/* ○○精工 採用LP（iGrex 制作イメージ）
   スマホ優先。配色：炭黒 #13171A／オレンジ #F35C16／工程タブ #B44F25 */

:root {
  --bg: #13171a;
  --bg-2: #1b2024;
  --bg-3: #23292d;
  --line: rgba(255, 255, 255, .16);
  --text: #f2f3f4;
  --muted: #a9b0b5;
  --orange: #f35c16;
  --orange-d: #c9470f;
  --rust: #b44f25;
  --gutter: 16px;
  --max: 1400px;
  --slant: 5vw;
  --jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --en: "Barlow", "Noto Sans JP", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--jp);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
section[id] { scroll-margin-top: 64px; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* ---- 架空表示の帯 ---- */
.notice {
  position: relative; z-index: 60;
  display: flex; align-items: center; justify-content: center; gap: 4px 14px;
  padding: 2px var(--gutter);
  background: #f4f1ea; color: #2b2b2b;
  font-size: 11.5px; line-height: 1.55; text-align: left;
}
.notice p { flex: 0 1 auto; }
.notice a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px;
  flex: none; color: #b8410c; font-weight: 700; text-underline-offset: 3px;
}

/* ---- ボタン ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .9em;
  min-height: 48px; padding: 10px 22px;
  font-family: var(--jp); font-weight: 700; font-size: 15px; line-height: 1.3;
  text-decoration: none; letter-spacing: .04em;
  border: 0; border-radius: 2px; cursor: pointer;
  transition: filter .2s, transform .2s;
}
.btn .arrow { font-weight: 400; font-size: 1.15em; transform: translateY(-.04em); }
.btn--orange {
  color: #fff;
  background: linear-gradient(180deg, #ff7430 0%, var(--orange) 45%, #d9480c 100%);
  box-shadow: 0 0 0 1px rgba(255, 150, 90, .45) inset, 0 6px 22px rgba(243, 92, 22, .35);
  text-shadow: 0 1px 1px rgba(0, 0, 0, .25);
}
.btn--orange:hover { filter: brightness(1.08); }
.btn--lg { min-height: 56px; padding: 12px 28px; font-size: 17px; }
.btn--xl { min-height: 72px; font-size: clamp(22px, 2.6vw, 34px); font-weight: 900; justify-content: space-between; padding: 12px 36px 12px 48px; }
.btn--xl .arrow { font-size: .8em; }
.btn--outline {
  position: relative; justify-content: space-between;
  min-height: 72px; padding: 12px 36px 12px 48px;
  color: #fff; background: transparent; font-size: 17px;
  --cut: 18px;
}
.btn--outline::before, .btn--outline::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}
.btn--outline::before { background: rgba(255, 255, 255, .75); }
.btn--outline::after { inset: 1.5px; background: #15191c; clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut) + 1px), calc(100% - var(--cut) + 1px) 100%, 0 100%); }
.btn--outline { isolation: isolate; }
.btn--outline:hover::after { background: #22282c; }

/* ---- ヘッダー ---- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(19, 23, 26, .94);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  backdrop-filter: blur(6px);
}
.header__inner {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  max-width: 1600px; margin-inline: auto;
  min-height: 64px; padding: 8px var(--gutter);
}
.logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; margin-right: auto; }
.logo__mark { width: 30px; height: 33px; flex: none; filter: drop-shadow(0 0 6px rgba(243, 92, 22, .35)); }
.logo__name { font-weight: 900; font-size: 22px; letter-spacing: .06em; line-height: 1; }
.sample-stamp {
  position: absolute; top: 6px; right: var(--gutter);
  padding: 1px 6px; border: 1px solid rgba(255, 255, 255, .7);
  font-family: var(--en); font-weight: 500; font-size: 10px; letter-spacing: .14em; line-height: 1.3;
  color: rgba(255, 255, 255, .85);
}
.header__cta { display: none; }
.menu-btn {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 6px;
  width: 48px; height: 48px; margin-top: 12px; padding: 0 8px;
  background: transparent; border: 0; cursor: pointer;
}
.menu-btn span { display: block; height: 3px; background: #d8dadc; border-radius: 1px; transition: transform .25s, opacity .25s; }
.header.is-open .menu-btn span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.header.is-open .menu-btn span:nth-child(2) { opacity: 0; }
.header.is-open .menu-btn span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.gnav {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  padding: 8px var(--gutter) 20px;
  background: #15191c; border-bottom: 2px solid var(--orange);
}
.header.is-open .gnav { display: block; }
.gnav li a {
  display: flex; align-items: center; min-height: 52px;
  border-bottom: 1px solid var(--line);
  font-weight: 700; text-decoration: none;
}
.gnav__cta { width: 100%; margin-top: 16px; }

/* ---- 共通の見出し ---- */
.sec-title {
  font-weight: 900; line-height: 1.15; letter-spacing: .02em;
  font-size: clamp(34px, 7vw, 108px);
  color: #f5f5f5;
  background: linear-gradient(180deg, #ffffff 0%, #eceef0 55%, #b9bec3 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 3px 0 rgba(0, 0, 0, .55)) drop-shadow(0 8px 18px rgba(0, 0, 0, .5));
}
.sec-title--sm { font-size: clamp(30px, 4.4vw, 60px); }
.sec-title .num { font-family: var(--en); font-weight: 800; font-size: 1.12em; margin-right: .04em; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.en-label {
  font-family: var(--en); font-weight: 500; font-size: 11px; letter-spacing: .22em;
  color: rgba(255, 255, 255, .6);
  padding-bottom: 6px; border-bottom: 1px solid rgba(255, 255, 255, .3);
}
.side-label {
  position: absolute; right: 10px;
  writing-mode: vertical-rl;
  font-family: var(--en); font-weight: 500; font-size: 11px; letter-spacing: .3em;
  color: rgba(255, 255, 255, .6);
  display: none;
}
.side-label::after { content: ""; display: block; width: 1px; height: 44px; margin: 10px auto 0; background: rgba(255, 255, 255, .5); }

/* ---- ファーストビュー ---- */
.hero {
  position: relative; isolation: isolate;
  min-height: max(600px, 150vw);
  display: flex; align-items: stretch;
  padding: 56px 0 calc(var(--slant) + 36px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--slant)));
  background: #0c0e10;
}
.hero__bg, .hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero__bg img { object-fit: cover; object-position: 58% 50%; }
.hero__shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 12, 14, .55) 0%, rgba(10, 12, 14, .35) 28%, rgba(10, 12, 14, .05) 50%, rgba(10, 12, 14, 0) 72%, rgba(10, 12, 14, .6) 100%),
    linear-gradient(90deg, rgba(10, 12, 14, .45) 0%, rgba(10, 12, 14, 0) 70%);
}
.hero__body { position: relative; display: flex; flex-direction: column; }
.hero__title {
  font-weight: 900; line-height: 1.12; letter-spacing: -.01em;
  font-size: clamp(40px, 11.4vw, 118px);
  color: #fff;
  text-shadow: 0 3px 0 rgba(0, 0, 0, .45), 0 6px 26px rgba(0, 0, 0, .75), 0 0 2px rgba(0, 0, 0, .6);
}
.hero__title span { display: block; white-space: nowrap; }
.hero__lead {
  max-width: 34em; margin-top: 20px;
  font-size: 14px; line-height: 1.9; font-weight: 500;
  color: #e9ebec;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .9), 0 0 14px rgba(0, 0, 0, .8);
}
.hero__btn { width: 100%; margin-top: auto; }
.hero__lead + .hero__btn { margin-top: auto; }
.hero__lead { margin-bottom: 28px; }

/* ---- 数字で見る ---- */
.numbers {
  position: relative;
  margin-top: calc(var(--slant) * -1);
  padding: calc(var(--slant) + 40px) 0 72px;
  background:
    linear-gradient(172deg, rgba(255, 255, 255, .05) 0 38%, rgba(0, 0, 0, 0) 38% 100%),
    linear-gradient(180deg, rgba(19, 23, 26, .2), rgba(19, 23, 26, .7)),
    url("img/steel.webp") center / cover;
  clip-path: polygon(0 var(--slant), 100% 0, 100% 100%, 0 calc(100% - var(--slant)));
}
.plates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.plate {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  aspect-ratio: 1 / .86; padding: 12px 8px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 3px;
  background:
    radial-gradient(circle at 14px 14px, #9ba1a6 0 2.5px, #3b4146 3.5px, transparent 4.5px),
    radial-gradient(circle at calc(100% - 14px) 14px, #9ba1a6 0 2.5px, #3b4146 3.5px, transparent 4.5px),
    radial-gradient(circle at 14px calc(100% - 14px), #9ba1a6 0 2.5px, #3b4146 3.5px, transparent 4.5px),
    radial-gradient(circle at calc(100% - 14px) calc(100% - 14px), #9ba1a6 0 2.5px, #3b4146 3.5px, transparent 4.5px),
    linear-gradient(160deg, rgba(255, 255, 255, .2) 0%, rgba(255, 255, 255, .04) 40%, rgba(0, 0, 0, .2) 100%),
    url("img/steel.webp") center / 400px auto,
    #2a2f33;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .15) inset, 0 -1px 0 rgba(0, 0, 0, .6) inset, 0 12px 26px rgba(0, 0, 0, .55);
}
.plate::before, .plate::after {
  content: ""; position: absolute; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, transparent, #ff7a2e 30%, #ffb07a 50%, #ff7a2e 70%, transparent);
  filter: blur(.5px); box-shadow: 0 0 12px 2px rgba(243, 92, 22, .55);
}
.plate::before { top: -1px; }
.plate::after { bottom: -1px; }
.plate__label { font-weight: 700; font-size: 14px; letter-spacing: .08em; color: #eef0f1; }
.plate__value { display: flex; align-items: baseline; gap: 2px; margin-top: 4px; line-height: 1; }
.plate__value b {
  font-family: var(--en); font-weight: 800; letter-spacing: -.01em;
  font-size: clamp(50px, 14vw, 116px);
  background: linear-gradient(180deg, #ffffff 0%, #e4e7ea 40%, #a4aaaf 58%, #f3f4f5 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 3px 2px rgba(0, 0, 0, .7));
}
.plate__value small { font-weight: 900; font-size: clamp(16px, 4.2vw, 34px); color: #eceef0; text-shadow: 0 2px 2px rgba(0, 0, 0, .6); }
.numbers__note { margin-top: 14px; font-size: 12px; color: var(--muted); }

/* ---- 仕事を知る ---- */
.work { position: relative; padding: 64px 0 48px; background: linear-gradient(180deg, #111416 0%, #171b1e 100%); }
.tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 22px; --notch: 12px; }
.tab {
  position: relative; isolation: isolate;
  display: flex; align-items: center; justify-content: center;
  min-height: 48px; margin-right: calc(var(--notch) * -1 + 3px);
  font-weight: 700; font-size: 15px; letter-spacing: .06em; color: #fff;
}
.tab:last-child { margin-right: 0; }
.tab::before, .tab::after { content: ""; position: absolute; inset: 0; z-index: -1; clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% 50%, calc(100% - var(--notch)) 100%, 0 100%, var(--notch) 50%); }
.tab:first-child::before, .tab:first-child::after { clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% 50%, calc(100% - var(--notch)) 100%, 0 100%); }
.tab::before { background: rgba(255, 255, 255, .35); }
.tab::after { inset: 1px 1px 1px 1px; background: linear-gradient(180deg, #2c3236, #1c2124); }
.tab.is-active::before { background: #ff8a4c; }
.tab.is-active::after { background: linear-gradient(180deg, #e8611f 0%, var(--rust) 100%); }
.tab span { padding-left: var(--notch); }
.tab:first-child span { padding-left: 0; padding-right: 6px; }

.process {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 12px;
  max-width: var(--max); margin: 24px auto 0; padding-inline: var(--gutter);
}
.proc__photo { overflow: hidden; aspect-ratio: 4 / 5; background: #0d0f11; clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%); }
.proc:nth-child(odd) .proc__photo { clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%); }
.proc:nth-child(even) .proc__photo { clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%); }
.proc__photo img { width: 100%; height: 100%; object-fit: cover; }
.proc__text { padding-top: 12px; }
.proc__text h3 { font-size: 17px; font-weight: 900; letter-spacing: .06em; padding-left: 12px; border-left: 3px solid var(--orange); line-height: 1.3; }
.proc__text p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: #cfd3d6; }

/* ---- 1日の流れ ---- */
.day {
  position: relative;
  padding: calc(var(--slant) + 48px) 0 64px;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .35), rgba(0, 0, 0, .15)),
    url("img/steel.webp") center / cover,
    var(--bg-2);
  clip-path: polygon(0 0, 100% var(--slant), 100% 100%, 0 100%);
}
.timeline { position: relative; margin-top: 28px; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--orange); box-shadow: 0 0 8px rgba(243, 92, 22, .6); }
.tl { position: relative; padding-bottom: 32px; }
.tl:last-child { padding-bottom: 0; }
.tl__time {
  position: relative;
  font-family: var(--en); font-weight: 700; font-size: 18px; color: #ff7a35; letter-spacing: .03em; line-height: 1.2;
}
.tl__time::before {
  content: ""; position: absolute; left: -28px; top: 50%; translate: 0 -50%;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 4px solid var(--orange); box-shadow: 0 0 10px rgba(243, 92, 22, .8);
}
.tl__photo { margin-top: 10px; overflow: hidden; aspect-ratio: 16 / 10; border: 1px solid rgba(255, 255, 255, .12); }
.tl__photo img { width: 100%; height: 100%; object-fit: cover; }
.tl__title { margin-top: 12px; font-size: 17px; font-weight: 900; letter-spacing: .04em; line-height: 1.4; }
.tl__text { margin-top: 4px; font-size: 13.5px; color: #cfd3d6; line-height: 1.8; }

/* ---- 先輩の声 ---- */
.voice { position: relative; padding: 64px 0 0; background: linear-gradient(180deg, rgba(0, 0, 0, .25), rgba(0, 0, 0, 0) 40%), url("img/steel.webp") center top / cover, #16191c; }
.voice__grid {
  display: grid; grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "head" "big" "w" "o";
  gap: 28px;
  max-width: 1600px; margin-inline: auto; padding-inline: var(--gutter);
}
.voice__head { grid-area: head; }
.voice__en { display: none; }
.vcard--big { grid-area: big; }
.vcard--w { grid-area: w; }
.vcard--o { grid-area: o; }
.vcard { position: relative; }
.vcard__photo { overflow: hidden; aspect-ratio: 3 / 2; background: #0d0f11; }
.vcard__photo img { width: 100%; height: 100%; object-fit: cover; }
.vcard--big .vcard__photo img { object-position: 60% 30%; }
.vcard--w .vcard__photo img { object-position: 30% 30%; }
.vcard--o .vcard__photo img { object-position: 70% 30%; }
.bubble {
  position: relative; margin-top: 14px;
  padding: 16px 18px;
  background: rgba(16, 19, 21, .92);
  border: 1px solid rgba(255, 255, 255, .55); border-radius: 4px;
  font-size: 14px; line-height: 1.85; color: #eef0f1;
}
.bubble::before {
  content: ""; position: absolute; top: -9px; left: 28px;
  width: 16px; height: 16px; background: #101315;
  border-left: 1px solid rgba(255, 255, 255, .55); border-top: 1px solid rgba(255, 255, 255, .55);
  transform: rotate(45deg);
}
.bubble__name { display: block; margin-top: 8px; font-size: 12.5px; font-weight: 700; color: #ff8a4c; letter-spacing: .04em; }

/* ---- 行動の入口 ---- */
.cta {
  position: relative;
  margin-top: 48px;
  padding: 48px 0 56px;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .4), rgba(0, 0, 0, .1)),
    url("img/steel.webp") center / cover,
    #15191c;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.cta__inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.cta__inner .btn { width: 100%; }
.cta__note { margin-top: 20px; font-size: 13.5px; color: #c4c9cc; text-align: center; }

/* ---- 募集要項 ---- */
.req { padding: 64px 0; background: #101315; }
.req__table { margin-top: 24px; border-top: 1px solid var(--line); }
.req__table > div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.req__table dt { font-weight: 700; font-size: 13px; color: #ff8a4c; letter-spacing: .06em; }
.req__table dd { font-size: 14.5px; line-height: 1.8; color: #e7e9ea; }
.nw { white-space: nowrap; }

/* ---- フォーム ---- */
.entry { padding: 64px 0 80px; background: linear-gradient(180deg, #171b1e 0%, #121517 100%); }
.entry__inner { max-width: 860px; }
.entry__lead { margin-top: 16px; font-size: 14px; color: #cfd3d6; }
.form { margin-top: 24px; display: grid; gap: 18px; }
.form__row { display: grid; gap: 6px; border: 0; margin: 0; padding: 0; min-width: 0; }
.form__label, .form legend { font-size: 13.5px; font-weight: 700; color: #e7e9ea; padding: 0; }
.form input[type="text"], .form textarea {
  width: 100%; min-height: 48px; padding: 10px 14px;
  font: inherit; font-size: 16px; color: #fff;
  background: #0f1214; border: 1px solid rgba(255, 255, 255, .28); border-radius: 2px;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--orange); outline-offset: 1px; }
.form__choice { display: flex; flex-wrap: wrap; gap: 10px 12px; }
.form__choice legend { width: 100%; margin-bottom: 6px; }
.form__choice label {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .28); border-radius: 2px; cursor: pointer;
  font-weight: 700;
}
.form__choice input { width: 18px; height: 18px; accent-color: var(--orange); }
.form__submit { width: 100%; margin-top: 6px; }
.form__msg { min-height: 1.8em; font-size: 14px; font-weight: 700; color: #ffb07a; }

/* ---- フッター ---- */
.footer { padding: 36px 0 40px; background: #0c0e10; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 13px; color: #aeb4b8; }
.footer__name { font-weight: 900; font-size: 18px; color: #fff; letter-spacing: .06em; }
.footer__small { margin-top: 10px; font-size: 12px; color: #8d9499; }

/* ================= タブレット以上 ================= */
@media (min-width: 768px) {
  :root { --gutter: 32px; }
  body { font-size: 16px; }
  .notice { font-size: 13px; }
  .hero { min-height: 640px; align-items: center; padding: 80px 0 calc(var(--slant) + 56px); }
  .hero__lead { margin-bottom: 0; }
  .hero__btn, .hero__lead + .hero__btn { margin-top: 30px; }
  .hero__shade {
    background:
      linear-gradient(90deg, rgba(10, 12, 14, .78) 0%, rgba(10, 12, 14, .5) 35%, rgba(10, 12, 14, 0) 62%),
      linear-gradient(180deg, rgba(10, 12, 14, 0) 60%, rgba(10, 12, 14, .55) 100%);
  }
  .hero__bg img { object-position: 70% 40%; }
  .hero__title { font-size: clamp(56px, 8.6vw, 132px); }
  .hero__lead { font-size: 15px; max-width: 30em; }
  .hero__btn { width: auto; min-width: 280px; align-self: flex-start; }
  .side-label { display: block; }
  .side-label--hero { top: 90px; }
  .side-label--day { top: calc(var(--slant) + 70px); }

  .plates { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 24px); margin-top: 28px; }
  .plate__value b { font-size: clamp(50px, 9.4vw, 150px); }
  .plate__value small { font-size: clamp(16px, 2.4vw, 40px); }
  .plate__label { font-size: clamp(13px, 1.5vw, 24px); }

  .tabs { --notch: 18px; }
  .tab { min-height: clamp(52px, 4.6vw, 76px); font-size: clamp(15px, 1.9vw, 28px); }

  .process { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 10px; margin-top: 28px; max-width: none; padding-inline: 0; }
  .proc__photo, .proc:nth-child(odd) .proc__photo, .proc:nth-child(even) .proc__photo { aspect-ratio: auto; height: clamp(300px, 33vw, 600px); clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%); }
  .proc { margin-right: -4%; }
  .proc:first-child .proc__photo { clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%); }
  .proc:last-child { margin-right: 0; }
  .proc:last-child .proc__photo { clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%); }
  .proc__text { padding: 16px clamp(16px, 2vw, 36px) 0; }
  .proc:first-child .proc__text { padding-left: var(--gutter); }

  .timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 0; margin-top: 36px; }
  .timeline::before { left: 0; right: 0; top: 44px; bottom: auto; width: auto; height: 2px; }
  .tl { padding: 0; display: flex; flex-direction: column; }
  .tl__time { text-align: center; font-size: clamp(18px, 1.8vw, 28px); height: 32px; }
  .tl__time::before { left: 50%; top: 44px; translate: -50% -50%; width: 20px; height: 20px; }
  .tl__time::after { content: ""; position: absolute; left: 50%; top: 54px; width: 2px; height: 22px; translate: -50% 0; background: var(--orange); }
  .tl__photo { margin-top: 46px; aspect-ratio: 5 / 6; }
  .tl__title { font-size: 18px; }

  .cta__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 40px); }
  .req__table > div { grid-template-columns: 11em minmax(0, 1fr); gap: 16px; padding: 18px 0; }
  .req__table dt { font-size: 14.5px; }
  .form__row { grid-template-columns: 13em minmax(0, 1fr); align-items: center; gap: 16px; }
  .form__row textarea { grid-column: 2; }
  .form__row:has(textarea) { align-items: start; }
  .form__row:has(textarea) .form__label { padding-top: 12px; }
  .form__choice { display: flex; }
  .form__choice legend { width: 13em; float: left; margin: 0 16px 0 0; line-height: 48px; }
  .form__submit { width: auto; min-width: 280px; justify-self: start; margin-left: calc(13em + 16px); }
  .form__msg { margin-left: calc(13em + 16px); }

  .voice__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "head w" "big w" "big o";
    gap: 16px 12px;
  }
  .voice__head { align-self: end; }
  .vcard--w .bubble, .vcard--o .bubble { margin-top: 12px; }
}

/* ================= PC ================= */
@media (min-width: 1024px) {
  :root { --gutter: clamp(32px, 3vw, 56px); --slant: 4.5vw; }
  .header__inner { gap: 28px; min-height: 72px; padding-right: calc(var(--gutter) + 72px); }
  .logo { margin-right: 0; }
  .logo__mark { width: 34px; height: 37px; }
  .logo__name { font-size: 26px; }
  .menu-btn { display: none; }
  .gnav { display: flex; position: static; padding: 0; background: none; border: 0; margin-inline: auto; }
  .gnav ul { display: flex; gap: clamp(8px, 1.6vw, 32px); }
  .gnav li a { min-height: 44px; border: 0; padding: 0 4px; font-size: 14px; font-weight: 500; color: #c9cdd0; position: relative; }
  .gnav li a::after { content: ""; position: absolute; left: 4px; right: 4px; bottom: 8px; height: 2px; background: var(--orange); transform: scaleX(0); transition: transform .2s; }
  .gnav li a:hover { color: #fff; }
  .gnav li a:hover::after { transform: scaleX(1); }
  .gnav__cta { display: none; }
  .header__cta { display: inline-flex; min-height: 48px; font-size: 14px; }
  .sample-stamp { top: 50%; translate: 0 -50%; font-size: 11px; padding: 2px 7px; }

  .hero { min-height: clamp(600px, 58vw, 900px); }
  .hero__lead { font-size: 16px; }

  .voice__grid { gap: 16px 0; padding-inline: 0; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); grid-template-rows: auto auto auto; }
  .voice__head { padding: 0 0 8px var(--gutter); }
  .voice__en { display: block; position: absolute; right: var(--gutter); top: 64px; z-index: 2; }
  .voice { padding-top: 72px; }
  .vcard--big { margin-top: 0; }
  .vcard--big .vcard__photo { aspect-ratio: auto; height: 100%; min-height: 520px; clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%); }
  .vcard--big { position: relative; }
  .vcard--w, .vcard--o { position: relative; margin-left: -9%; }
  .vcard--w .vcard__photo, .vcard--o .vcard__photo { aspect-ratio: 16 / 8.2; clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%); }
  .vcard--o .vcard__photo { clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%); }
  .bubble { position: absolute; margin: 0; max-width: 23em; font-size: 14.5px; box-shadow: 0 10px 30px rgba(0, 0, 0, .5); }
  .bubble--big { left: var(--gutter); bottom: 28px; max-width: 26em; }
  .bubble--big::before { display: none; }
  .bubble--right { right: var(--gutter); top: 50%; translate: 0 -50%; }
  .bubble--right::before { top: 50%; left: -9px; margin-top: -8px; border-top: 0; border-bottom: 1px solid rgba(255, 255, 255, .55); }
  .bubble--left { left: 16%; top: 50%; translate: 0 -50%; }
  .bubble--left::before { top: 50%; left: auto; right: -9px; margin-top: -8px; border-left: 0; border-right: 1px solid rgba(255, 255, 255, .55); }
  .vcard--big::after { content: ""; position: absolute; inset: 45% 12% 0 0; background: linear-gradient(180deg, transparent, rgba(8, 10, 12, .7)); pointer-events: none; }
  .vcard--big .bubble { z-index: 1; }
  .cta { margin-top: 0; padding: 56px 0 64px; }
  .cta .btn--xl, .cta .btn--outline { min-height: clamp(76px, 7.4vw, 120px); }
  .cta .btn--xl { font-size: clamp(22px, 3.4vw, 50px); }
  .cta .btn--outline { font-size: clamp(17px, 2vw, 30px); padding-left: clamp(24px, 8%, 110px); padding-right: clamp(24px, 5%, 64px); }
  .cta .btn--xl { padding-left: clamp(24px, 14%, 200px); padding-right: clamp(24px, 5%, 64px); }
  .proc__text p, .tl__text { font-size: 15px; }
  .hero__lead { font-size: 17px; }
  .hero__btn { min-height: 64px; font-size: 19px; padding-inline: 32px; }
  .header__cta { min-height: 52px; font-size: 15px; }
}

@media (min-width: 1280px) {
  .gnav li a { font-size: 15px; }
}

@media (min-width: 1600px) {
  :root { --slant: 72px; }
  .hero { min-height: 900px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}