/* ===== Support page — THINKING Method 三層構成 ===== */

:root {
  --sup-navy: #0b1733;
  --sup-navy-mid: #121f3d;
  --sup-gold: #c9a961;
  --sup-gold-dim: rgba(201, 169, 97, 0.35);
  --sup-crimson: #6b1420;
  --sup-crimson-deep: #4a0e16;
}

/* 固定ヘッダー + ページ内ナビを考慮したアンカー位置 */
html {
  scroll-padding-top: 120px;
}

.sup-section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

.sup-h2 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(26px, 3.2vw, 40px);
  letter-spacing: 0.06em;
  line-height: 1.45;
  color: var(--ink-0);
  margin: 0 0 20px;
}
.sup-h2--center {
  text-align: center;
}
.sup-h2-sub {
  display: block;
  font-size: 0.55em;
  font-weight: 500;
  color: var(--ink-2);
  margin-top: 0.35em;
  letter-spacing: 0.04em;
}

.sup-h3 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing: 0.06em;
  color: var(--ink-0);
  margin: 0 0 10px;
}
.sup-h3-paren {
  font-size: 0.72em;
  color: var(--ink-2);
  font-weight: 500;
}

.sup-lead {
  font-family: var(--sans-jp);
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  margin: 0;
  max-width: 720px;
}
.sup-lead em {
  font-style: normal;
  color: var(--sup-gold);
}

.sup-tagline {
  font-family: var(--serif-jp);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--sup-gold);
  margin: 0 0 16px;
}

.sup-body {
  font-family: var(--sans-jp);
  font-size: 14px;
  line-height: 2.05;
  letter-spacing: 0.03em;
  color: var(--ink-1);
  margin: 0 0 28px;
  max-width: 800px;
}

.sup-note {
  font-family: var(--sans-jp);
  font-size: 12px;
  color: var(--ink-3);
  margin: 16px 0 0;
  letter-spacing: 0.03em;
}

/* ─── Hero（HPモバイルファーストビューに寄せた縦書き＋下段リード） ─ */

.sup-hero {
  position: relative;
  isolation: isolate;
  padding: 0;
  margin: 0;
  color: var(--ink-0);
  overflow: hidden;
  scroll-margin-top: 72px;
  background: var(--bg-0);
}

.sup-hero-firstview {
  position: relative;
  width: 100%;
  min-height: min(100svh, 960px);
  min-height: min(100vh, 960px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
}

.sup-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sup-hero-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.sup-hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 8%;
  transform: scale(1.03);
  filter: saturate(0.94) brightness(0.94) contrast(1.05);
}

.sup-hero-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.sup-hero-overlay-left {
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.72) 0%,
    rgba(6, 14, 26, 0.48) 40%,
    rgba(6, 17, 31, 0.14) 72%,
    rgba(6, 17, 31, 0.04) 100%
  );
}

.sup-hero-overlay-top {
  background: linear-gradient(
    180deg,
    rgba(6, 8, 12, 0.78) 0%,
    rgba(6, 8, 12, 0.4) 22%,
    rgba(6, 8, 12, 0.06) 42%,
    transparent 58%
  );
}

.sup-hero-overlay-bottom {
  background: linear-gradient(
    180deg,
    transparent 42%,
    rgba(4, 6, 12, 0.45) 68%,
    rgba(4, 6, 12, 0.82) 100%
  );
}

.sup-hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.38;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.2'/></svg>");
}

.sup-hero-content {
  position: relative;
  z-index: 4;
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 0;
  min-width: 0;
  overflow: visible;
}

.sup-hero-kicker {
  margin: 0;
  font-family: var(--sans-jp);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: rgba(232, 226, 216, 0.72);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.sup-hero-headline {
  margin: 0;
  font-family: var(--serif-jp);
  font-weight: 500;
  color: var(--ink-0);
  text-shadow: 0 6px 22px rgba(0, 0, 0, 0.45);
}

.sup-hero-headline-l1,
.sup-hero-headline-l2 {
  display: block;
  white-space: nowrap;
}

.sup-hero-bottom {
  position: relative;
  z-index: 4;
  margin-top: auto;
  padding: 0 clamp(16px, 4.8vw, 40px) calc(20px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 18px;
  max-width: 1120px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
  overflow: visible;
}

.sup-hero-lead {
  margin: 0;
  max-width: min(92vw, 520px);
  font-family: var(--serif-jp);
  font-size: clamp(12.5px, 3.35vw, 15px);
  line-height: 1.92;
  letter-spacing: 0.05em;
  color: rgba(245, 236, 217, 0.94);
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: auto;
  text-wrap: pretty;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7em;
}

.sup-hero-lead-pillars,
.sup-hero-lead-body {
  display: block;
  min-width: 0;
  max-width: 100%;
}

.sup-hero-lead-em {
  font-style: normal;
  font-weight: 600;
  color: var(--sup-gold);
  letter-spacing: 0.04em;
}

.sup-hero-accent {
  color: var(--sup-gold);
  font-weight: 600;
}

.sup-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
}

@media (min-width: 901px) {
  .sup-hero-firstview {
    min-height: clamp(560px, 85vh, 760px);
    min-height: clamp(560px, 85svh, 760px);
    padding-bottom: 0;
    align-items: center;
  }

  .sup-hero-overlay-left {
    background: linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.88) 0%,
      rgba(4, 8, 16, 0.7) 42%,
      rgba(4, 8, 16, 0.28) 62%,
      rgba(4, 8, 16, 0.06) 76%,
      transparent 92%
    );
  }

  .sup-hero-overlay-bottom {
    background: linear-gradient(
      180deg,
      transparent 55%,
      rgba(4, 6, 12, 0.35) 80%,
      rgba(4, 6, 12, 0.65) 100%
    );
  }

  .sup-hero-content {
    flex: 0 1 auto;
    width: min(600px, 52vw);
    max-width: 600px;
    margin-left: clamp(48px, 6vw, 96px);
    margin-right: auto;
    padding: calc(100px + env(safe-area-inset-top, 0px)) clamp(0px, 2vw, 24px) calc(88px + env(safe-area-inset-bottom, 0px)) 0;
    gap: 0;
    justify-content: center;
    box-sizing: border-box;
  }

  .sup-hero-kicker {
    position: static;
    font-size: 12px;
    margin-bottom: 20px;
  }

  .sup-hero-headline {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    background: none;
    border: none;
    padding: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    margin-bottom: 28px;
  }

  .sup-hero-headline-l1 {
    font-size: clamp(36px, 3.8vw, 48px);
    letter-spacing: 0.08em;
    line-height: 1.35;
    margin-bottom: 12px;
    white-space: normal;
  }

  .sup-hero-headline-l2 {
    font-size: clamp(24px, 2.4vw, 32px);
    letter-spacing: 0.1em;
    line-height: 1.45;
    color: #f0e8d8;
    white-space: normal;
  }

  .sup-hero-bottom {
    position: static;
    margin-top: 0;
    padding: 0;
    width: 100%;
    max-width: none;
    gap: 24px;
  }

  .sup-hero-lead {
    max-width: none;
    width: 100%;
    font-size: 15px;
    line-height: 2;
    letter-spacing: 0.06em;
    overflow-wrap: anywhere;
    word-break: normal;
    line-break: auto;
    text-wrap: pretty;
  }

  .sup-hero-ctas {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 14px 16px;
  }

  .sup-hero-photo {
    object-position: 72% center;
    transform: none;
  }
}

@media (min-width: 1200px) {
  .sup-hero-content {
    width: min(600px, 44vw);
    margin-left: clamp(64px, 7vw, 112px);
  }

  .sup-hero-headline-l1 {
    font-size: 48px;
  }

  .sup-hero-headline-l2 {
    font-size: 32px;
  }

  .sup-hero-lead {
    font-size: 16px;
  }

  .sup-hero-photo {
    object-position: 68% center;
  }
}

/* スマホ — 縦長ヒーロー（上部ネガティブスペース＋右下に被写体） */
@media (max-width: 900px) {
  .sup-hero-firstview {
    min-height: 100svh;
    min-height: 100dvh;
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  }

  .sup-hero-media {
    overflow: hidden;
  }

  .sup-hero-photo {
    object-fit: cover;
    object-position: 64% 30%;
    transform: scale(1.12);
    transform-origin: 72% 48%;
    filter: saturate(0.97) brightness(0.93) contrast(1.06);
  }

  .sup-hero-overlay-left {
    background: linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.88) 0%,
      rgba(4, 10, 20, 0.62) 26%,
      rgba(4, 10, 20, 0.22) 44%,
      rgba(4, 10, 20, 0.06) 58%,
      transparent 68%
    );
  }

  .sup-hero-overlay-top {
    background: linear-gradient(
      180deg,
      rgba(4, 6, 10, 0.88) 0%,
      rgba(4, 6, 10, 0.55) 18%,
      rgba(4, 6, 10, 0.12) 38%,
      transparent 52%
    );
  }

  .sup-hero-overlay-bottom {
    background: linear-gradient(
      180deg,
      transparent 38%,
      rgba(4, 6, 12, 0.35) 62%,
      rgba(4, 6, 12, 0.82) 90%,
      rgba(4, 6, 12, 0.92) 100%
    );
  }

  .sup-hero-grain {
    opacity: 0.32;
  }

  .sup-hero-content {
    padding: 0 clamp(16px, 5vw, 24px);
  }

  .sup-hero-kicker {
    position: absolute;
    top: calc(72px + env(safe-area-inset-top, 0px));
    left: clamp(16px, 5vw, 24px);
    letter-spacing: 0.38em;
  }

  .sup-hero-headline {
    position: absolute;
    left: clamp(14px, 4.8vw, 22px);
    top: clamp(112px, 20svh, 188px);
    display: flex;
    flex-direction: column;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    line-height: 1.65;
    letter-spacing: 0.12em;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.52), rgba(8, 6, 4, 0.68));
    border-left: 1px solid rgba(200, 168, 104, 0.95);
    padding: 16px 14px;
    gap: 0.55em;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  }

  .sup-hero-headline-l1 {
    font-size: clamp(29px, 7.8vw, 38px);
    letter-spacing: 0.1em;
  }

  .sup-hero-headline-l2 {
    font-size: clamp(20px, 5.2vw, 28px);
    letter-spacing: 0.12em;
  }

  .sup-hero-bottom {
    position: relative;
    z-index: 5;
    width: 100%;
    box-sizing: border-box;
    padding-left: clamp(16px, 5vw, 24px);
    padding-right: clamp(16px, 5vw, 24px);
    padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px));
    gap: 18px;
  }

  .sup-hero-lead {
    max-width: none;
    width: 100%;
    gap: 0.8em;
    text-wrap: pretty;
    overflow-wrap: anywhere;
    word-break: normal;
    line-break: auto;
  }

  .sup-hero-lead-body br {
    display: block;
  }

  .sup-hero-lead-pillars {
    font-size: clamp(13.5px, 3.6vw, 15px);
    line-height: 1.8;
    letter-spacing: 0.04em;
  }

  .sup-hero-lead-body {
    font-size: clamp(13px, 3.4vw, 14.5px);
    line-height: 1.95;
  }
}

@media (max-width: 380px) {
  .sup-hero-photo {
    object-position: 66% 28%;
    transform: scale(1.16);
    transform-origin: 74% 46%;
  }

  .sup-hero-headline {
    top: clamp(104px, 18svh, 172px);
    padding: 13px 10px;
  }

  .sup-hero-headline-l1 {
    font-size: 27px;
  }

  .sup-hero-headline-l2 {
    font-size: 19px;
  }

  .sup-hero-lead-pillars {
    font-size: 13px;
    line-height: 1.75;
  }

  .sup-hero-lead-body {
    font-size: 12.5px;
    line-height: 1.88;
  }
}

/* ─── ページ内ナビ ───────────────────────────────────────── */
.sup-toc {
  position: sticky;
  top: 56px;
  z-index: 95;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 9, 7, 0.88);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}
.sup-toc-inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 28px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.sup-toc-link {
  flex: 0 0 auto;
  font-family: var(--sans-jp);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: rgba(21, 18, 14, 0.6);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.sup-toc-link:hover {
  color: var(--sup-gold);
  border-color: rgba(201, 169, 97, 0.45);
  background: rgba(21, 18, 14, 0.95);
}

/* ─── Method intro ─────────────────────────────────────── */

.sup-method {
  padding: 100px 0 90px;
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  scroll-margin-top: 72px;
}
.sup-method-inner {
  max-width: 1080px;
}
.sup-method-head {
  margin-bottom: 48px;
  text-align: center;
}
.sup-method-head .sup-h2 {
  margin-left: auto;
  margin-right: auto;
}
.sup-method-head .sup-lead {
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}
.sup-method-figure {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.75);
}
.sup-method-img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}

/* ─── Layer sections ───────────────────────────────────── */

.sup-layer {
  scroll-margin-top: 72px;
}
.sup-layer-band {
  background: linear-gradient(135deg, var(--sup-navy-mid) 0%, var(--sup-navy) 100%);
  padding: 72px 0 64px;
  border-top: 1px solid rgba(201, 169, 97, 0.2);
}
.sup-layer-band--gold {
  background: linear-gradient(135deg, #1a150c 0%, #12100a 50%, #1a1408 100%);
  border-top-color: var(--sup-gold-dim);
}
.sup-layer-band--crimson {
  background: linear-gradient(135deg, var(--sup-crimson-deep) 0%, var(--sup-crimson) 45%, #2a0a10 100%);
  border-top-color: rgba(201, 169, 97, 0.15);
}
.sup-layer-band-inner {
  max-width: 920px;
}
.sup-layer-kicker {
  font-family: var(--sans-jp);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--sup-gold);
  margin: 0 0 8px;
}
.sup-layer-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 28px;
  letter-spacing: 0.35em;
  color: rgba(245, 236, 217, 0.45);
  margin: 0 0 20px;
  display: block;
}
.sup-layer-title {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing: 0.06em;
  line-height: 1.55;
  color: var(--ink-0);
  margin: 0 0 20px;
}
.sup-layer-lead {
  font-family: var(--sans-jp);
  font-size: 14px;
  line-height: 2.1;
  letter-spacing: 0.03em;
  color: rgba(232, 220, 192, 0.88);
  margin: 0;
}

.sup-layer--design .sup-section-inner {
  padding-top: 80px;
  padding-bottom: 100px;
  background: var(--bg-0);
}
.sup-layer--execute .sup-section-inner {
  padding-top: 80px;
  padding-bottom: 100px;
  background: var(--bg-1);
}
.sup-layer--train .sup-section-inner {
  padding-top: 80px;
  padding-bottom: 100px;
  background: var(--bg-0);
}

.sup-block {
  margin-bottom: 100px;
}
.sup-block:last-child {
  margin-bottom: 0;
}
.sup-block--tight {
  margin-bottom: 0;
}

/* Features 3-col */
.sup-features {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.sup-features li {
  background: var(--bg-2);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sup-feat-no {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 22px;
  color: var(--sup-gold);
  letter-spacing: 0.08em;
}
.sup-features strong {
  font-family: var(--serif-jp);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-0);
}
.sup-features span:last-child {
  font-family: var(--sans-jp);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}

/* Material 2x2 */
.sup-material-grid {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.sup-material-grid li {
  background: var(--bg-2);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sup-mat-no {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--sup-gold);
}
.sup-material-grid strong {
  font-family: var(--serif-jp);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink-0);
}
.sup-material-grid span:last-child {
  font-family: var(--sans-jp);
  font-size: 12px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* Figures */
.sup-figure {
  margin: 0;
}
.sup-figure--scroll {
  margin-top: 8px;
}
.sup-scroll-hint {
  font-family: var(--sans-jp);
  font-size: 11px;
  color: var(--ink-3);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.sup-scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--bg-3);
}
.sup-master-plan-btn {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  line-height: 0;
}
.sup-master-plan-img {
  height: auto;
  max-height: min(70vh, 520px);
  width: auto;
  max-width: none;
  margin: 0 auto;
  display: block;
}
.sup-cap {
  font-family: var(--sans-jp);
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.sup-figure--book .sup-figure-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
}
.sup-figure-img--natural {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  margin: 0 auto;
  vertical-align: middle;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
}
.sup-figure--roadmap {
  margin: 0 auto;
  max-width: min(420px, 100%);
}
.sup-figure--roadmap .sup-figure-img--natural {
  max-width: min(400px, 100%);
}
.sup-figure--weekend {
  margin: 12px 0 0;
}
.sup-figure--weekend .sup-figure-img--natural {
  max-width: 100%;
  border-radius: 6px;
}

/* Lightbox */
.sup-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.sup-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 18, 0.92);
  border: none;
  cursor: pointer;
}
.sup-lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  z-index: 2;
  font-family: var(--sans-jp);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink-0);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line-strong);
  padding: 10px 20px;
  border-radius: 100px;
  cursor: pointer;
}
.sup-lightbox-body {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: 90vh;
  overflow: auto;
  border-radius: 4px;
}
.sup-lightbox-body img {
  display: block;
  max-width: none;
  width: min(160vw, 2400px);
  height: auto;
}

/* 管理シート（日次・週間/期間・週次サマリー） */
.sup-sheet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}
.sup-figure--sheet img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
}
.sup-figure--sheet .sup-cap {
  text-align: center;
  margin-top: 10px;
}

/* manabo */
.sup-manabo-grid {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.sup-manabo-grid li {
  background: var(--bg-2);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sup-manabo-grid strong {
  font-family: var(--serif-jp);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-0);
}
.sup-manabo-grid span:last-child {
  font-family: var(--sans-jp);
  font-size: 12px;
  line-height: 1.8;
  color: var(--ink-2);
}
.sup-manabo-video-wrap {
  margin: 28px 0 0;
  text-align: center;
}
.sup-manabo-video-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--sans-jp);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--sup-navy);
  background: linear-gradient(180deg, #e4cf8a, var(--sup-gold));
  padding: 16px 36px;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 28px rgba(201, 169, 97, 0.22);
  transition: transform 0.2s, box-shadow 0.2s;
}
.sup-manabo-video-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(201, 169, 97, 0.32);
}
.sup-manabo-video-hint {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  opacity: 0.88;
}
.sup-manabo-panel {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 28px;
  align-items: stretch;
  padding: 28px 26px;
  background: linear-gradient(145deg, rgba(11, 23, 51, 0.55), var(--bg-3));
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  box-shadow: 0 28px 80px -36px rgba(0, 0, 0, 0.75);
}
.sup-manabo-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 8px;
  border-right: 1px solid var(--line);
}
.sup-manabo-step {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 220px;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.sup-manabo-step-no {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif-en);
  font-size: 13px;
  font-style: italic;
  color: var(--sup-navy);
  background: var(--sup-gold);
  border-radius: 50%;
}
.sup-manabo-step-tx {
  font-family: var(--sans-jp);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-1);
  line-height: 1.45;
}
.sup-manabo-arrow {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--sup-gold);
  font-size: 14px;
  opacity: 0.85;
}
.sup-manabo-chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 4px 4px;
  min-height: 200px;
}
.sup-manabo-chat-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans-jp);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.sup-manabo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5bd17a;
  box-shadow: 0 0 10px rgba(91, 209, 122, 0.5);
}
.sup-manabo-bubble {
  font-family: var(--sans-jp);
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  padding: 12px 14px;
  border-radius: 12px;
  max-width: 100%;
}
.sup-manabo-bubble--stu {
  align-self: flex-end;
  background: linear-gradient(135deg, #2a3555, #1e2840);
  color: var(--ink-0);
  border-bottom-right-radius: 4px;
  border: 1px solid rgba(201, 169, 97, 0.2);
}
.sup-manabo-bubble--coach {
  align-self: flex-start;
  background: var(--bg-2);
  color: var(--ink-1);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
.sup-manabo-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--sans-jp);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}
.sup-manabo-pill {
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--sup-gold-dim);
  color: var(--sup-gold);
  font-size: 10px;
  letter-spacing: 0.1em;
}

/* Coaching */
.sup-coach-steps {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  border-top: 1px solid var(--line);
}
.sup-coach-steps li {
  display: grid;
  grid-template-columns: 92px 1fr;
  grid-template-rows: auto auto;
  column-gap: 20px;
  row-gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.sup-coach-step-label {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sup-gold);
  padding-top: 3px;
}
.sup-coach-steps strong {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--serif-jp);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-0);
  letter-spacing: 0.05em;
}
.sup-coach-steps li > span:last-child {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--sans-jp);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-2);
}

.sup-diff-box {
  border: 1px solid var(--sup-gold-dim);
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.06), transparent);
  padding: 28px 32px;
  border-radius: 4px;
}
.sup-diff-title {
  font-family: var(--serif-jp);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--sup-gold);
  margin: 0 0 20px;
}
.sup-diff-rows {
  display: grid;
  gap: 16px;
}
.sup-diff-rows > div {
  padding: 16px 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.sup-diff-highlight {
  border-color: rgba(201, 169, 97, 0.45);
  box-shadow: 0 0 0 1px rgba(201, 169, 97, 0.12);
}
.sup-diff-label {
  display: block;
  font-family: var(--sans-jp);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.sup-diff-rows p {
  font-family: var(--sans-jp);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-1);
  margin: 0;
}
.sup-diff-rows em {
  font-style: normal;
  color: var(--sup-gold);
}
.sup-diff-plus {
  color: var(--ink-3);
  margin: 0 0.15em;
}

/* Sample card link */
.sup-sample-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 22px 26px;
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  text-decoration: none;
  color: var(--ink-0);
  border-radius: 4px;
  transition: border-color 0.25s, background 0.25s;
  max-width: 520px;
}
.sup-sample-card:hover {
  border-color: var(--sup-gold);
  background: var(--bg-3);
}
.sup-sample-eyebrow {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ink-3);
  width: 100%;
}
.sup-sample-title {
  font-family: var(--serif-jp);
  font-size: 15px;
  letter-spacing: 0.06em;
  flex: 1;
}
.sup-sample-arrow {
  font-family: var(--serif-en);
  color: var(--sup-gold);
  font-size: 20px;
}

/* Week flow */
.sup-weekflow {
  padding: 100px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  scroll-margin-top: 72px;
}
.sup-wf-head {
  text-align: center;
  margin-bottom: 40px;
}
.sup-wf-head .sup-lead {
  margin-left: auto;
  margin-right: auto;
}
.sup-wf-eyebrow {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--sup-gold);
  margin: 0 0 12px;
}
.sup-wf-lead-strong {
  font-weight: 600;
  color: var(--sup-gold);
  font-style: normal;
}

/* 1週間カレンダー帯 */
.sup-wf-weekbar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  max-width: 720px;
  margin: 0 auto 48px;
  padding: 0 4px;
}
.sup-wf-weekcell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 72px;
  padding: 10px 4px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  text-align: center;
}
.sup-wf-weekcell-day {
  font-family: var(--serif-jp);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-0);
}
.sup-wf-weekcell-tag {
  font-family: var(--sans-jp);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: var(--bg-0);
  background: var(--sup-gold);
  padding: 3px 6px;
  border-radius: 2px;
  white-space: nowrap;
}
.sup-wf-weekcell--design {
  border-color: rgba(201, 169, 97, 0.35);
}
.sup-wf-weekcell--execute {
  border-color: rgba(120, 150, 200, 0.25);
}
.sup-wf-weekcell--train {
  border-color: rgba(201, 120, 130, 0.35);
}
.sup-wf-weekcell--review {
  border-color: var(--line-strong);
}
.sup-wf-weekcell--test {
  border-color: var(--sup-gold);
  background: linear-gradient(180deg, rgba(201, 169, 97, 0.22), rgba(201, 169, 97, 0.08));
  box-shadow: 0 0 0 1px rgba(201, 169, 97, 0.2);
}
.sup-wf-timeline {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 720px;
}
.sup-wf-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding-bottom: 8px;
}
.sup-wf-iconwrap {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sup-gold);
  background: var(--bg-2);
  position: relative;
  z-index: 1;
}
.sup-wf-icon {
  width: 22px;
  height: 22px;
}
.sup-wf-body {
  padding-bottom: 32px;
}
.sup-wf-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 10px;
}
.sup-wf-day {
  font-family: var(--serif-jp);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-0);
}
.sup-wf-layer {
  font-family: var(--sans-jp);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
}
.sup-wf-layer--design {
  color: var(--sup-gold);
  border-color: rgba(201, 169, 97, 0.45);
  background: rgba(201, 169, 97, 0.1);
}
.sup-wf-layer--execute {
  color: #a8c4e8;
  border-color: rgba(120, 150, 200, 0.35);
  background: rgba(80, 110, 160, 0.12);
}
.sup-wf-layer--train {
  color: #e8b4bc;
  border-color: rgba(201, 120, 130, 0.35);
  background: rgba(120, 40, 50, 0.15);
}
.sup-wf-layer--review {
  color: var(--ink-2);
  border-color: var(--line-strong);
}
.sup-wf-layer--test {
  color: var(--sup-gold);
  border-color: rgba(201, 169, 97, 0.5);
  background: rgba(201, 169, 97, 0.12);
}
.sup-wf-item--highlight .sup-wf-iconwrap {
  border-color: var(--sup-gold);
  background: rgba(201, 169, 97, 0.12);
  box-shadow: 0 0 24px rgba(201, 169, 97, 0.15);
}
.sup-wf-item--highlight .sup-wf-body p {
  color: var(--ink-1);
}
.sup-wf-body p {
  font-family: var(--sans-jp);
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-2);
  margin: 0;
  letter-spacing: 0.02em;
}
.sup-wf-connector {
  position: absolute;
  left: 23px;
  top: 52px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--sup-gold-dim), transparent);
}

/* FAQ */
.sup-faq {
  padding: 90px 0 100px;
  background: var(--bg-0);
  border-top: 1px solid var(--line);
  scroll-margin-top: 72px;
}
.sup-faq-inner {
  max-width: 800px;
}
.sup-faq-list {
  margin-top: 40px;
}
.sup-faq-item {
  border-bottom: 1px solid var(--line);
}
.sup-faq-item summary {
  font-family: var(--serif-jp);
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--ink-0);
  padding: 22px 8px 22px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 36px;
}
.sup-faq-item summary::-webkit-details-marker {
  display: none;
}
.sup-faq-item summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--sup-gold);
  border-bottom: 1px solid var(--sup-gold);
  transform: translateY(-65%) rotate(45deg);
  transition: transform 0.25s;
}
.sup-faq-item[open] summary::after {
  transform: translateY(-35%) rotate(225deg);
}
.sup-faq-item p {
  font-family: var(--sans-jp);
  font-size: 14px;
  line-height: 2;
  color: var(--ink-2);
  margin: 0;
  padding: 0 0 24px;
  letter-spacing: 0.02em;
}

/* Final CTA */
.sup-final-cta {
  position: relative;
  padding: 100px 24px 120px;
  background: linear-gradient(180deg, #050a14 0%, var(--sup-navy) 100%);
  text-align: center;
  scroll-margin-top: 72px;
}
.sup-final-cta-grid {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.sup-final-cta-inner {
  position: relative;
  max-width: 720px;
}
.sup-final-cta-title {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(24px, 3.5vw, 36px);
  letter-spacing: 0.07em;
  line-height: 1.5;
  color: var(--ink-0);
  margin: 0 0 16px;
}
.sup-final-cta-lead {
  font-family: var(--sans-jp);
  font-size: 15px;
  color: var(--ink-2);
  margin: 0 0 36px;
  letter-spacing: 0.04em;
}
.sup-final-cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.sup-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 36px;
  font-family: var(--sans-jp);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--sup-navy);
  background: linear-gradient(180deg, #e4cf8a, var(--sup-gold));
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 40px rgba(201, 169, 97, 0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}
.sup-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(201, 169, 97, 0.35);
}
.sup-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 32px;
  font-family: var(--sans-jp);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-0);
  background: transparent;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(245, 236, 217, 0.45);
  transition: background 0.2s, border-color 0.2s;
}
.sup-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--sup-gold);
}

/* ─── Mobile ─────────────────────────────────────────────── */

@media (max-width: 900px) {
  .sup-features,
  .sup-material-grid,
  .sup-manabo-grid {
    grid-template-columns: 1fr;
  }
  .sup-sheet-grid {
    grid-template-columns: 1fr;
  }
  .sup-manabo-panel {
    grid-template-columns: 1fr;
  }
  .sup-manabo-flow {
    flex-direction: column;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding-bottom: 20px;
  }
  .sup-manabo-arrow {
    transform: rotate(90deg);
  }
  .sup-coach-steps li {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .sup-coach-step-label {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 4px;
  }
  .sup-coach-steps strong {
    grid-column: 1;
    grid-row: 2;
  }
  .sup-coach-steps li > span:last-child {
    grid-column: 1;
    grid-row: 3;
  }
}

@media (max-width: 720px) {
  .sup-toc {
    top: 52px;
  }
  .sup-toc-inner {
    padding-left: 20px;
    padding-right: 20px;
  }
  .sup-hero-firstview {
    min-height: 100svh;
    min-height: 100vh;
  }

  .sup-hero-bottom {
    gap: 14px;
  }

  .sup-hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
  }

  .sup-hero-ctas .cta,
  .sup-hero-ctas .cta-ghost {
    width: 100%;
    justify-content: center;
  }
  .sup-lead br,
  .sup-body br,
  .sup-layer-lead br,
  .sup-final-cta-lead br {
    display: none;
  }
  .sup-layer-band {
    padding: 56px 0 48px;
  }
  .sup-layer--design .sup-section-inner,
  .sup-layer--execute .sup-section-inner,
  .sup-layer--train .sup-section-inner {
    padding-top: 56px;
    padding-bottom: 64px;
  }
  .sup-block {
    margin-bottom: 72px;
  }
  .sup-method {
    padding: 64px 0;
  }
  .sup-weekflow {
    padding: 64px 0;
  }
  .sup-wf-weekbar {
    gap: 4px;
    margin-bottom: 36px;
  }
  .sup-wf-weekcell {
    min-height: 56px;
    padding: 8px 2px;
  }
  .sup-wf-weekcell-day {
    font-size: 15px;
  }
  .sup-wf-weekcell-tag {
    font-size: 8px;
    padding: 2px 4px;
    white-space: normal;
    line-height: 1.25;
  }
  .sup-wf-item {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }
  .sup-wf-iconwrap {
    width: 40px;
    height: 40px;
  }
  .sup-wf-connector {
    left: 19px;
  }
}

@media (max-width: 480px) {
  .sup-section-inner {
    padding-left: 20px;
    padding-right: 20px;
  }
  .sup-final-cta-btns {
    flex-direction: column;
    width: 100%;
  }
  .sup-cta-primary,
  .sup-cta-secondary {
    width: 100%;
  }
}