@charset "UTF-8";
/* ==========================================================================
   株式会社 安佐南通信 — AsaMinami NetWork
   Motif: 白地に交差するロイヤルブルーの斜線（＝ネットワーク）
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Tokens
   -------------------------------------------------------------------------- */
:root {
  --blue: #0B4DB5;
  --blue-deep: #06245A;
  --teal: #1597A8;
  --teal-light: #7FD6E3;
  --red: #C8321E;
  --ink: #14213D;
  --muted: #5B6B82;
  --line: #DCE3EE;
  --bg: #FFFFFF;
  --bg-soft: #F3F6FB;

  --blue-dark: #083C8F;
  --red-dark: #A92916;

  --font-ja: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-en: "Montserrat", "Zen Kaku Gothic New", "Helvetica Neue", Arial, sans-serif;

  --container: 1200px;
  --gutter: clamp(20px, 5vw, 40px);
  --header-h: 80px;
  --radius: 6px;
  --radius-lg: 12px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  /* 交差斜線パターン（色は各所で上書き） */
  --stripe-c: rgba(11, 77, 181, .08);
  --stripe-w: 2px;
  --stripe-gap: 26px;
  --stripes:
    repeating-linear-gradient(60deg, transparent 0 var(--stripe-gap), var(--stripe-c) var(--stripe-gap) calc(var(--stripe-gap) + var(--stripe-w))),
    repeating-linear-gradient(-60deg, transparent 0 var(--stripe-gap), var(--stripe-c) var(--stripe-gap) calc(var(--stripe-gap) + var(--stripe-w)));
}

@media (max-width: 1023px) {
  :root { --header-h: 64px; }
}

/* --------------------------------------------------------------------------
   1. Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font-ja);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt" 0;
}

body.is-nav-open { overflow: hidden; }

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }
ul, ol { padding: 0; list-style: none; }
p + p { margin-top: 1em; }

img {
  max-width: 100%;
  height: auto;
  display: block;
  /* 画像未配置時の alt 表示を控えめに */
  color: var(--muted);
  font-size: 12px;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
address { font-style: normal; }
small { font-size: .8em; }

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

::selection { background: var(--blue); color: #fff; }

/* --------------------------------------------------------------------------
   2. Utilities / Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(80px, 12vw, 140px); }

@media (max-width: 767px) {
  .u-pc { display: none; }
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 18px;
  background: var(--blue-deep);
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius);
  transform: translateY(-200%);
  transition: transform .2s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible { transform: none; }

/* --------------------------------------------------------------------------
   3. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--blue);
  --btn-fg: #fff;
  --btn-bd: var(--btn-bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 56px;
  padding: 12px 30px 12px 32px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1.5px solid var(--btn-bd);
  border-radius: 999px;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn::after {
  /* 細い矢印（→） */
  content: "";
  flex: none;
  width: 18px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: skewX(45deg);
  transform-origin: right bottom;
  transition: transform .3s var(--ease);
}
.btn:hover::after { transform: translateX(4px) skewX(45deg); }

.btn--primary { --btn-bg: var(--blue); }
.btn--primary:hover { --btn-bg: var(--blue-dark); }

.btn--ghost { --btn-bg: transparent; --btn-bd: rgba(255, 255, 255, .8); }
.btn--ghost:hover { --btn-bg: #fff; --btn-fg: var(--blue-deep); --btn-bd: #fff; }

.btn--accent { --btn-bg: var(--red); }
.btn--accent:hover { --btn-bg: var(--red-dark); }

.btn--lg {
  min-height: 76px;
  padding: 18px 44px;
  font-size: clamp(16px, 1.8vw, 20px);
}

/* --------------------------------------------------------------------------
   4. Section heading
   -------------------------------------------------------------------------- */
.section-head { margin-bottom: clamp(40px, 6vw, 72px); }

.section-head__en {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: clamp(40px, 6.4vw, 80px);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--blue);
}

.section-head__ja {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.5;
  letter-spacing: .08em;
}
.section-head__ja::before {
  content: "";
  flex: none;
  width: 28px;
  height: 3px;
  background: var(--red);
}

.section-head__lead {
  margin-top: 24px;
  max-width: 46em;
  color: var(--muted);
}

.section-head--center { text-align: center; }
.section-head--center .section-head__ja { justify-content: center; }
.section-head--center .section-head__lead { margin-inline: auto; }

.section-head--light .section-head__en { color: #fff; }
.section-head--light .section-head__ja { color: #fff; }
.section-head--light .section-head__lead { color: rgba(255, 255, 255, .82); }

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: #fff;
  transition: color .35s var(--ease);
}
.site-header::before {
  /* 背景は疑似要素に（fixed ドロワーの包含ブロックを作らないため） */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 1px 0 var(--line), 0 10px 30px -18px rgba(6, 36, 90, .35);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.site-header::after {
  /* ヒーロー上：上部をわずかに暗くして白文字を読みやすく */
  content: "";
  position: absolute;
  inset: 0 0 -40px;
  z-index: -2;
  background: linear-gradient(rgba(6, 36, 90, .45), rgba(6, 36, 90, 0));
  pointer-events: none;
  transition: opacity .35s var(--ease);
}

.site-header.is-scrolled,
html:not(.is-js) .site-header { color: var(--ink); }
.site-header.is-scrolled::before,
html:not(.is-js) .site-header::before { opacity: 1; }
.site-header.is-scrolled::after,
html:not(.is-js) .site-header::after { opacity: 0; }

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
  padding-inline: clamp(20px, 3vw, 40px);
  transition: height .35s var(--ease);
}

/* Brand */
.brand {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
  margin-right: auto;
}
.brand__mark {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 3px;
  background:
    linear-gradient(62deg, transparent calc(50% - 3px), #fff calc(50% - 3px) calc(50% + 3px), transparent calc(50% + 3px)) 8px 0 / 100% 100% no-repeat,
    linear-gradient(-62deg, transparent calc(50% - 3px), #fff calc(50% - 3px) calc(50% + 3px), transparent calc(50% + 3px)) -8px 0 / 100% 100% no-repeat,
    linear-gradient(8deg, transparent calc(62% - 1.5px), rgba(255, 255, 255, .85) calc(62% - 1.5px) calc(62% + 1.5px), transparent calc(62% + 1.5px)),
    var(--blue);
  box-shadow: inset -4px -4px 0 0 var(--red);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__en {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .02em;
}
.brand__ja {
  margin-top: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  opacity: .85;
}

/* Global nav (PC) */
.global-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.global-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.6vw, 26px);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
}
.global-nav__list a {
  position: relative;
  display: block;
  padding-block: 6px;
  white-space: nowrap;
}
.global-nav__list li:not(.global-nav__recruit) a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}
.global-nav__list li:not(.global-nav__recruit) a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.global-nav__recruit a {
  padding: 7px 20px;
  border-radius: 999px;
  background: #fff;
  color: var(--blue);
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.site-header.is-scrolled .global-nav__recruit a,
html:not(.is-js) .global-nav__recruit a { background: var(--blue); color: #fff; }
.global-nav__recruit a:hover { background: var(--teal) !important; color: #fff !important; }

.global-nav__tel {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  padding-left: 24px;
  border-left: 1px solid currentColor;
  border-left-color: color-mix(in srgb, currentColor 30%, transparent);
}
.global-nav__tel-label { font-size: 10px; font-weight: 700; letter-spacing: .08em; opacity: .8; }
.global-nav__tel-num {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: .04em;
}

.header-cta {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding-inline: 22px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  border-radius: 4px;
  transition: background-color .3s var(--ease);
}
.header-cta::before {
  /* メールアイコン風 */
  content: "";
  width: 16px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  background: linear-gradient(35deg, transparent 46%, currentColor 46% 54%, transparent 54%) left top / 50% 70% no-repeat,
              linear-gradient(-35deg, transparent 46%, currentColor 46% 54%, transparent 54%) right top / 50% 70% no-repeat;
}
.header-cta:hover { background: var(--red-dark); }

/* Nav toggle */
.nav-toggle {
  position: relative;
  z-index: 3;
  display: none;
  flex: none;
  width: 48px;
  height: 48px;
  margin-right: -8px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.nav-toggle__bar {
  position: absolute;
  left: 12px;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .35s var(--ease), opacity .25s var(--ease), top .35s var(--ease);
}
.nav-toggle__bar:nth-child(1) { top: 16px; }
.nav-toggle__bar:nth-child(2) { top: 23px; width: 16px; }
.nav-toggle__bar:nth-child(3) { top: 30px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { top: 23px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; transform: translateX(8px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { top: 23px; transform: rotate(-45deg); }

@media (min-width: 1024px) and (max-width: 1279px) {
  .global-nav__tel { display: none; }
  .site-header__inner { gap: 18px; }
  .brand__en { font-size: 15px; }
}

@media (min-width: 1024px) {
  .site-header.is-scrolled .site-header__inner { height: 68px; }
}

/* SP / Tablet drawer */
@media (max-width: 1023px) {
  .site-header__inner { gap: 12px; }
  .nav-toggle { display: block; }
  html:not(.is-js) .nav-toggle { display: none; }

  .header-cta { height: 40px; padding-inline: 16px; font-size: 13px; }

  .global-nav {
    position: fixed;
    inset: 0;
    z-index: 2;
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
    padding: calc(var(--header-h) + 24px) var(--gutter) 40px;
    overflow-y: auto;
    overscroll-behavior: contain;
    color: #fff;
    background:
      repeating-linear-gradient(60deg, transparent 0 46px, rgba(255, 255, 255, .045) 46px 52px),
      repeating-linear-gradient(-60deg, transparent 0 46px, rgba(255, 255, 255, .045) 46px 52px),
      var(--blue-deep);
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s var(--ease), visibility 0s linear .4s;
  }
  body.is-nav-open .global-nav {
    opacity: 1;
    visibility: visible;
    transition: opacity .4s var(--ease), visibility 0s;
  }
  .global-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    font-size: clamp(20px, 5.4vw, 26px);
    font-weight: 900;
  }
  .global-nav__list li {
    border-bottom: 1px solid rgba(255, 255, 255, .14);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .4s var(--ease), transform .5s var(--ease-out);
  }
  body.is-nav-open .global-nav__list li { opacity: 1; transform: none; }
  body.is-nav-open .global-nav__list li:nth-child(2) { transition-delay: 40ms; }
  body.is-nav-open .global-nav__list li:nth-child(3) { transition-delay: 80ms; }
  body.is-nav-open .global-nav__list li:nth-child(4) { transition-delay: 120ms; }
  body.is-nav-open .global-nav__list li:nth-child(5) { transition-delay: 160ms; }
  body.is-nav-open .global-nav__list li:nth-child(6) { transition-delay: 200ms; }
  body.is-nav-open .global-nav__list li:nth-child(7) { transition-delay: 240ms; }
  .global-nav__list a { padding-block: 16px; }
  .global-nav__list li:not(.global-nav__recruit) a::after { display: none; }
  .global-nav__list li:not(.global-nav__recruit) a::before {
    content: "";
    float: right;
    width: 9px;
    height: 9px;
    margin-top: .5em;
    border-top: 2px solid var(--teal-light);
    border-right: 2px solid var(--teal-light);
    transform: rotate(45deg);
  }
  .global-nav__recruit { border-bottom: 0 !important; padding-top: 24px; }
  .global-nav__recruit a,
  .site-header.is-scrolled .global-nav__recruit a {
    padding: 16px;
    text-align: center;
    background: #fff;
    color: var(--blue);
  }

  .global-nav__tel {
    align-items: center;
    padding: 16px;
    border: 1.5px solid rgba(255, 255, 255, .6);
    border-radius: var(--radius-lg);
    text-align: center;
  }
  .global-nav__tel-label { font-size: 12px; }
  .global-nav__tel-num { font-size: 30px; }
  .global-nav__tel-num::before {
    content: "TEL ";
    font-size: .55em;
    color: var(--teal-light);
  }

  body.is-nav-open .site-header { color: #fff; }
  body.is-nav-open .site-header::before,
  body.is-nav-open .site-header::after { opacity: 0; }
}

@media (max-width: 767px) {
  .header-cta { display: none; }
  .brand__mark { width: 34px; height: 34px; }
  .brand__en { font-size: 15px; }
  .brand__ja { font-size: 10px; }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 600px;
  height: 100vh;
  height: 100svh;
  color: #fff;
  background: var(--blue-deep);
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__media picture { display: contents; }
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 36, 90, .9) 0%, rgba(6, 36, 90, .66) 34%, rgba(6, 36, 90, .12) 70%, rgba(6, 36, 90, 0) 100%),
    linear-gradient(0deg, rgba(6, 36, 90, .75) 0%, rgba(6, 36, 90, 0) 55%);
}
.hero__network {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero__content {
  position: relative;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: calc(var(--header-h) + 40px) var(--gutter) clamp(96px, 16vh, 150px);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .9);
}
.hero__eyebrow::before {
  content: "";
  flex: none;
  width: 36px;
  height: 2px;
  background: var(--red);
}

.hero__title {
  margin-top: 22px;
  font-weight: 900;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.3;
  letter-spacing: .06em;
  text-shadow: 0 2px 24px rgba(6, 36, 90, .35);
}
.hero__line { display: block; }

.hero__lead {
  margin-top: 28px;
  max-width: 40em;
  font-size: clamp(14px, 1.3vw, 17px);
  line-height: 2;
  color: rgba(255, 255, 255, .92);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 72px;
  background:
    linear-gradient(#fff, #fff) 0 -36px / 100% 36px no-repeat,
    rgba(255, 255, 255, .28);
  animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine {
  0%   { background-position: 0 -36px, 0 0; }
  70%  { background-position: 0 72px, 0 0; }
  100% { background-position: 0 72px, 0 0; }
}

/* Hero entrance (JS 有効時のみ) */
html.is-js .hero__line {
  opacity: 0;
  animation: heroLine 1.1s var(--ease-out) forwards;
}
html.is-js .hero__line:nth-child(1) { animation-delay: .25s; }
html.is-js .hero__line:nth-child(2) { animation-delay: .45s; }
html.is-js .hero__eyebrow,
html.is-js .hero__lead,
html.is-js .hero__actions {
  opacity: 0;
  animation: heroFade 1s var(--ease-out) forwards;
}
html.is-js .hero__eyebrow { animation-delay: .1s; }
html.is-js .hero__lead { animation-delay: .75s; }
html.is-js .hero__actions { animation-delay: .9s; }

@keyframes heroLine {
  from {
    opacity: 0;
    transform: translateY(.45em);
    clip-path: inset(0 0 100% 0);
  }
  to {
    opacity: 1;
    transform: none;
    clip-path: inset(-20% -5% -20% -5%);
  }
}
@keyframes heroFade {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 767px) {
  .hero__media::after {
    background:
      linear-gradient(0deg, rgba(6, 36, 90, .92) 0%, rgba(6, 36, 90, .6) 45%, rgba(6, 36, 90, .15) 75%, rgba(6, 36, 90, .35) 100%);
  }
  .hero__content { padding-bottom: 104px; }
  .hero__eyebrow { font-size: 10px; letter-spacing: .14em; }
  .hero__lead { margin-top: 20px; }
  .hero__actions { margin-top: 28px; }
  .hero__actions .btn { flex: 1 1 150px; gap: 10px; padding-inline: 16px; font-size: 14px; letter-spacing: .04em; }
  .hero__actions .btn::after { width: 14px; }
  .hero__scroll::after { height: 56px; }
}

/* --------------------------------------------------------------------------
   7. About
   -------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.about__catch {
  margin-bottom: 28px;
  font-weight: 900;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.55;
  letter-spacing: .06em;
  color: var(--blue);
}

.motto {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 36px;
}
.motto__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px 18px;
  background: var(--bg-soft);
  border-top: 2px solid var(--blue);
  line-height: 1.5;
}
.motto__num {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 22px;
  color: var(--red);
}
.motto__label { font-weight: 900; font-size: 15px; }

.about__photo {
  position: relative;
  isolation: isolate;
  padding: 0 0 28px 28px;
}
.about__photo::before {
  content: "";
  position: absolute;
  inset: 56px 40px 0 0;
  z-index: -1;
  --stripe-c: rgba(11, 77, 181, .9);
  --stripe-w: 6px;
  --stripe-gap: 22px;
  background: var(--stripes);
  opacity: .16;
  clip-path: polygon(0 12%, 100% 0, 100% 100%, 0 100%);
}
.about__photo::after {
  content: "";
  position: absolute;
  right: -10px;
  top: -12px;
  width: 64px;
  height: 64px;
  border-top: 3px solid var(--red);
  border-right: 3px solid var(--red);
}
.about__photo img {
  object-position: 40% 50%;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--bg-soft);
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%, 0 10%);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(64px, 9vw, 112px);
  border-block: 1px solid var(--line);
}
.stats__item {
  position: relative;
  white-space: nowrap;
  padding: clamp(28px, 3.4vw, 44px) clamp(16px, 2vw, 32px);
  text-align: center;
}
.stats__item + .stats__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24%;
  bottom: 24%;
  width: 1px;
  background: var(--line);
}
.stats__num {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.stats__num small { font-size: .5em; margin-inline: .08em; vertical-align: .35em; }
.stats__unit {
  margin-left: 4px;
  font-weight: 900;
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--blue);
}
.stats__label {
  display: block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  white-space: normal;
  color: var(--muted);
}

/* Area */
.area {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px 48px;
  align-items: center;
  width: calc(100% - var(--gutter) * 2);
  max-width: calc(var(--container) - var(--gutter) * 2);
  margin-top: clamp(48px, 6vw, 80px);
  padding: clamp(28px, 4.4vw, 56px);
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
}
.area::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 42%;
  z-index: -1;
  --stripe-c: rgba(11, 77, 181, .07);
  --stripe-w: 5px;
  --stripe-gap: 30px;
  background: var(--stripes);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
}
.area__title {
  margin-bottom: 12px;
  font-weight: 900;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.6;
  color: var(--blue-deep);
}
.area__text p { font-size: 15px; color: var(--muted); }
.area__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.area__pref {
  padding: 8px 20px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--blue);
  background: #fff;
  border: 1.5px solid var(--blue);
  border-radius: 999px;
}
.area__pref--main {
  color: #fff;
  background: var(--blue);
  padding-inline: 28px;
}

/* --------------------------------------------------------------------------
   8. Business
   -------------------------------------------------------------------------- */
.business { background: var(--bg-soft); }

.biz-list {
  display: flex;
  flex-direction: column;
  gap: clamp(72px, 10vw, 128px);
}
.biz {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 5.6vw, 80px);
  align-items: center;
}
.biz--reverse .biz__photo { order: 2; }

.biz__photo {
  position: relative;
  isolation: isolate;
}
.biz__photo::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 32px -24px -24px 32px;
  --stripe-c: rgba(11, 77, 181, .9);
  --stripe-w: 4px;
  --stripe-gap: 20px;
  background: var(--stripes);
  opacity: .14;
}
.biz--reverse .biz__photo::before { inset: 32px 32px -24px -24px; }
.biz__photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background:
    repeating-linear-gradient(60deg, transparent 0 22px, rgba(11, 77, 181, .08) 22px 24px),
    #E6ECF5;
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 88% 100%, 0 100%);
}
.biz--reverse .biz__photo img { clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%, 0 86%); }

.biz__body { position: relative; }
.biz__num {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: clamp(72px, 9vw, 128px);
  line-height: .9;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--blue);
  opacity: .35;
  margin-bottom: 12px;
}
.biz__title {
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 18px;
  font-weight: 900;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.3;
  letter-spacing: .1em;
  color: var(--blue-deep);
}
.biz__en {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #0E7A89; /* var(--teal) より暗め：12px 文字で WCAG AA 4.5:1 を確保 */
}
.biz__en::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--red);
}
.biz__summary {
  margin-bottom: 18px;
  padding-bottom: 18px;
  font-weight: 900;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.7;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
}
.biz__body > p:not(.biz__num):not(.biz__summary) { font-size: 15px; }

/* Scope */
.scope {
  margin-top: clamp(80px, 11vw, 136px);
  padding: clamp(28px, 4.4vw, 56px);
  background: #fff;
  border-radius: var(--radius-lg);
}
.scope__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  font-weight: 900;
  font-size: clamp(19px, 2vw, 24px);
  color: var(--blue-deep);
}
.scope__title::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--red);
}
.scope__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.scope__list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  line-height: 1.6;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.scope__list li:hover { background: var(--bg-soft); }
.scope__list strong { font-weight: 900; font-size: 16px; }
.scope__list span { font-size: 13px; color: var(--muted); }

/* --------------------------------------------------------------------------
   9. Seasons
   -------------------------------------------------------------------------- */
.seasons {
  position: relative;
  padding-block: clamp(80px, 12vw, 140px);
  color: #fff;
  --stripe-c: rgba(255, 255, 255, .045);
  --stripe-w: 6px;
  --stripe-gap: 48px;
  background: var(--stripes), var(--blue-deep);
}
.seasons .section-head__ja { font-size: clamp(22px, 3vw, 36px); }
.seasons .section-head__en { color: var(--teal-light); }

.seasons__track {
  --track-pad: max(var(--gutter), calc((100% - var(--container)) / 2 + var(--gutter)));
  display: flex;
  gap: clamp(14px, 2vw, 24px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 4px var(--track-pad) 28px;
  scroll-padding-inline: var(--track-pad);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, .45) rgba(255, 255, 255, .08);
  cursor: grab;
  -webkit-overflow-scrolling: touch;
}
.seasons__track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}
.seasons__track.is-dragging img { pointer-events: none; }
.seasons__track::-webkit-scrollbar { height: 4px; }
.seasons__track::-webkit-scrollbar-track { background: rgba(255, 255, 255, .08); border-radius: 4px; }
.seasons__track::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .45); border-radius: 4px; }

.season {
  position: relative;
  flex: 0 0 min(78vw, 440px);
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  scroll-snap-align: start;
  background: rgba(255, 255, 255, .06);
}
.season img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-user-drag: none;
  transition: transform 1.2s var(--ease);
}
.season:hover img { transform: scale(1.04); }
.season figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 72px 24px 24px;
  font-weight: 900;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.5;
  letter-spacing: .08em;
  background: linear-gradient(0deg, rgba(6, 36, 90, .88), rgba(6, 36, 90, 0));
}
.season figcaption span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--teal-light);
}
.season:nth-child(odd) figcaption span { color: #FF7A63; }

/* --------------------------------------------------------------------------
   10. Strength
   -------------------------------------------------------------------------- */
.strength { position: relative; }
.strength__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 32px);
}
.strength-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(72px, 7vw, 96px) clamp(24px, 2.6vw, 36px) clamp(32px, 3vw, 40px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.strength-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
}
.strength-card__num {
  position: absolute;
  top: 8px;
  right: 12px;
  z-index: -1;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: clamp(110px, 11vw, 160px);
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(11, 77, 181, .07);
}
.strength-card__title {
  position: relative;
  margin-bottom: 18px;
  padding-bottom: 18px;
  font-weight: 900;
  font-size: clamp(19px, 1.9vw, 23px);
  line-height: 1.6;
  color: var(--blue-deep);
}
.strength-card__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--red);
}
.strength-card p { font-size: 15px; color: #33415C; }

/* --------------------------------------------------------------------------
   11. Culture
   -------------------------------------------------------------------------- */
.culture {
  position: relative;
  background: var(--bg-soft);
  isolation: isolate;
}
.culture::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(40vw, 520px);
  height: 420px;
  z-index: -1;
  --stripe-c: rgba(21, 151, 168, .1);
  --stripe-w: 6px;
  --stripe-gap: 34px;
  background: var(--stripes);
  -webkit-mask: linear-gradient(225deg, #000 20%, transparent 70%);
  mask: linear-gradient(225deg, #000 20%, transparent 70%);
}

.culture__hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #DDE5F0;
}
.culture__hero img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  transition: transform 1.6s var(--ease);
}
.culture__hero:hover img { transform: scale(1.03); }
.culture__hero::after {
  content: "";
  position: absolute;
  inset: 40% 0 0;
  background: linear-gradient(0deg, rgba(6, 36, 90, .75), rgba(6, 36, 90, 0));
  pointer-events: none;
}
.culture__hero-caption {
  position: absolute;
  left: clamp(20px, 4vw, 48px);
  bottom: clamp(18px, 3.4vw, 40px);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 900;
  font-size: clamp(18px, 2.6vw, 32px);
  line-height: 1.4;
  letter-spacing: .08em;
  color: #fff;
}
.culture__hero-caption::before {
  content: "";
  width: 32px;
  height: 3px;
  background: var(--red);
}

.culture__gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: clamp(220px, 22vw, 290px);
  gap: clamp(20px, 2.4vw, 32px) clamp(14px, 1.8vw, 24px);
  margin-top: clamp(20px, 2.4vw, 32px);
}
.moment {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.moment--wide { grid-column: span 2; }
.moment--wide:first-child { grid-row: span 2; }
.moment img {
  flex: 1 1 auto;
  width: 100%;
  height: 0;
  min-height: 0;
  object-fit: cover;
  border-radius: var(--radius);
  background: #DDE5F0;
  transition: transform 1.4s var(--ease), filter 1.4s var(--ease);
}
.moment:hover img { transform: scale(1.035); }
.moment__caption {
  flex: none;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--muted);
}
.moment__caption::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--teal);
}

/* --------------------------------------------------------------------------
   12. Interview
   -------------------------------------------------------------------------- */
.voice {
  position: relative;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
  padding: clamp(32px, 5vw, 64px);
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
}
.voice::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 300px;
  height: 200px;
  z-index: -1;
  --stripe-c: rgba(11, 77, 181, .08);
  --stripe-w: 4px;
  --stripe-gap: 24px;
  background: var(--stripes);
  clip-path: polygon(0 30%, 100% 100%, 0 100%);
}
.voice__profile { text-align: center; }
.voice__avatar {
  width: 128px;
  height: 128px;
  margin: 6px auto 0;
  object-fit: cover;
  border-radius: 50%;
  background: #DDE5F0;
  box-shadow: 0 0 0 5px #fff, 0 0 0 8px var(--blue);
}
.voice__name {
  margin-top: 24px;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: .14em;
  color: var(--blue-deep);
}
.voice__meta {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
}
.voice__meta div { display: flex; gap: 10px; align-items: center; }
.voice__meta dt {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 1px 10px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--blue);
  border-radius: 3px;
}
.voice__meta dd { font-weight: 700; }

.voice__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  font-weight: 900;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.5;
  color: var(--blue-deep);
  border-bottom: 1px solid var(--line);
}
.voice__q::before {
  content: "Q.";
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.5em;
  line-height: 1;
  color: var(--blue);
}
.voice__a {
  position: relative;
  padding-left: clamp(40px, 5vw, 64px);
}
.voice__a::before {
  content: "\201C";
  position: absolute;
  left: -4px;
  top: -.28em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(72px, 8vw, 104px);
  line-height: 1;
  color: var(--teal);
  opacity: .45;
}
.voice__a p { font-size: 16px; line-height: 2.05; }

/* --------------------------------------------------------------------------
   13. Recruit
   -------------------------------------------------------------------------- */
.recruit {
  position: relative;
  isolation: isolate;
  padding-block: clamp(96px, 13vw, 160px);
  color: #fff;
  background: var(--blue-deep);
  clip-path: inset(0);
}
.recruit__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.recruit__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.recruit__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(60deg, transparent 0 56px, rgba(255, 255, 255, .04) 56px 62px),
    linear-gradient(135deg, rgba(6, 36, 90, .95) 0%, rgba(6, 36, 90, .86) 45%, rgba(11, 77, 181, .78) 100%);
}
@media (min-width: 1024px) and (hover: hover) {
  /* 背景固定（section の clip-path で切り抜き） */
  .recruit__bg { position: fixed; }
}

.recruit__title.section-head__ja {
  display: block;
  margin-top: 22px;
  font-size: clamp(28px, 4.4vw, 56px);
  line-height: 1.45;
  letter-spacing: .06em;
}
.recruit__title.section-head__ja::before { display: none; }
.recruit .section-head__en { color: var(--teal-light); }
.recruit .section-head { max-width: 900px; }

.recruit__card {
  padding: clamp(28px, 5vw, 64px);
  color: var(--ink);
  background: #fff;
  border-radius: var(--radius-lg);
}
.recruit__card-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  font-weight: 900;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--blue-deep);
}
.recruit__card-title::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--red);
}
.spec { border-top: 2px solid var(--blue-deep); }
.spec__row {
  display: grid;
  grid-template-columns: 10em minmax(0, 1fr);
  gap: 8px 32px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}
.spec dt {
  font-weight: 900;
  color: var(--blue);
}
.spec dd { line-height: 1.85; }

/* Flow */
.flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-top: clamp(48px, 6vw, 72px);
  counter-reset: none;
}
.flow__step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .06);
}
.flow__step + .flow__step::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -28px;
  width: 16px;
  height: 16px;
  border-top: 2px solid var(--teal-light);
  border-right: 2px solid var(--teal-light);
  transform: translateY(-50%) rotate(45deg);
}
.flow__num {
  padding: 2px 14px;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .16em;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.flow__label {
  font-weight: 900;
  font-size: clamp(16px, 1.6vw, 19px);
  letter-spacing: .08em;
}

.recruit__cta {
  margin-top: clamp(48px, 6vw, 72px);
  text-align: center;
}
.recruit__note {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, .85);
}

/* --------------------------------------------------------------------------
   14. Company
   -------------------------------------------------------------------------- */
.company__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(32px, 4.4vw, 64px);
  align-items: stretch;
}
.company-table { border-top: 2px solid var(--blue-deep); }
.company-table__row {
  display: grid;
  grid-template-columns: 9em minmax(0, 1fr);
  gap: 4px 24px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  line-height: 1.8;
}
.company-table dt {
  position: relative;
  font-weight: 900;
  color: var(--blue-deep);
}
.company-table dd { font-size: 15px; }
.company-table a {
  color: var(--blue);
  font-family: var(--font-en);
  font-weight: 700;
}

.company__map {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
}
.company__map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(.35) contrast(1.02);
}

/* --------------------------------------------------------------------------
   15. Contact
   -------------------------------------------------------------------------- */
.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(96px, 12vw, 150px);
  color: #fff;
  background: #040B1C;
}
/* 夜の現場写真を暗く沈めた背景 */
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(4, 11, 28, .96) 0%, rgba(4, 11, 28, .86) 45%, rgba(4, 11, 28, .55) 100%),
    url("../img/hero-night.webp") center 30% / cover no-repeat;
}
/* 細いグリッド線（ネットワークのモチーフ） */
.contact::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 64px 64px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 70%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 70%);
}
.contact .section-head__en { color: #fff; }
.contact .section-head__lead { color: rgba(255, 255, 255, .72); }
.contact__boxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1040px;
  margin-inline: auto;
  border-top: 1px solid rgba(255, 255, 255, .22);
  border-bottom: 1px solid rgba(255, 255, 255, .22);
}
.contact-box {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(32px, 4.4vw, 52px) clamp(20px, 3.4vw, 44px);
  color: #fff;
  text-align: left;
}
.contact-box + .contact-box { border-left: 1px solid rgba(255, 255, 255, .22); }
/* 下端の光るライン（ホバーで伸びる） */
.contact-box::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, #4FA3FF, #9FE3FF);
  box-shadow: 0 0 12px rgba(120, 190, 255, .7);
  transition: width .6s var(--ease);
}
.contact-box--tel { transition: background-color .4s var(--ease); }
.contact-box--tel:hover { background-color: rgba(255, 255, 255, .04); }
.contact-box--tel:hover::after { width: 100%; }
.contact-box__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .32em;
  color: rgba(255, 255, 255, .7);
}
.contact-box__label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}
.contact-box--tel .contact-box__label { color: #9FE3FF; }
.contact-box__num {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.15;
  letter-spacing: .03em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.contact-box__note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .62);
}
.contact-box--tel .contact-box__note::after {
  content: "";
  width: 22px;
  height: 7px;
  border-bottom: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: skewX(45deg);
  transition: transform .4s var(--ease);
}
.contact-box--tel:hover .contact-box__note::after { transform: skewX(45deg) translateX(6px); }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  color: rgba(255, 255, 255, .8);
  background: var(--blue-deep);
  padding-top: clamp(56px, 7vw, 88px);
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px 64px;
  padding-bottom: 48px;
}
.site-footer__brand .brand__en {
  font-size: 24px;
  color: #fff;
}
.site-footer__name {
  margin-top: 4px;
  font-weight: 900;
  font-size: 15px;
  color: #fff;
}
.site-footer__address {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.9;
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 12px 28px;
  max-width: 560px;
  font-size: 14px;
  font-weight: 700;
}
.site-footer__nav a { transition: color .25s var(--ease); }
.site-footer__nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 6px; }
.site-footer__copy {
  padding: 20px var(--gutter);
  text-align: center;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .08em;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

/* --------------------------------------------------------------------------
   17. Floating: to-top / sp-cta
   -------------------------------------------------------------------------- */
.to-top {
  position: fixed;
  right: clamp(16px, 2.4vw, 32px);
  bottom: clamp(16px, 2.4vw, 32px);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .55);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s linear .35s, background-color .3s var(--ease), bottom .35s var(--ease);
}
.to-top::before {
  content: "";
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  transform: rotate(45deg);
}
.to-top:hover { background: var(--blue-deep); }
.to-top.is-visible,
html:not(.is-js) .to-top {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s, background-color .3s var(--ease), bottom .35s var(--ease);
}

.sp-cta { display: none; }

@media (max-width: 767px) {
  .sp-cta {
    position: fixed;
    inset: auto 0 0;
    z-index: 95;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: calc(60px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    color: #fff;
    background: var(--red);
    font-weight: 900;
    font-size: 16px;
    letter-spacing: .1em;
    box-shadow: 0 -1px 0 rgba(255, 255, 255, .2) inset;
    transform: translateY(100%);
    transition: transform .4s var(--ease-out);
  }
  .sp-cta span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .sp-cta span::before {
    /* 受話器アイコン（CSS） */
    content: "";
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.1 15.1 0 0 0 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1A17 17 0 0 1 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.3.2 2.5.6 3.6.1.3 0 .7-.2 1z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.1 15.1 0 0 0 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1A17 17 0 0 1 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.3.2 2.5.6 3.6.1.3 0 .7-.2 1z'/%3E%3C/svg%3E") center / contain no-repeat;
    border-radius: 0;
  }
  .sp-cta.is-visible,
  html:not(.is-js) .sp-cta { transform: none; }

  body:has(.sp-cta.is-visible) .to-top,
  html:not(.is-js) .to-top { bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }

  .to-top { width: 46px; height: 46px; }

  /* sp-cta に隠れないようフッター下に余白 */
  .site-footer__copy { padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); }
}

/* --------------------------------------------------------------------------
   18. Reveal (JS 付与)
   -------------------------------------------------------------------------- */
html.is-js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity .9s var(--ease),
    transform 1s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
html.is-js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   19. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .about__grid { grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); }
  .motto { grid-template-columns: minmax(0, 1fr); }
  .motto__item { flex-direction: row; align-items: baseline; gap: 14px; }

  .biz { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

  .scope__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .strength__grid { grid-template-columns: minmax(0, 1fr); max-width: 720px; margin-inline: auto; }

  .voice { grid-template-columns: 200px minmax(0, 1fr); }

  .company__grid { grid-template-columns: minmax(0, 1fr); }
  .company__map { min-height: 0; aspect-ratio: 16 / 9; }
}

@media (max-width: 767px) {
  body { font-size: 15px; line-height: 1.85; }

  .section-head__ja { display: block; margin-top: 14px; }
  .section-head__ja::before { display: block; width: 24px; margin-bottom: 12px; }
  .section-head--center .section-head__ja::before { margin-inline: auto; }

  .about__grid { grid-template-columns: minmax(0, 1fr); }
  .about__photo { padding: 0 0 20px 20px; max-width: 520px; }
  .about__photo img { aspect-ratio: 4 / 3; }
  .about__photo::after { right: -6px; top: -8px; width: 44px; height: 44px; }

  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats__item:nth-child(3)::before { display: none; }
  .stats__item:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .stats__item { padding-inline: 8px; }

  .area { grid-template-columns: minmax(0, 1fr); }
  .area::after { width: 70%; height: 50%; top: auto; }
  .area__pref { padding: 6px 16px; font-size: 14px; }
  .area__pref--main { padding-inline: 22px; }

  .biz { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .biz--reverse .biz__photo { order: 0; }
  .biz__photo::before,
  .biz--reverse .biz__photo::before { inset: 20px -10px -14px 20px; }
  .biz__body { padding-inline: 4px; }
  .biz__num {
    position: absolute;
    top: -.1em;
    right: 0;
    margin: 0;
    font-size: 88px;
    opacity: .22;
  }

  .scope__list { grid-template-columns: minmax(0, 1fr); }

  .season figcaption { padding: 56px 20px 20px; }

  .culture__hero img { aspect-ratio: 4 / 3; }
  .culture__gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: clamp(170px, 48vw, 240px);
    gap: 18px 12px;
  }
  .moment--wide:first-child { grid-row: auto; }
  .moment__caption { min-height: 3.2em; font-size: 12px; margin-top: 8px; }
  .moment--wide .moment__caption { min-height: 0; }
  .moment__caption::before { display: none; }

  .voice { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 36px 22px; }
  .voice__profile {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 4px 20px;
    align-items: center;
    text-align: left;
  }
  .voice__avatar { grid-row: span 2; width: 104px; height: 104px; margin: 6px; box-shadow: 0 0 0 4px #fff, 0 0 0 6px var(--blue); }
  .voice__name { margin-top: 0; font-size: 19px; align-self: end; }
  .voice__meta { margin-top: 0; align-self: start; }
  .voice__a { padding-left: 32px; }
  .voice__a::before { font-size: 64px; left: -6px; }
  .voice__a p { font-size: 15px; }

  .spec__row { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-block: 16px; }
  .spec dd { font-size: 14px; }

  .flow { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .flow__step { flex-direction: row; justify-content: flex-start; gap: 16px; padding: 18px 20px; text-align: left; }
  .flow__step + .flow__step::before {
    top: -22px;
    left: 50%;
    width: 12px;
    height: 12px;
    transform: translateX(-50%) rotate(135deg);
  }

  .btn--lg { width: 100%; padding-inline: 16px; font-size: 16px; letter-spacing: .04em; }

  .company-table__row { grid-template-columns: 6.5em minmax(0, 1fr); gap: 4px 12px; padding-block: 16px; }
  .company-table dd { font-size: 14px; }
  .company__map { aspect-ratio: 4 / 3; }

  .contact__boxes { grid-template-columns: minmax(0, 1fr); }
  .contact-box + .contact-box { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .22); }
  .contact::before {
    background:
      linear-gradient(180deg, rgba(4, 11, 28, .8) 0%, rgba(4, 11, 28, .92) 55%, rgba(4, 11, 28, .97) 100%),
      url("../img/hero-night.webp") 30% 30% / cover no-repeat;
  }

  .site-footer__inner { flex-direction: column; gap: 32px; }
  .site-footer__nav { gap: 10px 22px; font-size: 13px; }
}

@media (max-width: 480px) {
  .hero__title { letter-spacing: .03em; font-size: min(40px, 11vw); }
  .btn--lg { gap: 8px; padding-inline: 12px; font-size: 15px; letter-spacing: 0; }
  .motto__item { padding: 12px 16px; }
  .stats__label { font-size: 12px; }
  .company-table__row { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .contact-box__num { font-size: clamp(30px, 9.4vw, 40px); }
}

/* --------------------------------------------------------------------------
   20. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
  html.is-js .hero__line,
  html.is-js .hero__eyebrow,
  html.is-js .hero__lead,
  html.is-js .hero__actions {
    animation: none !important;
    opacity: 1;
  }
  html.is-js [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .hero__scroll::after { animation: none; background-position: 0 18px, 0 0; }
  .season:hover img,
  .moment:hover img,
  .culture__hero:hover img { transform: none; }
}

/* --------------------------------------------------------------------------
   21. Print
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .to-top, .sp-cta, .hero__scroll, .hero__network { display: none !important; }
  .hero { height: auto; min-height: 0; }
  html.is-js [data-reveal] { opacity: 1; transform: none; }
}