/* ==========================================================================
   Time To Skill It · V3 "the studio build"
   Dark technical editorial. Fraunces + Inter + IBM Plex Mono.
   Static, framework-free, no build step.
   ========================================================================== */

:root {
  --bg: #0c1310;
  --bg-raise: #101a16;
  --bg-panel: #142019;
  --paper: #ece7d9;
  --paper-dim: #b9b4a4;
  --paper-faint: #7d7969;
  --line: #24352c;
  --line-soft: #1a2820;
  --teal: #43d0bc;
  --teal-deep: #1d8f7c;
  --teal-dim: rgba(67, 208, 188, 0.14);
  --amber: #e8b45a;
  --radius: 4px;
  --font-display: "Fraunces", Georgia, serif;
  --font-accent: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
  --maxw: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--paper);
  font-size: 16.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--teal); color: var(--bg); }
img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 540;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h1 em, h2 em, .pull em {
  font-style: italic;
  font-family: var(--font-accent);
  font-weight: 480;
  color: var(--teal);
  letter-spacing: -0.01em;
}

p { color: var(--paper-dim); max-width: 62ch; font-size: 0.92rem; }
strong { color: var(--paper); font-weight: 600; }
a { color: var(--teal); }

.lead { font-size: clamp(0.95rem, 1.1vw, 1rem); max-width: 46ch; }
.hero .lead { max-width: none; }

.mega {
  font-size: clamp(2.7rem, 7.6vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.032em;
}
.h2 { font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.05; }

.meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--paper-faint);
}
.meta b { color: var(--teal); font-weight: 500; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--teal);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before { content: "//"; color: var(--paper-faint); letter-spacing: 0; }

/* ---------- layout ---------- */

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section { padding: clamp(3.25rem, 6.5vw, 5.25rem) 0; border-top: 1px solid var(--line-soft); }
section:first-of-type { border-top: none; }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
  color: var(--paper);
}
.brand-mark { width: 40px; height: 40px; margin-right: 0.4rem; }

.wm-term {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.brand .wm-term { display: inline-block; min-width: 21ch; }
.wm-term .tv { color: var(--teal); }
.wm-term .tv.mk {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 110 20' preserveAspectRatio='none'%3E%3Cpath d='M2 16 C 12 8, 24 5, 34 6 C 54 8, 80 12, 102 14' stroke='%2343d0bc' stroke-width='13' fill='none' stroke-linecap='round' opacity='1'/%3E%3Ccircle cx='105' cy='14.4' r='2.6' fill='%2343d0bc' opacity='1'/%3E%3Ccircle cx='107.5' cy='15' r='1.8' fill='%2343d0bc' opacity='0.85'/%3E%3C/svg%3E") left calc(100% + 0.26em) / 3em 0.5em no-repeat;
  padding: 0 2px;
}
.wm-term .ti { color: var(--paper); }
.wm-term .cursor {
  display: inline-block;
  width: 0.55em; height: 1.02em;
  background: var(--teal);
  vertical-align: -0.14em;
  margin-left: 3px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .wm-term .cursor { animation: none; } }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.nav-links { display: flex; flex-wrap: nowrap; align-items: center; gap: 1.9rem; list-style: none; }
.nav-links a:not(.btn) {
  color: var(--paper-dim);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.nav-links a:not(.btn):hover { color: var(--teal); }
.nav-links a.active { color: var(--teal); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 11px;
  cursor: pointer;
  color: var(--paper);
  font-size: 1rem;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.78rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: var(--bg); }
.btn-primary:hover { background: var(--paper); border-color: var(--paper); }
.btn-ghost { color: var(--teal); background: transparent; }
.btn-ghost:hover { background: var(--teal-dim); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.78rem; }
.btn .arr { transition: transform 0.2s; }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- hero ---------- */

.hero { padding: clamp(2.75rem, 5vw, 4.25rem) 0 clamp(2.25rem, 4vw, 3.25rem); }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 2.75rem;
  align-items: center;
}
.hero-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: clamp(1.1rem, 2.2vw, 1.9rem);
}
.hero-meta-row .meta { text-align: right; }
.hero .lead { margin-top: 1.4rem; max-width: none; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.1rem; }

.hero-card {
  padding: 1.35rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--paper-dim);
}
.hero-card .row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1.25rem;
  padding: 0.6rem 0;
  border-bottom: 1px dotted var(--line);
  text-align: left;
}
.hero-card .row:last-child { border-bottom: none; }
.hero-card .k { color: var(--paper-faint); border-right: 1px dotted var(--line); }
.hero-card .v { color: var(--paper); text-align: left; }
.hero-card .v.ok { color: var(--teal); }
.hc-toggle { display: none; list-style: none; cursor: pointer; }
.hc-toggle::-webkit-details-marker { display: none; }

/* ---------- ticker ---------- */

.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 0.85rem 0;
  background: var(--bg-raise);
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: slide 120s linear infinite;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 440;
  font-size: 1.05rem;
  letter-spacing: 0;
  color: var(--paper-dim);
  white-space: nowrap;
}
/* Each group carries its own trailing spacing (padding-right == gap), so the
   track is exactly two equal halves and translateX(-50%) lands on the copy
   boundary: a seamless loop with no jump and no visible end at any viewport
   (each half repeats the 7-phrase sequence twice, ~2x common screens). */
.ticker-group { display: flex; gap: 3rem; padding-right: 3rem; }
.ticker-track { will-change: transform; }
.ticker-track .sep { color: var(--teal); font-style: normal; }
@keyframes slide { to { transform: translate3d(-50%, 0, 0); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ---------- index rows ("what I do") ---------- */

.rows { border-top: 1px solid var(--line); }
a.row-item { text-decoration: none; color: inherit; }
.row-item[id] { scroll-margin-top: 96px; }
.row-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr 1.3fr;
  gap: 2rem;
  align-items: center;
  padding: 1.7rem 0.75rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s;
}
.row-item {
  transition: background 0.18s, padding-left 0.22s cubic-bezier(0.6, 0, 0.2, 1);
}
.row-item:hover { background: var(--bg-raise); padding-left: 1.4rem; }
.row-item .no { font-family: var(--font-mono); font-size: 0.82rem; color: var(--teal); }
.row-item h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  transition: color 0.18s;
}
.row-item h3 em { font-family: var(--font-accent); font-style: italic; font-weight: 480; color: inherit; }
.row-item:hover h3 em { color: var(--teal); }
.row-item p { font-size: 0.92rem; max-width: 52ch; }
@media (max-width: 900px) {
  .row-item { grid-template-columns: 3rem 1fr; }
  .row-item p { grid-column: 2; }
}

/* ---------- friction audit ---------- */

.audit-box { padding: clamp(1.5rem, 3vw, 2.25rem); }
.audit-list { list-style: none; display: grid; gap: 0.75rem; margin-top: 2rem; }
.audit-list label {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.9rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--paper-dim);
  transition: border-color 0.15s, background 0.15s;
}
.audit-list label:hover { border-color: var(--teal-deep); }
.audit-list input {
  appearance: none;
  width: 1.15rem; height: 1.15rem;
  border: 1px solid var(--paper-faint);
  border-radius: 2px;
  margin-top: 0.2rem;
  cursor: pointer;
  position: relative;
}
.audit-list input:checked { background: var(--teal); border-color: var(--teal); }
.audit-list input:checked::after {
  content: "×";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--bg);
  font-weight: 700;
  font-size: 0.95rem;
}
.audit-list label:has(input:checked) { border-color: var(--teal); color: var(--paper); background: rgba(67,208,188,0.05); }
.audit-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.8rem;
}
.audit-score { font-family: var(--font-mono); font-size: 0.85rem; color: var(--paper-dim); }
.audit-score b { color: var(--teal); font-size: 1.5rem; font-weight: 500; }

/* ---------- process ---------- */

.steps { list-style: none; counter-reset: step; }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: minmax(3.5rem, 5.5rem) 1fr;
  gap: 2rem;
  padding: 1.9rem 0;
  border-bottom: 1px dashed var(--line);
}
.steps li:last-child { border-bottom: none; }
.steps li::before {
  content: "0" counter(step);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 380;
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  color: var(--teal);
  line-height: 1;
}
.steps h3 { font-family: var(--font-body); font-size: 1.18rem; font-weight: 650; margin-bottom: 0.4rem; text-transform: none; letter-spacing: 0; }
.steps p { font-size: 0.92rem; }

/* ---------- FAQ ---------- */

.faq { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq-head { margin-bottom: 1.75rem; }
.faq details { border-bottom: 1px solid var(--line); background: var(--bg-panel); }
.faq details:last-child { border-bottom: none; }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  transition: background 0.15s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: #182a22; }
.faq summary .pm { font-family: var(--font-mono); color: var(--teal); font-size: 1.1rem; flex: none; }
.faq details[open] summary .pm::before { content: "-"; }
.faq summary .pm::before { content: "+"; }
.faq details[open] summary { border-bottom: 1px dashed var(--line); }
.faq details[open] summary { color: var(--teal); background: rgba(67, 208, 188, 0.05); border-left: 2px solid var(--teal); }
.faq details[open] { background: #14231d; }
.faq .a { padding: 1.1rem 1.4rem 1.35rem; }
.faq .a p { font-size: 0.92rem; max-width: 70ch; }

/* ---------- engagement models ---------- */

.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.model { padding: 1.5rem 1.4rem; display: grid; gap: 0.6rem; align-content: start; }
.model .tagline { font-family: var(--font-mono); font-size: 0.75rem; color: var(--teal); text-transform: uppercase; letter-spacing: 0.14em; }
.model h3 { font-size: 1.6rem; }
.model p { font-size: 0.92rem; }
.model .fit { font-family: var(--font-mono); font-size: 0.75rem; color: var(--paper-faint); border-top: 1px dashed var(--line); padding-top: 0.9rem; margin-top: 0.4rem; }

/* ---------- split ---------- */

.split { display: grid; grid-template-columns: 5fr 4fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.split.rev > :first-child { order: 2; }
.split.rev > :last-child { order: 1; }
.side-note { border-top: 1px solid var(--line); padding-top: 1.15rem; }
.note-list { list-style: none; display: grid; gap: 1.25rem; }
.note-list h3 { font-family: var(--font-body); font-size: 1.12rem; font-weight: 650; margin-bottom: 0.35rem; text-transform: none; letter-spacing: 0; }
.note-list p { font-size: 0.92rem; }
.note-list .mk { color: var(--teal); margin-right: 0.5rem; }

/* ---------- quote strip ---------- */

.signal {
  background: var(--teal);
  color: var(--bg);
}
.signal section, section.signal { background: var(--teal); color: var(--bg); border-top: none; }
.signal p { color: #123128; }
.signal .eyebrow { color: var(--bg); }
.signal .note-list .mk { color: #0c1310; }
.signal .note-list h3, .signal .note-list p { color: #0c1310; }
.signal .eyebrow::before { color: #2a6b57; }

.pull {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.9rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  max-width: 22ch;
}
.pull em { font-style: normal; color: #0c1310; text-decoration: underline; text-decoration-thickness: 5px; text-decoration-color: rgba(12,19,16,0.25); text-underline-offset: 6px; }

/* ---------- audience ---------- */

.audience { list-style: none; }
.audience li {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 1.6rem;
  padding: 1.15rem 0;
  border-bottom: 1px dashed var(--line);
  align-items: baseline;
}
.audience li:last-child { border-bottom: none; }
.audience h3 { font-size: 1.35rem; }
.audience p { font-size: 0.92rem; }

/* ---------- products ---------- */

.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.spec {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem 1.6rem;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}
.spec dt { color: var(--teal); }
.spec dd { color: var(--paper-dim); }

/* ---------- live 16:9 app frame ---------- */

.frame-16x9 {
  margin-top: 3.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #0a100d;
  position: relative;
}
.frame-visit {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  background: rgba(10, 16, 13, 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid var(--teal);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: clamp(0.62rem, 2.6vw, 0.78rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--teal);
  text-decoration: none;
  transition: background 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.frame-visit:hover {
  background: var(--teal);
  color: var(--bg);
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 8px 24px rgba(67, 208, 188, 0.25);
}
.frame-16x9 iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  pointer-events: none; /* scroll stays with our page; the frame shows the top section */
}
.frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.3rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg-raise);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-faint);
}
.frame-bar a { color: var(--teal); text-decoration: none; }
.frame-bar a:hover { text-decoration: underline; }
.frame-body { aspect-ratio: 16 / 9; }

/* ---------- about tuning ---------- */
.about-why .h2 { font-size: clamp(2rem, 5vw, 3.6rem); }
.about-why .side-note p { font-size: 0.92rem; }

/* ---------- portrait ---------- */

.portrait {
  max-width: 380px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(12,19,16,0.55));
  pointer-events: none;
}
.portrait img { width: 100%; aspect-ratio: 5 / 6; object-fit: cover; }
.portrait .badge {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--teal);
}

/* ---------- CTA band ---------- */

.cta-band {
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  padding: clamp(2rem, 3.5vw, 2.9rem);
  display: grid;
  grid-template-columns: 1.6fr auto;
  gap: 2.5rem;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(67,208,188,0.08), transparent 55%),
    var(--bg-panel);
}
.cta-band h2 { text-transform: uppercase; }
.cta-band p { margin-top: 0.9rem; }
.cta-band .btn { justify-self: end; }

/* ---------- form ---------- */

.form { display: grid; gap: 1.15rem; }
.form label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
  display: grid;
  gap: 0.5rem;
}
.form input, .form textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--paper);
  background: #0a100d;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  transition: border-color 0.15s;
}
.form input:focus, .form textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 0;
  border-color: var(--teal);
}
.form textarea { min-height: 150px; resize: vertical; }
.form textarea::placeholder {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--paper-faint);
}
.form .btn { justify-self: start; margin-top: 0.4rem; }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; background: #0a100d; }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0 0.45rem;
}
.footer-logo { width: clamp(54px, 6vw, 80px); height: auto; flex: none; }
.footer-wordmark { display: flex; align-items: baseline; }
.footer-wordmark .wm-term { font-size: clamp(1.3rem, 2.2vw, 1.8rem); color: var(--paper); }
.footer-wordmark .tv { color: var(--teal); }
.footer-wordmark .ti { color: var(--paper); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.4rem 0 2.6rem;
  border-top: 1px solid var(--line-soft);
}
.site-footer p { font-size: 0.83rem; color: var(--paper-faint); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.6rem; list-style: none; }
.footer-links a { color: var(--paper-faint); text-decoration: none; font-size: 0.83rem; font-family: var(--font-mono); }
.footer-links a:hover { color: var(--teal); }
.footer-mail { margin: 0; font-family: var(--font-mono); font-size: 0.83rem; color: var(--paper-faint); }
.footer-mail a { color: var(--paper-faint); text-decoration: none; }
.footer-mail a:hover { color: var(--teal); }

/* ---------- legal ---------- */

.legal h1 { margin-bottom: 1.5rem; font-size: clamp(1.9rem, 4vw, 2.8rem); text-transform: uppercase; }
.legal h2 { font-family: var(--font-body); font-size: 1rem; margin: 2rem 0 0.6rem; text-transform: none; letter-spacing: 0; }
.legal p { font-size: 0.93rem; margin-bottom: 0.9rem; }

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  .models { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .product-hero { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 420px; }
  .portrait { margin-left: 0; }
}

@media (max-width: 680px) {
  .mega { font-size: clamp(3rem, 12.5vw, 3.6rem); }
  .hero .lead { font-size: 0.95rem; }
  section { padding: 2.25rem 0; }
  .h2 { font-size: clamp(1.45rem, 6vw, 1.9rem); }
  .row-item { padding: 1.15rem 0.6rem; gap: 1rem; grid-template-columns: 2.4rem 1fr; }
  .row-item h3 { font-size: 1.15rem; }
  .row-item p { grid-column: 1 / -1; font-size: 0.85rem; }
  .steps li { padding: 1.15rem 0; grid-template-columns: 2.8rem 1fr; gap: 0.9rem; }
  .steps li::before { font-size: 1.7rem; }
  .steps h3 { font-size: 1.02rem; }
  .steps p { font-size: 0.85rem; }
  .audit-box .h2 { font-size: clamp(1.35rem, 5.5vw, 1.75rem); }
  .audit-list label { font-size: 0.85rem; font-style: italic; }
  .audience h3 { font-size: 1.05rem; }
  .audience li { padding: 0.85rem 0; }
  .split.rev > :first-child { order: 0; }
  .hero { padding: 2.25rem 0 2rem; }
  .hero-meta-row { flex-direction: column; align-items: flex-start; gap: 0.6rem; margin-bottom: 1.25rem; }
  .hero-meta-row .meta { text-align: left; }
  .hero .lead { margin-top: 1.1rem; }
  .hero-cta { margin-top: 1.6rem; }
  .hero-card.hc { padding: 0; font-size: 0.68rem; line-height: 1.5; }
  .hero-card.hc .row { grid-template-columns: 96px 1fr; gap: 0.75rem; padding: 0.4rem 0; }
  .hero-card .k { border-right: 1px dotted var(--line); overflow-wrap: anywhere; }
  .hc-body { padding: 0.75rem 1rem; }
  .hero-card.hc:not([open]) .hc-body { display: none; }
  .hero-card:not(.hc) { padding: 1rem 1.15rem; font-size: 0.7rem; line-height: 1.6; }
  .hero-card:not(.hc) .row { grid-template-columns: 92px 1fr; gap: 0.6rem; padding: 0.45rem 0; }
  .hc-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--paper-dim);
  }
  .hero-card.hc[open] .hc-pm::before { content: "-"; }
  .hero-card.hc:not([open]) .hc-pm::before { content: "+"; }
  .hc-pm { color: var(--teal); }
}

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 28px 1.5rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; padding: 0.7rem 0; }

  @media (max-width: 680px) {
  .cta-band { grid-template-columns: 1fr; }
  .cta-band .btn { justify-self: start; }
  .steps li { grid-template-columns: 2.8rem 1fr; align-items: center; }
  .steps li > div { display: contents; }
  .steps li h3 { grid-column: 2; }
  .steps li p { grid-column: 1 / -1; }
  .audience li { grid-template-columns: 1fr; gap: 0.3rem; }
  .frame-body { aspect-ratio: 9 / 16; width: min(100%, 400px); margin: 0 auto; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .footer-links { gap: 0.8rem 1.2rem; }
  .site-footer .fsep { display: none; }
  .site-footer .f2 { display: block; }
}
}

/* ---- contact form: honeypot + confirmation note ---- */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin: 1rem 0 0; padding: 0.9rem 1.1rem; border: 1px solid var(--line); border-radius: 4px; font-size: 0.95rem; }
.form-note.ok { border-color: var(--teal); color: var(--paper); }
.form-note.err { border-color: #c0392b; color: var(--paper); }