/* CTF case study — Figma PRO VERSION, text-first (Inter sitewide) */
.ctf-page {
  margin: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background: #f9f8f6;
  color: var(--ink, #0e1a2b);
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
.ctf-page h1, .ctf-page h2, .ctf-num, .ctf-lessons, .ctf-stat__num,
.ctf-site-logo, .ctf-ramp-banner__nums, .ctf-acc-dark strong {
  font-family: var(--font-display), Inter, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.ctf-wrap { width: min(1040px, calc(100% - 2.5rem)); margin-inline: auto; }
@media (min-width: 768px) { .ctf-wrap { width: min(1040px, calc(100% - 4rem)); } }

.ctf-skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--ink); color: #f9f8f6; padding: .75rem 1rem; }
.ctf-skip:focus { left: 1rem; top: 1rem; }

.ctf-site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(14,26,43,.1); background: #f9f8f6;
}
.ctf-site-header__inner {
  width: min(1152px, calc(100% - 2.5rem)); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: 1rem 0;
}
.ctf-site-logo { font-size: 1.125rem; color: #0e1a2b; text-decoration: none; }
.ctf-site-nav { display: none; align-items: center; gap: 1.75rem; }
.ctf-site-nav a { color: #334155; text-decoration: none; font-size: .875rem; }
.ctf-site-nav a:hover { color: #0e1a2b; }
.ctf-btn {
  display: inline-flex; align-items: center; border-radius: 999px;
  background: #0e1a2b; color: #f9f8f6 !important; padding: .625rem 1rem; text-decoration: none;
}
.ctf-menu-btn {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 2.75rem; height: 2.75rem; border-radius: 999px;
  border: 1px solid rgba(14,26,43,.12); background: #f9f8f6; cursor: pointer;
}
.ctf-menu-btn span { display: block; width: 1rem; height: 1px; margin: 0 auto; background: #0e1a2b; }
.ctf-mobile-nav { display: flex; flex-direction: column; gap: .25rem; padding: 0 1.25rem 1rem; border-bottom: 1px solid rgba(14,26,43,.1); background: #f9f8f6; }
.ctf-mobile-nav[hidden] { display: none !important; }
.ctf-mobile-nav a { padding: .75rem 0; color: #0e1a2b; text-decoration: none; }
@media (min-width: 768px) {
  .ctf-site-nav { display: flex; }
  .ctf-menu-btn, .ctf-mobile-nav { display: none !important; }
}

.ctf-site-footer {
  margin-top: auto; border-top: 1px solid var(--line, #0e1a2b1f);
  padding: 2rem 0; color: var(--ink-soft, #495970); font-size: .875rem;
}
.ctf-site-footer__inner { display: flex; flex-direction: column; gap: 1rem; }
.ctf-site-footer a { color: var(--ink); }
@media (min-width: 768px) {
  .ctf-site-footer__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .ctf-site-footer__inner > p:nth-child(2) { max-width: 28rem; }
}

.ctf-article { padding-bottom: 4rem; }
.ctf-kicker {
  margin: 0; font-size: .7rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent-red, #e13a34); font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-kicker--inksoft { color: var(--ink-soft, #495970); }
.ctf-kicker--muted { color: #99b7d8; }
.ctf-kicker--blue { color: #6ea8d8 !important; }
.ctf-body { margin: 1.25rem 0 0; font-size: 1.05rem; line-height: 1.7; color: var(--ink-soft, #495970); }
.ctf-body--muted { color: #bfccdd; }
.ctf-lede { margin: 1.25rem 0 0; max-width: 36rem; font-size: 1.125rem; line-height: 1.6; color: #a5b7ce; }
.ctf-note, .ctf-sublabel { margin: 1.25rem 0 0; font-size: .9rem; line-height: 1.55; color: var(--ink-soft); }
.ctf-sublabel { margin-top: 1.75rem; margin-bottom: .65rem; }
.ctf-img { display: block; width: 100%; height: auto; }

/* Hero */
.ctf-hero {
  position: relative; overflow: hidden; background: #0d1526; color: #fff;
  padding: 7rem 0 4rem;
}
.ctf-hero__glow {
  pointer-events: none; position: absolute; inset: 0;
  background: radial-gradient(65% 55% at 78% 18%, rgba(225,58,52,.22), transparent 58%);
}
.ctf-hero__grid { position: relative; display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 960px) {
  .ctf-hero__grid { grid-template-columns: 1.05fr .95fr; }
  .ctf-hero { padding: 9rem 0 5rem; }
}
.ctf-hero h1 { margin: 1rem 0 0; font-size: clamp(2.1rem, 4.5vw, 3.35rem); line-height: 1.05; color: #fff; }
.ctf-back { color: rgba(255,255,255,.65); text-decoration: none; font-size: .875rem; }
.ctf-back:hover { color: #fff; }
.ctf-hero__phones { position: relative; min-height: 280px; max-width: 420px; margin: 0 auto; width: 100%; }
.ctf-phone { overflow: hidden; border-radius: 1.1rem; border: 3px solid #c7c7d1; background: #e6e6e6; box-shadow: 0 18px 40px rgba(0,0,0,.28); }
.ctf-phone--back { position: absolute; left: 6%; top: 4%; width: 42%; transform: rotate(-6deg); opacity: .88; }
.ctf-phone--front { position: relative; margin-left: auto; width: 58%; transform: rotate(2deg); }
.ctf-phone--solo { width: min(280px, 70%); margin: 0 auto; border-width: 2px; transform: none; }

/* TOC */
.ctf-toc {
  position: sticky; top: 4.25rem; z-index: 40;
  border-bottom: 1px solid var(--line); background: color-mix(in srgb, #f9f8f6 90%, transparent);
  backdrop-filter: blur(10px);
}
.ctf-toc__row { display: flex; gap: .25rem; overflow-x: auto; padding: .75rem 0; }
.ctf-toc a {
  white-space: nowrap; text-decoration: none; color: var(--ink-soft);
  font-size: .875rem; border-radius: .5rem; padding: .35rem .75rem;
}
.ctf-toc a:hover { background: #fff; color: var(--ink); }

/* Summary + meta */
.ctf-summary { background: #f4f1ec; padding: 3.25rem 0 2.5rem; }
.ctf-summary__card {
  border-left: 3px solid var(--accent-red, #e13a34);
  padding-left: 1.5rem;
}
.ctf-summary h2 { margin: .75rem 0 0; font-size: clamp(1.55rem, 3vw, 1.95rem); color: var(--ink); }
.ctf-meta-band { background: #0a1120; color: #fff; padding: 1.75rem 0; }
.ctf-meta {
  display: grid;
  width: 100%;
  margin: 0;
  padding: 0;
  gap: 1.5rem 2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  box-sizing: border-box;
}
@media (min-width: 768px) {
  .ctf-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
  }
}
.ctf-meta__item { margin: 0; min-width: 0; }
.ctf-meta__item dt {
  font-size: .7rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent-red, #e13a34); font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-meta__item dd {
  margin: .45rem 0 0; display: flex; flex-direction: column; gap: .15rem;
  font-size: .95rem; font-weight: 500; line-height: 1.35; color: #fff;
  padding-inline-start: 0;
}

/* Sections */
.ctf-section { padding: 3.5rem 0; color: var(--ink); scroll-margin-top: 7rem; background: #f9f8f6; }
.ctf-section--dark { background: #0e1a2b; color: #fff; }
.ctf-section--dark h2, .ctf-section--dark h3 { color: #fff; }
.ctf-section__row { display: flex; gap: 1.25rem; }
@media (min-width: 768px) { .ctf-section__row { gap: 2.25rem; } .ctf-section { padding: 4.75rem 0; } }
.ctf-num {
  flex-shrink: 0; width: 2.5rem; margin: .15rem 0 0;
  font-size: 1.35rem; font-weight: 600; color: var(--accent-red, #e13a34);
}
@media (min-width: 768px) { .ctf-num { width: 3rem; font-size: 1.6rem; } }
.ctf-section__main { min-width: 0; flex: 1; }
.ctf-section h2 {
  margin: .75rem 0 0; font-size: clamp(1.75rem, 3.4vw, 2.35rem); line-height: 1.15;
}

.ctf-callout {
  margin-top: 1.5rem; border-radius: 1rem; border: 1px solid var(--line);
  background: rgba(255,255,255,.72); padding: 1.15rem 1.25rem;
}
.ctf-callout--sand {
  background: #f2eee9; border-color: transparent;
}
.ctf-callout p { margin: .5rem 0 0; font-size: .95rem; line-height: 1.55; }
.ctf-callout--dark {
  background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); color: #d7e2ef;
}

.ctf-story-grid {
  display: grid; gap: 1rem; margin-top: 2rem; grid-template-columns: 1fr;
}
@media (min-width: 640px) { .ctf-story-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .ctf-story-grid { grid-template-columns: repeat(4, 1fr); } }
.ctf-story { margin: 0; }
.ctf-story__media { overflow: hidden; border-radius: .85rem; border: 1px solid var(--line); background: #fff; }
.ctf-story__label {
  margin: .75rem 0 0; font-size: .7rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent-red, #e13a34);
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-story figcaption p:last-child { margin: .35rem 0 0; font-size: .875rem; line-height: 1.45; color: var(--ink); }

/* 02 */
.ctf-findings { display: grid; gap: .85rem; margin-top: 1.75rem; }
.ctf-finding-card {
  border-radius: 14px; border: 1px solid var(--line); background: #fff;
  padding: 1.15rem 1.25rem; box-shadow: 0 1px 0 rgba(14,26,43,.02);
}
.ctf-finding-card h3 {
  margin: .4rem 0 0; font-size: 1.05rem; font-family: var(--font-sans), Inter, system-ui, sans-serif;
  font-weight: 650; letter-spacing: 0; color: var(--ink);
}
.ctf-finding-card p:last-child { margin: .45rem 0 0; font-size: .95rem; line-height: 1.55; color: var(--ink-soft); }
.ctf-google-plate { margin: 2rem 0 0; padding: 1rem; border-radius: 1.15rem; background: #f0ebe4; }
.ctf-google-plate__inner { border-radius: .95rem; background: #121a28; padding: 1.1rem 1.1rem 1.25rem; }
.ctf-google-plate__label {
  margin: 0 0 1rem; display: flex; align-items: center; gap: .55rem; color: #fff;
  font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-dot { width: .55rem; height: .55rem; border-radius: 999px; background: var(--accent-red); flex-shrink: 0; }
.ctf-google-plate .ctf-phone-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.ctf-gphone { overflow: hidden; border-radius: .75rem; background: #0b1018; border: 1px solid rgba(255,255,255,.08); }
.ctf-google-plate__cap {
  margin: .85rem 0 0; color: var(--accent-red); font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; font-family: var(--font-sans), Inter, system-ui, sans-serif;
  display: flex; align-items: center; gap: .4rem;
}
@media (max-width: 700px) {
  .ctf-google-plate .ctf-phone-row { grid-template-columns: 1fr; max-width: 280px; margin-inline: auto; }
}

/* 03 */
.ctf-reframe-card {
  margin-top: 2rem; border-radius: 1.1rem; border: 1px solid var(--line);
  background: #fff; padding: 1.25rem; display: grid; gap: .9rem;
}
.ctf-reframe__before, .ctf-reframe__after { border-radius: .85rem; padding: 1rem 1.1rem; }
.ctf-reframe__before { background: #f7efef; border: 1px solid #efc9c7; }
.ctf-reframe__after { background: #e8f5ee; border: 2px solid #2f8f57; }
.ctf-reframe__lab {
  margin: 0; font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-reframe__lab.is-before { color: #c45b55; }
.ctf-reframe__lab.is-after { color: #2f8f57; }
.ctf-reframe__txt { margin: .55rem 0 0; color: var(--ink); font-size: .98rem; line-height: 1.5; }
.ctf-reframe__txt.is-strong { font-weight: 650; }
.ctf-reframe__arrow { margin: 0; text-align: center; color: var(--ink-soft); font-size: .9rem; }
.ctf-reframe__note { margin: .55rem 0 0; color: var(--ink-soft); font-size: .9rem; }

/* 04 */
.ctf-flow-box {
  margin-top: 1.75rem; border-radius: 1rem; border: 1px solid rgba(255,255,255,.14);
  padding: 1.15rem 1.1rem 1rem; background: rgba(255,255,255,.03);
}
.ctf-flow-h {
  list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: nowrap;
  align-items: stretch; gap: .4rem; overflow-x: auto;
}
.ctf-flow-step {
  flex: 1 1 0; min-width: 7.5rem; border-radius: .75rem;
  border: 1.5px solid rgba(255,255,255,.22); background: rgba(0,0,0,.18);
  padding: .85rem .7rem; display: flex; flex-direction: column; gap: .3rem;
}
.ctf-flow-step.is-blue { border-color: #4ea1ff; }
.ctf-flow-step.is-red { border-color: #e13a34; }
.ctf-flow-step.is-green { border-color: #2f9e6a; }
.ctf-flow-step strong {
  font-size: .86rem; line-height: 1.25; color: #fff;
  font-family: var(--font-sans), Inter, system-ui, sans-serif; font-weight: 650;
}
.ctf-flow-step span { font-size: .75rem; color: #9aadc3; line-height: 1.35; }
.ctf-flow-arrow { flex: 0 0 auto; align-self: center; color: #7f93ab; font-size: 1rem; padding: 0 .1rem; }
.ctf-flow-note {
  margin: 1rem 0 0; border-radius: .75rem;
  border: 1.5px dashed rgba(180, 205, 230, .55);
  background: rgba(255,255,255,.04);
  padding: .95rem 1.05rem; color: #c5d3e4; font-size: .9rem; line-height: 1.5;
  display: flex; gap: .65rem; align-items: flex-start;
}
.ctf-flow-note__icon { color: #9aadc3; flex-shrink: 0; font-size: 1.05rem; }

/* 05 */
.ctf-decisions { display: grid; gap: .85rem; margin-top: 2rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .ctf-decisions { grid-template-columns: 1fr 1fr; } }
.ctf-decision {
  border-radius: 1rem; border: 1px solid var(--line); background: #fff;
  padding: 1.15rem 1.2rem; box-shadow: 0 8px 24px rgba(14,26,43,.05);
}
.ctf-decision h3 {
  margin: .65rem 0 0; font-size: 1rem; font-family: var(--font-sans), Inter, system-ui, sans-serif;
  font-weight: 600; letter-spacing: 0;
}
.ctf-decision p { margin: .4rem 0 0; font-size: .9rem; color: var(--ink-soft); line-height: 1.5; }
.ctf-pill {
  display: inline-block; border-radius: .4rem; background: var(--ink); color: #fff;
  font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: .22rem .55rem; font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-pill.pill-kept, .ctf-pill.pill-led { background: #2f8f57; }
.ctf-pill.pill-rejected { background: #d43b35; }
.ctf-pill.pill-tested { background: #e07a1a; color: #fff; }
.ctf-pill.pill-changed { background: #f5c518; color: #1a1405; }
.ctf-pill.pill-collab { background: #d4a017; color: #1a1405; }
.ctf-pill.pill-not { background: #7f8b9b; color: #fff; }
.ctf-explore-gallery {
  display: flex;
  gap: .65rem;
  margin: .35rem 0 0;
  padding: .75rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: #f4f1ec;
  scrollbar-width: thin;
}
.ctf-explore-gallery__item {
  flex: 0 0 min(72vw, 11.5rem);
  margin: 0;
  scroll-snap-align: start;
  overflow: hidden;
  border-radius: .75rem;
  background: transparent;
}
.ctf-explore-gallery__item .ctf-img {
  width: 100%;
  height: auto;
  display: block;
}
@media (min-width: 720px) {
  .ctf-explore-gallery {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: .75rem;
    padding: 1rem;
    overflow: visible;
    scroll-snap-type: none;
  }
  .ctf-explore-gallery__item {
    flex: none;
    width: auto;
    min-width: 0;
  }
}

/* 06 */
.ctf-testing-visual {
  margin: 1.75rem 0 0; overflow: hidden; border-radius: 1rem;
  border: 1px solid var(--line); background: #f4f1ec;
}
.ctf-rounds--row {
  display: grid; gap: .85rem; margin-top: 1.35rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .ctf-rounds--row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.ctf-round {
  border-radius: 1rem; border: 1px solid var(--line); background: #fff;
  padding: 1.1rem 1.15rem 1.2rem; box-shadow: 0 8px 24px rgba(14,26,43,.04);
}
.ctf-round h3 {
  margin: .4rem 0 0; font-size: 1.05rem; font-family: var(--font-sans), Inter, system-ui, sans-serif;
  font-weight: 650; letter-spacing: 0;
}
.ctf-round__rule { border: 0; border-top: 1px solid var(--line); margin: .85rem 0; }
.ctf-round__dl { margin: 0; display: grid; gap: .8rem; }
.ctf-round__dl dt {
  font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-round__dl .dt-assumption { color: #334155; }
.ctf-round__dl .dt-evidence { color: var(--accent-red); }
.ctf-round__dl .dt-change { color: #2f8f57; }
.ctf-round__dl dd { margin: .3rem 0 0; font-size: .9rem; color: var(--ink-soft); line-height: 1.5; }
.ctf-stat {
  margin-top: 1.15rem; border-radius: 1rem; background: #0e1a2b; color: #fff;
  padding: 1.25rem 1.4rem; display: flex; gap: 1.1rem; align-items: baseline; flex-wrap: wrap;
}
.ctf-stat__num { margin: 0; font-size: clamp(2.4rem, 5vw, 3.2rem); line-height: 1; color: #3ecf8e; font-weight: 600; }
.ctf-stat__cap { margin: 0; max-width: 40rem; font-size: .95rem; line-height: 1.5; color: rgba(255,255,255,.82); }

/* 07 */
.ctf-pair { display: grid; gap: 1rem; margin-top: 2rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .ctf-pair { grid-template-columns: 1fr 1fr; } }
.ctf-card {
  border-radius: 1rem; border: 1px solid var(--line); background: #fff; padding: 1.1rem 1.2rem;
}
.ctf-card p:last-child { margin: .65rem 0 0; font-size: .92rem; color: var(--ink-soft); line-height: 1.5; }
.ctf-accuracy-box {
  margin-top: 1.5rem; border-radius: 1.1rem; border: 1px solid var(--line);
  background: #fff; padding: 1.25rem; display: grid; gap: .85rem;
}
.ctf-accuracy-inputs, .ctf-accuracy-mid { display: grid; gap: .85rem; grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .ctf-accuracy-inputs, .ctf-accuracy-mid { grid-template-columns: 1fr 1fr; }
}
.ctf-acc-in { border-radius: .85rem; padding: 1rem 1.05rem; background: #faf9f7; }
.ctf-acc-in.is-known { border: 1.5px solid #2f8f57; }
.ctf-acc-in.is-fake { border: 1.5px solid #e13a34; }
.ctf-acc-badge {
  display: inline-block; border-radius: .4rem; padding: .22rem .55rem;
  font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-acc-badge.is-known { background: #2f8f57; }
.ctf-acc-badge.is-fake { background: #e13a34; }
.ctf-acc-in > p { margin: .65rem 0 0; font-size: .9rem; line-height: 1.5; color: var(--ink-soft); }
.ctf-acc-arrow { margin: 0; text-align: center; color: var(--ink-soft); font-size: .85rem; }
.ctf-acc-dark {
  border-radius: .85rem; background: #0e1a2b; color: #fff; padding: 1.15rem 1.2rem;
  display: flex; flex-direction: column; gap: .25rem;
}
.ctf-acc-dark strong { font-size: 1.35rem; }
.ctf-acc-dark span { color: #a8bbd2; font-size: .9rem; }
.ctf-acc-result {
  border-radius: .85rem; border: 1.5px solid #2f8f57; background: #edf7f1;
  padding: 1.1rem 1.2rem; text-align: center;
}
.ctf-acc-result__title { margin: 0; font-weight: 650; color: var(--ink); font-size: 1rem; }
.ctf-acc-result__status { margin: .4rem 0 0; color: #7a8a3a; font-size: .92rem; }

/* 08 */
.ctf-mvp-wrap {
  margin-top: 2rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(14,26,43,.10);
  background: #fff;
  padding: 1.15rem;
  display: grid;
  gap: .95rem;
  box-shadow: 0 10px 30px rgba(14,26,43,.04);
}
.ctf-mvp {
  display: grid;
  gap: .85rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}
@media (min-width: 720px) {
  .ctf-mvp { grid-template-columns: 1fr 1fr; }
}
.ctf-mvp__col {
  border-radius: 1rem;
  padding: 1.2rem 1.25rem 1.3rem;
  min-height: 100%;
}
.ctf-mvp__col--native { background: #f7f2eb; }
.ctf-mvp__col--chosen {
  background: #ebf7f0;
  border: 1.5px solid #27ae60;
}
.ctf-mvp__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
}
.ctf-mvp h3 {
  margin: 0;
  font-size: 1.2rem;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  color: #0f172a;
}
.ctf-mvp__col--chosen .ctf-pill {
  background: #1f8f4e;
  color: #fff;
  border-radius: .35rem;
  letter-spacing: .1em;
}
.ctf-mvp ul {
  margin: 1.05rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}
.ctf-mvp li {
  font-size: .95rem;
  line-height: 1.45;
  font-weight: 500;
}
.ctf-mvp .is-plus { color: #166534; }
.ctf-mvp .is-minus { color: #b91c1c; }
.ctf-mvp__decision {
  margin: 0;
  border-radius: .7rem;
  background: #0b1320;
  color: #fff;
  text-align: center;
  padding: 1rem 1.1rem;
  font-size: .98rem;
  font-weight: 650;
  line-height: 1.45;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}

/* 09 */
.ctf-arch {
  margin-top: 1.75rem;
  border-radius: 1.15rem;
  border: 1px solid rgba(14,26,43,.10);
  background: #fff;
  padding: 1.35rem 1.3rem 1.2rem;
  box-shadow: 0 10px 30px rgba(14,26,43,.04);
}
.ctf-arch__title {
  margin: 0 0 1.15rem;
  font-size: .95rem;
  font-weight: 700;
  color: #334155;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-arch__lanes { display: grid; gap: .95rem; }
.ctf-lane-row {
  display: grid;
  gap: .65rem;
  align-items: center;
}
@media (min-width: 800px) {
  .ctf-lane-row { grid-template-columns: 7.75rem minmax(0, 1fr); }
}
.ctf-lane-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: .55rem;
  padding: .5rem .75rem;
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  min-width: 6rem;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-lane-badge.lane-user { background: #3168e8; }
.ctf-lane-badge.lane-ctf { background: #d93f33; }
.ctf-lane-badge.lane-ed { background: #7b52ab; }
.ctf-lane-badge.lane-map { background: #249463; }
.ctf-lane-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.ctf-lane-steps li {
  background: #f6f4ef;
  border: 1px solid #e6e0d6;
  border-radius: .55rem;
  padding: .6rem .8rem;
  font-size: .88rem;
  color: #475569;
  line-height: 1.3;
  text-align: center;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-lane-steps--wide { display: grid; grid-template-columns: 1fr 1fr; }
.ctf-lane-steps--wide li { text-align: left; }
.ctf-arch__note {
  margin: 1.2rem 0 0;
  font-size: .85rem;
  color: #8a94a6;
  line-height: 1.5;
}

/* 10 */
.ctf-section--dark.ctf-section { background: #0b1222; }
.ctf-ramp-banner {
  margin-top: 1.5rem;
  border-radius: 1rem;
  background: #27ae60;
  padding: 1.45rem 1.4rem;
  text-align: center;
  color: #fff;
}
.ctf-ramp-banner__nums {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.15;
  font-weight: 650;
  color: #fff;
}
.ctf-ramp-banner__sub {
  margin: .5rem 0 0;
  font-size: .95rem;
  opacity: .95;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-chart {
  margin-top: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(148,163,184,.25);
  background: rgba(15,23,42,.55);
  padding: 1.35rem 1.25rem 1.15rem;
}
.ctf-chart__title {
  margin: 0 0 1.35rem;
  color: #94a3b8;
  font-size: .9rem;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-chart__bars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: end;
  min-height: 190px;
}
.ctf-chart__col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  justify-content: flex-end;
  min-height: 190px;
}
.ctf-chart__val {
  margin: 0;
  color: #cbd5e1;
  font-weight: 700;
  font-size: .95rem;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-chart__col.is-green .ctf-chart__val { color: #34d399; }
.ctf-chart__bar {
  width: 100%;
  max-width: 78px;
  height: calc(var(--h) * 1px);
  min-height: 8px;
  border-radius: .55rem .55rem .25rem .25rem;
  background: #27ae60;
}
.ctf-chart__col.is-flat .ctf-chart__bar {
  background: #334155;
  border-radius: .25rem;
  max-width: 88px;
  height: 8px !important;
}
.ctf-chart__lab {
  margin: 0;
  color: #94a3b8;
  font-size: .82rem;
  text-align: center;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-chart__note {
  margin: 1.25rem 0 0;
  color: #94a3b8;
  font-size: .85rem;
  line-height: 1.55;
}

/* 11 */
.ctf-own-grid {
  display: grid;
  gap: .9rem;
  margin-top: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .ctf-own-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.ctf-own {
  border-radius: 1rem;
  border: 1px solid rgba(14,26,43,.10);
  background: #fff;
  padding: 1.35rem 1.35rem 1.4rem;
  box-shadow: 0 8px 24px rgba(14,26,43,.04);
}
.ctf-own .ctf-pill {
  border-radius: .4rem;
  font-size: .68rem;
  padding: .28rem .6rem;
}
.ctf-own ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
}
.ctf-own li {
  font-size: .95rem;
  color: #475569;
  padding-left: 1rem;
  position: relative;
  line-height: 1.4;
}
.ctf-own li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .35rem;
  height: .35rem;
  border-radius: 999px;
  background: #64748b;
}

/* 12 */
.ctf-roadmap {
  margin-top: 1.85rem;
  border-radius: 1.2rem;
  background: #fff;
  border: 1px solid rgba(14,26,43,.10);
  box-shadow: 0 12px 32px rgba(14,26,43,.06);
  padding: 1.6rem 1.1rem 1.45rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
  position: relative;
}
@media (min-width: 860px) {
  .ctf-roadmap {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .5rem;
    padding: 1.75rem 1.4rem 1.55rem;
  }
  .ctf-roadmap::before {
    content: "";
    position: absolute;
    left: 12%;
    right: 12%;
    top: 2.05rem;
    height: 2px;
    background: #e2e8f0;
    z-index: 0;
  }
}
.ctf-road__step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .35rem;
}
.ctf-road__dot {
  width: .95rem;
  height: .95rem;
  border-radius: 999px;
  border: 2px solid #cbd5e1;
  background: #fff;
}
.ctf-road__step.is-done .ctf-road__dot {
  background: #2f8f57;
  border-color: #2f8f57;
}
.ctf-road__step strong {
  font-size: .92rem;
  color: #0f172a;
  margin-top: .45rem;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.3;
}
.ctf-road__step span {
  font-size: .82rem;
  color: #94a3b8;
  font-weight: 600;
}
.ctf-road__step.is-done span { color: #2f8f57; }

/* 13 */
.ctf-lessons {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.35rem;
  max-width: 46rem;
}
.ctf-lessons li {
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.25;
  color: #fff;
  letter-spacing: -0.02em;
}

/* 14 — text closing + dark “real lesson” callout (no image) */
.ctf-section--closing {
  background: #f4f1ec;
  padding-bottom: 5.5rem;
}
.ctf-section--closing h2 {
  max-width: 22ch;
}
.ctf-section--closing .ctf-body {
  max-width: 44rem;
}
.ctf-real-lesson {
  margin-top: 2.25rem;
  border-radius: 1.15rem;
  background: #0e1a2b;
  padding: 1.65rem 1.5rem 1.75rem;
  color: #fff;
}
@media (min-width: 768px) {
  .ctf-real-lesson {
    padding: 2rem 2.15rem 2.1rem;
  }
}
.ctf-real-lesson__label {
  margin: 0;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #99b7d8;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
}
.ctf-real-lesson__quote {
  margin: .95rem 0 0;
  max-width: 36rem;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.025em;
  color: #fff;
  font-family: var(--font-display), Inter, system-ui, sans-serif;
  font-weight: 700;
}
.ctf-closing-chain {
  margin: 1.15rem 0 0;
  font-size: .95rem;
  line-height: 1.55;
  color: #99b7d8;
  font-family: var(--font-sans), Inter, system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: 0;
}