px;
    line-height: 2.15;
  }

  .story-quote {
    margin: 58px 0;
    padding: 44px 0 36px 30px;
    border-left-width: 7px;
  }

  .story-quote::before {
    left: 12px;
    font-size: 54px;
  }

  .story-quote p {
    font-size: 29px;
  }

  .founder__inner {
    padding-block: 92px;
  }

  .founder h2 {
    font-size: 31px;
  }

  .founder__message {
    font-size: 15px;
    line-height: 2.15;
  }

  .founder__message .founder__emphasis {
    font-size: 25px;
  }

  .founder__message .founder__closing {
    font-size: 29px;
  }

  .founder__signature {
    margin-top: 58px;
  }

  .answer {
    padding: 92px 0;
  }

  .answer__inner {
    gap: 48px;
  }

  .answer h2 {
    font-size: 33px;
  }

  .answer__intro > p:last-child {
    font-size: 14px;
  }

  .answer__steps li {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .answer__steps strong {
    font-size: 18px;
  }

  .answer__link {
    padding-inline: 18px;
    font-size: 13px;
  }

  .for-you,
  .promise {
    padding: 92px 0;
  }

  .for-you h2 {
    margin-bottom: 42px;
  }

  .promise h2 {
    font-size: 33px;
  }

  .promise p:not(.story-kicker) {
    font-size: 14px;
  }

  .promise img {
    margin-top: 54px;
  }

  .sp-only {
    display: block;
  }

  .mobile-cta {
    position: fixed;
    z-index: 90;
    right: 12px;
    bottom: 10px;
    left: 12px;
    display: flex;
    min-height: 68px;
    padding: 8px 18px;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    background: var(--lime);
    border: 1px solid var(--ink);
    box-shadow: 4px 4px 0 var(--ink);
    font-size: 14px;
    font-weight: 900;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
  }

  .mobile-cta__label {
    display: flex;
    flex: 1;
    flex-direction: column;
  }

  .mobile-cta__label small {
    margin-bottom: 3px;
    font-size: 10px;
    font-weight: 700;
  }

  .mobile-cta__label strong {
    color: var(--red);
  }

  .mobile-cta__arrow {
    font-size: 22px;
  }
}