/* ==========================================================
   KT Labs — Portfolio Hub
   「エグゼクティブ・エディトリアル」：紙×インク×深紺の
   誌面調ライトテーマ。カード箱ではなくヘアライン罫線と
   余白で区切り、見出し・大数字は明朝（Shippori Mincho）。
   注意: --gold / --gold-deep は歴史的名称のエイリアスで、
   実体は --navy（HTML内 .gold 等を変更せず意味替えするため。
   リネームする場合は index.html 内の .gold 系 6箇所を置換）。
   ========================================================== */

:root {
  color-scheme: light;

  /* 紙とインク */
  --paper: #F7F5EF;
  --paper-soft: #F1EEE4;
  --panel: #FFFEFA;
  --ink: #221F18;
  --dim: #4A463C;
  --mute: #6B6553;

  /* ヘアライン罫線 */
  --line: rgba(34, 31, 24, 0.16);
  --line-strong: rgba(34, 31, 24, 0.34);

  /* アクセント：深紺1色 */
  --navy: #16324F;
  --navy-deep: #0F2740;
  --navy-tint: rgba(22, 50, 79, 0.06);

  /* 作品別アクセント（ライト背景でAAを満たす暗色） */
  --teal: #0E6E66;
  --green: #2F6B4F;
  --warm: #8F531D;

  /* 互換エイリアス（実体は navy。冒頭コメント参照） */
  --gold: var(--navy);
  --gold-deep: var(--navy);

  --radius-lg: 4px;
  --radius-md: 3px;
  --radius-sm: 2px;

  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho",
    "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", Meiryo,
    sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-feature-settings: "palt";
  line-height: 1.85;
  overflow-x: hidden;
  counter-reset: sec;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------- Header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(247, 245, 239, 0.88);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  color: var(--navy);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.04em;
}
.brand-text span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav { display: flex; gap: 4px; }
.site-nav a {
  padding: 8px 10px;
  font-size: 13.5px;
  color: var(--dim);
  background: linear-gradient(var(--navy), var(--navy)) no-repeat 10px calc(100% - 5px);
  background-size: 0 1px;
  transition: color 0.2s, background-size 0.25s ease;
}
.site-nav a:hover {
  color: var(--ink);
  background-size: calc(100% - 20px) 1px;
}

.header-cta {
  padding: 8px 16px;
  border: 1px solid var(--navy);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--navy);
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.header-cta:hover { background: var(--navy); color: var(--paper); }

/* ---------------- Hero ---------------- */

.hero {
  padding: clamp(64px, 10vw, 120px) 24px clamp(40px, 6vw, 72px);
  max-width: 980px;
}

.hero-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mute);
}
.label.gold {
  color: var(--paper);
  background: var(--navy);
  border-radius: 2px;
  padding: 5px 12px;
  font-weight: 500;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.6vw, 54px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.02em;
  text-wrap: balance;
}
.hero h1 .u { display: inline-block; } /* 文節単位でのみ折り返す */
.nw { white-space: nowrap; }

/* 初回表示：誌面がめくれるように文節が順に立ち上がる */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.hero-eyebrow,
.hero h1 .u,
.hero .lead { animation: rise 0.65s cubic-bezier(0.2, 0.6, 0.2, 1) both; }
.hero h1 .u:nth-child(1) { animation-delay: 0.08s; }
.hero h1 .u:nth-child(2) { animation-delay: 0.16s; }
.hero h1 .u:nth-child(3) { animation-delay: 0.24s; }
.hero h1 .u:nth-child(4) { animation-delay: 0.32s; }
.hero .lead { animation-delay: 0.45s; }

.gold { color: var(--gold); }

.hero .lead {
  margin-top: 28px;
  max-width: 44em;
  color: var(--dim);
  font-size: clamp(15px, 1.6vw, 16.5px);
}
.hero .lead b { color: var(--ink); }

/* 実績ストリップ：カードを廃し、罫線で区切る誌面の数字組 */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 48px;
  border-top: 1px solid var(--line-strong);
}

.stat {
  border-left: 1px solid var(--line);
  padding: 22px 18px 4px;
}
.stat:first-child { border-left: none; padding-left: 0; }

.stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(30px, 3vw, 40px);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  white-space: nowrap;
}
.stat b i {
  font-style: normal;
  font-size: 0.5em;
  color: var(--mute);
  margin-left: 2px;
}
.stat span {
  display: block;
  margin-top: 10px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mute);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

/* ---------------- Buttons ---------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border-radius: 2px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.button.solid {
  background: var(--navy);
  color: var(--paper);
}
.button.solid:hover { background: var(--navy-deep); }
.button.ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.button.ghost:hover { border-color: var(--navy); color: var(--navy); }
.button.sm { padding: 8px 14px; font-size: 12.5px; }

/* ---------------- Sections ---------------- */

.section { padding: clamp(48px, 7vw, 88px) 24px 0; }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--navy);
  margin-bottom: 12px;
  counter-increment: sec;
}
.section-eyebrow::before {
  content: counter(sec, decimal-leading-zero) " — ";
}

.section h2 {
  font-family: var(--font-serif);
  font-size: clamp(25px, 3.2vw, 34px);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.45;
}

.section-lead {
  margin-top: 16px;
  max-width: 46em;
  color: var(--dim);
  font-size: 15px;
}

/* 見出しと同じ行の右端にCTA（ヘッダーの .header-cta を併置する） */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------------- Profile ---------------- */

.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 36px 56px;
  margin-top: 36px;
}

.profile-card {
  border-top: 2px solid var(--ink);
  padding: 26px 0 0;
}

.profile-card p + p { margin-top: 16px; }
.profile-card p { color: var(--dim); font-size: 15px; }
.profile-card p b { color: var(--ink); }

.profile-name {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px !important;
}
.profile-name b {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.05em;
}
.profile-name span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
}

.profile-meta {
  margin-top: 22px !important;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px !important;
  color: var(--mute) !important;
  letter-spacing: 0.02em;
}

.value-cards { display: grid; gap: 0; align-content: start; }

.value-card {
  border-top: 1px solid var(--line);
  padding: 18px 0 22px;
}
.value-card:first-child { border-top-color: var(--line-strong); }
.value-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.value-card h3::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--navy);
}
.value-card p { margin-top: 8px; font-size: 13px; color: var(--dim); line-height: 1.8; }

/* ---------------- Career timeline ---------------- */
/* 縦線＋ドットを廃止し、水平罫の年表（誌面の年譜）へ */

.timeline {
  margin-top: 40px;
  display: grid;
  border-bottom: 1px solid var(--line);
}

.timeline li {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

.tl-year {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--mute);
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.tl-body h3 {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  transition: color 0.2s;
}
.tl-body p { margin-top: 6px; font-size: 13.5px; color: var(--dim); }
.timeline li:hover .tl-body h3 { color: var(--navy); }

.timeline li.tl-highlight {
  background: var(--navy-tint);
  border-top: 2px solid var(--navy);
  margin: 0 -16px;
  padding: 24px 16px;
}
.timeline li.tl-highlight .tl-year { color: var(--navy); font-weight: 700; }

.cert-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.cert {
  font-size: 12.5px;
  color: var(--dim);
}
.cert:not(:last-child)::after {
  content: "／";
  color: var(--line-strong);
  margin: 0 10px;
}

/* ---------------- Products ---------------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 36px;
  row-gap: 16px;
  margin-top: 40px;
}

/* subgrid で3カラムの各行（見出し/概要/数値/タグ/リンク）の開始位置を揃える */
.product-card {
  --accent: var(--navy);
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 5;
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  transition: border-color 0.2s;
}

@supports not (grid-template-rows: subgrid) {
  .product-card { display: flex; flex-direction: column; gap: 16px; }
  .product-links { margin-top: auto; }
}
.product-card:hover { border-bottom-color: var(--line-strong); }
.product-card:hover .product-head h3 { color: var(--accent); }

.product-card.soundlog { --accent: var(--teal); }
.product-card.matomeru { --accent: var(--green); }
.product-card.asobi { --accent: var(--warm); }

.product-head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px 14px;
  align-items: center;
}

.product-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--accent);
  transition: background 0.2s, color 0.2s;
}
.product-card:hover .product-mark:not(.icon) {
  background: var(--accent);
  color: var(--paper);
}

/* 実アプリアイコン：ヘアライン枠に「商品写真」として収める */
.product-mark.icon { padding: 4px; background: var(--panel); }
.product-mark.icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 18%; /* iOS風の角丸。マーケ用アイコンの不透明な四隅も落とす */
}

.product-head h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  transition: color 0.2s;
}
.product-sub { font-size: 12px; color: var(--mute); margin-top: 2px; }

.status {
  grid-column: 1 / -1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--dim);
}
.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.status.live::before { background: var(--green); }
.status.wip::before { background: var(--warm); }

.product-desc { font-size: 13.5px; color: var(--dim); line-height: 1.8; }

.product-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.product-stats li {
  border-left: 1px solid var(--line);
  padding: 2px 12px;
}
.product-stats li:first-child { border-left: none; padding-left: 0; }
.product-stats b {
  display: block;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.product-stats span { font-size: 10.5px; color: var(--mute); }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.tag-list li {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.03em;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 10px;
}

.product-links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 8px;
  padding-top: 4px;
}

/* ---------------- Writing ---------------- */

.writing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
  margin-top: 36px;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 2px solid var(--ink);
  padding: 24px 0 0;
}

.article-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--navy);
}
.article-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  transition: color 0.2s;
}
.article-card p { font-size: 13.5px; color: var(--dim); }
.article-more {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1px solid var(--navy);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
a.article-card:hover h3 { color: var(--navy); }
a.article-card:hover .article-more,
.article-more:hover { color: var(--navy-deep); border-color: var(--navy-deep); }

/* ---------------- Skills ---------------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 40px;
  row-gap: 0;
  margin-top: 36px;
}

/* subgrid で2カラムの各行（見出し＋dl4行）の縦位置を揃える */
.skill-col {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 5;
}
@supports not (grid-template-rows: subgrid) {
  .skill-col { display: block; }
}

.skill-col h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 3px double var(--line-strong);
}
.dot { width: 8px; height: 8px; }
.dot.teal { background: var(--teal); }
.dot.gold { background: var(--gold); }

.skill-col dl {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
}
@supports not (grid-template-rows: subgrid) {
  .skill-col dl { grid-template-rows: none; grid-row: auto; }
}
.skill-col dl > div {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.skill-col dt {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.03em;
  padding-top: 2px;
}
.skill-col dd { font-size: 13.5px; color: var(--dim); line-height: 1.75; }

/* ---------------- Contact / Footer ---------------- */

.contact { padding-bottom: 24px; }

/* 紺の全面バンド：誌面の裏表紙として唯一の色面 */
.contact-card {
  text-align: center;
  background: var(--navy);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 64px) 28px;
}
.contact-card h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
}
.contact-card p {
  margin: 16px auto 0;
  max-width: 36em;
  color: rgba(247, 245, 239, 0.78);
  font-size: 14.5px;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.contact-card .button.solid { background: var(--paper); color: var(--navy); }
.contact-card .button.solid:hover { background: #ffffff; }
.contact-card .button.ghost { border-color: rgba(247, 245, 239, 0.45); color: var(--paper); }
.contact-card .button.ghost:hover { border-color: var(--paper); }

.site-footer {
  margin-top: 64px;
  border-top: 1px solid var(--line);
  padding: 26px 0 34px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-size: 12px;
  color: var(--mute);
}
.footer-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }

/* ---------------- Reveal animation ---------------- */

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.in { opacity: 1; transform: none; }

/* 時間差フェード：グリッドの子要素が左から順に現れる */
.stat-strip.reveal .stat,
.reveal .product-card,
.reveal .article-card,
.reveal .timeline li {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s ease, border-color 0.2s;
}
.stat-strip.reveal.in .stat,
.reveal.in .product-card,
.reveal.in .article-card,
.reveal.in .timeline li {
  opacity: 1;
  transform: none;
}
.stat-strip.reveal.in .stat:nth-child(2) { transition-delay: 0.07s, 0.07s, 0s; }
.stat-strip.reveal.in .stat:nth-child(3) { transition-delay: 0.14s, 0.14s, 0s; }
.stat-strip.reveal.in .stat:nth-child(4) { transition-delay: 0.21s, 0.21s, 0s; }
.stat-strip.reveal.in .stat:nth-child(5) { transition-delay: 0.28s, 0.28s, 0s; }
.reveal.in .product-card:nth-child(2),
.reveal.in .article-card:nth-child(2) { transition-delay: 0.1s, 0.1s, 0s; }
.reveal.in .product-card:nth-child(3),
.reveal.in .article-card:nth-child(3) { transition-delay: 0.2s, 0.2s, 0s; }
.reveal.in .timeline li:nth-child(2) { transition-delay: 0.06s, 0.06s, 0s; }
.reveal.in .timeline li:nth-child(3) { transition-delay: 0.12s, 0.12s, 0s; }
.reveal.in .timeline li:nth-child(4) { transition-delay: 0.18s, 0.18s, 0s; }
.reveal.in .timeline li:nth-child(5) { transition-delay: 0.24s, 0.24s, 0s; }
.reveal.in .timeline li:nth-child(6) { transition-delay: 0.3s, 0.3s, 0s; }
.reveal.in .timeline li:nth-child(7) { transition-delay: 0.36s, 0.36s, 0s; }
.reveal.in .timeline li:nth-child(8) { transition-delay: 0.42s, 0.42s, 0s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}

/* ==========================================================
   Responsive
   ========================================================== */

@media (max-width: 1020px) {
  .product-grid { grid-template-columns: 1fr; max-width: 640px; gap: 28px; }
  .product-card { display: flex; flex-direction: column; gap: 16px; }
  .product-links { margin-top: auto; }
  .writing-grid { grid-template-columns: 1fr; max-width: 640px; gap: 28px; }

  .stat-strip { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(3n + 1) { border-left: none; padding-left: 0; }
  .stat:nth-child(n + 4) {
    border-top: 1px solid var(--line);
    margin-top: 20px;
    padding-top: 18px;
  }
}

@media (max-width: 860px) {
  .site-nav { display: none; } /* モバイルはアンカー少なめ・縦読み前提 */
  .profile-grid { grid-template-columns: 1fr; }
  .writing-grid,
  .skills-grid { grid-template-columns: 1fr; gap: 36px; }
  /* 1列積みでは subgrid を解除（行を共有する相手がいないため） */
  .skill-col { display: block; }
  .skill-col dl { grid-template-rows: none; grid-row: auto; }
}

@media (max-width: 640px) {
  .wrap { padding-left: 18px; padding-right: 18px; }
  .hero { padding-left: 18px; padding-right: 18px; }
  .section { padding-left: 18px; padding-right: 18px; }

  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat { padding-right: 14px; }
  .stat:nth-child(odd) { border-left: none; padding-left: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); padding-left: 14px; }
  .stat:nth-child(n + 3) {
    border-top: 1px solid var(--line);
    margin-top: 18px;
    padding-top: 16px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 20px 0;
  }
  .tl-year { font-size: 17px; }
  .timeline li.tl-highlight { margin: 0 -18px; padding: 20px 18px; }

  .skill-col dl > div { grid-template-columns: 1fr; gap: 4px; }
  .hero-actions .button { flex: 1 1 100%; }
  .product-links .button { flex: 1 1 auto; }
}