.extra-talk .inner { width: min(1500px, calc(100vw - 2 * var(--pad))); min-width: 0; height: auto; max-height: 100%; margin: auto; align-self: center; justify-self: center; display: grid; align-content: center; gap: clamp(18px, 3vh, 36px); }
.extra-talk .inner > * { min-width: 0; }
.extra-talk .kicker { margin: 0 0 16px; color: var(--accent); font-weight: 800; letter-spacing: .12em; }
.extra-talk h1, .extra-talk h2 { margin: 0; letter-spacing: -.055em; line-height: .96; text-wrap: balance; }
.extra-talk h1 { font-size: clamp(66px, 9vw, 150px); }
.extra-talk h2 { font-size: clamp(48px, 6.3vw, 104px); }
.extra-talk h3 { font-size: clamp(22px, 2vw, 34px); margin: 0 0 12px; }
.extra-talk .lead { max-width: 34ch; margin: 28px 0 0; color: var(--muted); font-size: clamp(22px, 2.1vw, 34px); line-height: 1.4; }
.extra-talk .accent { color: var(--accent); }
.extra-talk .hero { grid-template-columns: 1.25fr .75fr; align-items: center; }
.extra-talk .hero-mark { display: grid; place-items: center; aspect-ratio: 1; border-radius: 50%; background: var(--accent); color: #fff; font-size: clamp(60px, 10vw, 170px); font-weight: 900; }
.extra-talk .split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.extra-talk .panel { padding: clamp(28px, 3vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); }
.extra-talk .panel.hot { background: var(--ink); color: var(--bg); border-color: transparent; }
.extra-talk .panel p, .extra-talk .card p { color: var(--muted); font-size: clamp(17px, 1.45vw, 24px); line-height: 1.55; }
.extra-talk .panel.hot p { color: color-mix(in srgb, var(--bg) 72%, transparent); }
.extra-talk .cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.extra-talk .cards.four { grid-template-columns: repeat(4, 1fr); }
.extra-talk .card { min-height: 180px; padding: clamp(22px, 2.2vw, 34px); border-radius: var(--radius); background: var(--surface); display: flex; flex-direction: column; justify-content: space-between; }
.extra-talk .card b { color: var(--accent); font-size: clamp(38px, 4.5vw, 74px); line-height: 1; }
.extra-talk .flow { display: grid; grid-template-columns: repeat(5, 1fr); align-items: stretch; gap: 12px; }
.extra-talk .flow > div { padding: clamp(22px, 2.2vw, 36px); border-top: 5px solid var(--accent); background: var(--surface); font-size: clamp(18px, 1.6vw, 26px); line-height: 1.35; font-weight: 750; }
.extra-talk .flow > i { align-self: center; color: var(--accent); font-size: 34px; font-style: normal; text-align: center; }
.extra-talk .flow.compact { grid-template-columns: 1fr auto 1fr auto 1fr; }
.extra-talk .quote { max-width: 18ch; font-size: clamp(34px, 4.8vw, 78px); line-height: 1.12; font-weight: 800; letter-spacing: -.045em; }
.extra-talk .compare { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; }
.extra-talk .compare .panel { display: flex; flex-direction: column; justify-content: space-between; min-height: 260px; }
.extra-talk .label { color: var(--accent); font-weight: 800; }
.extra-talk .big { font-size: clamp(80px, 16vw, 260px); line-height: .8; color: var(--accent); font-weight: 900; letter-spacing: -.09em; }
.extra-talk .steps { counter-reset: step; display: grid; gap: 14px; }
.extra-talk .steps > div { counter-increment: step; display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 16px; padding: 18px 22px; border-bottom: 1px solid var(--line); font-size: clamp(18px, 1.65vw, 27px); }
.extra-talk .steps > div::before { content: counter(step); color: var(--accent); font-size: 34px; font-weight: 900; }
.extra-talk .tree { padding: clamp(28px, 3vw, 48px); border-radius: var(--radius); background: var(--ink); color: var(--bg); font: 600 clamp(17px, 1.45vw, 24px)/1.8 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre-wrap; }
.extra-talk .checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 30px; }
.extra-talk .checklist div { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: clamp(19px, 1.7vw, 28px); }
.extra-talk .checklist div::before { content: "✓"; margin-right: 12px; color: var(--accent); font-weight: 900; }
.extra-talk .example { padding: clamp(26px, 3vw, 46px); border-left: 7px solid var(--accent); background: var(--surface); font-size: clamp(19px, 1.65vw, 27px); line-height: 1.55; }
.extra-talk .weekly-detail { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: stretch; }
.extra-talk .weekly-column { border-radius: var(--radius); padding: clamp(24px, 2.6vw, 42px); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 18px; }
.extra-talk .weekly-column.hot { background: var(--ink); color: var(--bg); border-color: transparent; }
.extra-talk .weekly-column h3 { margin: 0; color: var(--accent); }
.extra-talk .weekly-column ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.extra-talk .weekly-column li { padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: clamp(16px, 1.25vw, 21px); line-height: 1.45; }
.extra-talk .weekly-column.hot li { border-color: color-mix(in srgb, var(--bg) 18%, transparent); color: color-mix(in srgb, var(--bg) 74%, transparent); }
.extra-talk .weekly-column .sample { margin-top: auto; padding: 16px 18px; border-radius: calc(var(--radius) - 6px); background: var(--surface); color: var(--ink); font-size: clamp(16px, 1.2vw, 20px); line-height: 1.45; }
.extra-talk .weekly-column.hot .sample { background: color-mix(in srgb, var(--bg) 12%, transparent); color: var(--bg); }

.extra-talk .skill-entry { display: grid; place-items: center; text-align: center; }
.extra-talk .skill-entry a { display: inline-flex; flex-direction: column; align-items: center; gap: 12px; padding: clamp(28px, 3.4vw, 56px) clamp(24px, 2.8vw, 48px); border-radius: 24px; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 800; transition: transform .2s; }
.extra-talk .skill-entry a:hover { transform: scale(1.05); }
.extra-talk .skill-entry a:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.extra-talk .skill-entry .icon { font-size: clamp(44px, 6vw, 96px); line-height: 1; }
.extra-talk .skill-entry .label { font-size: clamp(18px, 1.6vw, 26px); letter-spacing: .04em; }
.extra-talk .skill-entry .sublabel { font-size: clamp(12px, 1vw, 16px); opacity: .78; font-weight: 400; }


@media (max-width: 767px) {
  .extra-talk .inner, .extra-talk .hero, .extra-talk .split, .extra-talk .compare, .extra-talk .weekly-detail { grid-template-columns: 1fr; height: auto; min-height: 100%; }
  .extra-talk .hero-mark, .extra-talk .big { display: none; }
  .extra-talk .cards, .extra-talk .cards.four, .extra-talk .checklist { grid-template-columns: 1fr; }
  .extra-talk .card { min-height: 150px; }
  .extra-talk .flow, .extra-talk .flow.compact { grid-template-columns: 1fr; }
  .extra-talk .flow > i { transform: rotate(90deg); }
  .extra-talk .skill-entry { display: flex !important; }
  .extra-talk .skill-entry a { padding: 20px 28px; gap: 6px; border-radius: 18px; }
  .extra-talk .skill-entry .icon { font-size: 36px; }
  .extra-talk .skill-entry .label { font-size: 18px; }
  .extra-talk .skill-entry .sublabel { font-size: 13px; }
}