/* Tokitori marketing surface — ink #021937 for headings & primary CTAs */

body.tokitori-surface {
  --tk-ink: #021937;
  --tk-ink-hover: #05305c;
  --tk-accent: #0f766e;
  margin: 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 42%, #f1f5f9 100%);
  color: var(--tk-ink);
  font-family: "Source Sans 3", "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.tokitori-surface .site-holo,
body.tokitori-surface .site-header,
body.tokitori-surface .site-footer,
body.tokitori-surface .site-main {
  display: none !important;
}

.tk-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tk-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid #e2e8f0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.tk-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.tk-brand__mark {
  border-radius: 10px;
}

.tk-brand__word {
  width: auto;
  height: 38px;
  max-width: min(168px, 46vw);
  object-fit: contain;
}

.tk-topbar__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem 1rem;
}

.tk-topbar__nav > a:not(.tk-btn) {
  color: #475569;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}

.tk-topbar__nav > a:not(.tk-btn):hover {
  color: #0f766e;
}

.tk-main {
  flex: 1;
}

.tk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1.15rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.tk-btn--primary {
  background: #0f766e;
  color: #fff;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}

.tk-btn--primary:hover {
  background: #115e59;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15, 118, 110, 0.22);
}

.tk-btn--ghost {
  background: #fff;
  color: #0f766e;
  border-color: #cbd5e1;
}

.tk-btn--ghost:hover {
  border-color: #0f766e;
  background: #f0fdfa;
}

.tk-dev-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0;
  padding: 0.55rem clamp(1rem, 4vw, 2rem);
  background: #fff7ed;
  border-bottom: 1px solid #fed7aa;
  color: #9a3412;
  font-size: 0.82rem;
}

.tk-dev-strip__pill {
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  background: #ea580c;
  color: #fff;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* —— Hero —— */
.tk-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 3.5rem) clamp(1rem, 4vw, 2rem) clamp(2.5rem, 7vw, 4rem);
}

.tk-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 70% 0%, rgba(94, 234, 212, 0.35), transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 100%, rgba(15, 118, 110, 0.12), transparent 55%);
  pointer-events: none;
}

.tk-hero__grid {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 2rem 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .tk-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  }
}

.tk-hero__brand {
  margin: 1rem 0 1rem;
}

.tk-hero__brand img {
  width: min(220px, 68vw);
  height: auto;
  display: block;
}

.tk-hero__eyebrow {
  margin: 0 0 0.65rem;
  color: #0f766e;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tk-hero__position {
  margin: 0 0 0.85rem;
  max-width: 38em;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid #cce5e0;
  background: #f0fdfa;
  color: #134e4a;
  font-size: 0.92rem;
  line-height: 1.55;
}

.tk-hero__position strong {
  color: var(--tk-ink);
  font-weight: 700;
}

.tk-hero h1 {
  margin: 0;
  font-family: "Source Serif 4", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.85rem, 4.5vw, 2.65rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--tk-ink);
}

.tk-hero__define {
  margin: 0.75rem 0 0;
  max-width: 38em;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.55;
}

.tk-hero__lead {
  margin: 0 0 1.35rem;
  max-width: 36em;
  color: #475569;
  font-size: 1.05rem;
}

.tk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.85rem;
  margin-bottom: 0.85rem;
}

.tk-hero__note {
  margin: 0;
  color: #64748b;
  font-size: 0.82rem;
}

.tk-hero__note code {
  padding: 0.12rem 0.35rem;
  border-radius: 6px;
  background: #f1f5f9;
  color: #334155;
  font-size: 0.78rem;
  word-break: break-all;
}

.tk-hero__visual {
  animation: tk-float 7s ease-in-out infinite;
}

@keyframes tk-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tk-hero__visual {
    animation: none;
  }
}

/* —— Sections —— */
.tk-section {
  padding: clamp(2.25rem, 5vw, 3.25rem) clamp(1rem, 4vw, 2rem);
}

.tk-section__inner {
  max-width: 960px;
  margin: 0 auto;
}

.tk-section__inner--wide {
  max-width: 1120px;
}

.tk-section h2 {
  margin: 0 0 0.5rem;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  font-weight: 600;
  color: var(--tk-ink);
}

.tk-section__lead {
  margin: 0 0 1.75rem;
  max-width: 40em;
  color: #64748b;
  font-size: 0.98rem;
}

.tk-problems {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .tk-problems {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.tk-problem {
  padding: 1.1rem 1rem 1.1rem 1.15rem;
  border-left: 3px solid #0f766e;
  background: #fff;
  border-radius: 0 12px 12px 0;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.tk-problem h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--tk-ink);
}

.tk-problem p {
  margin: 0;
  color: #64748b;
  font-size: 0.92rem;
}

.tk-steps {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 800px) {
  .tk-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.tk-step {
  padding: 1rem 0.85rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.tk-step__index {
  display: inline-block;
  margin-bottom: 0.35rem;
  color: #0f766e;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tk-step h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  color: var(--tk-ink);
}

.tk-step p {
  margin: 0;
  color: #64748b;
  font-size: 0.85rem;
}

.tk-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tk-tags span {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #334155;
  font-size: 0.85rem;
}

.tk-value-list {
  margin: 0 0 1.25rem;
  padding-left: 1.15rem;
  color: #334155;
  font-size: 0.92rem;
}

.tk-explainer {
  border-radius: 18px;
  border: 1px solid #cbd5e1;
  background: #0b1220;
  overflow: hidden;
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.12);
}

.tk-explainer--media {
  background: #000;
  aspect-ratio: 16 / 9;
}

.tk-explainer__frame,
.tk-explainer__video {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}

.tk-explainer__stage {
  position: relative;
  min-height: 0;
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

.tk-explainer__scene {
  position: relative;
  inset: auto;
  display: none;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(0.85rem, 2vw, 1.35rem);
  align-items: center;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.tk-explainer__scene.is-active {
  display: grid;
}

.tk-explainer__copy {
  position: relative;
  z-index: 2;
  max-width: 24em;
  word-break: normal;
  line-break: strict;
  overflow-wrap: anywhere;
}

.tk-explainer__step {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: #5eead4;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.tk-explainer__title {
  margin: 0;
  color: #f8fafc;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.55rem, 3.2vw, 2.1rem);
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  word-break: keep-all;
  line-break: strict;
  overflow-wrap: normal;
}

.tk-explainer__body {
  margin: 0.7rem 0 0;
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.7;
  word-break: keep-all;
  line-break: strict;
  overflow-wrap: normal;
}

.tk-explainer__example {
  margin: 0.85rem 0 0;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: rgba(15, 118, 110, 0.22);
  border: 1px solid rgba(94, 234, 212, 0.35);
  color: #99f6e4;
  font-size: 0.86rem;
  line-height: 1.45;
  word-break: keep-all;
  line-break: strict;
  overflow-wrap: normal;
}

.tk-explainer__visual {
  position: relative;
  margin: 0;
  border-radius: 12px;
  overflow: visible;
  aspect-ratio: auto;
  min-height: 0;
  background: transparent;
  box-shadow: none;
  display: block;
}

.tk-explainer__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center center;
  border-radius: 12px;
}

.tk-explainer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  background: #111827;
}

.tk-explainer__play {
  appearance: none;
  border: 0;
  border-radius: 8px;
  padding: 0.4rem 0.75rem;
  background: #0f766e;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.tk-explainer__play:hover {
  background: #115e59;
}

.tk-explainer__dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1;
}

.tk-explainer__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: #475569;
  cursor: pointer;
}

.tk-explainer__dot.is-active {
  background: #5eead4;
}

.tk-explainer__timer {
  color: #94a3b8;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 860px) {
  .tk-explainer__scene {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .tk-explainer__visual {
    order: -1;
  }

  .tk-explainer__copy {
    max-width: none;
  }

  .tk-explainer__title {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tk-explainer__scene {
    display: grid;
    margin-bottom: 1.25rem;
  }

  .tk-explainer__scene + .tk-explainer__scene {
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    padding-top: 1.25rem;
  }
}

.tk-value-list li + li {
  margin-top: 0.35rem;
}

.tk-outcome {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid #cbd5e1;
  background: #fff;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.06);
}

.tk-outcome__card {
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.tk-outcome__card--boss {
  background: #f0fdfa;
  border-color: #99f6e4;
}

.tk-outcome__label {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #0f766e;
}

.tk-outcome__value {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tk-ink);
  line-height: 1.45;
}

.tk-outcome__arrow {
  display: block;
  text-align: center;
  color: #94a3b8;
  font-size: 0.85rem;
  line-height: 1;
}

.tk-diffs {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 860px) {
  .tk-diffs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.tk-diff {
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  background: #fff;
}

.tk-diff h3 {
  margin: 0 0 0.65rem;
  font-size: 0.98rem;
  color: var(--tk-ink);
}

.tk-diff__vs,
.tk-diff__tk {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: #475569;
}

.tk-diff__vs {
  margin-bottom: 0.55rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed #e2e8f0;
}

.tk-diff__vs span,
.tk-diff__tk span {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #64748b;
}

.tk-diff__tk span {
  color: #0f766e;
}

.tk-fit-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .tk-fit-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.tk-fit {
  padding: 1.1rem 1.15rem;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  background: #fff;
}

.tk-fit--yes {
  border-color: #99f6e4;
  background: #f0fdfa;
}

.tk-fit--no {
  border-color: #e2e8f0;
  background: #f8fafc;
}

.tk-fit h3 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  color: var(--tk-ink);
}

.tk-fit ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #334155;
  font-size: 0.9rem;
}

.tk-fit li + li {
  margin-top: 0.35rem;
}

.tk-faq {
  display: grid;
  gap: 0.75rem;
}

.tk-faq__item {
  padding: 1rem 1.1rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
}

.tk-faq__item h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  color: var(--tk-ink);
}

.tk-faq__item p {
  margin: 0;
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.55;
}

.tk-pricing {
  display: grid;
  gap: 1.25rem;
}

.tk-pricing__trial {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  border-radius: 16px;
  border: 1px solid #99f6e4;
  background:
    radial-gradient(ellipse 80% 120% at 100% 0%, rgba(45, 212, 191, 0.18), transparent 55%),
    linear-gradient(135deg, #f0fdfa 0%, #ffffff 55%);
}

@media (min-width: 720px) {
  .tk-pricing__trial {
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
  }
}

.tk-pricing__trial-kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #0f766e;
}

.tk-pricing__trial-title {
  margin: 0.2rem 0 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--tk-ink);
}

.tk-pricing__trial-note {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: #475569;
}

.tk-pricing__trial-side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.tk-pricing__trial-days {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  line-height: 1;
}

.tk-pricing__trial-usual {
  font-size: 0.95rem;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

.tk-pricing__trial-now {
  font-size: clamp(2.4rem, 5vw, 3.1rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #0f766e;
}

.tk-pricing__plans {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 860px) {
  .tk-pricing__plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }
}

.tk-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.2rem 1.15rem 1.25rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.tk-plan--featured {
  border-color: #0f766e;
  background: linear-gradient(180deg, #f0fdfa 0%, #fff 42%);
  box-shadow:
    0 0 0 1px rgba(15, 118, 110, 0.12),
    0 14px 28px rgba(15, 118, 110, 0.1);
}

@media (min-width: 860px) {
  .tk-plan--featured {
    transform: translateY(-6px);
  }
}

.tk-plan__badge {
  position: absolute;
  top: -0.55rem;
  left: 1rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #0f766e;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.tk-plan__name {
  margin: 0.35rem 0 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--tk-ink);
}

.tk-plan__price {
  margin: 0.45rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
}

.tk-plan__was {
  font-size: 1.05rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #94a3b8;
  text-decoration: line-through;
}

.tk-plan__amount {
  font-size: clamp(2rem, 4vw, 2.55rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #0f766e;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.tk-plan__unit {
  font-size: 0.78rem;
  color: #64748b;
}

.tk-plan__note {
  margin: 0.15rem 0 0;
  font-size: 0.84rem;
  color: #475569;
}

.tk-plan__perks {
  margin: 0.75rem 0 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid #e2e8f0;
  list-style: none;
}

.tk-plan__perks li {
  position: relative;
  padding-left: 1rem;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: #334155;
}

.tk-plan__perks li:first-child {
  margin-top: 0;
}

.tk-plan__perks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #14b8a6;
}

.tk-pricing__addons {
  padding-top: 0.25rem;
}

.tk-pricing__addons-title {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #64748b;
}

.tk-pricing__addon-grid {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 720px) {
  .tk-pricing__addon-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.tk-addon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.9rem 1rem;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
}

.tk-addon strong {
  font-size: 0.92rem;
  color: var(--tk-ink);
}

.tk-addon p {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: #64748b;
}

.tk-addon__price {
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #0f766e;
}

.tk-pricing__footnote {
  margin: 0;
  font-size: 0.88rem;
  color: #64748b;
}

.tk-cta {
  padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem) clamp(2.5rem, 6vw, 3.5rem);
}

.tk-cta__box {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2rem);
  text-align: center;
  background: linear-gradient(135deg, #f0fdfa 0%, #fff 55%, #ecfdf5 100%);
  border: 1px solid #99f6e4;
  border-radius: 16px;
}

.tk-cta__box h2 {
  margin: 0 0 0.5rem;
  font-family: "Source Serif 4", serif;
  font-size: 1.5rem;
  color: var(--tk-ink);
}

.tk-cta__box p {
  margin: 0 0 1.1rem;
  color: #475569;
}

.tk-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.tk-foot {
  border-top: 1px solid #e2e8f0;
  background: #fff;
  padding: 1.25rem clamp(1rem, 4vw, 2rem) 1.5rem;
}

.tk-foot__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.tk-foot__product {
  margin: 0 0 0.25rem;
  font-weight: 600;
  color: var(--tk-ink);
}

.tk-foot__org {
  margin: 0;
  font-size: 0.85rem;
  color: #64748b;
}

.tk-foot__org a {
  color: #475569;
}

.tk-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  font-size: 0.85rem;
}

.tk-foot__links a {
  color: #475569;
  text-decoration: none;
}

.tk-foot__links a:hover {
  color: #0f766e;
}

/* Article index / single */
.tk-section__inner--narrow {
  max-width: 720px;
  margin: 0 auto;
}

.tk-article-hero__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: #0f766e;
  font-weight: 600;
}

.tk-article-hero__eyebrow a {
  color: inherit;
  text-decoration: none;
}

.tk-article-hero__eyebrow a:hover {
  text-decoration: underline;
}

.tk-article-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.tk-article-card {
  margin: 0;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tk-article-card:hover {
  border-color: #99f6e4;
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.08);
}

.tk-article-card__link {
  display: block;
  padding: 1.25rem 1.35rem;
  color: inherit;
  text-decoration: none;
}

.tk-article-card__date {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  color: #64748b;
  font-variant-numeric: tabular-nums;
}

.tk-article-card__title {
  margin: 0 0 0.5rem;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.15rem, 2.4vw, 1.35rem);
  color: var(--tk-ink);
  line-height: 1.35;
}

.tk-article-card__excerpt {
  margin: 0 0 0.75rem;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.65;
}

.tk-article-card__more {
  font-size: 0.88rem;
  font-weight: 600;
  color: #0f766e;
}

.tk-article-empty {
  margin: 0;
  padding: 1.5rem;
  color: #64748b;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px dashed #cbd5e1;
}

.tk-article-eyecatch {
  margin: 0 0 2rem;
}

.tk-article-eyecatch img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.tk-article-body {
  font-size: clamp(1.05rem, 1.6vw, 1.125rem);
  line-height: 1.95;
  color: #1e293b;
  letter-spacing: 0.01em;
}

.tk-article-body > *:first-child {
  margin-top: 0;
}

.tk-article-body h2 {
  margin: 4rem 0 1.25rem;
  padding: 0.15rem 0 0.65rem 0.9rem;
  border-left: 4px solid #0f766e;
  font-family: "Source Serif 4", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(1.35rem, 2.8vw, 1.65rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: #021937;
}

.tk-article-body h2:first-child {
  margin-top: 1.75rem;
}

.tk-article-body h3 {
  margin: 3rem 0 1rem;
  font-family: "Source Serif 4", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: clamp(1.15rem, 2.2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.45;
  color: #0f766e;
}

.tk-article-body p,
.tk-article-body ul,
.tk-article-body ol {
  margin: 0 0 1.25rem;
}

.tk-article-body p + p {
  margin-top: -0.35rem;
}

.tk-article-body p {
  max-width: 40em;
}

.tk-article-body ul,
.tk-article-body ol {
  padding-left: 1.35rem;
  color: #1e293b;
}

.tk-article-body li {
  margin-bottom: 0.45rem;
  padding-left: 0.15rem;
}

.tk-article-body li::marker {
  color: #0f766e;
  font-weight: 700;
}

.tk-article-body strong {
  color: #021937;
  font-weight: 700;
}

.tk-article-body a {
  color: #0f766e;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.tk-article-body a:hover {
  color: #0d9488;
}

.tk-article-nav {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.tk-article-nav > a {
  color: #0f766e;
  font-weight: 600;
  text-decoration: none;
}

.tk-article-nav > a:hover {
  text-decoration: underline;
}

.tk-article-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.tk-article-nav .tk-article-cta {
  margin-top: 0;
}

/* Docs (service) page */
.tk-docs-hero {
  padding: 2rem clamp(1rem, 4vw, 2rem) 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.tk-docs-hero h1 {
  margin: 0 0 0.5rem;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.65rem, 3.5vw, 2.1rem);
  color: var(--tk-ink);
}

.tk-docs-hero p {
  margin: 0;
  color: #475569;
}

.tk-feature-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .tk-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .tk-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.tk-feature {
  padding: 1.15rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.tk-feature h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--tk-ink);
}

.tk-feature p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
}

/* 「今日」画面プレビュー（実アプリ寄せ） */
.tk-preview {
  border-radius: 16px;
  border: 1px solid #cbd5e1;
  background: #fff;
  box-shadow:
    0 24px 48px rgba(15, 23, 42, 0.08),
    0 2px 0 rgba(255, 255, 255, 0.8) inset;
  overflow: hidden;
}

.tk-preview__chrome {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.tk-preview__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
}

.tk-preview__title {
  margin-left: 0.35rem;
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.tk-preview__body {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  background: #f8fafc;
}

.tk-preview__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #94a3b8;
}

.tk-preview__nav .is-active {
  color: #0f766e;
}

.tk-preview__intro-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tk-ink);
}

.tk-preview__intro-lead {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.45;
}

.tk-preview__move {
  padding: 0.85rem;
  border: 2px solid #0f766e;
  border-radius: 14px;
  background: linear-gradient(135deg, #f0fdfa 0%, #fff 55%);
}

.tk-preview__move-label {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #115e59;
}

.tk-preview__move-title {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tk-ink);
  line-height: 1.35;
}

.tk-preview__move-why {
  margin: 0.35rem 0 0;
  font-size: 0.74rem;
  color: #475569;
  line-height: 1.45;
}

.tk-preview__move-where {
  margin: 0.45rem 0 0;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #ccfbf1;
  font-size: 0.72rem;
  color: #134e4a;
}

.tk-preview__move-where span {
  font-weight: 600;
}

.tk-preview__checklist {
  margin: 0.55rem 0 0;
  padding-left: 1.15rem;
  font-size: 0.72rem;
  color: #475569;
  line-height: 1.45;
}

.tk-preview__checklist li + li {
  margin-top: 0.15rem;
}

.tk-preview__boss {
  margin-top: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.tk-preview__boss-label {
  margin: 0;
  font-size: 0.62rem;
  font-weight: 600;
  color: #64748b;
}

.tk-preview__boss-line {
  margin: 0.25rem 0 0;
  font-size: 0.74rem;
  color: var(--tk-ink);
  line-height: 1.4;
}

.tk-preview__journey {
  padding: 0.75rem;
  border: 1px solid #99f6e4;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(240, 253, 250, 0.95), #fff);
}

.tk-preview__journey-label {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #115e59;
}

.tk-preview__journey-line {
  margin: 0.35rem 0 0;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--tk-ink);
  line-height: 1.4;
}

.tk-preview__lanes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

.tk-preview__lane {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.45rem;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 600;
}

.tk-preview__lane--ok {
  background: #ccfbf1;
  color: #115e59;
}

.tk-preview__lane--weak {
  background: #ffedd5;
  color: #9a3412;
  outline: 2px solid #f59e0b;
}

.tk-preview__lane--muted {
  background: #f1f5f9;
  color: #64748b;
}

.tk-preview--compact .tk-preview__checklist,
.tk-preview--compact .tk-preview__boss {
  display: none;
}

@media (prefers-reduced-motion: no-preference) {
  .tk-preview:not(.is-live) .tk-preview__move {
    transform: translateY(6px);
    opacity: 0.72;
  }

  .tk-preview.is-live .tk-preview__move {
    transform: none;
    opacity: 1;
    transition: transform 0.55s ease, opacity 0.55s ease;
  }
}

.tk-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.55s ease calc(var(--tk-delay, 0s)),
    transform 0.55s ease calc(var(--tk-delay, 0s));
}

.tk-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .tk-reveal,
  .tk-preview__move {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* App entry (/services/tokitori/) */
.tk-app-entry {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 4rem) clamp(1rem, 4vw, 2rem) 3rem;
  text-align: center;
}

.tk-app-entry h1 {
  margin: 0 0 0.75rem;
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--tk-ink);
}

.tk-app-entry__lead {
  margin: 0 0 1.5rem;
  color: #475569;
  font-size: 1.02rem;
}

.tk-app-entry__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.tk-app-entry__meta {
  margin: 0;
  color: #64748b;
  font-size: 0.85rem;
}

.tk-app-entry__meta code {
  padding: 0.12rem 0.35rem;
  border-radius: 6px;
  background: #f1f5f9;
  font-size: 0.78rem;
  word-break: break-all;
}

.tk-safety {
  margin-top: 1.75rem;
  padding: 1rem 1.1rem;
  text-align: left;
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  border-radius: 12px;
}

.tk-safety h2 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  font-family: "Source Sans 3", sans-serif;
  color: var(--tk-ink);
}

.tk-safety p,
.tk-safety ul {
  margin: 0;
  color: #334155;
  font-size: 0.88rem;
}

.tk-safety ul {
  margin-top: 0.5rem;
  padding-left: 1.15rem;
}

.tk-safety li {
  margin-bottom: 0.25rem;
}

/* Cookie bar (houray-cookie.js) on tokitori pages */
body.tokitori-surface .houray-cookie-bar {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
  color: #334155;
  font-size: 0.85rem;
}

body.tokitori-surface .houray-cookie-bar a {
  color: #0f766e;
}

body.tokitori-surface .houray-cookie-bar .btn {
  all: unset;
  cursor: pointer;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  background: #0f766e;
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  .tk-topbar__nav > a:not(.tk-btn) {
    display: none;
  }

  .tk-brand__word {
    height: 34px;
  }
}