@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --mint: #2DD4B0;
  --mint-deep: #0FA88A;
  --mint-soft: #E6FAF4;
  --mint-shadow: rgba(15, 168, 138, 0.14);

  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --ink: #0A0F0D;
  --ink-2: #1F2A26;
  --muted: #5C6B65;
  --muted-soft: #8A9690;
  --hairline: rgba(10, 15, 13, 0.08);

  --dark: #0A0F0D;
  --dark-surface: #111815;
  --dark-ink: #FAFAF7;
  --dark-muted: rgba(250, 250, 247, 0.62);
  --dark-hairline: rgba(255, 255, 255, 0.10);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --gutter: 56px;
  --max: 1280px;
  --nav-h: 72px;
  --section-pad: 128px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-card: 0 1px 2px rgba(10,15,13,0.04), 0 8px 24px -12px rgba(10,15,13,0.10);
  --shadow-card-hover: 0 2px 4px rgba(10,15,13,0.05), 0 24px 60px -20px rgba(10,15,13,0.22);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

h1, h2, h3, h4 { letter-spacing: -0.02em; line-height: 1.1; margin: 0; font-weight: 700; }
p { margin: 0; }

.wrap { max-width: var(--max); margin: 0 auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: -0.01em;
  white-space: nowrap;
  text-decoration: none;
  transition:
    transform .25s var(--ease),
    background .25s var(--ease),
    color .25s var(--ease),
    border-color .25s var(--ease),
    box-shadow .35s var(--ease);
}
.btn-primary {
  background: linear-gradient(180deg, #3FE0BD 0%, var(--mint) 60%, #29C7A4 100%);
  color: var(--ink);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.4),
    0 6px 22px -8px rgba(45,212,176,0.5);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #4EE9C7 0%, #2ED9B4 60%, #1FB897 100%);
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.5),
    0 14px 36px -10px rgba(45,212,176,0.65);
}
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hairline); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-1px); }
.btn-dark-ghost { background: transparent; color: var(--dark-ink); border-color: var(--dark-hairline); }
.btn-dark-ghost:hover { border-color: var(--dark-ink); }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid rgba(10, 15, 13, 0.04);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .25s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(10, 15, 13, 0.06);
}

/* ---- Eyebrow / labels ---- */
.eyebrow {
  font-size: 17px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

/* ---- Logo ---- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.logo .logo-mark {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.logo .academy { color: var(--mint); margin-left: 4px; }
.logo--dark { color: var(--dark-ink); }

/* ---- Glass nav ---- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding: 0 var(--gutter);
  background: rgba(250, 250, 247, 0.62);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(10, 15, 13, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.nav.is-scrolled {
  background: rgba(250, 250, 247, 0.85);
  border-bottom-color: rgba(10, 15, 13, 0.10);
  box-shadow: 0 1px 0 rgba(10,15,13,0.02), 0 8px 24px -16px rgba(10,15,13,0.10);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 13.5px;
  color: var(--ink-2);
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: color .25s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions a { font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.nav-actions .btn { padding: 8px 18px; font-size: 13.5px; }

/* ---- Hero (dark) ---- */
.hero {
  background: var(--dark);
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center top;
  color: var(--dark-ink);
  padding: 120px var(--gutter) 140px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -260px; right: -180px;
  width: 820px; height: 820px;
  background:
    radial-gradient(circle, rgba(45,212,176,0.18), transparent 55%);
  pointer-events: none;
  filter: blur(8px);
}
/* hero fade-to-body removed by request */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  position: relative;
  z-index: 1;
}
.hero-grid > div:first-child {
  position: relative;
  z-index: 1;
  max-width: min(680px, 58%);
}
.hero h1 {
  font-size: 84px;
  line-height: 0.98;
  letter-spacing: -0.045em;
  margin-bottom: 32px;
  font-weight: 700;
  max-width: 14ch;
}
.hero h1 .accent { color: var(--mint); }
.hero p.lead {
  font-size: 21px;
  line-height: 1.5;
  color: var(--dark-muted);
  max-width: 540px;
  margin-bottom: 44px;
  letter-spacing: -0.01em;
}
.hero-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--dark-hairline);
}
.hero-stat {
  padding-left: 14px;
  border-left: 2px solid var(--mint);
}
.hero-stat .n {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.hero-stat .t {
  font-size: 11px;
  color: var(--dark-muted);
  margin-top: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---- Hero media (right column) ---- */
.hero-media {
  position: absolute;
  top: 48%;
  left: 74%;
  transform: translate(-50%, -50%);
  width: min(680px, 50vw);
  max-width: 720px;
  aspect-ratio: 5 / 4;
  z-index: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--dark-hairline);
  background: linear-gradient(135deg, #1a2420 0%, #0f1614 100%);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(45,212,176,0.05);
}
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% 18%;
  transform: scale(1.08);
  transform-origin: 40% 18%;
  opacity: 0.7;
  filter: contrast(1.05) saturate(0.85);
}
.hero-media .overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 35%, rgba(10,15,13,0.75) 100%),
    linear-gradient(90deg, rgba(10,15,13,0) 0%, rgba(10,15,13,0.05) 50%, rgba(10,15,13,0.55) 100%),
    radial-gradient(ellipse at 70% 30%, transparent 0%, rgba(10,15,13,0.4) 75%);
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(255,255,255,0.012) 2px,
    rgba(255,255,255,0.012) 3px
  );
  pointer-events: none;
  mix-blend-mode: overlay;
}
.hero-media .progress {
  margin-top: 16px;
  height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  overflow: hidden;
}
.hero-media .progress > i { display: block; width: 32%; height: 100%; background: var(--mint); }
.hero-media .timer {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  color: var(--dark-muted);
  font-variant-numeric: tabular-nums;
}
.play-btn {
  position: absolute;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 40px rgba(45,212,176,0.4);
  z-index: 2;
  border: 0;
  cursor: pointer;
}
.play-btn svg { fill: var(--ink); }

/* ---- Partner strip ---- */
.partners {
  margin-top: 64px;
  padding: 28px 0 24px;
  border-top: 1px solid var(--dark-hairline);
  display: flex;
  align-items: center;
  gap: 36px;
  justify-content: space-between;
  flex-wrap: wrap;
}
.partners .label {
  font-size: 11px;
  color: var(--dark-muted);
  letter-spacing: 0.12em;
  font-weight: 600;
}
.partners .name {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: rgba(250,250,247,0.55);
}

/* ---- Testimonial strip ---- */
.testimonial-strip {
  background: var(--bg);
  padding: 36px var(--gutter);
  border-bottom: 1px solid var(--hairline);
}
.testimonial-strip .row {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 980px;
}
.testimonial-strip .quote {
  font-size: 26px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -0.015em;
  flex: 1;
}
.testimonial-strip .who { flex-shrink: 0; text-align: right; }
.testimonial-strip .who .n { font-size: 14px; font-weight: 600; }
.testimonial-strip .who .r { font-size: 13px; color: var(--muted); }
.testimonial-strip .who .l { font-size: 12px; color: var(--muted-soft); margin-top: 2px; }

/* ---- Section base ---- */
section[id] { scroll-margin-top: calc(var(--nav-h) + 32px); }
[id] { scroll-margin-top: calc(var(--nav-h) + 32px); }
section.s {
  padding: var(--section-pad) var(--gutter);
  background: var(--bg);
}
section.s.alt {
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.section-head {
  max-width: 720px;
  margin-bottom: 64px;
}
.section-head h2 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  line-height: 1.05;
}
.section-head p {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.55;
}
.section-head--row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}
.section-head--row h2 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

/* ---- Program cards ---- */
.programs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.program {
  padding: 28px;
  position: relative;
}
.program.featured {
  border-color: var(--mint);
  border-width: 2px;
  box-shadow: 0 20px 60px var(--mint-shadow);
}
.program .tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted-soft);
  margin-bottom: 12px;
}
.program.featured .tag { color: var(--mint-deep); }
.program h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.program .price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 22px;
}
.program .price .n {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.program .price .p { font-size: 13px; color: var(--muted); }
.program .body {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: 18px;
}
.program .who {
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  margin-bottom: 22px;
}
.program .who .label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
  margin-bottom: 6px;
}
.program .who .text {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.program .btn { width: 100%; }

.programs-note {
  font-size: 13px;
  color: var(--muted-soft);
  margin-top: 28px;
  max-width: 720px;
  line-height: 1.5;
}

/* ---- Case studies ---- */
.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cases--2 { grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case-card { overflow: hidden; display: flex; flex-direction: column; }
.case-card .hook {
  padding: 32px 32px 24px;
  background:
    radial-gradient(circle at 90% 100%, rgba(45,212,176,0.10) 0%, transparent 55%),
    linear-gradient(180deg, var(--surface) 0%, #F5F8F4 100%);
  border-bottom: 1px solid var(--hairline);
}
.case-card .hook .tag {
  font-size: 11px;
  color: var(--mint-deep);
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  display: block;
}
.case-card .hook h3 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--ink);
  margin: 0;
}
.case-card .body { padding: 24px 32px 30px; }
.case-card .body p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 18px;
}
.case-card .case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--dark-ink);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid var(--ink);
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.case-card .case-link:hover {
  background: var(--mint);
  color: var(--ink);
  border-color: var(--mint);
  transform: translateY(-1px);
}

/* ---- Case studies page ---- */
.cs-toc {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 36px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 16px;
}
.cs-toc ul { list-style: none; padding: 0; margin: 0; }
.cs-toc li { padding: 10px 0; border-top: 1px solid var(--hairline); }
.cs-toc li:first-child { border-top: 0; }
.cs-toc a {
  font-size: 15px;
  color: var(--ink-2);
  letter-spacing: -0.005em;
  transition: color .25s var(--ease);
}
.cs-toc a:hover { color: var(--mint-deep); }

.cs-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 96px;
}
.cs-item { scroll-margin-top: calc(var(--nav-h) + 24px); }
.cs-image {
  float: right;
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  border: 1px solid var(--hairline);
  background: var(--surface);
  margin: 0 0 20px 32px;
  display: block;
  shape-outside: inset(0 round 16px);
}
.cs-item::after {
  content: '';
  display: block;
  clear: both;
}
@media (max-width: 720px) {
  .cs-image { float: none; max-width: 240px; margin: 0 auto 24px; }
}
.cs-item .cs-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--mint-deep);
  margin-bottom: 14px;
}
.cs-item h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--ink);
}
.cs-item .cs-hook {
  font-size: 19px;
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 0 0 0 18px;
  border-left: 3px solid var(--mint);
  margin: 0 0 28px;
}
.cs-item h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 28px 0 10px;
}
.cs-item p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.cs-item ul {
  padding-left: 22px;
  margin: 10px 0 14px;
}
.cs-item ul li {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 6px;
}

@media (max-width: 820px) {
  .cases--2 { grid-template-columns: 1fr; }
  .case-card .hook { padding: 24px 22px 18px; }
  .case-card .hook h3 { font-size: 22px; }
  .case-card .body { padding: 18px 22px 24px; }
  .cs-toc { padding: 24px 22px; }
  .cs-item h2 { font-size: 26px; }
  .cs-item .cs-hook { font-size: 17px; padding: 16px 18px; }
  .cs-list { gap: 64px; }
}

/* ---- Problem section ---- */
.problem {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.problem .eyebrow { display: block; }
.problem h2 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
  line-height: 1.05;
}
.problem p {
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 20px;
  letter-spacing: -0.005em;
}
.problem p.last { font-weight: 600; }

/* ---- How it works ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step .num {
  font-size: 56px;
  font-weight: 800;
  color: var(--mint);
  letter-spacing: -0.04em;
  margin-bottom: 16px;
  line-height: 1;
}
.step h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.step p { font-size: 15px; color: var(--muted); line-height: 1.55; }

/* ---- Testimonial grid (masonry) ---- */
.t-grid {
  column-count: 3;
  column-gap: 18px;
}
.t-card {
  padding: 22px;
  margin-bottom: 18px;
  break-inside: avoid;
}
.t-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.t-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.t-card .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--mint-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--mint-deep);
  flex-shrink: 0;
}
.t-card .name { font-size: 13px; font-weight: 600; }
.t-card .role { font-size: 12px; color: var(--muted); }

/* ---- About ---- */
.about {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.about .photo {
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  border: 1px solid var(--hairline);
  background: linear-gradient(135deg, var(--mint-soft) 0%, var(--bg) 100%);
  overflow: hidden;
}
.about .photo img { width: 100%; height: 100%; object-fit: cover; }
.about h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 26px;
  line-height: 1.05;
}
.about p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 18px;
  letter-spacing: -0.005em;
}

/* ---- Blog teaser cards ---- */
.posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.post-card { overflow: hidden; cursor: pointer; }
.post-card .cover {
  height: 180px;
  background:
    repeating-linear-gradient(135deg, transparent 0 18px, rgba(10,15,13,0.04) 18px 19px),
    linear-gradient(180deg, #EFF2EC 0%, #E6FAF4 100%);
  border-bottom: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.post-card .cover::before {
  content: '';
  position: absolute;
  width: 78px;
  height: 68px;
  bottom: 24px;
  right: 24px;
  background: var(--mint);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  opacity: 0.92;
  transition: transform .35s ease;
  transform: rotate(0deg);
}
.post-card:hover .cover::before { transform: rotate(-6deg) translateY(-4px); }
.post-card:nth-child(2n) .cover {
  background:
    repeating-linear-gradient(45deg, transparent 0 18px, rgba(10,15,13,0.04) 18px 19px),
    linear-gradient(180deg, #F0EEEA 0%, #EFF2EC 100%);
}
.post-card:nth-child(2n) .cover::before { transform: rotate(10deg); background: var(--ink); }
.post-card:nth-child(2n):hover .cover::before { transform: rotate(4deg) translateY(-4px); }
.post-card:nth-child(3n) .cover {
  background:
    radial-gradient(circle at 30% 35%, rgba(45,212,176,0.18) 0%, transparent 35%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0 10px, rgba(10,15,13,0.05) 10px 11px),
    linear-gradient(180deg, #FAFAF7 0%, #EFF2EC 100%);
}
.post-card:nth-child(3n) .cover::before { transform: rotate(-14deg); }
.post-card:nth-child(3n):hover .cover::before { transform: rotate(-20deg) translateY(-4px); }
.post-card .body { padding: 22px; }
.post-card .meta {
  font-size: 11px;
  color: var(--mint-deep);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.post-card h3 {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}
.post-card .read { font-size: 12px; color: var(--muted-soft); }

/* ---- FAQ ---- */
.faq {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  max-width: 1100px;
  margin: 0 auto;
}
.faq h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  line-height: 1.05;
}
.faq .lead { font-size: 15px; color: var(--muted); line-height: 1.55; }
.faq details {
  border-bottom: 1px solid var(--hairline);
}
.faq details:first-of-type { border-top: 1px solid var(--hairline); }
.faq summary {
  padding: 24px 0;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  letter-spacing: -0.02em;
  transition: color .25s var(--ease);
}
.faq summary:hover { color: var(--mint-deep); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 22px;
  color: var(--mint);
  font-weight: 400;
}
.faq details[open] summary::after { content: '−'; }
.faq details > p {
  padding: 0 0 22px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 640px;
}
#faq {
  background: #F7F8F5;
  border-bottom: 0;
}

/* ---- Final CTA dark ---- */
.cta-dark {
  padding: 120px var(--gutter) 160px;
  background: linear-gradient(180deg, #0d1512 0%, var(--dark) 26%, var(--dark) 100%);
  color: var(--dark-ink);
  position: relative;
  overflow: hidden;
}
.cta-dark::before {
  content: '';
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(circle, rgba(45,212,176,0.18), transparent 60%);
  pointer-events: none;
}
.cta-dark .inner {
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  z-index: 1;
}
.cta-dark h2 {
  font-size: 72px;
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  line-height: 1.0;
}
.cta-dark h2 .accent { color: var(--mint); }
.cta-dark p {
  font-size: 21px;
  color: var(--dark-muted);
  line-height: 1.5;
  margin: 0 auto 36px;
  max-width: 580px;
  letter-spacing: -0.01em;
}
.cta-dark .btn { font-size: 16px; padding: 16px 30px; }

/* ---- Footer (sleek dark, radial glow + blur line) ---- */
.footer {
  position: relative;
  padding: 72px var(--gutter) 56px;
  background:
    radial-gradient(35% 140px at 50% 0%, rgba(255,255,255,0.07), transparent 70%),
    var(--dark);
  color: var(--dark-ink);
  border-top: 1px solid var(--dark-hairline);
  overflow: hidden;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin: 0 auto 40px;
  max-width: var(--max);
}
.footer-brand .blurb {
  font-size: 13px;
  color: var(--dark-muted);
  margin-top: 28px;
  max-width: 320px;
  line-height: 1.55;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.footer-col .h {
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--dark-ink);
  letter-spacing: 0;
  text-transform: none;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin: 0; }
.footer-col a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--dark-muted);
  margin: 0 0 10px;
  transition: color .3s ease;
}
.footer-col a:hover { color: var(--dark-ink); }
.footer-col .social-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: currentColor;
}
.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid var(--dark-hairline);
  font-size: 12px;
  color: var(--dark-muted);
  letter-spacing: 0.02em;
}

/* ---- Blog index specific ---- */
.blog-header {
  padding: 72px var(--gutter) 48px;
  background: var(--bg);
}
.blog-header .inner { max-width: 760px; }
.blog-header h1 {
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
  font-weight: 700;
}
.blog-header p {
  font-size: 19px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 580px;
}

.filter-bar {
  padding: 20px var(--gutter);
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: var(--nav-h);
  z-index: 5;
}
.filter-bar .row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.filter-bar .label {
  font-size: 12px;
  color: var(--muted-soft);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-right: 8px;
}
.chip {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--hairline);
  cursor: pointer;
  background: transparent;
  color: var(--ink-2);
  font-family: inherit;
}
.chip.is-active { background: var(--ink); color: var(--dark-ink); border-color: var(--ink); }
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted-soft);
  min-width: 220px;
}
.spacer { flex: 1; }

.featured-block { padding: 56px var(--gutter) 32px; }
.featured-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  overflow: hidden;
  cursor: pointer;
}
.featured-card .cover {
  height: 380px;
  background:
    radial-gradient(circle at 70% 60%, rgba(45,212,176,0.20) 0%, transparent 45%),
    repeating-linear-gradient(135deg, transparent 0 22px, rgba(10,15,13,0.04) 22px 23px),
    linear-gradient(180deg, #EFF2EC 0%, #E6FAF4 100%);
  position: relative;
  overflow: hidden;
}
.featured-card .cover::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 140px;
  bottom: 40px;
  right: 50px;
  background: var(--mint);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  opacity: 0.92;
  transform: rotate(-4deg);
  transition: transform .4s ease;
}
.featured-card:hover .cover::after { transform: rotate(-10deg) translateY(-6px); }
.featured-card .pill-today {
  position: absolute;
  top: 22px;
  left: 22px;
  padding: 5px 12px;
  background: var(--ink);
  color: var(--dark-ink);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.featured-card .body {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.featured-card .meta {
  font-size: 12px;
  color: var(--mint-deep);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.featured-card h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.featured-card .excerpt { font-size: 16px; color: var(--muted); line-height: 1.55; }
.featured-card .author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
}
.featured-card .author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.featured-card .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--mint-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--mint-deep);
}
.featured-card .read-link { color: var(--mint); font-size: 14px; font-weight: 600; }

.recent-block { padding: 24px var(--gutter) 56px; }
.section-label {
  font-size: 13px;
  color: var(--muted-soft);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.archive-block {
  padding: 64px var(--gutter);
  background: var(--surface);
  border-top: 1px solid var(--hairline);
}
.archive-row {
  display: grid;
  grid-template-columns: 110px 130px 1fr 90px;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
  align-items: center;
  cursor: pointer;
}
.archive-row .d { font-size: 13px; color: var(--muted); }
.archive-row .c { font-size: 11px; color: var(--mint-deep); font-weight: 600; letter-spacing: 0.1em; }
.archive-row .t { font-size: 17px; font-weight: 500; letter-spacing: -0.015em; }
.archive-row .r { font-size: 13px; color: var(--muted-soft); text-align: right; }

.subscribe {
  padding: 80px var(--gutter);
  background: var(--bg);
  border-top: 1px solid var(--hairline);
}
.subscribe .inner {
  max-width: 580px;
  margin: 0 auto;
  text-align: center;
}
.subscribe h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.subscribe p { font-size: 16px; color: var(--muted); line-height: 1.55; margin-bottom: 28px; }
.subscribe .form { display: flex; gap: 8px; justify-content: center; }
.subscribe input {
  flex: 1;
  max-width: 320px;
  padding: 13px 18px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--ink);
  outline: none;
}
.subscribe input:focus { border-color: var(--ink); }

/* ---- Single post ---- */
.crumbs {
  padding: 24px var(--gutter);
  font-size: 13px;
  color: var(--muted);
  background: var(--bg);
}
.crumbs a { color: var(--muted); }
.crumbs .sep { margin: 0 8px; color: var(--muted-soft); }
.crumbs .here { color: var(--ink); }

.article-header {
  padding: 32px var(--gutter) 48px;
  background: var(--bg);
  max-width: 800px;
}
.article-header .meta {
  font-size: 12px;
  color: var(--mint-deep);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}
.article-header h1 {
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin-bottom: 22px;
}
.article-header .excerpt {
  font-size: 21px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 32px;
}
.article-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.article-author .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--mint-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--mint-deep);
}
.article-author .name { font-size: 15px; font-weight: 600; }
.article-author .title { font-size: 13px; color: var(--muted); }

.cover-wrap { padding: 0 var(--gutter) 48px; }
.cover-wrap .cover {
  height: 380px;
  background:
    radial-gradient(circle at 30% 50%, rgba(45,212,176,0.20) 0%, transparent 45%),
    repeating-linear-gradient(135deg, transparent 0 22px, rgba(10,15,13,0.04) 22px 23px),
    linear-gradient(180deg, #EFF2EC 0%, #E6FAF4 100%);
  border-radius: 16px;
  border: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.cover-wrap .cover::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 174px;
  bottom: 56px;
  right: 80px;
  background: var(--mint);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  opacity: 0.9;
  transform: rotate(-6deg);
}

.prose {
  padding: 0 var(--gutter) 48px;
  max-width: 760px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-2);
}
.prose p { margin-bottom: 20px; }
.prose h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 40px 0 16px;
  color: var(--ink);
}
.prose h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 32px 0 12px;
  color: var(--ink);
}
.prose ol, .prose ul { padding-left: 24px; margin-bottom: 24px; }
.prose ol li, .prose ul li { margin-bottom: 8px; }
.prose blockquote {
  margin: 36px 0;
  padding: 24px 28px;
  background: var(--mint-soft);
  border-left: 3px solid var(--mint);
  border-radius: 8px;
}
.prose blockquote p {
  font-size: 22px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}
.prose img, .prose .figure {
  height: 280px;
  background: linear-gradient(135deg, var(--mint-soft) 0%, var(--surface) 100%);
  border-radius: 12px;
  margin: 32px 0;
  border: 1px solid var(--hairline);
  width: 100%;
  object-fit: cover;
}

.inline-cta-wrap { padding: 0 var(--gutter) 64px; max-width: 760px; }
.inline-cta {
  padding: 32px;
  background: var(--dark);
  color: var(--dark-ink);
  border-radius: 16px;
}
.inline-cta .label {
  font-size: 12px;
  color: var(--mint);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.inline-cta h3 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.inline-cta p {
  font-size: 15px;
  color: var(--dark-muted);
  line-height: 1.55;
  margin-bottom: 22px;
}

.author-block-wrap { padding: 0 var(--gutter) 64px; max-width: 760px; }
.author-block {
  padding: 24px;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  align-items: center;
}
.author-block .avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--mint-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--mint-deep);
}
.author-block .name { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.author-block p { font-size: 14px; color: var(--muted); line-height: 1.55; }

.related {
  padding: 64px var(--gutter);
  background: var(--surface);
  border-top: 1px solid var(--hairline);
}

/* ---- Status pill (hero) ---- */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--dark-hairline);
  background: rgba(255,255,255,0.02);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(250,250,247,0.78);
  margin-bottom: 28px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.status-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(45,212,176,0.18);
  animation: statusPulse 2.4s ease-in-out infinite;
}
@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(45,212,176,0.18); }
  50% { box-shadow: 0 0 0 7px rgba(45,212,176,0.04); }
}

/* ---- Hero load animation ---- */
@keyframes fadeRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeRiseCenter {
  from { opacity: 0; transform: translate(-50%, calc(-50% + 14px)); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}
.hero h1            { animation: fadeRise 0.7s ease-out 0.05s both; }
.hero .lead         { animation: fadeRise 0.7s ease-out 0.20s both; }
.hero .hero-actions { animation: fadeRise 0.7s ease-out 0.35s both; }
.hero-stats         { animation: fadeRise 0.7s ease-out 0.50s both; }
.hero-media         { animation: fadeRiseCenter 0.9s ease-out 0.40s both; }

/* ---- Reading progress bar (post page) ---- */
.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 200;
  background: transparent;
  pointer-events: none;
}
.read-progress > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--mint-deep));
  width: 0%;
  transform-origin: left;
}
@supports (animation-timeline: scroll()) {
  .read-progress > i {
    width: 100%;
    transform: scaleX(0);
    animation: readScale linear both;
    animation-timeline: scroll(root block);
  }
  @keyframes readScale {
    to { transform: scaleX(1); }
  }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  :root { --gutter: 32px; --section-pad: 96px; }
  .hero { padding: 88px var(--gutter) 100px; }
  .hero h1 { font-size: 64px; }
  .blog-header h1 { font-size: 56px; }
  .article-header h1 { font-size: 44px; }
  .cta-dark { padding: 100px var(--gutter) 88px; }
  .cta-dark .inner { position: static; }
  .cta-dark h2 { font-size: 54px; }
  .problem h2 { font-size: 34px; }
  .about h2, .faq h2 { font-size: 32px; }
  .section-head h2, .section-head--row h2 { font-size: 32px; }
}

@media (max-width: 820px) {
  :root { --gutter: 22px; --nav-h: 60px; --section-pad: 72px; }
  .nav-links { display: none; }
  .hero { padding: 56px var(--gutter) 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero h1 { font-size: 44px; letter-spacing: -0.035em; }
  .hero p.lead { font-size: 18px; margin-bottom: 32px; }
  .hero-stats { gap: 24px; margin-top: 40px; padding-top: 28px; }
  .hero-stat .n { font-size: 22px; }
  .blog-header h1 { font-size: 38px; }
  .article-header h1 { font-size: 34px; }
  .cta-dark h2 { font-size: 38px; }
  .problem h2 { font-size: 32px; }
  .about h2, .faq h2 { font-size: 30px; }
  .section-head h2, .section-head--row h2 { font-size: 30px; }
  .featured-card .cover::after { width: 110px; height: 96px; bottom: 24px; right: 24px; }
  .cover-wrap .cover { height: 240px; }
  .cover-wrap .cover::after { width: 130px; height: 112px; right: 40px; bottom: 32px; }
  .hero::after { height: 52px; }
  .hero-grid > div:first-child { max-width: none; }
  .hero-media {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    aspect-ratio: 6 / 5;
    max-width: min(560px, 100%);
    margin: 0 auto;
    animation: fadeRise 0.9s ease-out 0.40s both;
  }
  .hero-media img {
    object-position: 34% 14%;
    transform: scale(1.04);
    transform-origin: 34% 14%;
  }
  .hero-stats { flex-wrap: wrap; gap: 18px; }
  section.s { padding: 64px var(--gutter); }
  .programs, .cases, .posts, .steps { grid-template-columns: 1fr; }
  .t-grid { column-count: 1; }
  .about, .faq { grid-template-columns: 1fr; gap: 32px; }
  #faq { padding-bottom: 34px; }
  #faq::after { height: 48px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .footer-col .h { margin-bottom: 12px; }
  .footer-col a { font-size: 13px; margin-bottom: 8px; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-card .cover { height: 220px; }
  .archive-row { grid-template-columns: 80px 1fr; }
  .archive-row .c, .archive-row .r { display: none; }
  .partners { gap: 18px; }
  .partners .name { font-size: 14px; }
  .testimonial-strip .row { flex-direction: column; align-items: flex-start; }
  .testimonial-strip .who { text-align: left; }
  .cta-dark {
    padding: 72px var(--gutter) 56px;
  }
  .section-head--row { flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-bottom { gap: 14px; }
}

/* ---- Reveal-on-scroll (blur + rise) ---- */
.reveal {
  opacity: 0;
  transform: translateY(-8px);
  filter: blur(4px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform, filter;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.reveal-stagger > .reveal:nth-child(1) { --reveal-delay: 0.00s; }
.reveal-stagger > .reveal:nth-child(2) { --reveal-delay: 0.08s; }
.reveal-stagger > .reveal:nth-child(3) { --reveal-delay: 0.16s; }
.reveal-stagger > .reveal:nth-child(4) { --reveal-delay: 0.24s; }
.reveal-stagger > .reveal:nth-child(5) { --reveal-delay: 0.32s; }
.reveal-stagger > .reveal:nth-child(6) { --reveal-delay: 0.40s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; filter: none !important; }
}