@charset "utf-8";

/* ---------------------------------------------------------------
   Hekaxion — site stylesheet
   Palette : lapis-lazuli ink ground / limestone text / lapis + gold
   Type    : system sans (JA+EN), monospace for field labels
   --------------------------------------------------------------- */

:root {
  --ink:        #10131f;
  --ink-panel:  #171b2b;
  --ink-raised: #1d2234;
  --line:       #2a3149;
  --line-soft:  #212639;
  --text:       #e6e3da;
  --text-dim:   #a6adc2;
  --lapis:      #7ba7ee;
  --lapis-deep: #4a6fb5;
  --gold:       #d4a94a;

  --sans: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans",
          "Yu Gothic", "Yu Gothic UI", "Noto Sans JP", "Meiryo", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;

  --wrap: 62rem;
}

* { box-sizing: border-box; }

html {
  background: var(--ink);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .01em;
  font-feature-settings: "palt" 1;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--lapis);
  text-underline-offset: .2em;
  text-decoration-thickness: 1px;
}
a:hover { color: #a8c6f6; }

/* ------------------------------- masthead ------------------------------- */

.masthead {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #131728 0%, var(--ink) 100%);
}

.masthead .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  color: inherit;
}

.brand .mark { display: block; flex: none; }

.brand .name {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  line-height: 1;
}

.brand .kana {
  display: block;
  margin-top: .35rem;
  font-size: .68rem;
  letter-spacing: .32em;
  color: var(--text-dim);
  line-height: 1;
}

.nav {
  display: flex;
  gap: 1.4rem;
  font-size: .84rem;
  letter-spacing: .04em;
}
.nav a { text-decoration: none; color: var(--text-dim); white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--gold); }

/* --------------------------------- lede --------------------------------- */

.lede { padding: 3.2rem 0 1.6rem; }

.lede h1 {
  margin: 0 0 .55rem;
  font-size: clamp(1.45rem, 4.2vw, 2.05rem);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: .015em;
}

.lede .en-line {
  margin: 0;
  color: var(--text-dim);
  font-size: .95rem;
  line-height: 1.6;
}

.rule-gold {
  height: 2px;
  width: 3.2rem;
  margin: 1.5rem 0 0;
  background: var(--gold);
  border: 0;
}

/* --------------------------------- record ------------------------------- */
/* The business-facts table. Deliberately the first thing under the lede so
   address / phone / email are reachable without scrolling.                  */

.record {
  margin: 2.2rem 0 3rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ink-panel);
  overflow: hidden;
}

.record .caption {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  flex-wrap: wrap;
  padding: .85rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: var(--ink-raised);
}
.record .caption b {
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.record .caption span {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.record dl { margin: 0; }

.record .row {
  display: grid;
  grid-template-columns: 15rem 1fr;
  gap: 0 1.6rem;
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--line-soft);
}
.record .row:first-of-type { border-top: 0; }

.record dt { min-width: 0; }
.record dd { margin: 0; min-width: 0; }

.record .k-ja {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.6;
}
.record .k-en {
  display: block;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1.7;
}

.record .v-ja { display: block; }
.record .v-en {
  display: block;
  margin-top: .15rem;
  color: var(--text-dim);
  font-size: .88rem;
  line-height: 1.6;
}

.record .v-ja strong { font-weight: 700; }

/* -------------------------------- sections ------------------------------ */

section.block { padding: 0 0 3rem; }

h2.head {
  margin: 0 0 .2rem;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding-left: .75rem;
  border-left: 3px solid var(--gold);
  line-height: 1.5;
}
h2.head .en {
  display: block;
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: .2rem;
}

h2.head + * { margin-top: 1.2rem; }

/* products */

.product {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ink-panel);
  padding: 1.3rem 1.4rem;
}
.product h3 {
  margin: 0 0 .1rem;
  font-size: 1.05rem;
  letter-spacing: .04em;
}
.product .meta {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
}
.product p { margin: .7rem 0 0; font-size: .93rem; }
.product p.en { color: var(--text-dim); margin-top: .25rem; }
.product p.store {
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
  font-size: .89rem;
}
.product p.store .sep { color: var(--line); margin: 0 .6rem; }

/* document link cards */

.docs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.docs li { margin: 0; }
.docs a {
  display: block;
  height: 100%;
  padding: 1.15rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ink-panel);
  text-decoration: none;
  color: var(--text);
}
.docs a:hover { border-color: var(--lapis-deep); background: var(--ink-raised); }
.docs .t { display: block; font-weight: 700; font-size: .97rem; }
.docs .t-en {
  display: block;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: .2rem;
}
.docs .d { display: block; margin-top: .6rem; font-size: .85rem; color: var(--text-dim); line-height: 1.7; }

/* contact */

.contact-ja { font-size: .95rem; margin: 0 0 .5rem; }
.contact-en { font-size: .9rem; margin: 0; }

/* ------------------------------ document body --------------------------- */

.doc { padding: 2.6rem 0 1rem; }

.doc h1 {
  margin: 0 0 .3rem;
  font-size: clamp(1.35rem, 3.6vw, 1.75rem);
  letter-spacing: .02em;
  line-height: 1.45;
}
.doc h1 .en {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: .45rem;
}

.doc .stamp {
  margin: 1.4rem 0 0;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.doc-body { padding-bottom: 3.5rem; }

.doc-body h2 {
  margin: 2.6rem 0 .9rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding-left: .7rem;
  border-left: 3px solid var(--lapis-deep);
  line-height: 1.6;
}
.doc-body h3 {
  margin: 1.8rem 0 .5rem;
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
}
.doc-body p { margin: 0 0 .9rem; font-size: .95rem; }
.doc-body ul { margin: 0 0 1rem; padding-left: 1.3rem; }
.doc-body li { margin-bottom: .35rem; font-size: .95rem; }

.note {
  margin: 1.4rem 0;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--lapis-deep);
  border-left-width: 3px;
  border-radius: 4px;
  background: rgba(74, 111, 181, .1);
  font-size: .93rem;
}
.note p:last-child { margin-bottom: 0; }

/* legal table */

.terms { margin: 0; }
.terms .row {
  display: grid;
  grid-template-columns: 15rem 1fr;
  gap: 0 1.6rem;
  padding: .95rem 0;
  border-top: 1px solid var(--line-soft);
}
.terms .row:first-child { border-top: 1px solid var(--line); }
.terms .row:last-child { border-bottom: 1px solid var(--line); }
.terms dt { font-size: .9rem; font-weight: 700; line-height: 1.7; }
.terms dt .en {
  display: block;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.terms dd { margin: 0; font-size: .93rem; }

/* language divider inside long documents */

.lang-split {
  margin: 3.5rem 0 0;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}

/* -------------------------------- footer -------------------------------- */

.foot {
  border-top: 1px solid var(--line);
  background: #0d1019;
  padding: 2.2rem 0 2.8rem;
  font-size: .85rem;
  color: var(--text-dim);
}
.foot .cols {
  display: flex;
  gap: 1.4rem 2.6rem;
  flex-wrap: wrap;
  justify-content: space-between;
}
.foot .biz { max-width: 34rem; }
.foot .biz b { color: var(--text); letter-spacing: .12em; }
.foot .biz p { margin: .4rem 0 0; line-height: 1.75; }
.foot .links { display: flex; flex-direction: column; gap: .35rem; }
.foot .links a { text-decoration: none; }
.foot .links a:hover { text-decoration: underline; }
.foot .copy {
  margin-top: 1.8rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .08em;
}

/* ------------------------------- utilities ------------------------------ */

.nowrap { white-space: nowrap; }

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  padding: .6rem 1rem;
  background: var(--ink-raised);
  border: 1px solid var(--lapis);
  border-radius: 4px;
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--lapis);
  outline-offset: 2px;
}

/* -------------------------------- responsive ---------------------------- */

@media (max-width: 46rem) {
  body { font-size: 15.5px; }

  .masthead .wrap { padding-top: .95rem; padding-bottom: .95rem; }
  .nav { gap: 1.05rem; font-size: .8rem; }

  .lede { padding-top: 2.4rem; }

  .record .row,
  .terms .row {
    grid-template-columns: 1fr;
    gap: .3rem;
  }
  .record .row { padding: .95rem 1.1rem; }
  .record .caption { padding: .8rem 1.1rem; }

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

  .foot .cols { flex-direction: column; }
}

@media print {
  body { background: #fff; color: #000; }
  .masthead, .foot, .nav { border-color: #999; }
  a { color: #000; }
}