/* ===========================================================
   reklamatabor.cz — Martin Mrázek
   Premium / editorial / clean-brutalist dark theme
   =========================================================== */

:root {
  /* base */
  --bg:        #0e0f0d;
  --bg-2:      #141612;
  --surface:   #181a16;
  --line:      rgba(240, 238, 228, 0.10);
  --line-2:    rgba(240, 238, 228, 0.18);

  /* ink */
  --cream:     #f2efe4;
  --ink:       #f2efe4;
  --muted:     #a7a89c;
  --faint:     #6f7066;

  /* accents */
  --accent:    #c6f24e;   /* signal lime-green */
  --accent-2:  #ff7a45;   /* warm orange */
  --accent-ink:#0e0f0d;

  /* type */
  --serif:   "Fraunces", Georgia, "Times New Roman", serif;   /* editorial nadpisy */
  --display: "Space Grotesk", system-ui, sans-serif;          /* štítky, čísla, UI */
  --body:    "Inter", system-ui, sans-serif;                  /* tělo textu */

  /* spacing / shape */
  --radius:  18px;
  --radius-sm: 10px;
  --maxw:    1180px;
  --pad:     clamp(20px, 5vw, 40px);

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

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: var(--accent-ink); }

/* přístupnost */
.skip {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--display);
  font-weight: 600;
  padding: 0.7em 1.2em;
  border-radius: 100px;
  transition: top 0.25s var(--ease);
}
.skip:focus { top: 12px; }
main:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- typography helpers ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.06; letter-spacing: -0.015em; }

.hl { font-style: italic; font-weight: 500; }

.eyebrow {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
}
.eyebrow--accent { color: var(--accent); }

.hl {
  color: var(--accent);
  position: relative;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.95em 1.6em;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
  will-change: transform;
}
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { transform: translateY(-3px); background: #d4ff66; }
.btn--ghost { border-color: var(--line-2); color: var(--cream); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn--lg { padding: 1.15em 2.1em; font-size: 1.05rem; }

/* ===========================================================
   NAV
   =========================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 15, 13, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 0.6em; font-family: var(--display); }
.brand__mark {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 9px; font-weight: 700; font-size: 0.85rem;
  letter-spacing: -0.03em;
}
.brand__name { font-size: 1.02rem; font-weight: 500; color: var(--cream); }
.brand__name strong { font-weight: 700; }

.nav__links { display: flex; align-items: center; gap: clamp(0.6rem, 2vw, 1.8rem); }
.nav__links a {
  font-family: var(--display);
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.25s var(--ease);
}
.nav__links a:hover { color: var(--cream); }
.nav__cta {
  background: transparent;
  border: 1px solid var(--line-2);
  padding: 0.55em 1.1em;
  border-radius: 100px;
  color: var(--cream) !important;
}
.nav__cta:hover { border-color: var(--accent); color: var(--accent) !important; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  width: 26px; height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  padding-top: clamp(48px, 8vw, 96px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 60vw; height: 60vw;
  max-width: 720px; max-height: 720px;
  background: radial-gradient(circle, rgba(198, 242, 78, 0.10), transparent 62%);
  filter: blur(8px);
  pointer-events: none;
  z-index: -1;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding-bottom: clamp(48px, 7vw, 88px);
}
.hero__title {
  font-size: clamp(2.5rem, 6.4vw, 5.1rem);
  margin: 0.4em 0 0.5em;
}
.hero__lead {
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  color: var(--muted);
  max-width: 46ch;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2.2rem 0 1.4rem;
}
.hero__note { color: var(--faint); font-size: 0.95rem; }
.hero__note strong { color: var(--cream); }

.scrollcue {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 2.4rem;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color 0.3s var(--ease);
}
.scrollcue:hover { color: var(--accent); }
.scrollcue__line {
  position: relative;
  width: 1px; height: 38px;
  background: var(--line-2);
  overflow: hidden;
}
.scrollcue__line::after {
  content: "";
  position: absolute;
  left: 0; top: -50%;
  width: 1px; height: 50%;
  background: var(--accent);
  animation: cue 2.2s var(--ease) infinite;
}
@keyframes cue { 0% { top: -50%; } 60%,100% { top: 100%; } }

/* hero card */
.hero__card { position: relative; min-height: 320px; }
.quotecard {
  position: relative;
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.9);
}
.quotecard__tag {
  display: inline-block;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 0.3em 0.7em;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}
.quotecard__text {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.7vw, 2.05rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.quotecard__meta {
  display: flex; align-items: center; gap: 0.55em;
  margin-top: 1.6rem;
  color: var(--faint);
  font-size: 0.86rem;
}
.quotecard__meta .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(198,242,78,0.16);
}
.floaty {
  position: absolute;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5em 0.95em;
  border-radius: 100px;
  border: 1px solid var(--line-2);
  background: rgba(20,22,18,0.9);
  color: var(--cream);
  backdrop-filter: blur(6px);
  animation: bob 5s ease-in-out infinite;
}
.floaty--1 { top: -14px; right: 18%; }
.floaty--2 { bottom: 32%; left: -18px; animation-delay: -1.6s; color: var(--accent); }
.floaty--3 { bottom: -16px; right: 12%; animation-delay: -3.1s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* marquee */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 0.9rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: scroll 38s linear infinite;
  font-family: var(--display);
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}
.marquee__track span:nth-child(even) { color: var(--accent); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ===========================================================
   SECTIONS
   =========================================================== */
.section { padding: clamp(64px, 10vw, 130px) 0; }
.section__head { max-width: 760px; margin-bottom: clamp(2.4rem, 5vw, 4rem); }
.section__title {
  font-size: clamp(1.9rem, 4.2vw, 3.3rem);
  margin: 0.55em 0 0.4em;
}
.section__sub {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  max-width: 62ch;
}
.section__sub strong { color: var(--cream); }

/* ---------- grids ---------- */
.grid { display: grid; gap: 1.1rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* warn cards (section 02 reality) */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  background: var(--bg-2);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.card__num { color: var(--accent-2); font-family: var(--display); font-size: 1.4rem; font-weight: 700; }
.card h3 { font-size: 1.18rem; margin: 0.6rem 0 0.2rem; }
.card p { color: var(--muted); font-family: var(--display); font-weight: 500; }

/* ---------- services ---------- */
.service {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  background: var(--bg-2);
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), background 0.35s var(--ease);
}
.service::after {
  content: "";
  position: absolute;
  left: 0; top: 0; height: 3px; width: 0;
  background: var(--accent);
  transition: width 0.45s var(--ease);
}
.service:hover { transform: translateY(-6px); border-color: var(--line-2); background: var(--surface); }
.service:hover::after { width: 100%; }
.service__index {
  font-family: var(--display);
  font-size: 0.82rem;
  color: var(--faint);
  letter-spacing: 0.1em;
}
.service h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); margin: 0.9rem 0 0.6rem; }
.service p { color: var(--muted); }

/* ---------- kvíz (pro koho) ---------- */
.quiz {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.quiz__opt {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.12rem;
  color: var(--muted);
  position: relative;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.quiz__letter {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  border: 1px solid var(--line-2);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--faint);
}
.quiz__opt--correct {
  color: var(--cream);
  border-color: rgba(198,242,78,0.45);
  background: linear-gradient(160deg, rgba(198,242,78,0.12), var(--bg-2) 70%);
  box-shadow: 0 18px 50px -28px rgba(198,242,78,0.4);
}
.quiz__opt--correct .quiz__letter {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.quiz__mark {
  position: absolute;
  top: -10px; right: 14px;
  font-family: var(--display);
  font-style: normal;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.3em 0.7em;
  border-radius: 100px;
}
.quiz__note {
  color: var(--muted);
  font-size: 1.02rem;
  border-left: 2px solid var(--accent);
  padding-left: 1.3rem;
  margin-bottom: 2.6rem;
  max-width: 62ch;
}

/* ---------- split panels (pro koho) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.panel {
  border-radius: var(--radius);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  border: 1px solid var(--line);
}
.panel--yes {
  background: linear-gradient(165deg, rgba(198,242,78,0.08), transparent 70%);
  border-color: rgba(198,242,78,0.25);
}
.panel--no { background: var(--bg-2); }
.panel__label {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 1.3rem;
  color: var(--cream);
}
.checklist li, .crosslist li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.9rem;
  color: var(--muted);
}
.checklist li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--accent);
  font-weight: 700;
  font-family: var(--display);
}
.crosslist li::before {
  content: "✕";
  position: absolute; left: 0; top: 0;
  color: var(--accent-2);
  font-weight: 700;
  font-family: var(--display);
}

/* ---------- steps ---------- */
.steps { display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  padding: clamp(1.5rem, 3vw, 2.2rem) 0;
  border-top: 1px solid var(--line);
  align-items: start;
  transition: padding-left 0.35s var(--ease);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step:hover { padding-left: 0.6rem; }
.step__num {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}
.step h3 { font-size: clamp(1.25rem, 2.2vw, 1.7rem); margin-bottom: 0.4rem; }
.step p { color: var(--muted); max-width: 60ch; }

/* ---------- pricing ---------- */
.price {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 2.6vw, 2rem);
  background: var(--bg-2);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.price:hover { transform: translateY(-6px); border-color: var(--line-2); }
.price--feature {
  background: linear-gradient(170deg, rgba(198,242,78,0.1), var(--bg-2) 60%);
  border-color: rgba(198,242,78,0.32);
}
.price__badge {
  position: absolute; top: -11px; left: 1.6rem;
  font-family: var(--display);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.32em 0.8em; border-radius: 100px;
}
.price__name { font-size: 1.22rem; margin-bottom: 0.7rem; }
.price__desc { color: var(--muted); font-size: 0.94rem; flex-grow: 1; }
.price__value {
  font-family: var(--display);
  font-size: 1.7rem; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 1.4rem 0 1.2rem;
}
.price__value span { font-size: 0.95rem; font-weight: 500; color: var(--faint); }
.price__cta {
  font-family: var(--display);
  font-weight: 600; font-size: 0.92rem;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.4em;
  transition: gap 0.3s var(--ease);
}
.price__cta::after { content: "→"; }
.price__cta:hover { gap: 0.75em; }
.cenik__note {
  margin-top: 2.4rem;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.05rem;
  border-left: 2px solid var(--accent);
  padding-left: 1.3rem;
}
.cenik__terms {
  margin-top: 1.1rem;
  max-width: 70ch;
  color: var(--faint);
  font-size: 0.92rem;
  padding-left: 1.3rem;
}

/* ---------- rychlý test / otázky ---------- */
.qgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.qcard {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 15, 13, 0.45);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.qcard:hover { border-color: rgba(198,242,78,0.4); transform: translateX(4px); background: rgba(14,15,13,0.7); }
.qcard__q {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(198,242,78,0.35);
  color: var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1;
}
.qcard p { color: var(--cream); font-size: clamp(0.98rem, 1.4vw, 1.1rem); }

/* ---------- band (Tábor / SEO) ---------- */
.section--band { background: var(--bg-2); border-block: 1px solid var(--line); }
.band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.band__text .section__title { margin-top: 0.5em; }
.band__tags { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.tag {
  font-family: var(--display);
  font-size: 0.92rem; font-weight: 500;
  padding: 0.6em 1.1em;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  color: var(--muted);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.tag:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); }

/* ---------- about ---------- */
.about {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.about__side { display: flex; flex-direction: column; gap: 1.4rem; }
.about__mono {
  display: grid; place-items: center;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--accent), #93c12f);
  color: var(--accent-ink);
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 6rem);
  letter-spacing: -0.04em;
}
.about__role { font-family: var(--display); font-weight: 600; font-size: 1.1rem; color: var(--cream); }
.about__role span { color: var(--faint); font-weight: 500; font-size: 0.92rem; }
.about__stat {
  font-family: var(--display);
  font-size: 0.92rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.about__stat strong { color: var(--accent); font-size: 1.15rem; font-weight: 700; }
.about__text { color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.22rem); margin-top: 1.2rem; max-width: 60ch; }

/* ---------- čím se liším ---------- */
.diffgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.diff {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.7rem, 2.8vw, 2.4rem);
  background: rgba(14, 15, 13, 0.45);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.diff:hover { border-color: rgba(198,242,78,0.4); transform: translateY(-5px); }
.diff__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}
.diff h3 { font-size: clamp(1.2rem, 1.9vw, 1.5rem); margin: 0.9rem 0 0.6rem; }
.diff p { color: var(--muted); max-width: 46ch; }

/* ---------- type list ---------- */
.typelist { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.type {
  display: flex; align-items: baseline; gap: 1rem;
  padding: 1.25rem 0.4rem;
  border-top: 1px solid var(--line);
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  font-weight: 500;
  color: var(--cream);
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}
.type:hover { color: var(--accent); padding-left: 0.5rem; }
.type span { color: var(--faint); font-size: 0.85rem; font-weight: 600; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); max-width: 880px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.4rem 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.15rem, 1.9vw, 1.4rem);
  letter-spacing: -0.01em;
  color: var(--cream);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color 0.25s var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform 0.3s var(--ease);
  line-height: 1;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--accent); }
.faq__item p {
  color: var(--muted);
  padding: 0 0 1.5rem;
  max-width: 70ch;
}

/* ---------- final cta ---------- */
.section--cta {
  background:
    radial-gradient(circle at 80% 20%, rgba(198,242,78,0.12), transparent 45%),
    var(--bg-2);
  border-top: 1px solid var(--line);
}
.cta {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.cta__title { font-size: clamp(2rem, 4.6vw, 3.6rem); }
.cta__sub { color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.2rem); margin: 1.2rem 0 2rem; max-width: 52ch; }
.cta__contacts { display: grid; gap: 0.9rem; }
.contact {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.3rem;
  background: rgba(14,15,13,0.5);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
a.contact:hover { border-color: var(--accent); transform: translateX(4px); }
.contact__label { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); font-family: var(--display); }
.contact__value { font-family: var(--display); font-weight: 600; font-size: 1.1rem; color: var(--cream); margin-top: 0.2rem; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 2rem 0; }
.footer__inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
  color: var(--faint); font-size: 0.9rem;
}
.footer__top { font-family: var(--display); font-weight: 500; color: var(--muted); transition: color 0.25s var(--ease); }
.footer__top:hover { color: var(--accent); }

/* ===========================================================
   REVEAL ANIMATION
   =========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 980px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__card { order: -1; min-height: auto; margin-bottom: 0.5rem; }
  .band { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about__side { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 1.2rem 1.6rem; }
  .about__mono { width: 110px; font-size: 2.6rem; }
  .about__stat { border-top: 0; padding-top: 0; }
  .cta { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--pad) 1.4rem;
    transform: translateY(-130%);
    transition: transform 0.45s var(--ease);
    box-shadow: 0 30px 60px -30px rgba(0,0,0,0.9);
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { padding: 0.95rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav__cta { text-align: center; border: 1px solid var(--accent); color: var(--accent) !important; margin-top: 0.8rem; }
  .nav__cta { border-bottom: 1px solid var(--accent) !important; }
  .nav__toggle { display: flex; }

  .split { grid-template-columns: 1fr; }
  .qgrid { grid-template-columns: 1fr; }
  .quiz { grid-template-columns: 1fr; }
  .diffgrid { grid-template-columns: 1fr; }
  .typelist { grid-template-columns: 1fr; }
  .grid--4, .grid--3 { grid-template-columns: 1fr; }
  .step { grid-template-columns: auto 1fr; gap: 1rem; }
  .floaty { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}