@charset "utf-8";
/* ===================================================================
   髙﨑会計事務所 — Takasaki Accounting Office
   Design system : 紺鉄 × 箔押しの金 × 生成りの紙
   =================================================================== */

/* ---------- 1. トークン ---------- */
:root {
  /* 色 */
  --ink: #101b2b;
  --ink-2: #16243a;
  --ink-3: #1d2f49;
  --gold: #9c6d05;
  --gold-lt: #c2933c;
  --gold-glow: #e8c67a;
  --cream: #f4efe6;
  --paper: #fbf9f5;
  --paper-2: #f3efe7;
  --text: #22262e;
  --muted: #6c7381;
  --line: #ddd6c8;

  --foil: linear-gradient(104deg, #8a5e04 0%, #d9b15e 28%, #f0dcae 44%, #b2811f 62%, #8a5e04 100%);

  /* 字 */
  --mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --gothic: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --latin: "Cormorant Garamond", Georgia, serif;
  --label: "Jost", "Zen Kaku Gothic New", sans-serif;

  /* 間 */
  --gut: clamp(1.25rem, 5vw, 4rem);
  --wrap: 1180px;
  --sec: clamp(5.5rem, 12vw, 11rem);

  /* 動き */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --slow: 1.1s var(--ease);
}

/* ---------- 2. リセット ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--gothic);
  font-size: 16px;
  line-height: 2;
  color: var(--text);
  background: var(--paper);
  font-feature-settings: "palt" 1;
  overflow-x: hidden;
}
img,
svg,
iframe {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
::selection {
  background: var(--gold);
  color: #fff;
}

/* 紙の目（全面に薄いノイズ） */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.32;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* ---------- 3. 共通部品 ---------- */
.wrap {
  width: min(100% - var(--gut) * 2, var(--wrap));
  margin-inline: auto;
}
.wrap--wide {
  width: min(100% - var(--gut) * 2, 1440px);
  margin-inline: auto;
}

/* 日本語の見出しを文節の切れ目で折り返す（対応ブラウザのみ） */
.hero__title,
.sechead__jp,
.card__t,
.svc__t,
.philo__quote,
.tagline,
.phead h1,
.cta__t,
.prose h2,
.prose h3,
.step__t,
.news__t {
  word-break: auto-phrase;
  line-break: strict;
}

.eyebrow {
  font-family: var(--label);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  line-height: 1.6;
  display: flex;
  align-items: center;
  gap: 1em;
}
.eyebrow::before {
  content: "";
  width: 2.4em;
  height: 1px;
  background: currentColor;
  flex: none;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1s var(--ease) 0.15s;
}
.is-in .eyebrow::before,
.eyebrow.is-in::before {
  transform: scaleX(1);
}

/* 章番号つき見出し */
.sechead {
  display: grid;
  gap: 1.1rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.sechead__no {
  font-family: var(--latin);
  font-size: clamp(3.4rem, 9vw, 6.4rem);
  line-height: 0.8;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(156, 109, 5, 0.42);
  user-select: none;
}
.sechead__jp {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.75rem, 4.4vw, 2.9rem);
  line-height: 1.5;
  letter-spacing: 0.06em;
}
.sechead__en {
  font-family: var(--label);
  font-size: 0.7rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--gold);
}

.lead {
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 2.3;
  color: #3b414c;
}

/* 箔押し文字 */
.foil {
  background: var(--foil);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 220% 100%;
  animation: foilshift 9s linear infinite;
}
@keyframes foilshift {
  to {
    background-position: 220% 0;
  }
}

/* ボタン */
.btn {
  --bg: var(--ink);
  --fg: var(--cream);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 1.1em;
  padding: 1.15em 2.5em;
  font-family: var(--gothic);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--bg);
  border-radius: 999px;
  overflow: hidden;
  cursor: pointer;
  isolation: isolate;
  transition: color 0.5s var(--ease), border-color 0.5s var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--foil);
  transform: translateY(101%);
  transition: transform 0.6s var(--ease);
}
.btn:hover::before {
  transform: translateY(0);
}
.btn:hover {
  color: #fff;
  border-color: transparent;
}
.btn__arrow {
  width: 1.5em;
  height: 1px;
  background: currentColor;
  position: relative;
  flex: none;
  transition: width 0.45s var(--ease);
}
.btn__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .btn__arrow {
  width: 2.2em;
}
.btn--ghost {
  --bg: transparent;
  --fg: var(--ink);
  border-color: rgba(16, 27, 43, 0.28);
}
.btn--light {
  --bg: transparent;
  --fg: var(--cream);
  border-color: rgba(244, 239, 230, 0.34);
}
.btn--gold {
  --bg: var(--gold);
  --fg: #fff;
}

/* リンク（下線が伸びる） */
.ul {
  position: relative;
  display: inline-block;
  padding-bottom: 0.25em;
}
.ul::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.ul:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- 4. スクロール演出 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(2.2rem);
  transition: opacity 1s var(--ease), transform 1.1s var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}
[data-reveal="rule"] {
  opacity: 1;
  transform: none;
  transform-origin: left;
  scale: 0 1;
  transition: scale 1.2s var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
[data-reveal="rule"].is-in {
  scale: 1 1;
}
/* 一文字ずつ立ち上がる見出し */
.split span {
  display: inline-block;
  transform: translateY(1.1em) rotate(3deg);
  opacity: 0;
  transition: transform 0.95s var(--ease), opacity 0.7s var(--ease);
  transition-delay: calc(var(--c, 0) * 34ms);
}
.split.is-in span {
  transform: none;
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal],
  .split span {
    opacity: 1 !important;
    transform: none !important;
    scale: 1 1 !important;
  }
}

/* ---------- 5. ヘッダー ---------- */
.hdr {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background 0.5s var(--ease), padding 0.5s var(--ease),
    box-shadow 0.5s var(--ease);
}
.hdr__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.hdr__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 2;
}
.hdr__crest {
  position: relative;
  width: 46px;
  aspect-ratio: 1200 / 1316;
  flex: none;
  transition: width 0.5s var(--ease);
}
.hdr__crest img {
  position: absolute;
  inset: 0;
  width: 100%;
  transition: opacity 0.45s var(--ease);
}
.hdr__crest .on-light {
  opacity: 0;
}
.hdr.is-stuck .hdr__crest .on-dark,
.hdr--solid .hdr__crest .on-dark {
  opacity: 0;
}
.hdr.is-stuck .hdr__crest .on-light,
.hdr--solid .hdr__crest .on-light {
  opacity: 1;
}
/* 明るい背景では金をひとつ濃くして読みやすくする */
.hdr.is-stuck .hdr__en,
.hdr--solid .hdr__en {
  color: var(--gold);
}
.hdr__name {
  display: grid;
  gap: 0.15rem;
  line-height: 1.2;
}
.hdr__ja {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: 0.1em;
  color: var(--cream);
  transition: color 0.4s var(--ease);
}
.hdr__en {
  font-family: var(--label);
  font-size: 0.54rem;
  letter-spacing: 0.26em;
  color: var(--gold-lt);
}
.hdr__nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.4vw, 2.1rem);
}
.hdr__nav a {
  font-size: 0.83rem;
  letter-spacing: 0.1em;
  color: var(--cream);
  position: relative;
  padding: 0.2em 0;
  transition: color 0.4s var(--ease);
}
.hdr__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--gold-lt);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.hdr__nav a:hover::after,
.hdr__nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}
.hdr__tel {
  font-family: var(--latin);
  font-size: 1.12rem;
  letter-spacing: 0.06em;
  color: var(--cream);
}
.hdr__cta {
  padding: 0.85em 1.7em;
  font-size: 0.8rem;
}

/* 下にスクロールした状態 */
.hdr.is-stuck {
  background: rgba(251, 249, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding: 0.65rem 0;
}
.hdr.is-stuck .hdr__ja,
.hdr.is-stuck .hdr__nav a,
.hdr.is-stuck .hdr__tel {
  color: var(--ink);
}
.hdr.is-stuck .hdr__crest {
  width: 38px;
}
.hdr.is-stuck .hdr__crest .crest-c {
  fill: var(--gold);
}
/* 下層ページ（白背景スタート） */
.hdr--solid {
  background: rgba(251, 249, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.hdr--solid .hdr__ja,
.hdr--solid .hdr__nav a,
.hdr--solid .hdr__tel {
  color: var(--ink);
}

/* ハンバーガー */
.burger {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(244, 239, 230, 0.34);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  position: relative;
  z-index: 2;
}
.burger span {
  position: absolute;
  left: 50%;
  width: 17px;
  height: 1px;
  background: var(--cream);
  translate: -50% 0;
  transition: 0.45s var(--ease);
}
.burger span:nth-child(1) {
  top: 19px;
}
.burger span:nth-child(2) {
  top: 26px;
}
.hdr.is-stuck .burger,
.hdr--solid .burger {
  border-color: rgba(16, 27, 43, 0.25);
}
.hdr.is-stuck .burger span,
.hdr--solid .burger span {
  background: var(--ink);
}
body.nav-open .burger {
  border-color: rgba(244, 239, 230, 0.4);
}
body.nav-open .burger span {
  background: var(--cream);
}
body.nav-open .burger span:nth-child(1) {
  top: 22px;
  rotate: 45deg;
}
body.nav-open .burger span:nth-child(2) {
  top: 22px;
  rotate: -45deg;
}

/* スマホ用メニュー */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--ink);
  padding: 7rem var(--gut) 3rem;
  display: grid;
  align-content: start;
  gap: 0.2rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.8s var(--ease);
  overflow-y: auto;
}
body.nav-open .drawer {
  clip-path: inset(0 0 0 0);
}
.drawer a {
  font-family: var(--mincho);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cream);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(244, 239, 230, 0.12);
  display: flex;
  align-items: baseline;
  gap: 1rem;
  opacity: 0;
  translate: 0 1rem;
  transition: opacity 0.6s var(--ease), translate 0.6s var(--ease);
  transition-delay: calc(var(--i) * 55ms + 0.2s);
}
body.nav-open .drawer a {
  opacity: 1;
  translate: none;
}
.drawer a small {
  font-family: var(--label);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.26em;
  color: var(--gold-lt);
}
.drawer__foot {
  margin-top: 2.5rem;
  display: grid;
  gap: 0.6rem;
  color: var(--cream);
  opacity: 0;
  transition: opacity 0.6s var(--ease) 0.7s;
}
body.nav-open .drawer__foot {
  opacity: 1;
}
.drawer__tel {
  font-family: var(--latin);
  font-size: 2rem;
  color: var(--gold-glow);
}

@media (max-width: 1000px) {
  .hdr__nav,
  .hdr__tel {
    display: none;
  }
  .burger {
    display: block;
  }
}

/* ---------- 6. ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  background: var(--ink);
  color: var(--cream);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
/* 斜めの紺のストライプ */
.hero__bg::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: repeating-linear-gradient(
    102deg,
    transparent 0 34px,
    rgba(255, 255, 255, 0.022) 34px 70px
  );
}
/* 中央の淡い光 */
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      68% 60% at 72% 42%,
      rgba(200, 155, 60, 0.15),
      transparent 70%
    ),
    radial-gradient(90% 80% at 10% 100%, rgba(29, 47, 73, 0.9), transparent 60%);
}
.hero__crest {
  position: absolute;
  right: 1vw;
  top: 50%;
  width: min(48vw, 600px);
  translate: 0 -50%;
  opacity: 0.17;
  filter: drop-shadow(0 0 60px rgba(232, 198, 122, 0.25));
  animation: breathe 14s ease-in-out infinite;
}
@keyframes breathe {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.035) rotate(1.2deg);
  }
}
.hero__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero__lines path,
.hero__lines circle {
  stroke: var(--gold-lt);
  fill: none;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0.4;
  stroke-dasharray: var(--len, 2000);
  stroke-dashoffset: var(--len, 2000);
  animation: draw 2.6s var(--ease) forwards;
  animation-delay: calc(var(--d, 0) * 1s + 0.4s);
}
@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

.hero__inner {
  position: relative;
  padding: 9rem 0 7rem;
}
.hero__title {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.88rem, 8.2vw, 5.1rem);
  line-height: 1.42;
  letter-spacing: 0.04em;
  margin: 1.8rem 0 0;
}
.hero__title .ln {
  display: block;
  overflow: hidden;
}
.hero__title .ln > span {
  display: inline-block;
  translate: 0 110%;
  animation: rise 1.25s var(--ease) forwards;
  animation-delay: calc(var(--d) * 1s + 0.55s);
}
@keyframes rise {
  to {
    translate: 0 0;
  }
}
.hero__lead {
  max-width: min(46em, 54vw);
  margin-top: 2.2rem;
  font-size: clamp(0.92rem, 1.5vw, 1.02rem);
  line-height: 2.35;
  color: rgba(244, 239, 230, 0.82);
  opacity: 0;
  animation: fadein 1.4s var(--ease) 1.5s forwards;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.8rem;
  opacity: 0;
  animation: fadein 1.4s var(--ease) 1.75s forwards;
}
@keyframes fadein {
  to {
    opacity: 1;
  }
}
.hero__vert {
  position: absolute;
  left: max(1.1rem, calc((100vw - var(--wrap)) / 2 - 2.6rem));
  top: 50%;
  translate: 0 -50%;
  writing-mode: vertical-rl;
  font-family: var(--mincho);
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  color: rgba(244, 239, 230, 0.5);
  opacity: 0;
  animation: fadein 1.4s var(--ease) 2s forwards;
}
.hero__scroll {
  position: absolute;
  bottom: 2.1rem;
  right: var(--gut);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--label);
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  color: rgba(244, 239, 230, 0.6);
}
.hero__scroll i {
  display: block;
  width: 58px;
  height: 1px;
  background: rgba(244, 239, 230, 0.28);
  position: relative;
  overflow: hidden;
}
.hero__scroll i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold-glow);
  animation: sweep 2.4s var(--ease) infinite;
}
@keyframes sweep {
  0% {
    translate: -100% 0;
  }
  60%,
  100% {
    translate: 100% 0;
  }
}
@media (max-width: 1200px) {
  .hero__vert {
    display: none;
  }
}
/* スマホでは改行位置をブラウザにまかせる */
.brpc {
  display: inline;
}
@media (max-width: 700px) {
  .brpc {
    display: none;
  }
  .eyebrow {
    font-size: 0.66rem;
    letter-spacing: 0.24em;
  }
  .hero__inner {
    padding: 7.5rem 0 6rem;
  }
  .hero__lead {
    max-width: none;
    line-height: 2.1;
  }
  .hero__scroll {
    display: none;
  }
}

/* ---------- 7. 流れる帯 ---------- */
.band {
  background: var(--ink-2);
  color: rgba(244, 239, 230, 0.5);
  padding: 1.05rem 0;
  overflow: hidden;
  border-block: 1px solid rgba(232, 198, 122, 0.14);
}
.band__track {
  display: flex;
  width: max-content;
  animation: marquee 44s linear infinite;
}
.band span {
  font-family: var(--label);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  padding-inline: 1.6rem;
  white-space: nowrap;
}
.band span b {
  color: var(--gold-lt);
  font-weight: 400;
}
@keyframes marquee {
  to {
    translate: -50% 0;
  }
}

/* ---------- 8. セクション共通 ---------- */
.sec {
  padding-block: var(--sec);
  position: relative;
  overflow: hidden;
}
.sec--ink {
  background: var(--ink);
  color: var(--cream);
}
.sec--ink .sechead__jp {
  color: var(--cream);
}
.sec--ink .sechead__no {
  -webkit-text-stroke-color: rgba(232, 198, 122, 0.4);
}
.sec--ink .lead {
  color: rgba(244, 239, 230, 0.78);
}
.sec--paper {
  background: var(--paper-2);
}
.sec__watermark {
  position: absolute;
  pointer-events: none;
  user-select: none;
  opacity: 0.05;
  width: min(46vw, 520px);
  right: -6vw;
  bottom: -8%;
}

/* ---------- 9. 経営理念 ---------- */
.philo {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.philo__quote {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.4vw, 3.6rem);
  line-height: 1.85;
  letter-spacing: 0.08em;
}
.philo__quote em {
  font-style: normal;
  position: relative;
}
.philo__quote em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.22em;
  height: 1px;
  background: var(--gold-lt);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s var(--ease) 0.5s;
}
.philo__quote.is-in em::after {
  transform: scaleX(1);
}
.philo__vert {
  writing-mode: vertical-rl;
  font-family: var(--mincho);
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  color: rgba(244, 239, 230, 0.45);
  border-right: 1px solid rgba(232, 198, 122, 0.3);
  padding-right: 1.6rem;
}
.philo__body {
  margin-top: 3rem;
  max-width: 44em;
}
@media (max-width: 780px) {
  .philo {
    grid-template-columns: 1fr;
  }
  .philo__vert {
    display: none;
  }
}

/* ---------- 10. 強み（カード） ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.1rem, 2.4vw, 1.9rem);
}
.card {
  position: relative;
  padding: clamp(2rem, 3.4vw, 2.9rem) clamp(1.5rem, 2.6vw, 2.2rem);
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.7s var(--ease), box-shadow 0.7s var(--ease);
}
.card::before,
.card::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: 0.7s var(--ease);
}
.card::before {
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  scale: 0 1;
  transform-origin: left;
}
.card::after {
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  scale: 1 0;
  transform-origin: top;
}
.card:hover {
  transform: translateY(-7px);
  box-shadow: 0 26px 50px -30px rgba(16, 27, 43, 0.4);
}
.card:hover::before {
  scale: 1 1;
}
.card:hover::after {
  scale: 1 1;
}
.card__no {
  font-family: var(--latin);
  font-size: 2.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(156, 109, 5, 0.5);
}
.card__t {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 1.28rem;
  line-height: 1.7;
  letter-spacing: 0.05em;
  margin: 1.1rem 0 0.9rem;
}
.card__d {
  font-size: 0.9rem;
  line-height: 2.15;
  color: #4c525d;
}

/* ---------- 11. 業務案内（罫線リスト） ---------- */
.svc {
  border-top: 1px solid var(--line);
}
.svc__item {
  display: grid;
  grid-template-columns: 5.5rem 1fr 1.4fr;
  gap: clamp(1rem, 3vw, 2.6rem);
  align-items: start;
  padding: clamp(1.8rem, 3.6vw, 2.9rem) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding-left 0.6s var(--ease);
}
.svc__item::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--gold);
  scale: 0 1;
  transform-origin: left;
  transition: scale 0.8s var(--ease);
}
.svc__item:hover::before {
  scale: 1 1;
}
.svc__item:hover {
  padding-left: 0.9rem;
}
.svc__no {
  font-family: var(--latin);
  font-size: 1.5rem;
  color: var(--gold);
  line-height: 1.4;
  letter-spacing: 0.08em;
}
.svc__t {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.7;
  letter-spacing: 0.06em;
}
.svc__d {
  font-size: 0.92rem;
  line-height: 2.2;
  color: #4c525d;
}
@media (max-width: 840px) {
  .svc__item {
    grid-template-columns: 3.4rem 1fr;
  }
  .svc__d {
    grid-column: 2;
  }
}

/* ---------- 12. 所長紹介 ---------- */
.prof {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}
.prof__fig {
  position: relative;
}
.prof__fig img {
  width: 100%;
  filter: saturate(0.88) contrast(1.04);
}
.prof__fig::before {
  content: "";
  position: absolute;
  inset: -14px -14px 14px 14px;
  border: 1px solid var(--gold-lt);
  z-index: -1;
}
.prof__cap {
  margin-top: 1rem;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.prof__name {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.prof__name small {
  display: block;
  font-family: var(--label);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-top: 0.7rem;
}
@media (max-width: 800px) {
  .prof {
    grid-template-columns: 1fr;
  }
  .prof__fig {
    max-width: 340px;
  }
}

/* 経歴テーブル */
.dl {
  border-top: 1px solid var(--line);
}
.dl > div {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.dl dt {
  font-family: var(--label);
  letter-spacing: 0.12em;
  color: var(--gold);
  font-size: 0.82rem;
  line-height: 2.1;
}
.sec--ink .dl,
.sec--ink .dl > div {
  border-color: rgba(244, 239, 230, 0.16);
}
@media (max-width: 680px) {
  .dl > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* ---------- 13. お知らせ ---------- */
.news__item {
  display: grid;
  grid-template-columns: 8.5rem 7rem 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: 0.5s var(--ease);
}
.news__item:first-child {
  border-top: 1px solid var(--line);
}
.news__item:hover {
  padding-left: 0.7rem;
}
.news__date {
  font-family: var(--latin);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.news__tag {
  justify-self: start;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  padding: 0.35em 1em;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  white-space: nowrap;
}
.news__t {
  font-size: 0.97rem;
  line-height: 1.9;
}
@media (max-width: 700px) {
  .news__item {
    grid-template-columns: auto 1fr;
    gap: 0.6rem 1rem;
  }
  .news__t {
    grid-column: 1 / -1;
  }
}

/* ---------- 14. アクセス ---------- */
.access {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.map {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  filter: grayscale(0.9) contrast(1.05);
  transition: filter 0.8s var(--ease);
}
.map:hover {
  filter: none;
}
.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 860px) {
  .access {
    grid-template-columns: 1fr;
  }
}

/* ---------- 15. CTA ---------- */
.cta {
  position: relative;
  background: var(--ink);
  color: var(--cream);
  text-align: center;
  padding-block: clamp(5rem, 11vw, 9rem);
  overflow: hidden;
}
.cta__crest {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: min(80vw, 560px);
  opacity: 0.08;
}
.cta__t {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.6vw, 3rem);
  line-height: 1.7;
  letter-spacing: 0.07em;
  margin-bottom: 1.4rem;
}
.cta .lead,
.cta p {
  color: rgba(244, 239, 230, 0.8);
}
.cta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.6rem;
}
.cta__tel {
  font-family: var(--latin);
  font-size: clamp(2rem, 5vw, 3.1rem);
  letter-spacing: 0.04em;
  line-height: 1.2;
  display: block;
}

/* ---------- 16. フッター ---------- */
.ftr {
  background: var(--ink-2);
  color: rgba(244, 239, 230, 0.72);
  padding-block: clamp(3.5rem, 7vw, 5.5rem) 2rem;
  font-size: 0.86rem;
}
.ftr__top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(244, 239, 230, 0.12);
}
.ftr__brand {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}
.ftr__brand img {
  width: 62px;
  flex: none;
}
.ftr__ja {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: var(--cream);
}
.ftr__en {
  font-family: var(--label);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  color: var(--gold-lt);
  margin-top: 0.4rem;
}
.ftr h3 {
  font-family: var(--label);
  font-size: 0.64rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-bottom: 1.2rem;
  font-weight: 400;
}
.ftr li {
  margin-bottom: 0.55rem;
}
.ftr a:hover {
  color: var(--gold-glow);
}
.ftr__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(244, 239, 230, 0.42);
}
@media (max-width: 820px) {
  .ftr__top {
    grid-template-columns: 1fr;
  }
}

/* ---------- 17. 下層ページ見出し ---------- */
.phead {
  position: relative;
  background: var(--ink);
  color: var(--cream);
  padding: clamp(9rem, 16vw, 12rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  overflow: hidden;
}
.phead__crest {
  position: absolute;
  right: -3vw;
  top: 50%;
  translate: 0 -40%;
  width: min(42vw, 400px);
  opacity: 0.1;
}
.phead h1 {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  letter-spacing: 0.1em;
  line-height: 1.5;
  margin-top: 1rem;
}
.phead__en {
  font-family: var(--label);
  font-size: 0.68rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-top: 0.7rem;
}
.crumb {
  display: flex;
  gap: 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}
.crumb a:hover {
  color: var(--gold);
}

/* ---------- 18. 記事本文 ---------- */
.prose h2 {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: 0.06em;
  line-height: 1.7;
  margin: 3.5rem 0 1.4rem;
  padding-left: 1rem;
  border-left: 3px solid var(--gold);
}
.prose h2:first-child {
  margin-top: 0;
}
.prose h3 {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 1.16rem;
  letter-spacing: 0.05em;
  margin: 2.4rem 0 0.8rem;
  color: var(--gold);
}
.prose p {
  margin-bottom: 1.5rem;
  line-height: 2.25;
}
.prose ul.ticks li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.7rem;
  line-height: 2.1;
}
.prose ul.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--gold);
  rotate: 45deg;
}

/* ---------- 19. フォーム ---------- */
.form {
  display: grid;
  gap: 1.6rem;
}
.field {
  display: grid;
  gap: 0.55rem;
}
.field > label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.req {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.25em 0.7em;
  background: var(--gold);
  color: #fff;
  border-radius: 2px;
}
.opt {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.25em 0.7em;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 2px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 1em 1.1em;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 0.95rem;
  line-height: 1.9;
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.field textarea {
  min-height: 11rem;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(156, 109, 5, 0.12);
}
.field .hint {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.8;
}
.field.is-err input,
.field.is-err select,
.field.is-err textarea {
  border-color: #b4402f;
  background: #fdf6f5;
}
.field .err {
  font-size: 0.78rem;
  color: #b4402f;
  display: none;
}
.field.is-err .err {
  display: block;
}
.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
@media (max-width: 640px) {
  .row2 {
    grid-template-columns: 1fr;
  }
}
/* ハニーポット（人には見えない） */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.consent {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  font-size: 0.86rem;
  line-height: 1.9;
  padding: 1.3rem;
  background: #fff;
  border: 1px solid var(--line);
}
.consent input {
  margin-top: 0.55em;
  width: 17px;
  height: 17px;
  accent-color: var(--gold);
  flex: none;
}
.formnote {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 1.4rem 1.6rem;
  font-size: 0.86rem;
  line-height: 2;
  color: #4c525d;
}
.formstate {
  display: none;
  padding: 1rem 1.2rem;
  font-size: 0.88rem;
  border-radius: 3px;
}
.formstate.is-on {
  display: block;
}
.formstate--err {
  background: #fdf1ef;
  border: 1px solid #e6bdb4;
  color: #8f3223;
}
.btn[disabled] {
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- 19b. 手順・注記 ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: clamp(1.2rem, 3vw, 2.6rem);
}
.step {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.5rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
}
.step:first-child {
  border-top: 1px solid var(--line);
}
.step__n {
  font-family: var(--latin);
  font-size: 1.8rem;
  line-height: 1.2;
  color: var(--gold);
  letter-spacing: 0.06em;
}
.step__t {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.step__d {
  font-size: 0.9rem;
  line-height: 2.15;
  color: #4c525d;
}
.note {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 1.5rem 1.7rem;
  font-size: 0.92rem;
  line-height: 2.1;
}
.sec--ink .note {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(244, 239, 230, 0.16);
  border-left-color: var(--gold-lt);
  color: rgba(244, 239, 230, 0.86);
}
.badge-stop {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.7em 1.4em;
  border: 1px solid #b4402f;
  color: #b4402f;
  border-radius: 999px;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}
.pill {
  display: inline-block;
  padding: 0.4em 1.1em;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0.4rem 0.5rem 0;
}

/* ---------- 19c. よくあるご質問 ---------- */
.faq {
  border-top: 1px solid var(--line);
}
.faq__i {
  border-bottom: 1px solid var(--line);
}
.faq__i summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.5rem 0;
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1rem, 2.1vw, 1.18rem);
  line-height: 1.8;
  letter-spacing: 0.05em;
  word-break: auto-phrase;
  transition: color 0.4s var(--ease);
}
.faq__i summary::-webkit-details-marker {
  display: none;
}
.faq__i summary::before {
  content: "Q";
  font-family: var(--latin);
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--gold);
  flex: none;
}
.faq__i summary::after {
  content: "";
  margin-left: auto;
  flex: none;
  width: 11px;
  height: 11px;
  margin-top: 0.75em;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  rotate: 45deg;
  transition: rotate 0.45s var(--ease);
}
.faq__i[open] summary::after {
  rotate: -135deg;
}
.faq__i summary:hover {
  color: var(--gold);
}
.faq__a {
  display: flex;
  gap: 1.2rem;
  padding: 0 0 1.7rem;
  font-size: 0.93rem;
  line-height: 2.2;
  color: #4c525d;
}
.faq__a::before {
  content: "A";
  font-family: var(--latin);
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--line);
  flex: none;
}

/* ---------- 20. 汎用 ---------- */
.mt-s {
  margin-top: 1rem;
}
.mt-m {
  margin-top: 2rem;
}
.mt-l {
  margin-top: 3.5rem;
}
.center {
  text-align: center;
}
.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}
.tagline {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.2vw, 2rem);
  line-height: 1.9;
  letter-spacing: 0.08em;
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 999;
  background: var(--ink);
  color: var(--cream);
  padding: 0.8rem 1.4rem;
}