/* =========================================================
   AI.8 — single-page site
   ========================================================= */

:root {
  --bg: #000000;
  --surface: #0a0a0a;
  --surface-2: #111111;
  --border: #1a1a1a;
  --border-strong: #2a2a2a;
  --fg: #f4f4f0;
  --fg-muted: #a8a8a3;
  --fg-dim: #6e6e6a;
  --accent: #4c5dfc;
  --accent-soft: rgba(76, 93, 252, 0.12);
  --accent-line: rgba(76, 93, 252, 0.45);

  --serif: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sans: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4.5rem, 10vw, 9rem);
  --nav-h: 68px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: clamp(0.95rem, 0.85rem + 0.3vw, 1.0625rem);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

em {
  font-style: italic;
  color: var(--accent);
  font-family: var(--serif);
  font-weight: 300;
  letter-spacing: -0.01em;
}

.num {
  font-style: normal;
  color: var(--accent);
}

strong { font-weight: 600; color: var(--fg); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  width: 100%;
}

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Eyebrow + section heads
   ========================================================= */
.eyebrow {
  font-family: var(--mono);
  font-size: clamp(0.92rem, 0.78rem + 0.4vw, 1.1rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
  font-weight: 500;
}

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  border-top: 1px solid var(--border);
  position: relative;
}

.section-head { max-width: 880px; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-heading {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
  color: var(--fg);
}
.section-lede {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 60ch;
  margin: 0;
}

/* =========================================================
   Nav
   ========================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  transition: background 350ms var(--ease), border-color 350ms var(--ease), backdrop-filter 350ms var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
/* =========================================================
   Language switching — show only active locale
   ========================================================= */
html:lang(en) .lang-hr-only,
html[lang="en"] .lang-hr-only { display: none !important; }
html:lang(hr) .lang-en-only,
html[lang="hr"] .lang-en-only { display: none !important; }

/* Inline-by-default: spans inside other inline contexts shouldn't break flow */
span.lang-en-only, span.lang-hr-only { display: inline; }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: none;
  border: 1px solid var(--border);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--fg-dim);
  cursor: pointer;
  margin-left: 1rem;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
  flex-shrink: 0;
}
.lang-toggle:hover { border-color: var(--border-strong); color: var(--fg); }
.lang-toggle [data-lang] { transition: color 200ms var(--ease); }
html:lang(en) .lang-toggle [data-lang="en"],
html:lang(hr) .lang-toggle [data-lang="hr"] { color: var(--accent); }
.lang-toggle .lang-divider { color: var(--fg-dim); }

@media (max-width: 880px) {
  .lang-toggle { margin-left: auto; }
}
@media (max-width: 520px) {
  .lang-toggle { padding: 0.35rem 0.6rem; font-size: 0.65rem; gap: 0.35rem; }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--fg);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.brand-text { line-height: 1; }
.brand-text em { font-style: italic; color: var(--accent); }

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}
.nav-links a {
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--fg-muted);
  transition: color 200ms var(--ease);
  position: relative;
  padding: 0.25rem 0;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--fg);
  background: transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}
.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.nav-cta span { transition: transform 200ms var(--ease); }
.nav-cta:hover span { transform: translateX(3px); }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  touch-action: manipulation;
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}
.nav-toggle span {
  width: 18px;
  height: 1.5px;
  background: var(--fg);
  transition: transform 250ms var(--ease), opacity 250ms var(--ease);
}
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* mobile menu */
@media (max-width: 880px) {
  /* On mobile, drop backdrop-filter on the nav itself.
     iOS Safari creates a containing block for position:fixed descendants
     when backdrop-filter is set on an ancestor, which breaks .nav-links
     positioning once scrolling triggers .is-scrolled. */
  .nav,
  .nav.is-scrolled {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav.is-scrolled {
    background: rgba(0, 0, 0, 0.92);
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.97);
    flex-direction: column;
    gap: 0;
    padding: 2rem var(--gutter);
    margin-left: 0;
    transform: translateY(-110%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 350ms var(--ease), visibility 0s linear 350ms;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  body.menu-open .nav-links {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 350ms var(--ease), visibility 0s linear 0s;
  }
  .nav-links a {
    font-family: var(--serif);
    font-size: 1.7rem;
    color: var(--fg);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  min-height: 100svh;
  padding-top: calc(var(--nav-h) + clamp(2rem, 6vw, 4rem));
  padding-bottom: clamp(3rem, 8vw, 5rem);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* subtle radial accent */
  content: "";
  position: absolute;
  top: 30%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(76, 93, 252, 0.08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content { max-width: 640px; }
.hero-headline {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 4.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1.75rem;
  color: var(--fg);
}
.hero-headline em { font-size: 1em; letter-spacing: -0.04em; font-style: normal; color: var(--accent); }

.hero-sub {
  font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.1rem);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 56ch;
  margin: 0 0 2.25rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3.5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.45rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--sans);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 220ms var(--ease), border-color 220ms var(--ease), color 220ms var(--ease), transform 220ms var(--ease);
}
.btn span { transition: transform 220ms var(--ease); }
.btn:hover span { transform: translateX(3px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: #5a6bff; border-color: #5a6bff; }
.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-secondary em { color: var(--accent); }

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--fg-dim);
  text-transform: uppercase;
  margin: 0;
}
.scroll-line {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--fg-dim);
  position: relative;
  overflow: hidden;
}
.scroll-line::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  animation: scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  60% { transform: translateX(0%); }
  100% { transform: translateX(100%); }
}

/* Threshold card */
.threshold-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  position: relative;
  overflow: hidden;
}
.threshold-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(76,93,252,0.06), transparent 50%),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,0.025) 39px 40px);
  pointer-events: none;
}
.threshold-card > * { position: relative; z-index: 1; }

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.card-top-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  box-shadow: 0 0 0 0 rgba(76, 93, 252, 0.6);
  animation: pulse 1.8s var(--ease) infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(76,93,252,0.55); }
  70% { box-shadow: 0 0 0 14px rgba(76,93,252,0); }
  100% { box-shadow: 0 0 0 0 rgba(76,93,252,0); }
}
.card-top-meta { color: var(--fg-dim); }

.counter-block {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.5rem;
}
.counter {
  font-family: var(--mono);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.counter-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.progress-wrap { display: flex; flex-direction: column; gap: 0.75rem; }
.progress-track {
  position: relative;
  height: 6px;
  background: var(--accent);
  border-radius: 999px;
  overflow: visible;
  box-shadow: 0 0 14px rgba(76, 93, 252, 0.55);
}
.progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: #1d2466;
  border-radius: 999px 0 0 999px;
  transition: width 2400ms var(--ease);
}
.progress-marker {
  position: absolute;
  top: -6px;
  bottom: -6px;
  left: 80%;
  width: 1.5px;
  background: var(--accent);
  transform: translateX(-50%);
}
.progress-marker::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.progress-axis {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--fg-dim);
  text-transform: uppercase;
}
.axis-threshold {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-align: center;
  transition: color 350ms var(--ease);
}
.axis-threshold.is-on {
  color: var(--accent);
}

.card-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.threshold-sub {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--accent);
  margin: 0;
  text-align: center;
  font-style: italic;
  line-height: 1.5;
}

.card-caption {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--sans);
  font-style: italic;
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
  color: var(--fg-muted);
  margin: clamp(2rem, 5vw, 3rem) auto 0;
  max-width: 56ch;
  line-height: 1.5;
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
}

/* =========================================================
   Threshold / manifesto
   ========================================================= */
.manifesto-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.manifesto-main p {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.2rem);
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--fg);
  margin: 0 0 1.4em;
}
.manifesto-main em { font-family: var(--serif); }
.manifesto-main p:last-child { margin-bottom: 0; }
.manifesto-main em { font-size: 1em; }
.manifesto-close {
  margin-top: clamp(1.5rem, 3vw, 2rem) !important;
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.2rem) !important;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.manifesto-close em { color: var(--accent); }

.manifesto-aside {
  border-left: 1px solid var(--border);
  padding: clamp(0.5rem, 1.5vw, 1rem) 0 clamp(0.5rem, 1.5vw, 1rem) clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  color: var(--fg-muted);
  font-size: clamp(0.98rem, 0.85rem + 0.4vw, 1.18rem);
  line-height: 1.6;
  letter-spacing: -0.01em;
  position: sticky;
  top: calc(var(--nav-h) + clamp(2rem, 6vw, 4rem));
}
.manifesto-aside p { margin: 0; }

@media (max-width: 880px) {
  .manifesto-grid { grid-template-columns: 1fr; }
  .manifesto-aside { position: static; padding-left: 1.25rem; }
}

/* =========================================================
   Practice — editorial horizontal rows
   ========================================================= */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.75rem, 3vw, 2.5rem);
  align-items: stretch;
  perspective: 1400px;
}

.practice-card {
  position: relative;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  min-height: 320px;
  outline: none;
}
.practice-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 14px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
  transition: transform 700ms var(--ease);
  transform-style: preserve-3d;
}

.practice-card.is-flipped .card-inner { transform: rotateY(180deg); }

.card-face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  transition: border-color 350ms var(--ease);
}
.practice-card:hover .card-face { border-color: var(--border-strong); }
.practice-card.is-flipped .card-front { pointer-events: none; }

.card-front {
  align-items: center;
  text-align: center;
  gap: clamp(1rem, 2vw, 1.5rem);
  transition: border-color 350ms var(--ease), opacity 0ms linear 80ms;
}
.practice-card.is-flipped .card-front { opacity: 0; }
.card-back {
  transform: rotateY(180deg);
  transition: border-color 350ms var(--ease), opacity 0ms linear 80ms;
  opacity: 0;
}
.practice-card.is-flipped .card-back { opacity: 1; }

.card-title {
  order: 1;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.45rem, 1.15rem + 1vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--fg);
}

.card-icon {
  order: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: transform 500ms var(--ease), color 350ms var(--ease);
  margin-top: auto;
}
.card-icon svg {
  width: clamp(80px, 14vw, 115px);
  height: clamp(80px, 14vw, 115px);
  stroke-width: 1.25;
  filter: drop-shadow(0 0 22px rgba(76, 93, 252, 0.22));
}
.practice-card:hover .card-icon { transform: translateY(-3px); }

.card-flip-hint {
  order: 3;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  transition: color 350ms var(--ease);
  margin-top: auto;
}
.practice-card:hover .card-flip-hint { color: var(--accent); }

.card-back {
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 0.85rem;
}

.card-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.25rem, 1rem + 0.7vw, 1.55rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--accent);
  margin: 0 0 0.35rem;
  max-width: 38ch;
}

.card-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 0;
  max-width: 42ch;
}

.card-back::after {
  content: "← BACK";
  position: absolute;
  bottom: clamp(1rem, 2vw, 1.5rem);
  right: clamp(1.25rem, 2vw, 1.75rem);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--fg-dim);
}
html:lang(hr) .card-back::after { content: "← NATRAG"; }

@media (max-width: 640px) {
  .practice-grid { grid-template-columns: 1fr; }
  .practice-card { min-height: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  .card-inner { transition: none; }
}

/* =========================================================
   Method — vertical principle stack with left rail (accordion)
   ========================================================= */
.method-stack {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 980px;
  position: relative;
}
.method-stack::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 1.6rem;
  bottom: 1.6rem;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--border) 10%, var(--border) 90%, var(--accent));
  opacity: 0.45;
  pointer-events: none;
}

.method-step + .method-step {
  border-top: 1px solid var(--border);
}

.method-step details { display: block; }

/* Hide native disclosure markers */
.step-summary { list-style: none; }
.step-summary::-webkit-details-marker { display: none; }
.step-summary::marker { content: none; }

.step-summary {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  padding: clamp(1.5rem, 3.5vw, 2.25rem) 0;
  cursor: pointer;
  transition: padding 250ms var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.step-summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 6px;
}

.step-marker {
  position: relative;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.step-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--border-strong);
  transition: transform 350ms var(--ease), box-shadow 350ms var(--ease);
}
.step-summary:hover .step-dot,
details[open] .step-dot {
  transform: scale(1.2);
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--accent);
}

.step-head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.85rem, 2vw, 1.5rem);
  flex-wrap: wrap;
}

.step-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--fg-dim);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.method-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.4rem, 1.15rem + 1vw, 1.95rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--fg);
  transition: color 250ms var(--ease);
}
.step-summary:hover .method-title { color: var(--accent); }

details[open] .step-num { color: var(--accent); }
details[open] .method-title { color: var(--fg); }

/* Expanded content */
.step-content {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  padding: 0 0 clamp(1.5rem, 3.5vw, 2.25rem);
  animation: stepFadeIn 350ms var(--ease);
}
.step-content > * { grid-column: 2; }

@keyframes stepFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

.method-body {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--fg-muted);
  margin: 0;
  max-width: 60ch;
}

@media (max-width: 720px) {
  .step-summary,
  .step-content {
    grid-template-columns: 24px 1fr;
    gap: 0.85rem;
  }
  .method-title { font-size: 1.25rem; }
}

/* =========================================================
   Work — full-width ledger entries (accordion)
   ========================================================= */
.work-ledger {
  display: flex;
  flex-direction: column;
}
.work-entry {
  border-top: 1px solid var(--border);
  position: relative;
}
.work-entry:last-child { border-bottom: 1px solid var(--border); }
.work-entry::before {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 700ms var(--ease);
  pointer-events: none;
}
.work-entry:hover::before,
.work-entry:has(details[open])::before { width: 100%; }

.work-entry details { display: block; }

.entry-summary {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: padding 250ms var(--ease);
}

.stat-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  flex-shrink: 0;
}
.entry-summary::-webkit-details-marker { display: none; }
.entry-summary::marker { content: none; }
.entry-summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 6px;
}

.entry-head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.85rem, 1.6vw, 1.4rem);
  flex-wrap: wrap;
  min-width: 0;
}
.entry-num {
  font-family: var(--mono);
  font-weight: 300;
  font-size: clamp(1.3rem, 1.1rem + 1vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.entry-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.45rem, 1.2rem + 1.2vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--fg);
  transition: color 250ms var(--ease);
}
.entry-summary:hover .entry-title { color: var(--accent); }

.stat-mini {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.85rem, 3.5vw, 2.85rem);
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
  display: inline-flex;
  align-items: baseline;
  flex-shrink: 0;
  transition: transform 350ms var(--ease);
}
.entry-summary:hover .stat-mini { transform: translateY(-2px); }

.stat-unit {
  font-size: 0.55em;
  margin-left: 0.05em;
  letter-spacing: 0;
  font-weight: 300;
}

/* Expanded detail */
.entry-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  align-items: start;
  animation: entryFadeIn 280ms var(--ease);
}

@keyframes entryFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* When opened: a bit more breathing room below the summary; stat stays in grid flow */
.work-entry details[open] .entry-summary {
  padding-bottom: clamp(1rem, 2vw, 1.5rem);
}

.entry-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.entry-index { color: var(--accent); }
.entry-tag { color: var(--fg-muted); }
.entry-client { color: var(--fg-dim); }

.entry-body {
  grid-column: 1;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--fg-muted);
  margin: 0;
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-align: right;
  text-transform: uppercase;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.2;
}
.stat-key {
  letter-spacing: 0.14em;
  color: var(--fg-muted);
  white-space: nowrap;
}
.stat-val {
  letter-spacing: 0.06em;
  color: var(--fg-dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 720px) {
  .entry-detail {
    gap: 1rem;
  }
  .stat-mini { font-size: 1.65rem; }

  /* Stack: title row on top, stat row below in a single tidy line */
  .entry-summary {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.5rem 0;
  }
  .stat-stack {
    flex-direction: row;
    align-items: baseline;
    justify-content: flex-start;
    gap: 0.75rem;
    flex-wrap: nowrap;
  }
  .stat-label {
    flex-direction: row;
    align-items: baseline;
    text-align: left;
    gap: 0.6rem;
    flex-wrap: wrap;
  }
  .stat-key, .stat-val { white-space: nowrap; }
  .stat-val::before {
    content: "·";
    margin-right: 0.5rem;
    color: var(--fg-dim);
  }

  .work-entry details[open] .entry-summary {
    padding-bottom: 0.85rem;
  }
}

/* =========================================================
   About
   ========================================================= */
.about-intro {
  max-width: 70ch;
  margin-bottom: clamp(3rem, 7vw, 5rem);
}
.about-intro p {
  font-family: var(--sans);
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--fg);
  margin: 0 0 1em;
  letter-spacing: -0.005em;
}
.about-intro em { font-family: var(--serif); }
.about-intro p:last-child { margin: 0; color: var(--fg-muted); }

.founders {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
}
.founder {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--border);
  align-items: start;
}
.founder-head {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.founder-name {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.35rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--fg);
}
.founder-role {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--fg-dim);
  text-transform: uppercase;
  margin: 0;
  font-style: normal;
  font-weight: 400;
}

.founder-credential {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0;
  line-height: 1.5;
}
.founder-credential em {
  color: var(--accent);
  font-family: var(--serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.85rem;
  display: inline-block;
  margin-top: 0.25rem;
}

.founder-body {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--fg-muted);
  margin: 0;
}

@media (max-width: 880px) {
  .founder { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* =========================================================
   Contact
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: stretch;
}

.contact-lead {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  justify-content: center;
}
.contact-lead .section-heading { margin: 0; }
.contact-intro {
  font-family: var(--sans);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.15rem);
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 0;
  max-width: 42ch;
}

.contact-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label arrow"
    "email arrow";
  align-items: center;
  gap: 0.5rem clamp(1rem, 2vw, 1.5rem);
  background: linear-gradient(180deg, rgba(76, 93, 252, 0.04), rgba(76, 93, 252, 0.01));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  text-decoration: none;
  color: inherit;
  transition: border-color 350ms var(--ease), background 350ms var(--ease), transform 350ms var(--ease);
  position: relative;
  overflow: hidden;
}
.contact-cta::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent 30%, rgba(76, 93, 252, 0.45) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 350ms var(--ease);
  pointer-events: none;
}
.contact-cta:hover {
  border-color: rgba(76, 93, 252, 0.4);
  background: linear-gradient(180deg, rgba(76, 93, 252, 0.10), rgba(76, 93, 252, 0.02));
  transform: translateY(-2px);
}
.contact-cta:hover::before { opacity: 1; }

.contact-cta .contact-label {
  grid-area: label;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--fg-dim);
  text-transform: uppercase;
  margin: 0;
}
.contact-cta .contact-email {
  grid-area: email;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2.15rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  color: var(--fg);
  word-break: break-word;
  line-height: 1.1;
  transition: color 350ms var(--ease);
}
.contact-cta:hover .contact-email { color: var(--accent); }

.contact-arrow {
  grid-area: arrow;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 1.3rem + 1vw, 2.25rem);
  color: var(--accent);
  transition: transform 350ms var(--ease);
  display: inline-block;
}
.contact-cta:hover .contact-arrow { transform: translateX(6px); }

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  border-top: 1px solid var(--border);
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.footer-tagline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--fg-muted);
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}
.footer-tagline em { color: var(--accent); }

.footer-meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-email {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  transition: color 200ms var(--ease);
}
.footer-email:hover { color: var(--accent); }
.footer-legal {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--fg-dim);
  text-transform: uppercase;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}
.footer-dot { color: var(--border-strong); }

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; text-align: left; align-items: start; }
  .footer-meta { text-align: left; align-items: flex-start; }
  .footer-legal { justify-content: flex-start; }
}

/* =========================================================
   Mobile polish — narrow phones
   ========================================================= */
@media (max-width: 640px) {
  .section-head { margin-bottom: clamp(2rem, 8vw, 3rem); }
  .section-heading { font-size: clamp(1.85rem, 7vw, 2.4rem); }
  .section-lede { font-size: 1rem; }
  .eyebrow { margin-bottom: 0.85rem; }
}

@media (max-width: 520px) {
  /* Hero */
  .hero-headline { font-size: clamp(2rem, 9vw, 2.6rem); }
  .hero-sub { font-size: 1rem; }
  .hero-buttons { flex-wrap: wrap; gap: 0.75rem; }

  /* Threshold card */
  .threshold-card { padding: 1.25rem; gap: 1.25rem; border-radius: 14px; }
  .counter-block { gap: 0.5rem; }
  .counter { font-size: clamp(2.5rem, 13vw, 3.5rem); }
  .card-top { font-size: 0.6rem; letter-spacing: 0.16em; gap: 0.75rem; flex-wrap: wrap; }

  /* Manifesto */
  .manifesto-aside {
    font-size: 1.05rem;
    padding-left: 1rem;
  }
  .manifesto-main p { font-size: 1.05rem; }

  /* Practice cards */
  .card-title { font-size: clamp(1.25rem, 5.5vw, 1.6rem); }
  .card-tagline { font-size: clamp(1.1rem, 4.5vw, 1.3rem); }
  .card-body { font-size: 0.9rem; }
  .card-icon svg { width: clamp(70px, 20vw, 100px); height: clamp(70px, 20vw, 100px); }

  /* Work entries — at narrow phones allow long stat-val to wrap under the key */
  .stat-mini { font-size: 1.5rem; }
  .stat-val { white-space: normal; }

  /* About */
  .founder { padding-top: 1.75rem; }
  .founder-name { font-size: clamp(1.45rem, 6vw, 1.85rem); }
  .founder-credential { font-size: 0.68rem; }
  .founder-credential em { font-size: 0.8rem; }
  .founder-body { font-size: 0.95rem; }
  .about-intro p { font-size: 1rem; }

  /* Contact */
  .contact-card { padding: 1.5rem; border-radius: 12px; }
  .contact-email { font-size: clamp(1.3rem, 6vw, 1.7rem); }

  /* Footer */
  .footer-brand { align-items: flex-start; }
  .footer-tagline { font-size: 0.9rem; }
}

/* selection */
::selection { background: var(--accent); color: #fff; }