/* ===================================================
   ENGRACEA合同会社 — Corporate Site CSS
   テーマ: 紺色 × 金色 / 明朝体 / 高級感
   =================================================== */

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── メインカラー：紺色 ── */
  --navy-dark:    #0d1f3c;   /* 最深紺：ヒーロー・フッター背景 */
  --navy-mid:     #1a3260;   /* 中紺：WORKSセクション背景 */
  --navy-light:   #2a4a80;   /* 淡紺：ホバー・アクセント */
  --navy-pale:    #e8edf5;   /* 極淡紺：サービスカードホバー背景 */

  /* ── アクセントカラー：金色 ── */
  --gold:         #b8973a;   /* メインゴールド */
  --gold-light:   #d4af57;   /* 明るい金：ホバー */
  --gold-pale:    #f5edd6;   /* 薄金：背景ニュアンス */
  --gold-dark:    #8a6e25;   /* 深金：テキスト用 */

  /* ── ニュートラル ── */
  --black:        #0a0a0a;
  --gray-dark:    #2a2a2a;
  --gray-mid:     #666666;
  --gray-light:   #f7f6f4;   /* わずかに温かいオフホワイト */
  --white:        #ffffff;
  --border:       #ddd5c0;   /* 金がかったボーダー */

  /* ── 旧変数の互換エイリアス（HTML側のclass名を変えずに済む） ── */
  --green-dark:   var(--navy-dark);
  --green-mid:    var(--navy-mid);
  --green-light:  var(--gold-light);
  --green-pale:   var(--navy-pale);

  --ff-en:   'Cormorant Garamond', serif;   /* 英字：セリフ体で高級感 */
  --ff-disp: 'Cormorant Garamond', serif;
  --ff-jp:   'Noto Serif JP', serif;        /* 日本語：明朝体 */

  --header-h: 72px;
  --section-v: 120px;
  --container: 1160px;
  --radius:    4px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: auto; /* JS handles smooth scroll */ font-size: 16px; }

body {
  font-family: var(--ff-jp);
  font-weight: 300;
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ─── Container ─── */
.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: clamp(24px, 5vw, 64px);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--ff-en);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: 1.5px solid transparent;
}
.btn--primary {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.7);
}

/* ─── Section Common ─── */
.section {
  padding-block: var(--section-v);
}
.section__head {
  text-align: center;
  margin-bottom: 72px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.section__head.is-visible { opacity: 1; transform: translateY(0); }

.section__en {
  display: block;
  font-family: var(--ff-en);
  font-size: clamp(0.7rem, 1vw, 0.8rem);
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 12px;
}
.section__en--light { color: var(--gold-light); }

.section__title {
  font-family: var(--ff-jp);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--navy-dark);
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
}
.section__title::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--gold), var(--gold-light));
  margin: 16px auto 0;
}
.section__title--light { color: var(--white); }
.section__title--light::after { background: linear-gradient(to right, var(--gold), var(--gold-light)); }

.section__lead {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  color: var(--gray-mid);
  line-height: 2;
}
.section__lead--light { color: rgba(255,255,255,0.75); }

/* ════════════════════════════════════════
   HEADER
════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.header.is-scrolled {
  background: var(--white);
  box-shadow: 0 1px 32px rgba(13,31,60,0.1);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(24px, 5vw, 64px);
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.header__logo-en {
  font-family: var(--ff-en);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  transition: color 0.4s;
}
.header__logo-jp {
  font-family: var(--ff-jp);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.75);
  transition: color 0.4s;
}
.header.is-scrolled .header__logo-en { color: var(--navy-dark); }
.header.is-scrolled .header__logo-jp { color: var(--gray-mid); }

.header__nav { display: flex; align-items: center; }
.header__nav-list {
  display: flex;
  gap: 40px;
  align-items: center;
}
.header__nav-link {
  font-family: var(--ff-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s;
  position: relative;
}
.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.header__nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.header__nav-link:hover { color: var(--white); }

.header.is-scrolled .header__nav-link { color: var(--gray-dark); }
.header.is-scrolled .header__nav-link::after { background: var(--gold); }
.header.is-scrolled .header__nav-link:hover { color: var(--navy-dark); }

.header__nav-link--cta {
  padding: 9px 24px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 0;
  color: var(--white);
  transition: all 0.3s;
  letter-spacing: 0.2em;
}
.header__nav-link--cta::after { display: none; }
.header__nav-link--cta:hover {
  background: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}
.header.is-scrolled .header__nav-link--cta {
  border-color: var(--gold);
  color: var(--navy-dark);
}
.header.is-scrolled .header__nav-link--cta:hover {
  background: var(--gold);
  color: var(--white);
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px;
}
.header__hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  transition: all 0.35s var(--ease-out);
  transform-origin: center;
}
.header.is-scrolled .header__hamburger span { background: var(--navy-dark); }
.header__hamburger.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__hamburger.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__hamburger.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Nav */
.header__mobile-nav {
  position: absolute;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--white);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}
.header__mobile-nav.is-open { max-height: 320px; }
.header__mobile-list { padding: 16px 0 24px; }
.header__mobile-link {
  display: block;
  padding: 14px clamp(24px, 5vw, 64px);
  font-family: var(--ff-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gray-dark);
  border-bottom: 1px solid var(--border);
}
.header__mobile-link:last-child { border-bottom: none; }

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* 背景: ディープネイビーグラデーション（高級感）＋ 太陽光パネル写真 */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      150deg,
      rgba(6,15,30,0.88)   0%,
      rgba(13,31,60,0.78)  35%,
      rgba(20,37,80,0.82)  65%,
      rgba(10,26,53,0.90)  100%
    ),
    url('images/hero.png') center / cover no-repeat;
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(184,151,58,0.08) 0%, transparent 60%);
}

/* グリッドテクスチャ */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,151,58,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,151,58,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-inline: clamp(24px, 8vw, 120px);
  max-width: 800px;
}
.hero__label {
  font-family: var(--ff-en);
  font-size: clamp(0.65rem, 1vw, 0.75rem);
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--gold-light);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero__label::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}

.hero__title {
  font-family: var(--ff-jp);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 32px;
}

.hero__desc {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  line-height: 2.1;
  color: rgba(255,255,255,0.8);
  margin-bottom: 48px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  right: clamp(24px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}
.hero__scroll span {
  font-family: var(--ff-en);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.55);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ════════════════════════════════════════
   SERVICE
════════════════════════════════════════ */
.service {
  background: var(--white);
}
.service__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 2px solid var(--border);
}
.service__card {
  background: var(--white);
  padding: clamp(32px, 4vw, 56px) clamp(28px, 3.5vw, 48px);
  position: relative;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out), background 0.3s;
}
.service__card:nth-child(2) { transition-delay: 0.1s; }
.service__card:nth-child(3) { transition-delay: 0.2s; }
.service__card:nth-child(4) { transition-delay: 0.3s; }
.service__card.is-visible { opacity: 1; transform: translateY(0); }

.service__card:hover { background: var(--navy-pale); }

/* サービスカード背景画像（低opacityで可読性を維持） */
.service__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  transition: opacity 0.3s;
  pointer-events: none;
}
.service__card:hover::before { opacity: 0.14; }
.service__card:nth-child(1)::before { background-image: url('images/service01.png'); }
.service__card:nth-child(2)::before { background-image: url('images/service02.png'); }
.service__card:nth-child(3)::before { background-image: url('images/service03.png'); }
.service__card:nth-child(4)::before { background-image: url('images/service04.png'); }

.service__card-num {
  font-family: var(--ff-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.service__card:hover .service__card-num { color: var(--gold); }

.service__card-title {
  font-family: var(--ff-jp);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--navy-dark);
  margin-bottom: 20px;
  line-height: 1.7;
}
.service__card-desc {
  font-size: clamp(0.82rem, 1.3vw, 0.9rem);
  line-height: 2;
  color: var(--gray-mid);
}

/* ════════════════════════════════════════
   WORKS
════════════════════════════════════════ */
.works {
  background: var(--navy-dark);
  position: relative;
  overflow: hidden;
}
.works::before {
  content: 'WORKS';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--ff-en);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 300;
  color: rgba(184,151,58,0.05);
  letter-spacing: 0.05em;
  user-select: none;
  pointer-events: none;
  line-height: 1;
}
.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.works__card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: clamp(28px, 3vw, 40px);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out), background 0.3s;
}
.works__card:nth-child(2) { transition-delay: 0.15s; }
.works__card:nth-child(3) { transition-delay: 0.3s; }
.works__card.is-visible { opacity: 1; transform: translateY(0); }
.works__card:hover { background: rgba(255,255,255,0.1); }

.works__card-tag {
  display: inline-block;
  font-family: var(--ff-jp);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  border: 1px solid var(--gold);
  padding: 4px 12px;
  border-radius: 0;
  margin-bottom: 20px;
}
.works__card-title {
  font-family: var(--ff-jp);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 500;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.works__card-info { display: flex; flex-direction: column; gap: 12px; }
.works__card-row { display: flex; gap: 16px; }
.works__card-row dt {
  font-family: var(--ff-jp);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
  min-width: 80px;
}
.works__card-row dd {
  font-family: var(--ff-jp);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

/* ════════════════════════════════════════
   COMPANY
════════════════════════════════════════ */
.company {
  background: var(--gray-light);
}
.company__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(40px, 8vw, 100px);
  align-items: start;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.company__layout.is-visible { opacity: 1; transform: translateY(0); }

.company__message {
  padding-top: 8px;
}
.company__message-text {
  font-size: clamp(0.88rem, 1.4vw, 0.98rem);
  line-height: 2.2;
  color: var(--gray-dark);
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.company__message-name {
  font-family: var(--ff-jp);
  font-size: clamp(0.85rem, 1.3vw, 0.95rem);
  color: var(--navy-dark);
  letter-spacing: 0.15em;
}

.company__table { width: 100%; border-collapse: collapse; }
.company__table tr { border-bottom: 1px solid var(--border); }
.company__table tr:first-child { border-top: 1px solid var(--border); }
.company__table th {
  padding: 20px 24px;
  font-family: var(--ff-jp);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--navy-dark);
  letter-spacing: 0.12em;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
  width: 120px;
  background: rgba(13,31,60,0.03);
  border-left: 2px solid var(--gold);
}
.company__table td {
  padding: 20px 24px;
  font-size: 0.88rem;
  color: var(--gray-dark);
  line-height: 1.9;
  vertical-align: top;
}

/* ════════════════════════════════════════
   CONTACT
════════════════════════════════════════ */
.contact {
  background: var(--navy-dark);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,151,58,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,151,58,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.contact__form-wrap {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  padding: 8px;
}
.contact__form-wrap iframe {
  display: block;
  width: 100%;
  height: 600px;
  border: none;
}

/* ════════════════════════════════════════
   CONTACT FORM (Custom)
════════════════════════════════════════ */
.contact__form {
  padding: clamp(32px, 5vw, 56px);
}

.form__group {
  margin-bottom: 28px;
}

.form__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-jp);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--navy-dark);
  margin-bottom: 10px;
}

.form__required {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--gold);
  padding: 2px 8px;
  font-weight: 400;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--ff-jp);
  font-size: 0.9rem;
  color: var(--gray-dark);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 0;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  -webkit-appearance: none;
  appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(102,102,102,0.45);
  font-size: 0.82rem;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,151,58,0.1);
}

/* Select wrapper（カスタム矢印） */
.form__select-wrap {
  position: relative;
}
.form__select-wrap::after {
  content: '';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 6px;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  pointer-events: none;
}
.form__select {
  cursor: pointer;
  padding-right: 44px;
  background: var(--white);
}
.form__select option[value=""] { color: rgba(102,102,102,0.45); }

.form__textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.9;
}

.form__submit {
  text-align: center;
  padding-top: 12px;
}

.btn--form {
  padding: 16px 72px;
  font-size: 0.82rem;
  letter-spacing: 0.25em;
}

/* 送信完了メッセージ */
.form__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(48px, 8vw, 96px) clamp(24px, 5vw, 48px);
  text-align: center;
}

.form__success-icon {
  width: 64px;
  height: 64px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.form__success-title {
  font-family: var(--ff-en);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--navy-dark);
  margin-bottom: 20px;
}

.form__success-text {
  font-family: var(--ff-jp);
  font-size: clamp(0.82rem, 1.3vw, 0.9rem);
  line-height: 2.2;
  color: var(--gray-mid);
}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.footer {
  background: var(--black);
  padding: 56px 0 32px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
  gap: 24px;
}
.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.footer__logo-en {
  font-family: var(--ff-en);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
}
.footer__logo-jp {
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
}
.footer__nav {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.footer__nav a {
  font-family: var(--ff-en);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s;
}
.footer__nav a:hover { color: var(--white); }
.footer__copy {
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root { --section-v: 96px; }
  .service__grid { grid-template-columns: 1fr; }
  .works__grid   { grid-template-columns: 1fr; gap: 16px; }
  .company__layout { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root {
    --section-v: 80px;
    --header-h: 64px;
  }
  .header__nav-list { display: none; }
  .header__hamburger { display: flex; }

  .hero__title { font-size: clamp(1.7rem, 7vw, 2.5rem); }
  .hero__actions { flex-direction: column; }
  .hero__scroll  { display: none; }

  .service__grid { gap: 1px; }
  .works::before { display: none; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__nav   { gap: 20px; }
  .section__head { margin-bottom: 48px; }
}

@media (max-width: 480px) {
  .works__card-row { flex-direction: column; gap: 4px; }
  .works__card-row dt { min-width: unset; }
  .company__table th,
  .company__table td { padding: 16px; }
}