:root {
  --bg: #FAF7F3;          
  --band: #F2EBE3;        
  --ink: #231E1F;
  --sub: #5E5553;
  --line: #E4DCD4;
  --burgundy: #6E1D2A;
  --burgundy-ink: #F8F1EC;
  --burgundy-sub: #E6D6D0;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --serif-weight: 300;
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(24px, 8.3vw, 120px);
  --section: clamp(80px, 9vw, 120px);
  --measure: 36rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.1875rem;          
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, figure, blockquote { margin: 0; }
a { color: inherit; }
a:hover { color: var(--burgundy); }
:focus-visible { outline: 2px solid var(--burgundy); outline-offset: 3px; }

.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.narrow { max-width: calc(760px + 2 * var(--gutter)); text-align: center; }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 10; }
.skip-link:focus { left: 8px; }


.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.375rem, 4.4vw, 4rem);   
  line-height: 1.08;
  letter-spacing: -0.015em;
}
.body { color: var(--sub); max-width: var(--measure); }


.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 56px; padding: 0 30px;
  background: var(--burgundy); color: #fff;
  font: 500 1rem/1 var(--sans);
  text-decoration: none; border: 0; border-radius: 2px; cursor: pointer;
  transition: background-color .15s ease;
  flex-shrink: 0;
}
.button:hover { background: #561622; color: #fff; }
.button:disabled { opacity: .6; cursor: default; }


.site-header { padding-top: env(safe-area-inset-top, 0px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 104px; }
.logo img { width: 89px; height: auto; }
.header-link { font-size: 0.9375rem; font-weight: 500; text-decoration: none; padding: 12px 0; }


.hero-inner {
  min-height: min(880px, calc(100svh - 104px));
  display: flex; flex-direction: column; justify-content: space-between; gap: 64px;
  padding-top: clamp(40px, 8vw, 120px); padding-bottom: clamp(56px, 6.5vw, 96px);
}
.hero-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(3.25rem, 7vw, 6.3rem);  
  line-height: 0.98; letter-spacing: -0.02em;
  max-width: 1180px;
}
.hero-title em { font-style: italic; color: var(--burgundy); }
.hero-foot {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 48px;
  border-top: 1px solid var(--line); padding-top: 36px;
}
.lead { color: var(--sub); font-size: 1.25rem; max-width: 34rem; }


.problem { padding: var(--section) 0; }
.problem-title { max-width: 820px; margin-bottom: 72px; }
.problem-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; }
.problem-grid > .body { grid-column: 1 / span 5; }
.work { grid-column: 7 / span 5; }
.work .body { padding-bottom: 12px; }
.work-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.work-list li {
  padding: 14px 0; border-bottom: 1px solid var(--line);
  font-family: var(--serif); font-size: 1.875rem; line-height: 1.2;
}
.work-close { padding-top: 28px; font-family: var(--serif); font-style: italic; font-size: 1.875rem; line-height: 1.25; color: var(--burgundy); }


.voices { border-top: 1px solid var(--line); padding: 100px 0 var(--section); }
.voices-label, .why-label, .founder-label {
  font: 600 0.8125rem/1.4 var(--sans); letter-spacing: 0.2em; text-transform: uppercase; color: var(--sub);
}
.voice {
  min-height: 240px; display: flex; align-items: center;
  padding-right: 180px;
}
.voice p, .voice.voice-plain {
  font-family: var(--serif); font-size: clamp(1.75rem, 3.3vw, 3rem); 
  line-height: 1.18; letter-spacing: -0.01em; max-width: 900px;
}
.voice-offset { padding-left: 300px; padding-right: 0; }
.voices-source { border-top: 1px solid var(--line); padding-top: 40px; color: var(--sub); font-size: 1rem; }


.period-life { background: var(--burgundy); color: var(--burgundy-ink); padding: clamp(96px, 11vw, 160px) 0; }
.period-life .narrow { display: flex; flex-direction: column; align-items: center; gap: 32px; }
.pl-title { font-size: clamp(2.75rem, 5.6vw, 5rem); color: var(--burgundy-ink); }
.pl-body { color: var(--burgundy-sub); font-size: 1.3125rem; max-width: 41rem; }
.pl-close { color: var(--burgundy-ink); font-size: 1.3125rem; }


.start { padding: var(--section) 0; }
.start-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; margin-bottom: 64px; }
.start-head .h2 { grid-column: 1 / span 6; }
.start-head .body { grid-column: 8 / span 5; }
.moments { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.moment { padding: 40px 48px 0 0; display: flex; flex-direction: column; gap: 18px; }
.moment + .moment { padding: 40px 0 0 48px; border-left: 1px solid var(--line); }
.moment-name { font-family: var(--serif); font-weight: 400; font-size: clamp(3rem, 4.85vw, 4.625rem); line-height: 1; letter-spacing: -0.015em; }
.moment .body { max-width: 27.5rem; }
.status { margin-top: 64px; font-size: 0.9375rem; color: var(--sub); }
.status a { color: var(--burgundy); font-weight: 500; }


.built { border-top: 1px solid var(--line); padding: var(--section) 0; }
.built-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; }
.built-title { grid-column: 1 / span 9; font-size: clamp(2.375rem, 4.35vw, 4rem); }
.built-body { grid-column: 7 / span 6; }


.why { border-top: 1px solid var(--line); padding: var(--section) 0; }
.why .narrow { max-width: calc(1100px + 2 * var(--gutter)); display: flex; flex-direction: column; align-items: center; gap: 24px; }
.why-say { font-family: var(--serif); font-size: clamp(3.25rem, 6.4vw, 5.9rem); line-height: 1; letter-spacing: -0.015em; }
.why-say em { font-style: italic; color: var(--burgundy); white-space: nowrap; }
.why .body { margin-top: 12px; max-width: 39rem; }


.founder { padding: 80px 0; }
.founder-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: center; }
.founder-photo { grid-column: 1 / span 5; display: flex; flex-direction: column; gap: 14px; }
.founder-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.founder-photo figcaption { font-size: 0.875rem; color: var(--sub); }
.founder-text { grid-column: 7 / span 5; display: flex; flex-direction: column; gap: 24px; }
.founder-title { font-size: clamp(2rem, 3.4vw, 3rem); }
.founder-skills .skill { white-space: nowrap; }
.founder-skills { font-size: 0.9375rem; letter-spacing: 0.04em; color: var(--burgundy); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; }


.join { background: var(--band); padding: clamp(80px, 9vw, 140px) 0; }
.join-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 48px; align-items: center; }
.join-intro { grid-column: 1 / span 5; display: flex; flex-direction: column; gap: 20px; }
.join-title { font-family: var(--serif); font-weight: 400; font-size: clamp(3.5rem, 6.2vw, 5.5rem); line-height: 1; letter-spacing: -0.015em; }
.join-form-wrap { grid-column: 7 / span 6; }
.join-form { display: flex; flex-direction: column; gap: 14px; }
.join-form label { font-size: 0.875rem; font-weight: 500; }
.join-row { display: flex; gap: 12px; align-items: flex-end; }
.join-form input {
  flex: 1 1 auto; min-width: 0; max-width: 380px; height: 56px; padding: 0 2px;
  border: 0; border-bottom: 1.5px solid var(--ink); border-radius: 0; background: transparent;
  font: 400 1.0625rem var(--sans); color: var(--ink);
}
.join-form input::placeholder { color: #8A807D; }
.join-form input:focus-visible { outline: none; border-bottom-color: var(--burgundy); box-shadow: 0 1.5px 0 var(--burgundy); }
.join-form input[aria-invalid="true"] { border-bottom-color: #9E1B1B; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.join-status { font-size: 0.9375rem; min-height: 1.5em; color: var(--ink); }
.join-status.is-error { color: #9E1B1B; }
.join-status.is-success { color: var(--burgundy); font-weight: 500; }
.join-note { font-size: 0.875rem; line-height: 1.5; color: var(--sub); }
.contacts { padding-top: 28px; display: flex; flex-direction: column; gap: 6px; font-size: 0.9375rem; color: var(--sub); }
.contacts a { color: var(--ink); }


.site-footer { border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom, 0px); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; min-height: 120px; font-size: 0.875rem; color: var(--sub); }
.footer-inner a { color: var(--sub); }


.h2, .hero-title, .work-list li, .work-close, .voice p, .voice.voice-plain,
.pl-title, .moment-name, .why-say, .join-title, .founder-title {
  font-weight: var(--serif-weight);
  font-optical-sizing: auto;
}


.policy { max-width: 42rem; margin-top: 40px; }
.policy h2 { font-family: var(--serif); font-weight: 400; font-size: 1.75rem; line-height: 1.2; margin: 44px 0 12px; }
.policy p { color: var(--sub); margin: 0 0 14px; }
.policy a { color: var(--ink); }
.policy-date { font-size: 0.9375rem; }


@media (max-width: 1080px) {
  .voice { min-height: 340px; padding-right: 60px; }
  .voice-offset { padding-left: 140px; padding-right: 0; }
}


@media (max-width: 760px) {
  body { font-size: 1.0625rem; }            
  .header-inner { height: 72px; }
  .logo img { width: 65px; }
  .hero-inner { min-height: 0; gap: 28px; padding-top: 32px; padding-bottom: 72px; }
  .h2 { font-size: clamp(2rem, 8.7vw, 2.25rem); }
  .hero-title { font-size: clamp(2.375rem, 10.6vw, 2.75rem); line-height: 1.04; letter-spacing: -0.015em; }
  .hero-foot { flex-direction: column; align-items: stretch; gap: 28px; padding-top: 24px; }
  .lead { font-size: 1.0625rem; }
  .hero-foot .button { width: 100%; min-height: 52px; }

  .problem-title { margin-bottom: 32px; }
  .problem-grid, .start-head, .built-grid, .founder-grid, .join-grid { display: flex; flex-direction: column; align-items: stretch; gap: 20px; }
  .founder-photo { align-self: flex-start; }
  .founder-skills .sep { display: none; }
  .founder-skills .skill { display: block; }
  .work { margin-top: 12px; }
  .work-list li { font-size: 1.5rem; padding: 10px 0; }
  .work-close { font-size: 1.5rem; padding-top: 20px; }

  .voices { padding: 72px 0; }
  .voice, .voice-offset { min-height: 0; padding: 32px 0; border-bottom: 1px solid var(--line); }
  .voice p, .voice.voice-plain { font-size: 1.6875rem; line-height: 1.22; }   
  .voices-source { border-top: 0; padding-top: 28px; font-size: 0.9375rem; }

  .pl-body, .pl-close { font-size: 1.0625rem; }
  .period-life .narrow, .why .narrow { align-items: flex-start; text-align: left; }

  .start-head { margin-bottom: 32px; }
  .moments { grid-template-columns: 1fr; }
  .moment, .moment + .moment { padding: 28px 0 32px; border-left: 0; }
  .moment + .moment { border-top: 1px solid var(--line); }
  .moment-name { font-size: 2.925rem; }
  .status { margin-top: 8px; }

  .founder { padding: 80px 0; }
  .founder-photo { width: 264px; max-width: 100%; }
  .founder-text { gap: 20px; margin-top: 12px; }

  .join-row { flex-direction: column; align-items: stretch; }
  .join-form input { max-width: none; height: 52px; }
  .join-row .button { width: 100%; min-height: 52px; }
  .footer-inner { min-height: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}