@charset "UTF-8";

/* ============================================================
   welltreat LLC — Corporate Site
   Design tokens
   ============================================================ */
:root {
  /* Color — 企業カラー：オレンジ #FCBB76 */
  --c-brand:      #FAA755;  /* コーポレートオレンジ */
  --c-brand-lt:   #FDC58C;  /* 明るい方向のバリエーション */
  --c-brand-deep: #C0651A;  /* 文字・線に使える濃色 */
  --c-brand-dark: #944C11;  /* hover */
  --c-tint:       #FEF3E7;  /* カード・面の淡色 */
  --c-tint-2:     #FBE6D2;  /* もう一段濃い淡色 */

  --c-base:  #FCFBF9;  /* ベース背景 */
  --c-white: #FFFFFF;

  /* 第2カラー：ティールブルー（オレンジの補色） */
  --c-accent:    #2E8F92;
  --c-accent-lt: #8FCFD1;
  --c-accent-dk: #1F6F72;

  --c-ink:     #1E4F55;  /* 濃色面：ディープティール */
  --c-ink-dk:  #163C42;  /* フッターなど、さらに深いティール */
  --c-heading: #17272B;  /* 見出しの文字色 */
  --c-text:    #2C3B3E;
  --c-text-mut:#6D7B7E;
  --c-border:  #E4E9E8;

  /* Typography — ゴシック（サンセリフ）で統一 */
  --f-sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --f-display: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --f-en: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --w-container: 1160px;
  --w-narrow:    840px;
  --pad-x: clamp(1.5rem, 5vw, 4rem);

  /* Rhythm — 余白を贅沢に */
  --sp-section: clamp(6rem, 13vw, 12rem);

  /* Radius — モダンに少し大きめ */
  --r-card: 16px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur:  300ms;

  /* Elevation */
  --sh-md: 0 4px 20px rgba(30, 79, 85, 0.07), 0 1px 3px rgba(30, 79, 85, 0.04);
  --sh-xl: 0 24px 52px rgba(30, 79, 85, 0.16), 0 6px 16px rgba(30, 79, 85, 0.08);
}


/* ============================================================
   Reset / Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--c-base);
  color: var(--c-text);
  font-family: var(--f-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, ul, ol, figure, table { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease); }
em { font-style: normal; }

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

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


/* ============================================================
   Layout helpers
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--w-container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.container--narrow { max-width: var(--w-narrow); }

.section { padding-block: var(--sp-section); }


/* Section heading ------------------------------------------- */
.sec-head { margin-bottom: clamp(3rem, 6vw, 5.5rem); }
.sec-head--center { text-align: center; }

/* 英字ラベルの前に置くブランドカラーの短い罫 */
.sec-head__en::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 0.8em;
  vertical-align: 0.25em;
  background: var(--c-accent);
}

.sec-head__en {
  font-family: var(--f-en);
  font-size: clamp(0.68rem, 1.1vw, 0.76rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}
.sec-head__ja {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.005em;
  color: var(--c-ink);
}


/* ============================================================
   Scroll reveal — JS有効時のみ初期状態を隠す
   ============================================================ */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 900ms var(--ease) var(--reveal-delay, 0ms),
    transform 900ms var(--ease) var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* カウントアップ中の数字幅が揺れないように */
.counter {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* 改行制御（スマホのみ改行） */
.br-sp { display: none; }


/* ============================================================
   Buttons — 浮遊感 + 上品な影
   ============================================================ */
.btn {
  --btn-bg: var(--c-ink);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  padding: 1.15em 2.4em;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--f-sans);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--sh-md);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.btn:hover,
.btn:focus-visible {
  transform: translateY(-4px);      /* hover: -translate-y-1 */
  box-shadow: var(--sh-xl);
}
.btn:active { transform: translateY(-1px); }

.btn--sm { padding: 0.8em 1.6em; font-size: 0.8rem; }
.btn--lg { padding: 1.3em 2.9em; font-size: clamp(0.9rem, 1.5vw, 1rem); }

.btn--primary { --btn-bg: var(--c-brand); --btn-fg: var(--c-ink); }
.btn--primary:hover { --btn-bg: #FBAE5C; }

/* 濃色面の上で使う、輪郭だけのボタン */
.btn--ghost { --btn-bg: transparent; --btn-fg: #fff; border-color: rgba(255,255,255,0.4); box-shadow: none; }
.btn--ghost:hover { --btn-bg: #fff; --btn-fg: var(--c-ink); border-color: #fff; }

.btn--deep { --btn-bg: var(--c-ink-dk); --btn-fg: #fff; }
.btn--deep:hover { --btn-bg: #102E33; }

/* Instagram導線。ブランドらしいグラデーションで、リンク先が直感的に伝わるように */
.btn--ig {
  --btn-fg: #fff;
  /* 透明ボーダーを残すと縁に色が滲むため、このボタンだけ枠をなくす */
  border: 0;
  background-image: linear-gradient(115deg, #F9CE34 0%, #EE2A7B 48%, #6228D7 100%);
  background-color: #EE2A7B;
  /* 影を真下に落とし、左右へにじませない */
  box-shadow: 0 10px 26px -10px rgba(221, 42, 123, 0.55);
}
.btn--ig:hover,
.btn--ig:focus-visible {
  box-shadow: 0 22px 40px -14px rgba(221, 42, 123, 0.6);
  filter: saturate(1.06);
}
.btn--ig .btn__ig-icon {
  display: inline-flex;
  width: 1.25em;
  flex: 0 0 auto;
}

.btn--light  { --btn-bg: #fff; --btn-fg: var(--c-ink); }
.btn--light:hover { --btn-bg: var(--c-tint); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(252, 251, 249, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(231, 226, 218, 0.8);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 72px;
}

.logo { display: block; line-height: 1.35; }
.logo__ja {
  display: block;
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}
.logo__en {
  display: block;
  font-family: var(--f-en);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.gnav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 2.75rem); }
.gnav__list { display: flex; align-items: center; gap: clamp(1.25rem, 2.4vw, 2.25rem); }
.gnav__list a {
  position: relative;
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--c-text);
  white-space: nowrap;
}
.gnav__list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--c-ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.gnav__list a:hover { color: var(--c-ink); }
.gnav__list a:hover::after { transform: scaleX(1); transform-origin: left; }

/* SNSアイコン。ロゴ色は使わず、ヘッダーのトーンに馴染ませる */
.gnav__sns {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-left: clamp(0.5rem, 1.2vw, 1rem);
  border-left: 1px solid var(--c-border);
}
.gnav__sns a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--c-text-mut);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.gnav__sns svg { width: 19px; height: 19px; }
.gnav__sns a:hover {
  color: var(--c-accent-dk);
  background: var(--c-tint);
  transform: translateY(-2px);
}

/* burger (mobile only) */
.nav-burger { display: none; }
.nav-overlay { display: none; }


/* ============================================================
   1. Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-ink-dk);
}

/* 背景写真（動画が再生されるまで／スマホ・省データ環境では常にこちら） */
.hero__media {
  position: absolute;
  inset: 0;
  background-color: #22402F;
  background-image: url("../images/hero.jpg");
  background-size: cover;
  background-position: center 45%;
  /* 空と山の抜けを良くする */
  filter: brightness(1.14) saturate(1.06) contrast(0.97);
  animation: heroZoom 18s var(--ease) forwards;
}

/* 背景動画：条件を満たした場合のみJSが src を与えて再生する */
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  filter: brightness(1.14) saturate(1.06) contrast(0.97);
  opacity: 0;
  transition: opacity 1200ms var(--ease);
  pointer-events: none;
}
.hero__video.is-playing { opacity: 1; }
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

/* 明るい風景写真の上で白文字を読ませるための暗幕。
   縦方向で上下を締め、横方向は左側だけを落として右の眺望を残す */
.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(12, 34, 38, 0.22) 0%,
      rgba(12, 34, 38, 0.00) 24%,
      rgba(12, 34, 38, 0.34) 74%,
      rgba(12, 34, 38, 0.62) 100%),
    linear-gradient(90deg,
      rgba(12, 34, 38, 0.48) 0%,
      rgba(12, 34, 38, 0.20) 42%,
      rgba(12, 34, 38, 0.00) 72%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(6rem, 14vh, 10rem);
}

.hero__copy {
  position: relative;
  padding-left: clamp(1.1rem, 2.4vw, 2rem);
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(30, 16, 24, 0.35), 0 4px 28px rgba(30, 16, 24, 0.45);
  max-width: 20em;
}
/* 写真の上に重ねるブランドカラーの図形 */
.hero__shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
/* 右上：太いアウトラインの円 */
.hero__shapes::before {
  content: "";
  position: absolute;
  top: -14vw; right: -12vw;
  width: 46vw; height: 46vw;
  border: 2px solid rgba(250, 167, 85, 0.55);
  border-radius: 50%;
}
/* 左下のコーナーを切り取るシャープなウェッジ */
.hero__shapes::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 42%;
  background: linear-gradient(100deg, rgba(250, 167, 85, 0.62) 0%, rgba(250, 167, 85, 0.42) 45%, rgba(250, 167, 85, 0.18) 72%, rgba(250, 167, 85, 0) 92%);
  clip-path: polygon(0 40%, 0 100%, 72% 100%);
}
/* 画面下端に敷くブランドカラーの帯 */
.hero__bar {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 3;
  height: 8px;
  background: linear-gradient(90deg, var(--c-brand) 0%, var(--c-brand-lt) 45%, var(--c-accent-lt) 78%, var(--c-accent) 100%);
}

/* コピーの左に立てるブランドカラーの縦罫 */
.hero__copy::before {
  content: "";
  position: absolute;
  left: 0; top: 0.35em; bottom: 0.35em;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-brand), rgba(250, 167, 85, 0.15));
}
.hero__copy span {
  display: block;
  opacity: 0;
  transform: translateY(28px);
  animation: heroIn 1.1s var(--ease) forwards;
}
.hero__copy span:nth-child(1) { animation-delay: 0.15s; }
.hero__copy span:nth-child(2) { animation-delay: 0.32s; }
.hero__copy span:nth-child(3) { animation-delay: 0.49s; }

.hero__actions {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  opacity: 0;
  transform: translateY(28px);
  animation: heroIn 1.1s var(--ease) 0.75s forwards;
}

@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}
.hero__scroll span {
  font-family: var(--f-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  writing-mode: vertical-rl;
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 72px;
  background: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0));
}


/* ============================================================
   2. Impact Numbers
   ============================================================ */
.numbers { background: var(--c-base); }

.num-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}

.num-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: clamp(2rem, 3.4vw, 2.75rem) clamp(1rem, 1.7vw, 1.4rem);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  text-align: center;
  box-shadow: var(--sh-md);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.num-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-brand), var(--c-accent-lt));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--ease);
}
.num-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-xl);
}
.num-card:hover::before { transform: scaleX(1); }

/* 実績カード下部に置くアカウントのアイコン */
.num-card__account {
  display: block;
  width: 62px;
  height: 62px;
  margin: auto auto 0;
  padding: 2.5px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F9CE34 0%, #EE2A7B 50%, #6228D7 100%);
  transition: transform var(--dur) var(--ease);
}
.num-card__account img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2.5px solid var(--c-white);
  object-fit: cover;
}
.num-card__account:hover { transform: translateY(-3px) scale(1.04); }

.num-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 1.4rem;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--c-brand), var(--c-brand-lt));
  color: #fff;
  box-shadow: 0 6px 16px rgba(250, 167, 85, 0.35);
  transition: transform var(--dur) var(--ease);
}
.num-card:hover /* 実績カード下部に置くアカウントのアイコン */
.num-card__account {
  display: block;
  width: 62px;
  height: 62px;
  margin: auto auto 0;
  padding: 2.5px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F9CE34 0%, #EE2A7B 50%, #6228D7 100%);
  transition: transform var(--dur) var(--ease);
}
.num-card__account img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2.5px solid var(--c-white);
  object-fit: cover;
}
.num-card__account:hover { transform: translateY(-3px) scale(1.04); }

.num-card__icon { transform: translateY(-2px) rotate(-4deg); }
.num-card__icon svg { width: 26px; height: 26px; }


.num-card__value {
  font-family: var(--f-en);
  font-size: clamp(2.4rem, 4.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-feature-settings: "tnum";
  color: var(--c-ink);
}
/* 数字ではなく語で見せる実績（例：即完売） */
.num-card__value--word {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 3.1vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.num-card__unit {
  font-family: var(--f-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-left: 0.35em;
}
.num-card__label {
  margin-top: 0.9rem;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--c-text);
  /* 「総フォロワ／ー」のような不自然な改行を防ぐ */
  word-break: keep-all;
  overflow-wrap: break-word;
}
/* ブランド名など、途中で折り返したくない箇所 */
.num-card__nowrap { white-space: nowrap; }
.num-card__note {
  margin-top: 0.6rem;
  font-size: 0.7rem;
  line-height: 1.95;
  letter-spacing: 0;
  color: var(--c-text-mut);
  /* balance は日本語だと語の途中で折り返すため使わない。
     改行は HTML 側の <br> で文節ごとに指定する */
  line-break: strict;
}
/* 意味の区切りごとに行を分ける */
.num-card__note span {
  display: block;
}
.num-card__note span + span { margin-top: 0.5em; }
.num-card__note + .num-card__account { margin-top: 1.4rem; }


/* ============================================================
   3. Feature — Instagram 運用代行
   ============================================================ */
/* 濃色ではなく、ティール系の淡い面で他セクションと地続きに見せる */
.feature {
  background: linear-gradient(180deg, #F0F7F6 0%, #E3EFEE 100%);
  color: var(--c-text);
  position: relative;
  overflow: hidden;
}
/* 右上に流れる斜めのラインモチーフ */
.feature::before {
  content: "";
  position: absolute;
  top: -20%; right: -12%;
  width: 58%; height: 140%;
  background: repeating-linear-gradient(
    115deg,
    rgba(46, 143, 146, 0.10) 0 1px,
    transparent 1px 22px
  );
  transform: rotate(-4deg);
  pointer-events: none;
}
/* 左下のやわらかい光 */
.feature::after {
  content: "";
  position: absolute;
  left: -10vw; bottom: -22vw;
  width: 44vw; height: 44vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(250, 167, 85, 0.20) 0%, rgba(250, 167, 85, 0) 70%);
  pointer-events: none;
}

.feature__inner { position: relative; z-index: 1; }

.feature__tag {
  font-family: var(--f-en);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-accent-dk);
  margin-bottom: 1.4rem;
}
.feature__copy {
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 4.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--c-heading);
}

.feature__body {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  /* 列の間隔は広く、行の間隔は詰める（ボタンを本文に近づける） */
  column-gap: clamp(2.5rem, 6vw, 5.5rem);
  row-gap: 0;
  /* 左の3項目は、右側の「本文だけ」の高さに対して中央に揃える
     （ボタンは下の行に分けているため、centerが本文基準になる） */
  align-items: center;
  margin-top: clamp(3rem, 7vw, 5.5rem);
}

/* 悩みリスト */
.worry-list { display: flex; flex-direction: column; gap: 1rem; }
.worry {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.25rem 1.6rem;
  background: var(--c-white);
  border: 1px solid rgba(46, 143, 146, 0.16);
  border-radius: var(--r-card);
  box-shadow: var(--sh-md);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.worry:hover {
  box-shadow: var(--sh-xl);
  transform: translateX(4px);
}
.worry__icon {
  flex: 0 0 auto;
  width: 26px; height: 26px;
  color: var(--c-brand);
}
.worry__icon svg { width: 100%; height: 100%; }
.worry__text {
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* 解決策 */
.solution {
  padding-left: clamp(0rem, 2vw, 2rem);
  border-left: 1px solid rgba(46, 143, 146, 0.22);
}
.solution__label {
  font-family: var(--f-en);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-accent-dk);
  margin-bottom: 1.2rem;
}
.solution__text {
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 2.15;
  letter-spacing: 0.05em;
  color: var(--c-text);
}
.solution__text + .solution__text { margin-top: 1.4rem; }
.solution__text em {
  color: var(--c-heading);
  font-weight: 700;
  background: linear-gradient(transparent 58%, rgba(250, 167, 85, 0.45) 58%);
  padding-inline: 0.1em;
}
.feature__cta {
  grid-column: 2;
  padding-left: clamp(0rem, 2vw, 2rem);
  margin-top: clamp(1.5rem, 2.4vw, 2rem);
}


/* ============================================================
   写真枠（共通）
   写真が入るまではサンドベージュのプレースホルダーを表示する
   ============================================================ */
.photo-frame {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--r-card);
  background: var(--c-brand);
}
.photo-frame--tall { aspect-ratio: 3 / 4; }

.photo-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-frame__note {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3em;
  font-family: var(--f-en);
  font-size: 0.9rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(30, 79, 85, 0.34);
  text-align: center;
}
.photo-frame__note span {
  font-family: var(--f-sans);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
}


/* ============================================================
   3. Message（想い）— 写真を全幅で見せ、文字は白いパネルに載せる
   ============================================================ */
.message {
  position: relative;
  isolation: isolate;
  /* 上に大きく余白をとり、山並みのパノラマを見せてからパネルを置く */
  padding-block: clamp(7rem, 20vw, 17rem) clamp(4rem, 8vw, 6.5rem);
  background: var(--c-white);
  overflow: hidden;
}
.message__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("../images/message-wide.jpg");
  /* パネルの右から車の顔がのぞく位置に合わせる */
  background-size: cover;
  background-position: 0% 55%;
}
/* 写真の上下を少しだけ白に溶かし、前後のセクションと地続きにする */
.message__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 20%,
                    rgba(255,255,255,0) 88%, rgba(255,255,255,0.8) 100%);
}

.message__inner { display: flex; }

.message__panel {
  /* 右端は動かさず、左へ少しはみ出させて横幅を稼ぐ（車の見え方を変えない） */
  width: min(100%, 610px);
  margin-left: calc(-1 * clamp(0rem, 7.8vw, 7rem));
  padding: clamp(1.75rem, 3.2vw, 2.75rem);
  border-radius: var(--r-card);
  /* 背景を透かしつつ、強めのぼかしで文字の下地を安定させる */
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(22px) saturate(1.15);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 24px 60px rgba(30, 79, 85, 0.18);
}

.message__copy {
  margin-top: 0.6rem;
  font-family: var(--f-display);
  font-size: clamp(1.28rem, 2.3vw, 1.72rem);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.005em;
  color: var(--c-heading);
}

.message__text {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  line-height: 2.1;
  letter-spacing: 0.03em;
  color: var(--c-text);
}


/* ============================================================
   7. Members（代表社員）
   ============================================================ */
.members { background: var(--c-tint); }

/* 1名1行。経歴を読ませたいので横幅をしっかり取る */
.member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.member {
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  padding: clamp(1.5rem, 2.8vw, 2.5rem);
  background: var(--c-white);
  border-radius: var(--r-card);
  box-shadow: var(--sh-md);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.member:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-xl);
}

.member__role {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-text-mut);
}
.member__name {
  margin-top: 0.35rem;
  font-family: var(--f-display);
  font-size: clamp(1.15rem, 2vw, 1.38rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}
.member__alias {
  margin-left: 0.8em;
  font-family: var(--f-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--c-text-mut);
}
.member__alias::before { content: "（"; }
.member__alias::after  { content: "）"; }

.member__catch {
  margin-top: 1rem;
  font-size: 0.88rem;
  line-height: 1.95;
  letter-spacing: 0.03em;
  color: var(--c-text);
}

.member__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.member__tags li {
  padding: 0.4em 0.9em;
  border: 1px solid rgba(30, 79, 85, 0.16);
  border-radius: 999px;
  background: var(--c-tint);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--c-brand-dark);
}

.member__tag-note {
  margin-left: 0.35em;
  font-size: 0.9em;
  opacity: 0.7;
}

/* No.1表記の根拠。控えめだが読めるサイズを確保する */
.member__note {
  margin-top: 0.9rem;
  font-size: 0.68rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--c-text-mut);
}

.member__career {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
}
.member__career > div {
  display: grid;
  grid-template-columns: 3.4em 1fr;
  gap: 0 1rem;
  padding-bottom: 1rem;
}
.member__career > div:last-child { padding-bottom: 0; }
.member__career dt {
  font-family: var(--f-en);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-accent);
}
.member__career dd {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.95;
  letter-spacing: 0.02em;
  color: var(--c-text-mut);
}

.member__link {
  display: inline-block;
  margin-top: 1.5rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--c-accent-lt);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-accent-dk);
}
.member__link::after {
  content: "↗";
  margin-left: 0.5em;
  font-size: 0.9em;
}
.member__link:hover { opacity: 0.7; }


/* ============================================================
   4. Services
   ============================================================ */
.services { background: var(--c-base); }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}

.svc-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: clamp(2rem, 3.4vw, 2.9rem);
  background: var(--c-tint);
  border: 1px solid transparent;
  border-radius: var(--r-card);
  box-shadow: var(--sh-md);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}
.svc-card::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-brand), var(--c-accent));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 500ms var(--ease);
}
.svc-card:hover::after { transform: scaleY(1); }
.svc-card--pickup::after { transform: scaleY(1); }

.svc-card:hover {
  transform: translateY(-6px);
  background: var(--c-white);
  border-color: var(--c-border);
  box-shadow: var(--sh-xl);
}

/* 主力事業のカード。バッジと枠線で「6つの中の1つ」であることを保ったまま強調する */
.svc-card--pickup {
  background: var(--c-white);
  border-color: var(--c-brand);
  box-shadow: var(--sh-xl);
}

.svc-card__badge {
  display: inline-block;
  vertical-align: 0.55em;
  margin-left: 0.9rem;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  background: var(--c-brand);
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 1;
}

.svc-card__more {
  align-self: flex-start;
  margin-top: 1.5rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--c-accent-lt);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-accent-dk);
}
.svc-card__more::after {
  content: "→";
  margin-left: 0.5em;
  display: inline-block;
  transition: transform var(--dur) var(--ease);
}
.svc-card__more:hover::after { transform: translateX(4px); }

.svc-card__num {
  font-family: var(--f-en);
  font-size: 2.1rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-brand-deep);
  opacity: 0.55;
  margin-bottom: 1.6rem;
  transition: opacity var(--dur) var(--ease);
}
.svc-card:hover .svc-card__num { opacity: 0.8; }

.svc-card__title {
  font-family: var(--f-display);
  font-size: clamp(1rem, 1.65vw, 1.12rem);
  font-weight: 700;
  line-height: 1.6;
  /* 2行分を確保し、カード間で区切り線の位置を揃える */
  min-height: 3.2em;
  letter-spacing: 0.05em;
  color: var(--c-ink);
  padding-bottom: 1.2rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid rgba(30, 79, 85, 0.14);
}
/* 長い併記タイトルは副題として一段落とす */
.svc-card__sub {
  display: block;
  font-size: 0.78em;
  letter-spacing: 0.03em;
  color: rgba(30, 79, 85, 0.72);
}

/* 段落が続く場合の間隔（06のリード文＋詳細など） */
.svc-card__text + .svc-card__text { margin-top: 0.9rem; }

.svc-card__text {
  font-size: 0.88rem;
  line-height: 2;
  letter-spacing: 0.03em;
  color: var(--c-text-mut);
}


/* ============================================================
   6. Company Profile
   ============================================================ */
.company { background: var(--c-white); }

.profile {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.profile th,
.profile td {
  padding: 1.5rem 0.5rem;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
  line-height: 1.9;
}
.profile th {
  width: 26%;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-ink);
  white-space: nowrap;
}
.profile td {
  font-size: 0.95rem;
  color: var(--c-text);
}
.profile td a { border-bottom: 1px solid var(--c-accent-lt); color: var(--c-accent-dk); }
.profile td a:hover { opacity: 0.7; }



/* ============================================================
   7. Works — Instagram投稿のショーケース（右→左に流れる）
   ============================================================ */
.works {
  background: var(--c-tint);
  overflow: hidden;
}
.sec-head__lead {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  line-height: 2;
  color: var(--c-text-mut);
}

.marquee {
  display: flex;
  width: 100%;
  margin-top: clamp(2.25rem, 4vw, 3.25rem);
  /* 両端をフェードさせて、流れが途切れて見えないようにする */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.marquee__track {
  display: flex;
  flex: 0 0 auto;
  gap: clamp(1rem, 2vw, 1.75rem);
  padding-right: clamp(1rem, 2vw, 1.75rem);
  animation: marqueeSlide 46s linear infinite;
}
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track { animation-play-state: paused; }

@keyframes marqueeSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* スマホの筐体 */
.phone {
  flex: 0 0 auto;
  width: clamp(150px, 15vw, 200px);
  aspect-ratio: 9 / 17.5;
  padding: 7px;
  border-radius: 30px;
  background: linear-gradient(160deg, #2A3A3E 0%, #17272B 100%);
  box-shadow: var(--sh-xl);
  position: relative;
}
/* 上部のノッチ */
.phone::before {
  content: "";
  position: absolute;
  top: 14px; left: 50%;
  width: 34%; height: 5px;
  transform: translateX(-50%);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.28);
  z-index: 2;
}
.phone__screen {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: var(--c-tint);
}
.phone__screen { position: relative; }
.phone__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 何の投稿かを示す帯 */
.phone__label {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 2.4rem 0.7rem 0.75rem;
  background: linear-gradient(180deg, rgba(15, 30, 33, 0) 0%, rgba(15, 30, 33, 0.55) 45%, rgba(15, 30, 33, 0.88) 100%);
  color: #fff;
  text-align: left;
}
.phone__label-main {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
}
.phone__label-sub {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.6rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.8);
}

/* フィード投稿（4:5）の再現 */
.phone--feed .phone__screen { background: #fff; }
.feedpost {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-top: 6%;
  color: var(--c-heading);
}
.feedpost__head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
}
.feedpost__avatar {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--c-brand), var(--c-accent));
  flex: 0 0 auto;
}
.feedpost__user {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.feedpost__dots { margin-left: auto; font-size: 0.6rem; color: var(--c-text-mut); }
.feedpost__img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}
.feedpost__acts {
  display: flex;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem 0.25rem;
  color: var(--c-heading);
}
.feedpost__acts svg { width: 16px; height: 16px; }
.feedpost__cap {
  padding: 0 0.7rem;
  font-size: 0.56rem;
  line-height: 1.7;
  color: var(--c-text-mut);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feedpost__cap strong { color: var(--c-heading); font-weight: 700; }

.works__foot {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}
/* Instagram QR（PCのみ） */
.qr {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  width: fit-content;
  margin: clamp(2rem, 3.5vw, 2.75rem) auto 0;
  padding: 0.9rem 1.4rem 0.9rem 0.9rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  box-shadow: var(--sh-md);
}
.qr__img {
  width: 84px;
  height: 84px;
  border-radius: 6px;
}
.qr__text {
  font-size: 0.76rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--c-text-mut);
  text-align: left;
}

.works__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

/* YouTube導線。Instagramを主役にし、こちらは白地の従属的な扱いにする */
.btn--yt {
  --btn-bg: #fff;
  --btn-fg: var(--c-heading);
  border-color: var(--c-border);
}
.btn--yt:hover { --btn-bg: #fff; border-color: rgba(255, 0, 51, 0.35); }
.btn__yt-icon {
  display: inline-flex;
  width: 1.35em;
  flex: 0 0 auto;
  color: #FF0033;
}

/* ============================================================
   7. Contact CTA
   ============================================================ */
/* サイトの締めはブランドカラーで一面に */
.contact {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #FDEEDC 0%, #FBDFC4 100%);
  color: var(--c-text);
  padding-block: var(--sp-section);
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    115deg,
    rgba(192, 101, 26, 0.09) 0 1px,
    transparent 1px 26px
  );
  pointer-events: none;
}
.contact__inner { position: relative; z-index: 1; text-align: center; }

.contact__en {
  font-family: var(--f-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-brand-deep);
  margin-bottom: 1.4rem;
}
.contact__title {
  font-family: var(--f-display);
  font-size: clamp(1.45rem, 3.6vw, 2.3rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.005em;
  color: var(--c-heading);
}
.contact__text {
  max-width: 36em;
  margin: clamp(1.5rem, 3vw, 2.2rem) auto clamp(2.25rem, 4.5vw, 3.25rem);
  font-size: 0.94rem;
  line-height: 2.1;
  color: rgba(22, 60, 66, 0.82);
}
.contact__mail {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  font-family: var(--f-sans);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(22, 60, 66, 0.85);
}
.contact__mail a:hover { color: var(--c-ink-dk); }



/* ------------------------------------------------------------
   お問い合わせフォーム（オレンジ面の上に白いカードで置く）
   ------------------------------------------------------------ */
.br-pc { display: inline; }

.form {
  position: relative;
  z-index: 1;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: clamp(1.75rem, 4vw, 3rem);
  background: var(--c-white);
  border-radius: var(--r-card);
  box-shadow: 0 24px 52px rgba(60, 30, 5, 0.14);
  text-align: left;
}

.form__row { margin-bottom: 1.4rem; }
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(1rem, 2vw, 1.75rem);
}

/* ラベルとバッジは別要素にして、通知メールの項目名にバッジ文字が混ざらないようにする */
.form__label-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}
.form__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-heading);
}
.form__req,
.form__opt {
  padding: 0.2em 0.6em;
  border-radius: 3px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.form__req { background: var(--c-brand); color: var(--c-ink); }
.form__opt { background: var(--c-border); color: var(--c-text-mut); }

.form__control {
  width: 100%;
  padding: 0.85em 1em;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: #FDFDFC;
  color: var(--c-text);
  font-family: var(--f-sans);
  font-size: 0.92rem;
  line-height: 1.7;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.form__control::placeholder { color: #A9B2B4; }
.form__control:focus {
  outline: none;
  background: #fff;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(46, 143, 146, 0.15);
}
select.form__control {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--c-text-mut) 50%),
                    linear-gradient(135deg, var(--c-text-mut) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% + 2px), calc(100% - 15px) calc(50% + 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.6em;
}
textarea.form__control { resize: vertical; min-height: 9em; }

/* 迷惑メール対策の項目は画面にも読み上げにも出さない */
.form__honeypot {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.4rem;
  font-size: 0.78rem;
  line-height: 1.85;
  color: var(--c-text-mut);
  cursor: pointer;
}
.form__consent input {
  margin-top: 0.45em;
  width: 17px; height: 17px;
  accent-color: var(--c-accent);
  flex: 0 0 auto;
}
.form__consent a {
  color: var(--c-accent-dk);
  border-bottom: 1px solid var(--c-accent-lt);
}

.form__actions {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  text-align: center;
}
.form__actions .btn { min-width: min(100%, 300px); }
.form__note {
  margin-top: 1rem;
  font-size: 0.78rem;
  line-height: 1.8;
  color: #B3411B;
}
.form__note a { border-bottom: 1px solid currentColor; }



/* ============================================================
   下層ページ（プライバシーポリシー・送信完了・404）
   ============================================================ */
.doc {
  background: var(--c-base);
  padding-top: calc(var(--sp-section) * 0.6);
}
.doc--center { text-align: center; }

.doc__body {
  font-size: 0.92rem;
  line-height: 2.15;
  color: var(--c-text);
}
.doc__body--center {
  max-width: 34em;
  margin-inline: auto;
  color: var(--c-text-mut);
}
.doc__body p { margin-bottom: 1.6rem; }
.doc__body h3 {
  margin: clamp(2.25rem, 4vw, 3rem) 0 0.9rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--c-brand);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-heading);
}
.doc__body ul {
  margin: 0 0 1.6rem;
  padding-left: 0;
}
.doc__body li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.4rem;
}
.doc__body li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.85em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent-lt);
}
.doc__body a {
  color: var(--c-accent-dk);
  border-bottom: 1px solid var(--c-accent-lt);
}
.doc__box {
  margin-bottom: 1.6rem;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  background: var(--c-tint);
  border-radius: var(--r-card);
}
.doc__box p { margin-bottom: 0.3rem; }
.doc__date {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  font-size: 0.8rem;
  color: var(--c-text-mut);
}

.doc__icon {
  width: 68px;
  height: 68px;
  margin: 0 auto clamp(1.5rem, 3vw, 2rem);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-tint);
  color: var(--c-brand-deep);
}
.doc__icon svg { width: 34px; height: 34px; }

.doc__code {
  font-family: var(--f-en);
  font-size: clamp(3.5rem, 9vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--c-brand);
  margin-bottom: 1.5rem;
}

.doc__back {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
}


/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: linear-gradient(180deg, #F0F7F6 0%, #E3EFEE 100%);
  color: var(--c-text-mut);
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: 2rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(46, 143, 146, 0.22);
}
.footer__ja {
  font-family: var(--f-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-heading);
}
.footer__en {
  font-family: var(--f-en);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.2rem;
}
.footer__addr {
  font-size: 0.8rem;
  line-height: 1.9;
  color: var(--c-text-mut);
}

.footer__nav ul {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 0.75rem 3rem;
}
.footer__nav a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--c-text);
}
.footer__nav a:hover { color: var(--c-accent-dk); }

.footer__bottom {
  padding-top: 2rem;
  text-align: center;
}
.footer__bottom small {
  font-family: var(--f-en);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-text-mut);
}


/* ============================================================
   Responsive — Tablet (≤ 960px)
   ============================================================ */
@media (max-width: 960px) {
  /* 想い：写真の上部を見せてからパネルを置く */
  .message { padding-top: clamp(9rem, 30vw, 16rem); }
  .message__panel { width: 100%; margin-left: 0; }

  .num-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }


  /* 代表紹介：1列に */
  .member-grid { grid-template-columns: 1fr; }

  .feature__body {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }
  .feature__cta {
    grid-column: 1;
    padding-left: 0;
  }
  .solution {
    padding-left: 0;
    padding-top: 2.25rem;
    border-left: 0;
    border-top: 1px solid rgba(46, 143, 146, 0.22);
  }
}


/* ============================================================
   Responsive — Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  /* スマホでは写真を上部の帯として見せ、パネルを下から重ねる */
  .message { padding-top: 68vw; padding-bottom: clamp(3rem, 8vw, 5rem); }
  .message__bg {
    inset: 0 0 auto 0;
    height: 79vw;
    background-image: url("../images/message-wide-sp.jpg");
    background-position: center center;
  }
  .message__bg::after {
    background: linear-gradient(180deg,
      rgba(255,255,255,0.45) 0%, rgba(255,255,255,0) 30%,
      rgba(255,255,255,0) 62%, rgba(255,255,255,0.75) 100%);
  }
  .message__panel {
    padding: 1.5rem 1.25rem 1.75rem;
    background: rgba(255, 255, 255, 0.96);
  }
  .message__copy { font-size: 0.98rem; line-height: 1.8; }
  .message__text { font-size: 0.86rem; line-height: 2; }

  body { font-size: 15px; }
  html { scroll-padding-top: 68px; }

  /* backdrop-filter は fixed 子要素の包含ブロックを作ってしまうため、
     ドロワーを viewport 基準にするモバイルでは無効化する */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(252, 251, 249, 0.96);
  }
  .header__inner { min-height: 62px; }

  /* Burger */
  .nav-burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px; height: 30px;
    cursor: pointer;
    z-index: 120;
  }
  .nav-burger span {
    display: block;
    width: 100%; height: 1.5px;
    background: var(--c-ink);
    border-radius: 2px;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  }

  /* Drawer */
  .gnav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 340px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2.5rem;
    padding: 2.5rem var(--pad-x);
    background: var(--c-white);
    box-shadow: -12px 0 40px rgba(30, 79, 85, 0.12);
    transform: translateX(100%);
    transition: transform 380ms var(--ease);
    z-index: 110;
  }
  .gnav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.85rem;
    width: 100%;
  }
  .gnav__list a { font-size: 1rem; letter-spacing: 0.12em; }

  .gnav__cta { width: 100%; }

  /* ドロワーではCTAの上に横並びで置く */
  .gnav__sns {
    padding-left: 0;
    border-left: 0;
    padding-top: 1.6rem;
    border-top: 1px solid var(--c-border);
    width: 100%;
    gap: 0.5rem;
  }
  .gnav__sns a {
    width: 44px;
    height: 44px;
    background: var(--c-tint);
  }
  .gnav__sns svg { width: 22px; height: 22px; }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(12, 34, 38, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
    z-index: 105;
  }

  /* ドロワー展開中は背面をスクロールさせない */
  body:has(.nav-toggle:checked) { overflow: hidden; }

  .nav-toggle:checked ~ .gnav { transform: translateX(0); }
  .nav-toggle:checked ~ .nav-overlay { opacity: 1; visibility: visible; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  /* Hero */
  .hero { min-height: 88svh; }
  .hero__copy {
    font-size: clamp(1.4rem, 6.5vw, 2.2rem);
    line-height: 1.7;
    letter-spacing: 0.04em;
  }
  /* 図形は縦画面向けに再配置：円は下げて弧を見せ、帯は画面幅いっぱいの斜めに */
  .hero__shapes::before {
    top: 9vh; right: -36vw;
    width: 82vw; height: 82vw;
  }
  .hero__shapes::after {
    height: 46%;
    clip-path: polygon(0 46%, 100% 14%, 100% 100%, 0 100%);
    background: linear-gradient(170deg, rgba(250, 167, 85, 0.38) 0%, rgba(250, 167, 85, 0.62) 100%);
  }

  /* 縦画面では中央を大きく切り抜くため、軽量なスマホ用画像を使う */
  .hero__media { background-image: url("../images/hero-sp.jpg"); }

  /* スマホはコピーが画面幅いっぱいに広がるので、横方向ではなく縦方向で締める */
  .hero__veil {
    background: linear-gradient(180deg,
      rgba(12, 34, 38, 0.30) 0%,
      rgba(12, 34, 38, 0.08) 26%,
      rgba(12, 34, 38, 0.46) 68%,
      rgba(12, 34, 38, 0.70) 100%);
  }
  .hero__scroll { display: none; }
  .hero__actions .btn { width: 100%; }

  .br-sp { display: inline; }

  /* 長文は左揃えの方が読みやすい（見出しは中央のまま） */
  .contact__text { text-align: left; }


  .form__grid { grid-template-columns: 1fr; }
  .br-pc { display: none; }

  /* QRはスマホでは不要（リンクを直接タップできるため） */
  .qr { display: none; }

  /* ショーケース：スマホでは筐体を少し大きく、流れも気持ち速く */
  .phone { width: 168px; }
  .marquee__track { animation-duration: 34s; }
  .sec-head__lead { font-size: 0.85rem; }
  .sec-head--center .sec-head__lead { text-align: center; }

  /* 代表紹介：写真を上に積む */
  .member {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .photo-frame { aspect-ratio: 4 / 3; }
  /* 想いセクションの写真は縦位置のまま（縁のフェードを切らない） */
  .photo-frame--tall { aspect-ratio: 3 / 4; }
  .member__career > div { grid-template-columns: 3em 1fr; }

  /* Grids */
  .num-grid { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }

  .num-card { padding: 2rem 1.5rem; }

  .svc-card__title { min-height: 0; font-size: 1.14rem; }

  /* Buttons: full width on mobile */
  .btn--lg { width: 100%; padding-inline: 1.25rem; }

  /* Company table → stacked */
  .profile,
  .profile tbody,
  .profile tr,
  .profile th,
  .profile td { display: block; width: 100%; }
  .profile tr {
    padding-block: 1.4rem;
    border-bottom: 1px solid var(--c-border);
  }
  .profile th,
  .profile td { padding: 0; border: 0; }
  .profile th { margin-bottom: 0.35rem; }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    gap: 2.5rem;
  }
  .footer__nav ul { grid-template-columns: repeat(2, 1fr); gap: 0.9rem 1rem; }
}


/* ============================================================
   Small phones (≤ 400px)
   ============================================================ */
@media (max-width: 400px) {
  .btn { font-size: 0.85rem; }
  .btn--lg { font-size: 0.88rem; }
}


/* ============================================================
   Accessibility
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .hero__copy span,
  .hero__actions { opacity: 1; transform: none; }
  .marquee { overflow-x: auto; }
  .marquee__track { animation: none; }
  .js-reveal [data-reveal] { opacity: 1; transform: none; }
}