/* SANEi CLOVER — light, color-accented, responsive */

:root {
  /* neutrals (NO beige) */
  --paper: #f6f7f8;
  --paper-2: #ebedef;
  --paper-3: #14181f;
  --ink: #14181f;
  --ink-soft: #3a4048;
  --ink-mute: #686e76;
  --rule: rgba(20, 24, 31, 0.12);
  --rule-paper: rgba(246, 247, 248, 0.16);

  /* color accents (used sparingly, one per zone) */
  --clover: #1f7349;
  --clover-soft: #5fa179;
  --coral: #e25060;
  --blue: #2f6dba;
  --gold: #d5953d;
  --plum: #7d4691;

  --serif-en: "Instrument Serif", "Cormorant Garamond", "Times New Roman", serif;
  --serif-jp: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, monospace;

  /* fluid scale */
  --w-edge: clamp(16px, 5vw, 56px);
  --w-max: 1320px;

  --t-fast: 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
  --t-med: 420ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans-jp);
  font-weight: 400;
  font-size: clamp(15.5px, 0.4vw + 14px, 17px);
  line-height: 1.9;
  letter-spacing: 0.012em;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt" 1;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, h5 { margin: 0; font-weight: 500; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.edge {
  width: 100%;
  max-width: var(--w-max);
  margin: 0 auto;
  padding-inline: var(--w-edge);
}

/* utilities */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.section-no {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(31, 115, 73, 0.12);
  color: var(--clover);
}
.section-no--coral { background: rgba(226, 80, 96, 0.12); color: var(--coral); }
.section-no--blue { background: rgba(47, 109, 186, 0.12); color: var(--blue); }
.section-no--gold { background: rgba(213, 147, 61, 0.16); color: #a96b18; }
.section-no--plum { background: rgba(125, 70, 145, 0.12); color: var(--plum); }
.section-no--paper { background: rgba(246, 247, 248, 0.10); color: var(--paper); }

/* ─── HEADER ─── */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  background: rgba(18, 32, 26, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(246, 247, 248, 0.1);
  transition: background var(--t-fast);
}
.site-header.is-scrolled { background: rgba(15, 27, 22, 0.97); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: clamp(60px, 6vw, 72px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--paper);
  min-width: 0;
}
.brand__logo {
  height: clamp(24px, 3.2vw, 30px);
  width: auto;
  display: block;
  flex-shrink: 0;
}
.brand__divider {
  width: 1px;
  height: clamp(20px, 2.6vw, 24px);
  background: rgba(246, 247, 248, 0.22);
  flex-shrink: 0;
  align-self: center;
}
.brand__name {
  display: flex;
  flex-direction: column;
  font-family: var(--serif-jp);
  font-size: clamp(14px, 1.3vw, 16px);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.15;
  white-space: nowrap;
  min-width: 0;
}
.brand__name-en {
  display: none;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clover-soft);
  margin-top: 3px;
}
@media (min-width: 768px) { .brand__name-en { display: block; } }

.nav-primary { display: none; }
@media (min-width: 960px) {
  .nav-primary { display: flex; align-items: center; gap: 2px; }
  .nav-primary a {
    position: relative;
    padding: 8px 14px;
    font-size: 14px;
    letter-spacing: 0.04em;
    color: rgba(246, 247, 248, 0.88);
    transition: color var(--t-fast);
  }
  .nav-primary a:hover { color: #fff; }
  .nav-primary a::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px; bottom: 2px;
    height: 1px;
    background: var(--clover-soft);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-fast);
  }
  .nav-primary a:hover::after { transform: scaleX(1); }
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--coral);
  color: var(--paper) !important;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background var(--t-fast), transform var(--t-fast);
}
.nav-cta:hover { background: #fff; color: var(--ink) !important; transform: translateX(2px); }
.nav-cta::after { content: "→"; font-family: var(--serif-en); font-style: italic; font-size: 14px; line-height: 1; }

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(246, 247, 248, 0.5);
  border-radius: 999px;
}
.menu-toggle span {
  display: block;
  width: 14px;
  height: 1px;
  background: var(--paper);
  margin-inline: auto;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }
@media (min-width: 960px) { .menu-toggle { display: none; } }

.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  padding: 96px var(--w-edge) 40px;
  transform: translateY(-100%);
  transition: transform var(--t-med);
  visibility: hidden;
}
.nav-drawer.is-open { transform: translateY(0); visibility: visible; }
.nav-drawer ul { display: flex; flex-direction: column; gap: 6px; }
.nav-drawer a {
  display: block;
  padding: 14px 0;
  font-family: var(--serif-jp);
  font-size: clamp(22px, 5vw, 28px);
  line-height: 1.2;
  border-bottom: 1px solid var(--rule);
}
.nav-drawer a .en {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 4px;
}
.nav-drawer__foot {
  margin-top: auto;
  padding-top: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
@media (min-width: 960px) { .nav-drawer { display: none; } }

/* skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 8px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  z-index: 200;
  border-radius: 999px;
}
.skip-link:focus { top: 12px; }

/* ─── HERO ─── */
.hero {
  position: relative;
  padding: clamp(120px, 18vw, 180px) 0 clamp(64px, 10vw, 120px);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 6vw, 64px);
}
@media (min-width: 960px) {
  .hero__inner { grid-template-columns: 1.4fr 1fr; align-items: end; }
}

.hero__eyebrow { margin-bottom: clamp(20px, 3vw, 32px); }

.hero__title {
  font-family: var(--serif-jp);
  font-size: clamp(34px, 6.4vw, 70px);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin-bottom: clamp(20px, 3vw, 32px);
  text-wrap: balance;
}
.hero__title .accent-coral { color: var(--coral); }
.hero__title .accent-clover { color: var(--clover); }
.hero__title em {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: 0.48em;
  color: var(--ink-soft);
  letter-spacing: 0;
  margin-top: 12px;
}

.hero__lede {
  max-width: 40ch;
  font-size: clamp(15px, 0.4vw + 13.5px, 17px);
  line-height: 1.95;
  color: var(--ink-soft);
}

.hero__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
@media (min-width: 560px) { .hero__meta { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) {
  .hero__meta {
    grid-template-columns: 1fr;
    padding-top: 0;
    border-top: none;
    padding-left: 32px;
    border-left: 1px solid var(--rule);
    align-self: stretch;
    align-content: end;
    gap: 28px;
  }
}
.hero__meta-row { display: flex; flex-direction: column; gap: 6px; }
.hero__meta-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero__meta-val {
  font-family: var(--serif-jp);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.55;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--coral);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background var(--t-fast), transform var(--t-fast);
  width: max-content;
}
.hero__cta:hover { background: var(--ink); transform: translateX(2px); }

/* ─── SECTIONS ─── */
.section {
  padding: clamp(72px, 10vw, 128px) 0;
  position: relative;
}
.section--paper-2 { background: var(--paper-2); }
.section--ink { background: var(--paper-3); color: var(--paper); }
.section--ink .hero__meta-label { color: rgba(246, 247, 248, 0.55); }

.section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
@media (min-width: 768px) {
  .section__head {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 32px;
    align-items: baseline;
  }
  .section__head .section-no { grid-column: 1; grid-row: 1; }
  .section__head .section__title { grid-column: 2; grid-row: 1 / span 2; }
  .section__head .section__intro { grid-column: 1; grid-row: 2; align-self: start; padding-top: 8px; }
}
@media (min-width: 1100px) {
  .section__head {
    grid-template-columns: 100px 1fr 1fr;
    grid-template-rows: auto;
  }
  .section__head .section-no { grid-column: 1; grid-row: 1; }
  .section__head .section__title { grid-column: 2; grid-row: 1; }
  .section__head .section__intro { grid-column: 3; grid-row: 1; padding-top: 0; }
}
.section__title {
  font-family: var(--serif-jp);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.section__title em {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: 0.42em;
  color: var(--ink-soft);
  letter-spacing: 0;
  margin-top: 6px;
}
.section--ink .section__title em { color: rgba(246, 247, 248, 0.6); }
.section__intro {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 44ch;
}
.section--ink .section__intro { color: rgba(246, 247, 248, 0.7); }

/* ─── ABOUT ─── */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
}
@media (min-width: 960px) { .about { grid-template-columns: 6fr 5fr; gap: clamp(48px, 6vw, 80px); align-items: start; } }

.about__lede {
  font-family: var(--serif-jp);
  font-size: clamp(19px, 1.9vw, 25px);
  line-height: 1.7;
  text-wrap: pretty;
}
.about__lede .mark-clover { color: var(--clover); }

.about__body { font-size: 15px; line-height: 2; color: var(--ink-soft); display: flex; flex-direction: column; gap: 14px; }

.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 28px;
}
@media (min-width: 560px) { .principles { grid-template-columns: repeat(3, 1fr); gap: 0; } }
.principle {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}
@media (min-width: 560px) {
  .principle { padding: 18px 18px 18px 0; }
  .principle + .principle { border-left: 1px solid var(--rule); padding-left: 18px; }
}
.principle__no {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--clover);
}
.principle__title {
  font-family: var(--serif-jp);
  font-size: 16px;
  font-weight: 500;
  margin-top: 6px;
  margin-bottom: 4px;
}
.principle__desc { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }

/* ─── SERVICES ─── */
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 640px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .services { grid-template-columns: repeat(3, 1fr); } }

.service {
  background: var(--paper);
  padding: clamp(28px, 4vw, 40px) clamp(22px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  position: relative;
  transition: background var(--t-fast);
  border-top: 3px solid var(--clover);
}
.service--coral { border-top-color: var(--coral); }
.service--blue { border-top-color: var(--blue); }
.service--gold { border-top-color: var(--gold); }
.section--paper-2 .service { background: var(--paper-2); }
.service:hover, .section--paper-2 .service:hover { background: var(--paper); }
.service__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}
.service__title {
  font-family: var(--serif-jp);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.45;
}
.service__title em {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 4px;
  letter-spacing: 0;
}
.service__desc { font-size: 14px; line-height: 1.9; color: var(--ink-soft); }

/* ─── NOTES ─── */
.notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.note {
  background: var(--paper);
  padding: 20px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 16px;
  align-items: baseline;
  transition: background var(--t-fast);
}
.section--paper-2 .note { background: var(--paper-2); }
.note:hover, .section--paper-2 .note:hover { background: var(--paper); }
@media (min-width: 640px) {
  .note {
    grid-template-columns: 110px 1fr 28px;
    gap: 24px;
    padding: 24px 24px;
  }
}
.note__date {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}
.note__title {
  font-family: var(--serif-jp);
  font-size: clamp(16px, 1.4vw, 18px);
  font-weight: 500;
  line-height: 1.6;
}
.note__cat {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #b07d20;
  margin-bottom: 6px;
}
.note__arrow {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-soft);
  text-align: right;
}
.note:hover .note__arrow { color: var(--coral); }

/* ─── FOUNDER ─── */
.founder {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
@media (min-width: 768px) {
  .founder { grid-template-columns: minmax(220px, 300px) 1fr; }
}

.founder__portrait {
  display: block;
  background: var(--paper-2);
  border-radius: 50%;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  max-width: 280px;
  width: 100%;
  margin: 0 auto;
  border: 1px solid var(--rule);
  transition: transform var(--t-fast);
}
.founder__portrait img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.founder__portrait:hover { transform: translateY(-2px); }

.founder__body { min-width: 0; }
.founder__role {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.founder__name {
  font-family: var(--serif-jp);
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 20px;
  letter-spacing: 0.02em;
}
.founder__name em {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--ink-mute);
  margin-top: 8px;
  letter-spacing: 0.04em;
}
.founder__msg {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin: 0 0 28px;
}
.founder__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.founder__cta:hover { background: var(--ink); color: var(--paper); }
.founder__cta-arrow { transition: transform var(--t-fast); }
.founder__cta:hover .founder__cta-arrow { transform: translateX(4px); }

/* ─── COMPANY ─── */
.company {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 768px) { .company { grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); } }
.company dl { display: grid; grid-template-columns: 110px 1fr; }
@media (min-width: 768px) { .company dl { grid-template-columns: 130px 1fr; } }
.company dt, .company dd {
  padding: 16px 0;
  border-top: 1px solid var(--rule-paper);
  font-size: 14px;
  margin: 0;
  line-height: 1.75;
}
.company dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.company dd {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 15px;
  color: var(--paper);
}
.company dl > :last-child { border-bottom: 1px solid var(--rule-paper); }

/* ─── RECRUIT (compact strip) ─── */
.recruit-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 640px) { .recruit-strip { grid-template-columns: repeat(3, 1fr); } }
.recruit-strip__item {
  background: var(--paper);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background var(--t-fast);
}
.section--paper-2 .recruit-strip__item { background: var(--paper-2); }
.recruit-strip__item:hover, .section--paper-2 .recruit-strip__item:hover { background: var(--paper); }
.recruit-strip__role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--plum);
}
.recruit-strip__title {
  font-family: var(--serif-jp);
  font-size: 18px;
  font-weight: 500;
}
.recruit-strip__desc { font-size: 13px; color: var(--ink-soft); line-height: 1.8; }

/* ─── CONTACT ─── */
.contact { display: flex; justify-content: center; }

.form {
  position: relative;
  width: 100%;
  max-width: 660px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: clamp(26px, 4vw, 52px);
  border: 1px solid var(--rule-paper);
  border-radius: 10px;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(226, 80, 96, 0.10), transparent 60%),
    linear-gradient(180deg, rgba(246, 247, 248, 0.05), rgba(246, 247, 248, 0.015));
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}
/* coral hairline along the top edge */
.form::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--coral), rgba(226, 80, 96, 0) 55%);
}
.form__tag {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--coral);
  padding: 5px 12px;
  border: 1px solid rgba(226, 80, 96, 0.4);
  border-radius: 999px;
  margin-bottom: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.field { position: relative; display: flex; flex-direction: column; gap: 9px; }
.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(246, 247, 248, 0.55);
  transition: color var(--t-fast);
}
.field:focus-within label { color: var(--coral); }
.field input, .field textarea {
  font-family: var(--serif-jp);
  font-size: 16px;
  color: var(--paper);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-paper);
  padding: 11px 2px;
  outline: none;
  width: 100%;
  transition: border-color var(--t-fast);
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: rgba(246, 247, 248, 0.28); }
/* coral underline that grows from the left on focus */
.field::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med);
}
.field:focus-within::after { transform: scaleX(1); }

.submit {
  align-self: stretch;
  justify-content: center;
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 17px 26px;
  background: var(--coral);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.submit:hover { background: var(--paper); color: var(--ink); box-shadow: 0 14px 30px -14px rgba(226, 80, 96, 0.7); }
.submit:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
.submit::after { content: "→"; font-family: var(--serif-en); font-style: italic; font-size: 15px; line-height: 1; transition: transform var(--t-fast); }
.submit:hover::after { transform: translateX(5px); }

.map { margin-top: clamp(40px, 5vw, 64px); height: clamp(260px, 28vw, 360px); border-top: 1px solid var(--rule-paper); border-radius: 4px; overflow: hidden; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(0.88) contrast(0.86); }

/* ─── CTA BAND ─── */
.cta-band {
  padding: clamp(80px, 12vw, 140px) 0;
  text-align: center;
  background: var(--paper-3);
  color: var(--paper);
}
.cta-band__kicker {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--coral);
  margin-bottom: 20px;
}
.cta-band__title {
  font-family: var(--serif-jp);
  font-size: clamp(28px, 4.6vw, 48px);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 36px;
}
.cta-band__btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 999px;
  background: var(--coral);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background var(--t-fast), transform var(--t-fast);
}
.cta-band__btn:hover { background: var(--paper); color: var(--ink); transform: translateX(2px); }
.cta-band__btn::after { content: "→"; font-family: var(--serif-en); font-style: italic; font-size: 16px; line-height: 1; }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--paper-3);
  color: var(--paper);
  padding: clamp(60px, 8vw, 80px) 0 28px;
  border-top: 1px solid rgba(246, 247, 248, 0.08);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(40px, 5vw, 56px);
  border-bottom: 1px solid var(--rule-paper);
}
@media (min-width: 640px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; } }
.site-footer__brand {
  display: inline-block;
  margin-bottom: 16px;
}
.site-footer__logo {
  height: 34px;
  width: auto;
  display: block;
}
.site-footer__tagline { font-size: 14px; color: rgba(246, 247, 248, 0.72); line-height: 1.85; }
.site-footer h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 500;
}
.site-footer ul { display: flex; flex-direction: column; gap: 10px; }
.site-footer ul a {
  font-family: var(--serif-jp);
  font-size: 14px;
  color: var(--paper);
  transition: color var(--t-fast);
}
.site-footer ul a:hover { color: var(--coral); }

.site-footer__bottom {
  padding-top: 20px;
  display: flex;
  flex-direction: column-reverse;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(246, 247, 248, 0.6);
}
@media (min-width: 640px) { .site-footer__bottom { flex-direction: row; } }
.site-footer__social { display: flex; gap: 18px; }
.site-footer__social a { color: rgba(246, 247, 248, 0.65); transition: color var(--t-fast); }
.site-footer__social a:hover { color: var(--coral); }

/* ─── 404 ─── */
.err {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(96px, 14vw, 140px) var(--w-edge) 56px;
  text-align: center;
}
.err__no {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(96px, 22vw, 240px);
  line-height: 0.85;
  color: var(--coral);
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.err__title {
  font-family: var(--serif-jp);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 500;
  margin-bottom: 16px;
}
.err__desc {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 40ch;
  margin: 0 auto 32px;
}
.err__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background var(--t-fast);
}
.err__btn:hover { background: var(--coral); }
.err__btn::after { content: "→"; font-family: var(--serif-en); font-style: italic; font-size: 14px; line-height: 1; }

/* ─── PRIVACY ─── */
.privacy {
  max-width: 720px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 2;
  color: var(--ink-soft);
}
.privacy h3 {
  font-family: var(--serif-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-top: 40px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}
.privacy h3::before {
  content: attr(data-no);
  display: inline-block;
  width: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--coral);
  vertical-align: 2px;
}
.privacy p + p, .privacy p + ul { margin-top: 10px; }
.privacy ul { padding-left: 1.4em; list-style: disc; }
.privacy a { color: var(--clover); border-bottom: 1px solid currentColor; }
.privacy__meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 32px;
}

/* ─── REVEAL ─── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-stagger="1"] { transition-delay: 70ms; }
.reveal[data-stagger="2"] { transition-delay: 140ms; }
.reveal[data-stagger="3"] { transition-delay: 210ms; }
.reveal[data-stagger="4"] { transition-delay: 280ms; }
.reveal[data-stagger="5"] { transition-delay: 350ms; }

::selection { background: var(--coral); color: var(--paper); }

/* ─── PROFILE PAGE ─── */
.profile-hero {
  padding: clamp(120px, 16vw, 168px) 0 clamp(48px, 8vw, 96px);
  border-bottom: 1px solid var(--rule);
}
.profile-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}
@media (min-width: 768px) { .profile-hero__grid { grid-template-columns: 200px 1fr; gap: 48px; } }
.profile-portrait {
  width: clamp(140px, 24vw, 200px);
  height: clamp(140px, 24vw, 200px);
  border-radius: 50%;
  overflow: hidden;
  background: var(--paper-2);
  border: 1px solid var(--rule);
}
.profile-portrait img { width: 100%; height: 100%; object-fit: cover; }
.profile-name-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(44px, 7.5vw, 84px);
  line-height: 0.98;
  color: var(--clover);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.profile-name-jp {
  font-family: var(--serif-jp);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 500;
  margin-bottom: 24px;
}
.profile-bio {
  font-size: clamp(15px, 0.4vw + 13.5px, 17px);
  line-height: 2;
  color: var(--ink-soft);
  max-width: 56ch;
}
.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 640px) { .profile-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .profile-grid { grid-template-columns: repeat(3, 1fr); } }
.profile-card {
  padding: 24px 0;
  border-top: 2px solid var(--clover);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.profile-card--coral { border-top-color: var(--coral); }
.profile-card--blue { border-top-color: var(--blue); }
.profile-card__no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.profile-card__title { font-family: var(--serif-jp); font-size: 19px; font-weight: 500; }
.profile-card__title em {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 4px;
}
.profile-card__desc { font-size: 14px; line-height: 1.95; color: var(--ink-soft); }

.timeline { border-top: 1px solid var(--rule); }
.timeline__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 640px) { .timeline__row { grid-template-columns: 160px 1fr; gap: 32px; align-items: baseline; } }
.timeline__year {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 22px;
  color: var(--clover);
}
.timeline__title { font-family: var(--serif-jp); font-size: 17px; font-weight: 500; margin-bottom: 4px; }
.timeline__desc { font-size: 14px; line-height: 1.9; color: var(--ink-soft); }

.social {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 480px) { .social { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .social { grid-template-columns: repeat(4, 1fr); } }
.social a {
  background: var(--paper);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background var(--t-fast);
}
.section--paper-2 .social a { background: var(--paper-2); }
.social a:hover, .section--paper-2 .social a:hover { background: var(--paper); }
.social__icon {
  width: 26px;
  height: 26px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity var(--t-fast);
}
.social a:hover .social__icon { opacity: 1; }
.social__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
}
.social__name { font-family: var(--serif-jp); font-size: 16px; color: var(--ink-soft); }