@charset "UTF-8";
/* ==========================================================================
   株式会社藤崎電測 — Website Design System
   Brand : 深紺 #1A2947 × 真鍮 #C9A227 × 計測シアン #2FA8CE
   （ロゴのゴールドを主役に深化。紺＋緑の組合せを刷新）
   Concept : 計測の精度と職人の手仕事 — graticule grid, tick scale, waveform
   ========================================================================== */

/* --------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------- */
:root {
  /* brand — 深紺 × 真鍮ゴールド × 計測シアン */
  --navy-900: #05090f;
  --navy-800: #090f1c;
  --navy-700: #0e1729;
  --navy-600: #142038;
  --navy: #1a2947;
  --navy-400: #2b3c63;
  --navy-300: #5d6a8c;

  /* accent : 真鍮（ロゴのゴールドを深化） */
  --accent: #c9a227;
  --accent-l: #e5c264;
  --accent-d: #9a7a14;
  --accent-ink: #8a6c10;

  /* tech : 計測シアン（波形・データ表現） */
  --tech: #2fa8ce;
  --tech-l: #7fd6ee;
  --tech-d: #0f6f8c;

  /* neutrals */
  --ink: #0d1526;
  --ink-70: #454f66;
  --ink-50: #6b7488;
  --line: #dfe3ec;
  --line-soft: #eef0f6;
  --paper: #f4f6fa;
  --paper-2: #e9edf4;
  --white: #fff;

  /* type */
  --f-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Yu Gothic", Meiryo, sans-serif;
  --f-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-en: "Oswald", "Barlow Condensed", var(--f-sans);
  --f-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* layout */
  --wrap: 1180px;
  --wrap-n: 1000px;
  --gutter: 24px;
  --head-h: 88px;
  --head-h-sm: 62px;

  --ease: cubic-bezier(.2, .7, .3, 1);
  --shadow-1: 0 2px 8px rgba(16, 26, 46, .06), 0 12px 32px rgba(16, 26, 46, .07);
  --shadow-2: 0 4px 14px rgba(16, 26, 46, .09), 0 24px 60px rgba(16, 26, 46, .12);
}

/* --------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 2;
  color: var(--ink);
  background: var(--white);
  letter-spacing: .04em;
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.is-locked { overflow: hidden; }

h1, h2, h3, h4, h5, p, figure, ul, ol, dl, dd, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease), opacity .25s var(--ease); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
address { font-style: normal; }
::selection { background: var(--accent); color: var(--navy-900); }

:focus-visible { outline: 2px solid var(--tech); outline-offset: 3px; border-radius: 2px; }

/* --------------------------------------------------------------
   3. Utilities
   -------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-n { width: 100%; max-width: var(--wrap-n); margin-inline: auto; padding-inline: var(--gutter); }
.only-sp { display: none; }
.only-pc { display: inline; }
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.tc { text-align: center; }
.mt-0 { margin-top: 0 !important; }

/* 目盛りルール（計測スケール） */
.tick-rule {
  height: 12px;
  background-image: repeating-linear-gradient(to right, var(--tech-d) 0 1px, transparent 1px 8px);
  background-position: bottom;
  background-repeat: repeat-x;
  background-size: auto 6px;
  opacity: .28;
}

/* オシロ風グリッド */
.graticule { position: relative; }
.graticule::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* --------------------------------------------------------------
   4. Typography components
   -------------------------------------------------------------- */
.en {
  font-family: var(--f-en);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  line-height: 1.2;
}

.sec-head { position: relative; margin-bottom: 44px; }
.sec-head .sec-en {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-en); font-size: 13px; font-weight: 500;
  letter-spacing: .3em; text-transform: uppercase; color: var(--accent-ink);
  margin-bottom: 12px;
}
.sec-head .sec-en::before {
  content: ""; width: 34px; height: 2px; background: var(--accent); flex: none;
}
.sec-head .sec-jp {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(28px, 4.2vw, 42px);
  line-height: 1.42;
  letter-spacing: .06em;
}
.sec-head .sec-lead { margin-top: 20px; color: var(--ink-70); font-size: 15.5px; max-width: 46em; }
.sec-head.is-center { text-align: center; }
.sec-head.is-center .sec-en { justify-content: center; }
.sec-head.is-center .sec-lead { margin-inline: auto; }
.sec-head.on-dark .sec-jp { color: #fff; }
.sec-head.on-dark .sec-lead { color: rgba(255, 255, 255, .72); }
.sec-head.on-dark .sec-en { color: var(--accent-l); }
.sec-head.on-dark .sec-en::before { background: var(--accent-l); }

.lead { font-size: 16.5px; line-height: 2.15; color: var(--ink-70); }
.note { font-size: 13px; line-height: 1.95; color: var(--ink-50); }

/* 見出し（本文内） */
.h3 {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(20px, 2.6vw, 25px); line-height: 1.6; letter-spacing: .05em;
  margin-bottom: 18px;
}
.h4 {
  font-size: 17px; font-weight: 700; line-height: 1.7; letter-spacing: .05em;
  margin-bottom: 10px;
}

/* --------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------- */
.btn {
  --btn-bg: var(--navy);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 60px; padding: 0 34px;
  font-size: 15px; font-weight: 700; letter-spacing: .1em; line-height: 1.4;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  overflow: hidden; isolation: isolate;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--navy-600);
  transform: scaleX(0); transform-origin: right center;
  transition: transform .42s var(--ease);
}
.btn:hover::after { transform: scaleX(1); transform-origin: left center; }
.btn:hover { border-color: var(--navy-600); color: #fff; }
.btn .ar { width: 22px; height: 8px; flex: none; }
.btn .ar path { stroke: currentColor; stroke-width: 1.4; fill: none; }

/* 主要CTA：真鍮 × 濃紺文字 */
.btn--accent {
  --btn-bg: var(--accent); --btn-fg: var(--navy-900);
  box-shadow: 0 10px 26px rgba(201, 162, 39, .26);
}
.btn--accent::after { background: var(--accent-l); }
.btn--accent:hover { color: var(--navy-900); border-color: var(--accent-l); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy); border-color: rgba(26, 41, 71, .3); }
.btn--ghost::after { background: var(--navy); }
.btn--ghost:hover { color: #fff; border-color: var(--navy); }
.btn--light { --btn-bg: transparent; --btn-fg: #fff; border-color: rgba(255, 255, 255, .42); }
.btn--light::after { background: rgba(255, 255, 255, .96); }
.btn--light:hover { color: var(--navy-900); border-color: #fff; }
.btn--wide { min-width: 300px; }
.btn--sm { min-height: 48px; padding: 0 24px; font-size: 13.5px; }

/* テキストリンク（→付） */
.tlink {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 700; letter-spacing: .1em; color: var(--navy);
}
.tlink .ar { width: 24px; height: 8px; }
.tlink .ar path { stroke: currentColor; stroke-width: 1.4; fill: none; }
.tlink .ar { transition: transform .3s var(--ease); }
.tlink:hover { color: var(--tech-d); }
.tlink:hover .ar { transform: translateX(6px); }

/* --------------------------------------------------------------
   6. Header
   -------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--head-h);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
  transition: height .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}
.site-header::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: var(--sp, 0%);
  background: linear-gradient(90deg, var(--tech), var(--accent));
  transition: width .1s linear;
}
.site-header.is-stuck { height: var(--head-h-sm); box-shadow: 0 6px 24px rgba(16, 26, 46, .09); }

.header-inner {
  height: 100%; max-width: 1440px; margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 40px);
  display: flex; align-items: center; gap: clamp(16px, 3vw, 44px);
}
.brand { flex: none; display: block; }
.brand img { width: clamp(180px, 17vw, 216px); transition: width .35s var(--ease); }
.is-stuck .brand img { width: clamp(160px, 14vw, 182px); }

.gnav { margin-left: auto; }
.gnav > ul { display: flex; align-items: center; gap: clamp(4px, 1.6vw, 22px); }
.gnav a {
  position: relative; display: block; padding: 10px 6px;
  font-size: 14.5px; font-weight: 700; letter-spacing: .09em; color: var(--navy);
  white-space: nowrap;
}
.gnav a::after {
  content: ""; position: absolute; left: 6px; right: 6px; bottom: 2px; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: right;
  transition: transform .34s var(--ease);
}
.gnav a:hover::after, .gnav .is-current > a::after { transform: scaleX(1); transform-origin: left; }
.gnav .is-current > a { color: var(--tech-d); }
.gnav .en-sub {
  display: block; font-family: var(--f-en); font-size: 9.5px; font-weight: 500;
  letter-spacing: .18em; color: var(--ink-50); text-align: center; margin-top: -2px;
}

/* ドロップダウン */
.has-drop { position: relative; }
.drop {
  position: absolute; top: calc(100% + 6px); left: 50%; transform: translate(-50%, 8px);
  min-width: 292px; padding: 10px;
  background: var(--navy); box-shadow: var(--shadow-2);
  opacity: 0; visibility: hidden; transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
}
.has-drop:hover .drop, .has-drop:focus-within .drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.drop::before {
  content: ""; position: absolute; top: -6px; left: 50%; margin-left: -6px;
  border: 6px solid transparent; border-top: 0; border-bottom-color: var(--navy);
}
.drop a {
  display: flex; align-items: baseline; gap: 10px; padding: 11px 14px;
  font-size: 13.5px; font-weight: 500; color: rgba(255, 255, 255, .88); letter-spacing: .06em;
}
.drop a .n { font-family: var(--f-en); font-size: 11px; color: var(--accent-l); letter-spacing: .12em; }
.drop a::after { display: none; }
.drop a:hover { background: rgba(255, 255, 255, .09); color: #fff; }

.head-side { display: flex; align-items: center; gap: 14px; flex: none; }
.head-tel { text-align: right; line-height: 1.25; }
.head-tel .num {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--f-en); font-size: 24px; font-weight: 500; letter-spacing: .04em; color: var(--navy);
}
.head-tel .num svg { width: 16px; height: 16px; fill: var(--accent-d); }
.head-tel .cap { font-size: 10.5px; letter-spacing: .1em; color: var(--ink-50); }
.head-cta {
  display: inline-flex; align-items: center; gap: 9px;
  height: 52px; padding: 0 22px;
  background: var(--navy); color: #fff;
  font-size: 13.5px; font-weight: 700; letter-spacing: .08em;
  transition: background .3s var(--ease);
}
.head-cta:hover { background: var(--accent); color: var(--navy-900); }
.head-cta svg { width: 17px; height: 17px; fill: currentColor; }
.is-stuck .head-cta { height: 44px; }

/* ハンバーガー */
.burger {
  display: none; width: 52px; height: 52px; flex: none;
  background: var(--navy); position: relative; z-index: 121;
}
.burger span {
  position: absolute; left: 15px; width: 22px; height: 1.5px; background: #fff;
  transition: transform .34s var(--ease), opacity .2s var(--ease);
}
.burger span:nth-child(1) { top: 19px; }
.burger span:nth-child(2) { top: 25.5px; }
.burger span:nth-child(3) { top: 32px; }
.is-open .burger { background: var(--accent); }
.is-open .burger span { background: var(--navy-900); }
.is-open .burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.is-open .burger span:nth-child(2) { opacity: 0; }
.is-open .burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ドロワー */
.drawer {
  position: fixed; inset: 0; z-index: 110;
  background: var(--navy-800);
  padding: calc(var(--head-h-sm) + 26px) 26px 60px;
  overflow-y: auto; overscroll-behavior: contain;
  clip-path: circle(0% at calc(100% - 42px) 32px);
  transition: clip-path .6s var(--ease);
  visibility: hidden;
}
.is-open .drawer { clip-path: circle(150% at calc(100% - 42px) 32px); visibility: visible; }
.drawer .d-nav > li { border-bottom: 1px solid rgba(255, 255, 255, .13); }
.drawer .d-nav > li > a {
  display: flex; align-items: baseline; gap: 12px; padding: 18px 4px;
  color: #fff; font-size: 17px; font-weight: 700; letter-spacing: .08em;
}
.drawer .d-nav .en-sub { font-family: var(--f-en); font-size: 10px; color: var(--accent-l); letter-spacing: .16em; }
.drawer .d-sub { padding: 0 4px 16px; }
.drawer .d-sub a {
  display: block; padding: 9px 0 9px 18px; position: relative;
  color: rgba(255, 255, 255, .7); font-size: 14px;
}
.drawer .d-sub a::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 9px; height: 1px; background: var(--accent-l);
}
.drawer-foot { margin-top: 34px; display: grid; gap: 14px; }
.drawer-foot .d-tel {
  display: block; text-align: center; padding: 16px; border: 1px solid rgba(255, 255, 255, .3);
  color: #fff;
}
.drawer-foot .d-tel .num { font-family: var(--f-en); font-size: 27px; letter-spacing: .04em; }
.drawer-foot .d-tel .cap { font-size: 11px; letter-spacing: .12em; color: rgba(255, 255, 255, .6); }

/* --------------------------------------------------------------
   7. Hero (トップ) — 三相交流オシロスコープ
   -------------------------------------------------------------- */
.hero {
  position: relative; min-height: min(96vh, 900px);
  padding: calc(var(--head-h) + 84px) 0 104px;
  background: var(--navy-900);
  overflow: hidden;
  display: flex; align-items: center;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .2; filter: saturate(.55) contrast(1.08);
  animation: kenburns 32s ease-in-out infinite alternate;
}
@keyframes kenburns { from { transform: scale(1.05); } to { transform: scale(1.15) translate3d(-1.4%, -1.2%, 0); } }
@media (prefers-reduced-motion: reduce) { .hero-bg img { animation: none; } }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(90% 120% at 12% 42%, rgba(5, 9, 15, .96) 18%, rgba(9, 15, 28, .82) 52%, rgba(14, 23, 41, .58) 100%),
    linear-gradient(180deg, rgba(5, 9, 15, .74) 0%, transparent 26%, rgba(5, 9, 15, .8) 100%);
}

/* 波形キャンバス */
.hero-scope {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%; display: block; pointer-events: none;
}

/* 微細ノイズ（質感） */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}

.hero .wrap { position: relative; z-index: 3; width: 100%; }
.hero-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  gap: clamp(30px, 4vw, 60px); align-items: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--f-en); font-size: 12px; letter-spacing: .3em; color: var(--accent-l);
  margin-bottom: 28px;
}
.hero-eyebrow::before { content: ""; width: 44px; height: 1px; background: var(--accent); }
.hero-eyebrow .jp {
  font-family: var(--f-sans); font-size: 11.5px; letter-spacing: .18em; color: rgba(255, 255, 255, .58);
  padding-left: 14px; border-left: 1px solid rgba(255, 255, 255, .2);
}

.hero-title {
  font-family: var(--f-serif); font-weight: 700; color: #fff;
  font-size: clamp(32px, 4.8vw, 66px); line-height: 1.32; letter-spacing: .035em;
  text-shadow: 0 6px 40px rgba(0, 0, 0, .55);
}
.hero-title .accent { position: relative; padding-inline: 3px; color: var(--accent-l); }
.hero-title .accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .1em; height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(201, 162, 39, 0));
}
.hero-title .row { display: block; overflow: hidden; }
.hero-title .row > span { display: block; transform: translateY(105%); animation: heroUp 1s var(--ease) forwards; }
.hero-title .row:nth-child(1) > span { animation-delay: .2s; }
.hero-title .row:nth-child(2) > span { animation-delay: .36s; }
@keyframes heroUp { to { transform: translateY(0); } }

.hero-sub {
  margin-top: 32px; max-width: 34em;
  color: rgba(255, 255, 255, .78); font-size: clamp(14px, 1.5vw, 16px); line-height: 2.1;
  opacity: 0; animation: fadeIn .9s var(--ease) .66s forwards;
}
.hero-actions { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 14px; opacity: 0; animation: fadeIn .9s var(--ease) .84s forwards; }
@keyframes fadeIn { to { opacity: 1; } }

/* 写真カード（自社写真） */
.hero-photo { position: relative; opacity: 0; animation: fadeIn 1.2s var(--ease) .55s forwards; }
.hero-photo img { width: 100%; box-shadow: 0 34px 80px rgba(0, 0, 0, .66); }
.hero-photo::before {
  content: ""; position: absolute; inset: -1px; border: 1px solid rgba(229, 194, 100, .5); pointer-events: none;
}
.hero-photo::after {
  content: ""; position: absolute; right: -14px; bottom: -14px; width: 46px; height: 46px;
  border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
}
.hero-photo .cap {
  position: absolute; left: 0; bottom: -32px;
  font-family: var(--f-en); font-size: 10.5px; letter-spacing: .2em; color: rgba(255, 255, 255, .42);
}

/* 計測HUD */
.hero-hud {
  position: absolute; z-index: 3; right: clamp(20px, 4vw, 56px); bottom: 30px;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 20px; border: 1px solid rgba(255, 255, 255, .13);
  background: rgba(5, 9, 15, .42); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; color: rgba(255, 255, 255, .62);
  opacity: 0; animation: fadeIn 1s var(--ease) 1.1s forwards;
}
.hero-hud b { color: var(--tech-l); font-weight: 500; }
.hero-hud .live { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-l); }
.hero-hud .live i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot { 0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(201, 162, 39, .5); } 50% { opacity: .5; box-shadow: 0 0 0 6px rgba(201, 162, 39, 0); } }

/* スクロール指標 */
.hero-scroll {
  position: absolute; left: clamp(20px, 4vw, 56px); bottom: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-family: var(--f-en); font-size: 10px; letter-spacing: .3em; color: rgba(255, 255, 255, .45);
  writing-mode: vertical-rl;
}
.hero-scroll i { display: block; width: 1px; height: 70px; background: rgba(255, 255, 255, .18); position: relative; overflow: hidden; }
.hero-scroll i::after {
  content: ""; position: absolute; inset: 0; background: var(--tech-l);
  animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }

/* --------------------------------------------------------------
   8. Page hero (下層)
   -------------------------------------------------------------- */
.page-hero {
  position: relative; padding: calc(var(--head-h) + 84px) 0 76px;
  background: var(--navy-800); overflow: hidden;
}
.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .26; transform: scale(1.04); }
.page-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(95deg, var(--navy-900) 4%, rgba(11, 23, 48, .82) 52%, rgba(15, 31, 66, .58) 100%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero__en {
  display: flex; align-items: center; gap: 13px;
  font-family: var(--f-en); font-size: 12px; letter-spacing: .3em; color: var(--accent-l); margin-bottom: 14px;
}
.page-hero__en::before { content: ""; width: 40px; height: 1px; background: var(--accent-l); }
.page-hero__ttl {
  font-family: var(--f-serif); font-weight: 700; color: #fff;
  font-size: clamp(28px, 4.8vw, 50px); line-height: 1.36; letter-spacing: .06em;
}
.page-hero__lead { margin-top: 22px; max-width: 48em; color: rgba(255, 255, 255, .78); font-size: 15px; }

/* パンくず */
.crumbs { border-bottom: 1px solid var(--line-soft); background: #fff; }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 15px 0; font-size: 12px; color: var(--ink-50); }
.crumbs li { display: flex; align-items: center; gap: 8px; }
.crumbs li + li::before { content: "／"; color: var(--line); }
.crumbs a:hover { color: var(--tech-d); }

/* --------------------------------------------------------------
   9. Sections
   -------------------------------------------------------------- */
.sec { padding: clamp(70px, 9vw, 124px) 0; position: relative; }
.sec--paper { background: var(--paper); }
.sec--tight { padding-block: clamp(52px, 6vw, 84px); }
.sec--navy { background: var(--navy-800); color: #fff; }
.sec--navy .lead { color: rgba(255, 255, 255, .74); }

/* 背景の大きな数字/文字 */
.ghost-en {
  position: absolute; pointer-events: none; user-select: none;
  font-family: var(--f-en); font-weight: 600; letter-spacing: .04em;
  font-size: clamp(90px, 17vw, 230px); line-height: 1;
  color: var(--navy); opacity: .038; white-space: nowrap;
}
.ghost-en--tr { top: 24px; right: -10px; }
.ghost-en--tl { top: 24px; left: -10px; }
.sec--navy .ghost-en { color: #fff; opacity: .05; }

/* --------------------------------------------------------------
   10. About / 強み
   -------------------------------------------------------------- */
.about-split {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(34px, 5vw, 76px); align-items: center;
}
.about-figs { position: relative; }
.about-figs .f1 { box-shadow: var(--shadow-2); }
.about-figs .f2 {
  position: absolute; right: -6%; bottom: -13%; width: 46%;
  border: 8px solid #fff; box-shadow: var(--shadow-2);
}
.about-figs .badge {
  position: absolute; left: -6%; top: -8%;
  width: clamp(104px, 12vw, 138px); aspect-ratio: 1;
  display: grid; place-content: center; text-align: center; gap: 2px;
  background: linear-gradient(145deg, var(--accent-l), var(--accent-d)); color: var(--navy-900);
  border-radius: 50%; box-shadow: 0 16px 38px rgba(201, 162, 39, .34);
}
.about-figs .badge .n { font-family: var(--f-en); font-size: clamp(30px, 3.6vw, 42px); line-height: 1; }
.about-figs .badge .t { font-size: 11px; letter-spacing: .12em; line-height: 1.5; }

.stat-row {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, .16);
}
.stat {
  padding: 34px 18px; text-align: center;
  border-right: 1px solid rgba(255, 255, 255, .16);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}
.stat:nth-child(4n) { border-right: 0; }
.stat .v {
  font-family: var(--f-en); font-weight: 500; color: #fff;
  font-size: clamp(38px, 5vw, 60px); line-height: 1; letter-spacing: .02em;
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
}
.stat .v .u { font-size: .42em; color: var(--accent-l); letter-spacing: .08em; }
.stat .k { margin-top: 12px; font-size: 12.5px; letter-spacing: .12em; color: rgba(255, 255, 255, .66); }

/* --------------------------------------------------------------
   11. Service cards
   -------------------------------------------------------------- */
.svc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 2.6vw, 32px); }
.svc-card {
  position: relative; display: block; background: #fff;
  box-shadow: var(--shadow-1); overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.svc-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-2); }
.svc-card__img { position: relative; aspect-ratio: 16 / 9.4; overflow: hidden; background: var(--navy-800); }
.svc-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease), opacity .5s var(--ease);
  opacity: .88;
}
.svc-card:hover .svc-card__img img { transform: scale(1.07); opacity: 1; }
.svc-card__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11, 23, 48, .1) 30%, rgba(11, 23, 48, .78) 100%);
}
.svc-card__num {
  position: absolute; z-index: 2; left: 22px; top: 18px;
  font-family: var(--f-en); font-size: 13px; letter-spacing: .22em; color: var(--accent-l);
}
.svc-card__num::after { content: ""; display: block; width: 26px; height: 1px; background: var(--accent-l); margin-top: 6px; }
.svc-card__ttl {
  position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 18px;
  font-family: var(--f-serif); font-weight: 700; color: #fff;
  font-size: clamp(19px, 2.2vw, 23px); line-height: 1.5; letter-spacing: .05em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .5);
}
.svc-card__body { padding: 26px 26px 28px; }
.svc-card__body p { font-size: 14.2px; line-height: 2; color: var(--ink-70); }
.svc-card__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.svc-card__tags span {
  font-size: 11.5px; letter-spacing: .06em; color: var(--navy-400);
  border: 1px solid var(--line); padding: 4px 10px; background: var(--paper);
}
.svc-card__more {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-soft);
  font-family: var(--f-en); font-size: 12px; letter-spacing: .2em; color: var(--navy);
}
.svc-card__more .ico {
  width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%;
  display: grid; place-content: center; transition: background .34s var(--ease), border-color .34s var(--ease);
}
.svc-card__more .ico svg { width: 16px; height: 8px; }
.svc-card__more .ico path { stroke: var(--navy); stroke-width: 1.4; fill: none; transition: stroke .34s var(--ease); }
.svc-card:hover .svc-card__more .ico { background: var(--accent); border-color: var(--accent); }
.svc-card:hover .svc-card__more .ico path { stroke: #fff; }

/* --------------------------------------------------------------
   12. Reason / feature list
   -------------------------------------------------------------- */
.reason-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.4vw, 30px); }
.reason {
  position: relative; background: #fff; padding: 42px 30px 36px;
  border-top: 3px solid var(--navy);
  box-shadow: var(--shadow-1);
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.reason:hover { transform: translateY(-6px); border-top-color: var(--accent); }
.reason__n {
  position: absolute; top: -22px; right: 22px;
  font-family: var(--f-en); font-size: 68px; line-height: 1; color: var(--navy); opacity: .09;
}
.reason__ico {
  width: 54px; height: 54px; display: grid; place-content: center;
  background: var(--paper); border: 1px solid var(--line); margin-bottom: 20px;
}
.reason__ico svg { width: 28px; height: 28px; stroke: var(--tech-d); fill: none; stroke-width: 1.4; }
.reason h3 { font-family: var(--f-serif); font-weight: 700; font-size: 19px; line-height: 1.65; letter-spacing: .05em; margin-bottom: 13px; }
.reason p { font-size: 14px; line-height: 2.05; color: var(--ink-70); }

/* 交互レイアウト（詳細ページ） */
.alt { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(30px, 5vw, 68px); align-items: center; }
.alt + .alt { margin-top: clamp(52px, 7vw, 96px); }
.alt:nth-child(even) .alt__fig { order: 2; }
.alt__fig { position: relative; }
.alt__fig img { width: 100%; box-shadow: var(--shadow-2); }
/* 原寸を超えて拡大しない画像 */
.alt__fig img.is-native, img.is-native { width: auto; max-width: 100%; margin-inline: auto; }

/* 大きな写真＋自社写真のインセット（小さい原本を拡大しないための構成） */
.alt__fig--duo { padding-bottom: 8%; }
.alt__fig--duo .f1 { width: 100%; }
.alt__fig--duo .f2 {
  position: absolute; right: -5%; bottom: 0; width: 46%; max-width: 252px;
  border: 6px solid #fff; box-shadow: var(--shadow-2);
}
.alt__fig .tag {
  position: absolute; left: 0; top: 0;
  background: var(--navy); color: #fff; padding: 9px 18px;
  font-family: var(--f-en); font-size: 12px; letter-spacing: .2em;
}
.alt__ttl {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(21px, 2.8vw, 29px); line-height: 1.55; letter-spacing: .05em; margin-bottom: 20px;
}
.alt__ttl .sm { display: block; font-family: var(--f-en); font-size: 12px; letter-spacing: .25em; color: var(--accent-ink); margin-bottom: 10px; }
.alt p { font-size: 15px; line-height: 2.15; color: var(--ink-70); }
.alt p + p { margin-top: 1.2em; }

/* チェックリスト */
.checks { display: grid; gap: 11px; margin-top: 26px; }
.checks li { position: relative; padding-left: 32px; font-size: 14.6px; line-height: 1.95; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 18px; height: 18px; border-radius: 50%; background: var(--tech-d);
}
.checks li::after {
  content: ""; position: absolute; left: 5.5px; top: .92em;
  width: 7px; height: 3.5px; border-left: 1.6px solid #fff; border-bottom: 1.6px solid #fff;
  transform: rotate(-45deg);
}
.checks--tight li { font-size: 14px; }

/* 定義リスト風スペック */
.speclist { border-top: 1px solid var(--line); }
.speclist > div {
  display: grid; grid-template-columns: 210px minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}
.speclist dt {
  padding: 20px 18px; font-size: 14px; font-weight: 700; letter-spacing: .06em;
  background: var(--paper); color: var(--navy);
}
.speclist dd { padding: 20px 22px; font-size: 14.5px; line-height: 2; color: var(--ink-70); }
.speclist dd ul li { position: relative; padding-left: 16px; }
.speclist dd ul li::before {
  content: ""; position: absolute; left: 0; top: 1em; width: 7px; height: 1px; background: var(--tech);
}

/* --------------------------------------------------------------
   13. Flow
   -------------------------------------------------------------- */
.flow { counter-reset: fl; display: grid; gap: 4px; }
.flow li {
  counter-increment: fl; position: relative;
  display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 26px; align-items: start;
  background: #fff; padding: 28px 30px; border-left: 3px solid var(--navy);
}
.flow li::after {
  content: ""; position: absolute; left: 50px; bottom: -14px; z-index: 2;
  border: 11px solid transparent; border-top-color: var(--navy); border-bottom: 0;
}
.flow li:last-child::after { display: none; }
.flow li .st {
  font-family: var(--f-en); font-size: 12px; letter-spacing: .2em; color: var(--tech-d);
}
.flow li .st b { display: block; font-size: 38px; font-weight: 500; color: var(--navy); line-height: 1; margin-top: 4px; }
.flow li .st b::before { content: "0" counter(fl); }
.flow li h4 { font-family: var(--f-serif); font-weight: 700; font-size: 18.5px; letter-spacing: .05em; margin-bottom: 8px; }
.flow li p { font-size: 14.2px; line-height: 2; color: var(--ink-70); }

/* --------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); background: #fff; }
.faq summary {
  position: relative; display: flex; gap: 16px; align-items: flex-start;
  padding: 24px 56px 24px 22px; cursor: pointer; list-style: none;
  font-size: 15.6px; font-weight: 700; letter-spacing: .04em; line-height: 1.8;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q { font-family: var(--f-en); font-size: 20px; color: var(--accent-ink); line-height: 1.4; flex: none; }
.faq summary::after, .faq summary::before {
  content: ""; position: absolute; right: 24px; top: 50%; background: var(--navy);
  transition: transform .32s var(--ease), opacity .32s var(--ease);
}
.faq summary::before { width: 15px; height: 1.5px; margin-top: -.75px; }
.faq summary::after { width: 1.5px; height: 15px; margin-top: -7.5px; right: 31px; }
.faq details[open] summary::after { transform: rotate(90deg); opacity: 0; }
.faq .a {
  display: flex; gap: 16px; padding: 0 24px 26px 22px;
  font-size: 14.5px; line-height: 2.1; color: var(--ink-70);
}
.faq .a .mark { font-family: var(--f-en); font-size: 20px; color: var(--navy-300); line-height: 1.5; flex: none; }
.faq details[open] .a { animation: faqIn .4s var(--ease); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------
   15. Band / CTA
   -------------------------------------------------------------- */
.band {
  position: relative; padding: clamp(72px, 9vw, 118px) 0; overflow: hidden;
  background: var(--navy-800); color: #fff; text-align: center;
}
.band__bg { position: absolute; inset: 0; }
.band__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.band__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6, 13, 28, .62), rgba(15, 31, 66, .74)); }
.band .wrap { position: relative; z-index: 2; }
.band__ttl {
  font-family: var(--f-serif); font-weight: 700; font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.55; letter-spacing: .06em;
}
.band__lead { margin-top: 22px; color: rgba(255, 255, 255, .78); font-size: 15px; }

/* バンド内の英字ラベル */
.band .en {
  display: inline-flex; align-items: center; gap: 12px;
}
.band .en::before, .band .en::after {
  content: ""; width: 28px; height: 1px; background: var(--accent); opacity: .8;
}

.cta-box { background: var(--paper); }
.cta-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.cta-card {
  background: #fff; padding: clamp(30px, 4vw, 46px); text-align: center;
  border-top: 3px solid var(--accent); box-shadow: var(--shadow-1);
}
.cta-card .k { font-family: var(--f-en); font-size: 12px; letter-spacing: .24em; color: var(--accent-ink); }
.cta-card .t { font-family: var(--f-serif); font-weight: 700; font-size: 21px; margin-top: 8px; letter-spacing: .05em; }
.cta-card .d { font-size: 13.5px; color: var(--ink-70); margin-top: 12px; }
.cta-card .tel {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 14px;
  font-family: var(--f-en); font-size: clamp(32px, 4vw, 42px); color: var(--navy); letter-spacing: .02em;
}
.cta-card .tel svg { width: 24px; height: 24px; fill: var(--accent-d); }
.cta-card .btn { margin-top: 18px; }

/* --------------------------------------------------------------
   16. News
   -------------------------------------------------------------- */
.news-list { border-top: 1px solid var(--line); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a, .news-list .row {
  display: grid; grid-template-columns: 130px 104px minmax(0, 1fr); gap: 18px; align-items: center;
  padding: 22px 8px; font-size: 14.6px;
}
.news-list time { font-family: var(--f-en); font-size: 14px; letter-spacing: .1em; color: var(--ink-50); }
.news-list .cat {
  justify-self: start; font-size: 11px; letter-spacing: .1em; padding: 4px 12px;
  border: 1px solid var(--navy); color: var(--navy); white-space: nowrap;
}
.news-list .cat.is-info { border-color: var(--tech); color: var(--tech-d); }
.news-list a:hover { color: var(--tech-d); }
.news-list .ex { display: inline-block; margin-left: 7px; vertical-align: -1px; }
.news-list .ex svg { width: 11px; height: 11px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* --------------------------------------------------------------
   17. Company table
   -------------------------------------------------------------- */
.ctable { border-top: 1px solid var(--line); }
.ctable th, .ctable td { text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.ctable th {
  width: 232px; padding: 22px 20px; font-size: 14.5px; font-weight: 700;
  letter-spacing: .07em; color: var(--navy); background: var(--paper);
}
.ctable td { padding: 22px 24px; font-size: 14.8px; line-height: 2.05; color: var(--ink-70); }
.ctable td ul li { position: relative; padding-left: 17px; }
.ctable td ul li::before { content: ""; position: absolute; left: 0; top: 1em; width: 8px; height: 1px; background: var(--tech); }

/* 代表挨拶 */
.message { display: grid; grid-template-columns: 248px minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.message__fig { position: relative; }
.message__fig img { width: 100%; max-width: 248px; box-shadow: var(--shadow-2); }
.message__fig figcaption {
  margin-top: 16px; font-size: 13px; color: var(--ink-50); letter-spacing: .06em;
}
.message__fig figcaption b { display: block; font-family: var(--f-serif); font-size: 19px; color: var(--ink); letter-spacing: .1em; margin-top: 3px; }
.message__body .q {
  font-family: var(--f-serif); font-weight: 700; font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.7; letter-spacing: .06em; margin-bottom: 26px;
}
.message__body .q .hl { color: var(--accent-ink); }
.message__body p { font-size: 15px; line-height: 2.2; color: var(--ink-70); }
.message__body p + p { margin-top: 1.4em; }

/* 沿革 */
.history { position: relative; padding-left: 26px; }
.history::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.history li { position: relative; padding: 0 0 26px 0; display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; }
.history li::before {
  content: ""; position: absolute; left: -26px; top: 11px; width: 11px; height: 11px;
  border-radius: 50%; background: #fff; border: 2px solid var(--tech);
}
.history .y { font-family: var(--f-en); font-size: 16px; letter-spacing: .08em; color: var(--navy); }
.history .t { font-size: 14.5px; line-height: 2; color: var(--ink-70); }

/* アクセス */
.access { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(26px, 4vw, 52px); align-items: center; }
.map-frame { position: relative; aspect-ratio: 4 / 3; background: var(--paper-2); box-shadow: var(--shadow-1); }
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.25); }

/* --------------------------------------------------------------
   18. Form
   -------------------------------------------------------------- */
.form { display: grid; gap: 2px; }
.form-row { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 0; border-bottom: 1px solid var(--line); }
.form-row:first-child { border-top: 1px solid var(--line); }
.form-row > .lbl {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 24px 20px; background: var(--paper); font-size: 14.5px; font-weight: 700; letter-spacing: .06em;
}
.form-row > .fld { padding: 20px 22px; }
.req, .opt {
  font-size: 10.5px; letter-spacing: .1em; padding: 3px 9px; color: #fff; font-weight: 700;
}
.req { background: var(--tech-d); }
.opt { background: var(--ink-50); }
.form input[type="text"], .form input[type="email"], .form input[type="tel"], .form select, .form textarea {
  width: 100%; padding: 14px 16px; font: inherit; font-size: 15px; line-height: 1.7;
  color: var(--ink); background: #fff; border: 1px solid var(--line);
  border-radius: 2px; transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.form textarea { min-height: 190px; resize: vertical; }
.form :is(input, select, textarea):focus {
  outline: 0; border-color: var(--tech); box-shadow: 0 0 0 3px rgba(47, 168, 206, .16);
}
.form ::placeholder { color: #aeb6c5; }
.form .hint { margin-top: 8px; font-size: 12.5px; color: var(--ink-50); }
.form-privacy {
  margin-top: 34px; padding: 26px 28px; background: var(--paper); font-size: 13.5px; line-height: 2; color: var(--ink-70);
  max-height: 190px; overflow-y: auto;
}
.form-agree { margin-top: 24px; text-align: center; font-size: 14.5px; }
.form-agree label { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.form-agree input { width: 19px; height: 19px; accent-color: var(--tech-d); }
.form-submit { margin-top: 30px; text-align: center; }
.form-note { margin-top: 16px; }

/* --------------------------------------------------------------
   19. Footer
   -------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: rgba(255, 255, 255, .72); position: relative; }
.site-footer::before {
  content: ""; display: block; height: 4px;
  background: linear-gradient(90deg, var(--navy) 0 33%, var(--tech) 33% 66%, var(--accent) 66% 100%);
}
.footer-main { padding: clamp(52px, 6vw, 78px) 0 46px; display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: clamp(34px, 5vw, 70px); }
.footer-brand img { width: 210px; }
.footer-brand address { margin-top: 24px; font-size: 13.6px; line-height: 2.1; }
.footer-brand .f-tel { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; }
.footer-brand .f-tel .n { font-family: var(--f-en); font-size: 29px; color: #fff; letter-spacing: .03em; }
.footer-brand .f-tel .h { font-size: 11.5px; letter-spacing: .1em; }
.footer-sns { margin-top: 22px; display: flex; gap: 10px; }
.footer-sns a {
  width: 42px; height: 42px; display: grid; place-content: center;
  border: 1px solid rgba(255, 255, 255, .24); transition: background .3s var(--ease), border-color .3s var(--ease);
}
.footer-sns a:hover { background: var(--accent); border-color: var(--accent); }
.footer-sns svg { width: 18px; height: 18px; fill: #fff; }

.footer-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.footer-nav h3 { font-size: 13.5px; font-weight: 700; color: #fff; letter-spacing: .1em; margin-bottom: 16px; }
.footer-nav h3 .en { display: block; font-family: var(--f-en); font-size: 9.5px; color: var(--accent-l); letter-spacing: .2em; margin-top: 3px; font-weight: 400; }
.footer-nav li + li { margin-top: 9px; }
.footer-nav a { font-size: 13.2px; position: relative; padding-left: 13px; display: inline-block; }
.footer-nav a::before { content: ""; position: absolute; left: 0; top: .92em; width: 6px; height: 1px; background: var(--accent-l); }
.footer-nav a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0 26px;
  display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; justify-content: space-between;
  font-size: 11.5px; letter-spacing: .06em;
}
.footer-bottom .copy { font-family: var(--f-en); letter-spacing: .12em; }

/* PageTop */
.pagetop {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 52px; height: 52px; display: grid; place-content: center;
  background: var(--navy); color: #fff;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s, background .3s;
}
.pagetop.is-on { opacity: 1; visibility: visible; transform: none; }
.pagetop:hover { background: var(--accent); }
.pagetop svg { width: 15px; height: 15px; stroke: #fff; fill: none; stroke-width: 1.6; }

/* SP固定CTA */
.sp-bar { display: none; }

/* --------------------------------------------------------------
   19-b. 追加コンポーネント
   -------------------------------------------------------------- */
/* 3カラムのサービスカード（関連事業） */
.svc-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.svc-grid--3 .svc-card__ttl { font-size: clamp(17px, 1.9vw, 20px); }
.svc-grid--3 .svc-card__body { padding: 20px 22px 24px; }
.svc-grid--3 .svc-card__body p { font-size: 13.5px; }

/* テキスト主体のスタッツ */
.stat--txt .v { font-family: var(--f-serif); font-size: clamp(21px, 2.6vw, 30px); font-weight: 700; }
.stat--txt .v .u { font-size: .58em; }

/* 書類サンプル */
.doc-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.6vw, 30px); align-items: start;
}
.doc { background: #fff; padding: 22px; box-shadow: var(--shadow-1); border-top: 3px solid var(--navy); }
/* 原寸（高さ283px）を超えて拡大せず、2枚の高さを揃える */
.doc__frame {
  display: flex; align-items: center; justify-content: center;
  height: 283px; padding: 8px; background: var(--paper); border: 1px solid var(--line);
}
.doc__frame img { width: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.doc figcaption {
  margin-top: 14px; font-size: 13.5px; font-weight: 700; letter-spacing: .06em; text-align: center;
}
.doc figcaption span { font-weight: 400; color: var(--ink-50); font-size: 12px; }
.doc--text { border-top-color: var(--accent); }

/* お問い合わせ前ヒント */
.hint-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 26px); }
.hint-card { background: #fff; padding: 28px 26px; box-shadow: var(--shadow-1); border-top: 3px solid var(--accent); }
.hint-card .k {
  font-size: 14.5px; font-weight: 700; letter-spacing: .05em; line-height: 1.7;
  padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid var(--line-soft);
}

/* フォーム送信サンプル通知 */
.form-done {
  margin-top: 30px; padding: 30px 28px; text-align: center;
  background: var(--navy); color: #fff;
}
.form-done .k { font-family: var(--f-en); font-size: 11.5px; letter-spacing: .28em; color: var(--accent-l); }
.form-done .t { font-family: var(--f-serif); font-weight: 700; font-size: 20px; margin-top: 8px; letter-spacing: .05em; }
.form-done .d { margin-top: 12px; font-size: 13.5px; color: rgba(255, 255, 255, .8); line-height: 2; }
.form-done .d a { color: var(--accent-l); text-decoration: underline; }

/* 準備中ページ */
.prep {
  text-align: center; background: #fff; padding: clamp(46px, 6vw, 78px) clamp(24px, 5vw, 60px);
  box-shadow: var(--shadow-1); border-top: 3px solid var(--accent); position: relative;
}
.prep__mark {
  width: 74px; height: 74px; margin: 0 auto 24px; display: grid; place-content: center;
  border-radius: 50%; background: var(--paper); border: 1px solid var(--line);
}
.prep__mark svg { width: 34px; height: 34px; stroke: var(--accent); fill: none; stroke-width: 1.4; }
.prep__en { font-family: var(--f-en); font-size: 12px; letter-spacing: .3em; color: var(--accent); }
.prep__ttl {
  font-family: var(--f-serif); font-weight: 700; margin-top: 12px;
  font-size: clamp(23px, 3.4vw, 34px); line-height: 1.55; letter-spacing: .06em;
}
.prep__lead { margin-top: 24px; font-size: 15px; line-height: 2.15; color: var(--ink-70); }
.prep__actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* speclist / faq 内リンク */
.speclist dd a, .faq .a a, .ctable td a { color: var(--tech-d); text-decoration: underline; text-underline-offset: 3px; }
.speclist dd a:hover, .faq .a a:hover, .ctable td a:hover { color: var(--accent-ink); }

/* --------------------------------------------------------------
   20. Reveal animation
   -------------------------------------------------------------- */
/* JS が有効なときだけ初期状態を隠す（JS無効・エラー時も必ず表示される） */
.js-anim [data-rv] { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js-anim [data-rv="fade"] { transform: none; }
.js-anim [data-rv="left"] { transform: translateX(-26px); }
.js-anim [data-rv="right"] { transform: translateX(26px); }
.js-anim [data-rv].is-in { opacity: 1; transform: none; }
[data-rv-d="1"] { transition-delay: .1s; }
[data-rv-d="2"] { transition-delay: .2s; }
[data-rv-d="3"] { transition-delay: .3s; }
[data-rv-d="4"] { transition-delay: .4s; }
[data-rv-d="5"] { transition-delay: .5s; }
@media (prefers-reduced-motion: reduce) {
  [data-rv], .clip-rv { opacity: 1 !important; transform: none !important; clip-path: none !important; transition: none !important; }
  .hero-title .row > span { transform: none; animation: none; }
  .hero-hud { opacity: 1; animation: none; }
  .hero-sub, .hero-actions, .hero-photo { opacity: 1; animation: none; }
}

/* クリップ表示（画像）— JS有効時のみ。未発火でも画像が消えないよう .js-anim で限定 */
.js-anim .clip-rv { clip-path: inset(0 100% 0 0); transition: clip-path .9s var(--ease); }
.js-anim .clip-rv.is-in { clip-path: inset(0 0 0 0); }
/* 表示が完了した要素はトランジションを外す（再描画・キャプチャ時のちらつき防止） */
.js-anim .clip-rv.is-done, .js-anim [data-rv].is-done { transition: none; }

/* --------------------------------------------------------------
   21. Responsive
   -------------------------------------------------------------- */
@media (max-width: 1180px) {
  .head-tel { display: none; }
  .gnav > ul { gap: 4px; }
  .gnav a { font-size: 13.5px; }
}
@media (max-width: 1024px) {
  :root { --head-h: 68px; }
  .only-sp { display: block; }
  .gnav, .head-side { display: none; }
  .burger { display: block; margin-left: auto; }
  .hero { min-height: auto; padding: calc(var(--head-h) + 58px) 0 82px; }
  .hero-layout { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .hero-photo { max-width: 466px; }
  .about-split, .access, .alt, .message { grid-template-columns: minmax(0, 1fr); }
  .alt:nth-child(even) .alt__fig { order: 0; }
  .message__fig { max-width: 248px; }
  .reason-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: minmax(0, 1fr); }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .doc-grid, .hint-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  body { font-size: 15px; line-height: 1.95; }
  :root { --gutter: 20px; }
  .only-pc { display: none; }
  .svc-grid, .svc-grid--3, .cta-cards, .doc-grid, .hint-grid { grid-template-columns: minmax(0, 1fr); }
  .doc { max-width: 420px; margin-inline: auto; }
  .prep__actions .btn { width: 100%; }
  .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(2n) { border-right: 0; }
  .speclist > div, .form-row { grid-template-columns: minmax(0, 1fr); }
  .speclist dt, .form-row > .lbl { padding: 13px 16px; }
  .speclist dd, .form-row > .fld { padding: 16px; }
  .ctable th, .ctable td { display: block; width: auto; }
  .ctable th { border-bottom: 0; padding: 13px 16px; }
  .ctable td { padding: 16px 16px 22px; }
  .news-list a, .news-list .row { grid-template-columns: minmax(0, 1fr); gap: 7px; padding: 18px 4px; }
  .flow li { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 24px 22px; }
  .flow li .st { display: flex; align-items: baseline; gap: 10px; }
  .flow li .st b { margin-top: 0; font-size: 28px; }
  .flow li::after { left: 34px; }
  .hero-hud, .hero-scroll { display: none; }
  .about-figs .f2 { position: static; width: 100%; margin-top: 14px; border-width: 0; }
  .alt__fig--duo { padding-bottom: 0; }
  .alt__fig--duo .f2 {
    position: static; width: 58%; max-width: 252px;
    margin: -9% 0 0 auto; border-width: 5px;
  }
  .about-figs .badge { left: auto; right: 12px; top: -18px; }
  .history li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .sec { padding: 62px 0; }
  .pagetop { right: 14px; bottom: 84px; }
  /* SP固定CTAバー */
  .sp-bar {
    display: grid; grid-template-columns: repeat(2, 1fr);
    position: fixed; inset: auto 0 0; z-index: 95;
    box-shadow: 0 -6px 20px rgba(16, 26, 46, .16);
  }
  .sp-bar a {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    height: 62px; font-size: 14px; font-weight: 700; letter-spacing: .06em; color: #fff;
  }
  .sp-bar .t { background: var(--navy); }
  .sp-bar .m { background: var(--accent); color: var(--navy-900); }
  .sp-bar svg { width: 17px; height: 17px; fill: currentColor; }
  .site-footer { padding-bottom: 62px; }
}
@media (max-width: 560px) {
  .reason-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-nav { grid-template-columns: minmax(0, 1fr); }
  .btn { width: 100%; }
  .btn--wide { min-width: 0; }
  .hero-actions { flex-direction: column; }
  .hero-photo::before, .hero-photo::after { width: 28px; height: 28px; }
}

/* --------------------------------------------------------------
   22. Print
   -------------------------------------------------------------- */
@media print {
  .site-header, .drawer, .pagetop, .sp-bar, .hero-scope, .hero-hud, .hero-scroll { display: none !important; }
  body { color: #000; }
  [data-rv], .clip-rv { opacity: 1 !important; transform: none !important; clip-path: none !important; }
}