/* =========================================================
   DIAK.exe — korrepetálás landing page
   Warm · positive · sticker-style · in-your-face
   ========================================================= */

:root {
  --ink: #1c1410;
  --ink-2: #3a2e26;
  --paper: #fffaf0;
  --cream: #fff1d1;
  --sun: #ffc93c;
  --sun-2: #ffe08a;
  --orange: #ff8a3d;
  --tomato: #ff5a64;
  --red: #ee1c36;
  --red-d: #c9102a;
  --sky: #4cc9f0;
  --sky-l: #c6efff;
  --mint: #37d99e;
  --mint-l: #c5f5e2;
  --lilac: #b9a4ff;

  --line: 3px;
  --r: 22px;
  --sh: 6px 6px 0 var(--ink);
  --sh-lg: 10px 10px 0 var(--ink);

  --f-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --f-body: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --f-hand: 'Caveat', 'Segoe Script', 'Comic Sans MS', cursive;

  --wrap: 1200px;
  --gut: clamp(1.1rem, 4vw, 2rem);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--f-body);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, blockquote, figure, pre { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }

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

:focus-visible {
  outline: 4px solid var(--red);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: min(100% - var(--gut) * 2, var(--wrap)); margin-inline: auto; }

/* ---------- reveal on scroll ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1);
  transition-delay: var(--rd, 0s);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- shared bits ---------- */
.ico { width: 1.15em; height: 1.15em; flex: none; }

.deco { position: absolute; width: 56px; height: 56px; fill: currentColor; pointer-events: none; }

.progress {
  position: fixed; inset: 0 0 auto 0; height: 5px; z-index: 300;
  background: linear-gradient(90deg, var(--red), var(--orange), var(--sun));
  transform-origin: 0 50%; transform: scaleX(var(--p, 0));
}

/* buttons */
.btn {
  --bg: var(--paper);
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .85em 1.45em;
  font: 700 1rem/1.1 var(--f-display);
  letter-spacing: -.005em;
  color: var(--ink); background: var(--bg);
  border: var(--line) solid var(--ink); border-radius: 999px;
  box-shadow: 4px 4px 0 var(--ink);
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn--primary { --bg: var(--sun); }
.btn--primary:hover { --bg: #ffd35e; }
.btn--sm { padding: .62em 1.1em; font-size: .92rem; box-shadow: 3px 3px 0 var(--ink); }
.btn--lg { padding: 1em 1.7em; font-size: 1.15rem; }
.btn--block { width: 100%; }

.pill {
  display: inline-flex; align-items: center; gap: .6em;
  padding: .4em 1em .4em .8em;
  font: 700 .85rem/1 var(--f-mono);
  background: var(--paper); border: var(--line) solid var(--ink); border-radius: 999px;
  box-shadow: 3px 3px 0 var(--ink);
}
.pill__dot {
  width: .75rem; height: .75rem; border-radius: 50%; background: var(--mint);
  border: 2px solid var(--ink); animation: pulse 1.6s ease-out infinite;
}

.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip {
  padding: .4em .9em; font: 700 .85rem/1.2 var(--f-mono);
  border: 2.5px solid var(--ink); border-radius: 999px; background: var(--paper);
  box-shadow: 2px 2px 0 var(--ink);
}
.chip--sun { background: var(--sun); }
.chip--sky { background: var(--sky); }
.chip--mint { background: var(--mint); }
.chip--tomato { background: var(--tomato); }
.chip--lilac { background: var(--lilac); }

/* ---------- ticker ---------- */
.ticker { background: var(--ink); color: var(--sun); overflow: hidden; border-bottom: var(--line) solid var(--ink); }
.ticker__track {
  --gap: 1.4rem;
  display: flex; align-items: center; gap: var(--gap); padding: .5rem var(--gap) .5rem 0; width: max-content;
  font: 700 .8rem/1 var(--f-mono); letter-spacing: .08em; white-space: nowrap;
  animation: marquee 38s linear infinite;
}
.ticker svg { width: .85rem; height: .85rem; fill: var(--tomato); flex: none; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--line) solid var(--ink);
}
.nav__in { display: flex; align-items: center; gap: 1.5rem; padding-block: .6rem; }
.nav__cta { white-space: nowrap; }
.nav__num { font-family: var(--f-mono); font-size: .9em; }
.nav__links { display: flex; gap: .3rem; margin-left: auto; }
.nav__links a {
  padding: .45em .85em; border-radius: 999px; text-decoration: none;
  font: 700 .95rem/1 var(--f-display);
  transition: background-color .15s, transform .15s;
}
.nav__links a:hover { background: var(--sun); transform: rotate(-2deg); }

.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 12px; border: 2.5px solid var(--ink); transition: rotate .3s; }
.brand:hover img { rotate: -10deg; }
.brand__txt { font: 800 1.45rem/1 var(--f-display); letter-spacing: -.03em; }
.brand__txt span { color: var(--red); }

/* ---------- HERO ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(5rem, 9vw, 8rem);
  background:
    radial-gradient(55% 60% at 88% 12%, rgba(255, 201, 60, .55), transparent 70%),
    radial-gradient(45% 50% at 5% 95%, rgba(255, 90, 100, .22), transparent 70%),
    linear-gradient(rgba(28, 20, 16, .075) 1px, transparent 1px) 0 0 / 34px 34px,
    linear-gradient(90deg, rgba(28, 20, 16, .075) 1px, transparent 1px) 0 0 / 34px 34px,
    var(--cream);
}
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero .deco--a { left: 3%; top: 8%; width: 34px; animation: float 6.5s ease-in-out infinite; }
.hero .deco--b { left: 46%; top: 5%; width: 30px; animation: float 6s ease-in-out infinite; }
.hero .deco--c { right: 3%; bottom: 10%; width: 40px; animation: float 7.5s ease-in-out infinite .4s; }
.hero .deco--d { left: 6%; bottom: 14%; width: 34px; animation: float 7s ease-in-out infinite .8s; }
.hero .deco--e { left: 36%; bottom: 7%; width: 120px; height: 20px; fill: none; opacity: .8; }

.hero__grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: clamp(1.5rem, 4vw, 4rem); }
.hero__copy { display: grid; gap: 1.4rem; justify-items: start; }

h1 {
  font: 800 clamp(2.5rem, 5.3vw, 4.7rem)/.98 var(--f-display);
  letter-spacing: -.035em;
  max-width: 100%;
  text-wrap: balance;
}
.h1-line { display: block; }
.cycle {
  display: inline-block; max-width: 100%; margin-top: .12em;
  padding: .02em .2em .1em; overflow: hidden;
  background: var(--sun); border: .075em solid var(--ink); border-radius: .22em;
  box-shadow: .07em .07em 0 var(--ink);
  rotate: -1.6deg;
}
.cycle__word { display: inline-block; white-space: nowrap; }
.h1-dot { color: var(--red); }

.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.55; max-width: 33em; }
.lead strong { background: linear-gradient(transparent 62%, rgba(255, 201, 60, .85) 62%); }
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; }

/* hero visual */
.hero__visual { position: relative; width: 100%; max-width: 640px; aspect-ratio: 1 / .94; justify-self: center; }
.rays {
  position: absolute; left: 50%; top: 46%; width: 116%; aspect-ratio: 1; translate: -50% -50%;
  border-radius: 50%;
  background: repeating-conic-gradient(var(--sun) 0 6deg, #ffd96e 6deg 12deg);
  -webkit-mask: radial-gradient(circle, #000 0 52%, transparent 70%);
  mask: radial-gradient(circle, #000 0 52%, transparent 70%);
  animation: spin 90s linear infinite; z-index: -1; opacity: .95;
}
.dots {
  position: absolute; right: -4%; bottom: 4%; width: 46%; height: 34%; z-index: -1;
  background: radial-gradient(var(--ink) 2px, transparent 2.5px) 0 0 / 15px 15px;
  -webkit-mask: linear-gradient(135deg, transparent 15%, #000 85%);
  mask: linear-gradient(135deg, transparent 15%, #000 85%);
  opacity: .35;
}
.logo-btn {
  position: absolute; left: 3%; right: 1%; top: 8%;
  padding: 0; border: 0; background: none; cursor: pointer; display: block;
  -webkit-tap-highlight-color: transparent;
}
.logo {
  width: 100%; height: auto;
  filter: drop-shadow(7px 8px 0 var(--ink));
  rotate: -3deg;
  transition: rotate .35s cubic-bezier(.3, 1.6, .5, 1), scale .35s cubic-bezier(.3, 1.6, .5, 1);
  animation: bob 6s ease-in-out infinite;
}
.logo-btn:hover .logo { rotate: 1.5deg; scale: 1.03; }
.logo-btn:active .logo { scale: .98; }
.logo-btn.glitch .logo { animation: glitch .45s steps(2) 1; }

.speech {
  position: absolute; left: 53%; top: -1%; z-index: 3;
  padding: .45em .9em; font: 700 .95rem/1.15 var(--f-mono);
  background: #fff; border: var(--line) solid var(--ink); border-radius: 18px;
  box-shadow: 4px 4px 0 var(--ink); rotate: 3deg;
  max-width: 11em;
}
.speech::after {
  content: ""; position: absolute; left: 22%; bottom: -13px; width: 18px; height: 18px;
  background: #fff; border: var(--line) solid var(--ink); border-top: 0; border-left: 0;
  rotate: 45deg; translate: 0 -2px; border-radius: 0 0 6px 0;
}
.speech small { display: block; font-size: .68rem; opacity: .6; font-weight: 500; }
.speech.pop { animation: pop .35s cubic-bezier(.3, 1.8, .5, 1); }

.badge {
  position: absolute; right: -3%; top: 26%; width: 27%; aspect-ratio: 1; z-index: 4;
  rotate: 12deg; animation: wobble 4.5s ease-in-out infinite;
  filter: drop-shadow(5px 5px 0 var(--ink));
}
.badge svg { width: 100%; height: 100%; fill: var(--red); stroke: var(--ink); stroke-width: 3.5; stroke-linejoin: round; }
.badge__txt {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center; color: #fff;
  font-family: var(--f-display); line-height: .9;
}
.badge__txt b { font-size: clamp(2.2rem, 5.2vw, 3.8rem); font-weight: 800; letter-spacing: -.04em; }
.badge__txt i { font-style: normal; font-weight: 800; font-size: clamp(.8rem, 1.5vw, 1.15rem); letter-spacing: .12em; }
.badge__txt em { font-style: normal; font-weight: 700; font-size: clamp(.65rem, 1.1vw, .9rem); opacity: .95; }

.float {
  position: absolute; z-index: 3; padding: .45em .85em;
  font: 700 clamp(.78rem, 1.15vw, .98rem)/1.1 var(--f-mono);
  background: var(--paper); border: var(--line) solid var(--ink); border-radius: 14px;
  box-shadow: 4px 4px 0 var(--ink); white-space: nowrap;
  animation: float 5.5s ease-in-out infinite;
}
.float--math { left: -3%; top: 40%; background: var(--sky); rotate: -6deg; }
.float--en { right: 3%; top: 17%; background: var(--mint); rotate: 5deg; animation-delay: -2s; }
.float--big { right: 4%; bottom: 5%; background: var(--sun); rotate: -3deg; animation-delay: -3.5s; font-size: clamp(.9rem, 1.4vw, 1.15rem); }

.note {
  position: absolute; z-index: 5; display: flex; flex-direction: column; align-items: flex-start; gap: 0;
  font: 700 clamp(1.2rem, 2.1vw, 1.65rem)/1 var(--f-hand); color: var(--ink);
}
.note svg { width: clamp(52px, 7vw, 82px); height: auto; aspect-ratio: 120 / 90; color: var(--ink); fill: none; }
.note--tired { left: -3%; top: 6%; rotate: -6deg; max-width: 9em; }
.note--tired svg { margin-left: 1.4em; margin-top: .1em; }

/* ---------- X-bands ---------- */
.bands { position: relative; height: 170px; margin-top: -3.4rem; overflow: hidden; z-index: 2; pointer-events: none; }
.band { position: absolute; left: -6%; width: 112%; overflow: hidden; border-block: var(--line) solid var(--ink); }
.band__track {
  --gap: 1.6rem;
  display: flex; align-items: center; gap: var(--gap); width: max-content; padding: .75rem var(--gap) .75rem 0;
  font: 800 clamp(1.3rem, 2.6vw, 2rem)/1 var(--f-display); letter-spacing: -.01em; white-space: nowrap;
  animation: marquee 50s linear infinite;
}
.band__track--rev { animation-direction: reverse; }
.band svg { width: 1.4rem; height: 1.4rem; fill: currentColor; flex: none; }
.band--a { top: 22px; rotate: -2.2deg; background: var(--red); color: #fff; }
.band--b { top: 66px; rotate: 1.8deg; background: var(--ink); color: var(--sun); }

/* ---------- section scaffolding ---------- */
.sec { position: relative; padding-block: clamp(4rem, 8vw, 7rem); }
.sec__head { max-width: 780px; margin: 0 auto clamp(2.5rem, 5vw, 4rem); text-align: center; display: grid; gap: 1rem; justify-items: center; }
.sec__head--left { margin: 0; text-align: left; justify-items: start; }
.sec__lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); max-width: 36em; }
.sec__lead b { white-space: nowrap; }

.eyebrow {
  display: inline-block; padding: .4em .85em;
  font: 700 .85rem/1 var(--f-mono); letter-spacing: .04em;
  background: var(--ink); color: var(--sun); border-radius: 8px; rotate: -2deg;
}

h2 { font: 800 clamp(2.1rem, 4.8vw, 3.8rem)/1.02 var(--f-display); letter-spacing: -.03em; text-wrap: balance; }
h3 { font: 700 1.3rem/1.15 var(--f-display); letter-spacing: -.015em; }

.hl {
  background: linear-gradient(transparent 54%, var(--sun) 54% 93%, transparent 93%);
  padding: 0 .12em; margin: 0 -.05em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

/* ---------- WHY + PRICING ---------- */
.quote {
  position: relative; margin: 0 auto; max-width: 860px; padding: clamp(1.8rem, 4vw, 3rem);
  text-align: center; background: var(--ink); color: var(--sun);
  border: var(--line) solid var(--ink); border-radius: 28px; box-shadow: 10px 10px 0 var(--red); rotate: -1deg;
}
.quote p { font: 800 clamp(1.8rem, 4.4vw, 3.2rem)/1.05 var(--f-display); letter-spacing: -.03em; }
.quote footer { margin-top: .9rem; font: 500 .85rem/1 var(--f-mono); color: #f5e6c4; opacity: .8; }

/* ---------- PRICING ---------- */
.pricing { --bg: var(--cream); background: var(--bg); }
.pricing__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; max-width: 1100px; margin-inline: auto; }
.pricing__why { display: grid; gap: 1.5rem; justify-items: start; }
.pricing__why h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); text-wrap: balance; }
.pricing__why .quote { width: 100%; margin: .6rem 0 0; }
.pricing__why .quote p { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.pricing__deal { display: grid; gap: 1.2rem; justify-items: center; width: 100%; max-width: 520px; justify-self: center; }
.pricing__cta { rotate: 1deg; }
.deal-note {
  align-self: start; display: flex; align-items: flex-end; gap: .3rem; rotate: -3deg;
  font: 700 clamp(1.5rem, 2.4vw, 2rem)/1 var(--f-hand); color: var(--ink);
}
.deal-note svg { width: 58px; height: auto; aspect-ratio: 120 / 90; fill: none; color: var(--ink); margin-bottom: -1.1rem; }

.ticket {
  position: relative; padding: 1.6rem 1.8rem 0; background: var(--sun);
  border: var(--line) solid var(--ink); border-radius: 22px; box-shadow: 10px 10px 0 var(--ink); rotate: -2deg;
  transition: rotate .25s ease;
}
.ticket:hover { rotate: 0deg; }
.ticket::before, .ticket::after {
  content: ""; position: absolute; top: calc(100% - 7.2rem); width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--bg); border: var(--line) solid var(--ink); translate: 0 -50%;
}
.ticket::before { left: -1.1rem; clip-path: inset(0 0 0 50%); }
.ticket::after { right: -1.1rem; clip-path: inset(0 50% 0 0); }
.ticket__top { display: flex; justify-content: space-between; font: 700 .85rem/1 var(--f-mono); letter-spacing: .15em; }
.ticket__price { display: flex; align-items: center; gap: .6rem; margin: .6rem 0 1.2rem; }
.ticket__price b { font: 800 clamp(5.5rem, 12vw, 8.5rem)/.85 var(--f-display); letter-spacing: -.06em; }
.ticket__price span { font: 800 1.8rem/1 var(--f-display); }
.ticket__price small { font: 700 1.1rem var(--f-mono); }
.ticket__list { display: grid; gap: .6rem; padding-bottom: 1.6rem; }
.ticket__list li { display: flex; gap: .6rem; align-items: flex-start; font-weight: 500; }
.ticket__list .ico { margin-top: .2em; padding: .15em; background: var(--ink); color: var(--sun); border-radius: 50%; width: 1.35em; height: 1.35em; }
.ticket__stub {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 5.5rem; margin-inline: -1.8rem; padding: 0 1.8rem;
  border-top: 3px dashed var(--ink);
}
.barcode {
  flex: 1; height: 2.8rem;
  background: repeating-linear-gradient(90deg, var(--ink) 0 3px, transparent 3px 6px, var(--ink) 6px 8px, transparent 8px 13px, var(--ink) 13px 18px, transparent 18px 20px);
}
.ticket__stub small { font: 700 .7rem/1.2 var(--f-mono); letter-spacing: .06em; max-width: 7em; text-align: right; }

/* ---------- ABOUT ---------- */
.about { background: var(--mint-l); border-top: var(--line) solid var(--ink); overflow: hidden; }
.about::before {
  content: ""; position: absolute; inset: 0; opacity: .55; pointer-events: none;
  background: radial-gradient(rgba(28, 20, 16, .2) 1.6px, transparent 2px) 0 0 / 20px 20px;
  -webkit-mask: linear-gradient(90deg, #000, transparent 45%);
  mask: linear-gradient(90deg, #000, transparent 45%);
}
.about__grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; }
.about__photo { position: relative; max-width: 480px; justify-self: center; width: 100%; padding: 1rem 1rem 0 0; }
.frame {
  position: relative; rotate: -2.5deg; border: var(--line) solid var(--ink); border-radius: 30px;
  box-shadow: 14px 14px 0 0 var(--sun), 14px 14px 0 3px var(--ink);
  background: var(--ink); transition: rotate .3s ease;
}
.frame:hover { rotate: 0deg; }
.frame img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 26px; }
.tape {
  position: absolute; z-index: 2; width: 96px; height: 30px;
  background: repeating-linear-gradient(90deg, rgba(255, 201, 60, .92) 0 10px, rgba(255, 224, 138, .92) 10px 20px);
  border-inline: 3px dotted rgba(28, 20, 16, .35); box-shadow: 0 2px 0 rgba(28, 20, 16, .25);
}
.tape--l { left: -26px; top: 12px; rotate: -38deg; }
.tape--r { right: -26px; top: 12px; rotate: 38deg; }
.sticker {
  position: absolute; z-index: 3; right: -4%; bottom: -5%; display: grid; place-content: center; text-align: center;
  width: 7.6rem; aspect-ratio: 1; rotate: 12deg;
  font: 800 1.35rem/1 var(--f-display); color: #fff; background: var(--red);
  border: var(--line) solid var(--ink); border-radius: 50%; box-shadow: 5px 5px 0 var(--ink);
  outline: 3px dashed #fff; outline-offset: -9px; animation: wobble 5s ease-in-out infinite;
}
.sticker small { font: 700 .66rem/1 var(--f-mono); letter-spacing: .02em; margin-top: .35rem; }
.note--happy { right: -6%; top: -2.2rem; align-items: center; rotate: 5deg; max-width: 9em; text-align: center; }
.note--happy svg { scale: -1 1; margin-top: .1em; margin-left: 0; margin-right: 2.4em; }

.about__copy { display: grid; gap: 1.2rem; justify-items: start; }
.about__p { font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 34em; }
.about__p .err { font: 700 .88em var(--f-mono); font-style: normal; padding: .1em .45em; background: var(--ink); color: var(--sun); border-radius: 6px; white-space: nowrap; }
.chips--wrap { gap: .6rem; }

/* ---------- FAQ ---------- */
.faq { background: var(--paper); }
.faq__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.faq__grid .sec__head { position: sticky; top: 7rem; }
.acc { display: grid; gap: 1.1rem; }
.acc details {
  background: var(--paper); border: var(--line) solid var(--ink); border-radius: 18px; box-shadow: 5px 5px 0 var(--ink);
  overflow: hidden; transition: box-shadow .15s, translate .15s;
}
.acc details:hover { translate: -2px -2px; box-shadow: 7px 7px 0 var(--ink); }
.acc details[open] { background: #fff; }
.acc summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.05rem 1.3rem;
  font: 700 1.12rem/1.25 var(--f-display); cursor: pointer; list-style: none;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "+"; flex: none; display: grid; place-items: center; width: 2.1rem; height: 2.1rem;
  font: 700 1.5rem/1 var(--f-mono); background: var(--sun); border: 2.5px solid var(--ink); border-radius: 50%;
  transition: rotate .25s cubic-bezier(.3, 1.6, .5, 1), background-color .2s;
}
.acc details[open] summary::after { rotate: 135deg; background: var(--tomato); }
.acc details[open] summary { background: var(--sun-2); border-bottom: var(--line) solid var(--ink); }
.acc details p { padding: 1.1rem 1.3rem 1.3rem; color: var(--ink-2); animation: slide .3s ease; }

/* ---------- FOOTER ---------- */
.foot { background: var(--sun); color: var(--ink); border-top: var(--line) solid var(--ink); padding-block: 2.2rem; }
.foot__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; }
.foot__small { flex-basis: 100%; font-size: .88rem; opacity: .85; padding-top: 1rem; border-top: 2px dashed rgba(28, 20, 16, .45); }
.foot code { font: 700 .85em var(--f-mono); background: rgba(28, 20, 16, .12); padding: .1em .4em; border-radius: 6px; }

/* ---------- fab / toast / confetti ---------- */
.fab {
  position: fixed; z-index: 250; right: 1.2rem; bottom: 1.2rem; display: flex; align-items: center; gap: .9rem;
  padding: .55rem .6rem .55rem 1.1rem; text-decoration: none;
  background: var(--sun); border: var(--line) solid var(--ink); border-radius: 999px; box-shadow: 5px 5px 0 var(--ink);
  translate: 0 160%; opacity: 0; pointer-events: none;
  transition: translate .4s cubic-bezier(.3, 1.4, .5, 1), opacity .3s, box-shadow .15s;
}
.fab.is-show { translate: 0 0; opacity: 1; pointer-events: auto; }
.fab:hover { box-shadow: 8px 8px 0 var(--ink); }
.fab__price { font: 700 .82rem/1 var(--f-mono); }
.fab__cta { display: inline-flex; align-items: center; gap: .4em; padding: .6em 1em; font: 800 1rem/1 var(--f-display); background: var(--ink); color: var(--sun); border-radius: 999px; }

.toast {
  position: fixed; z-index: 400; left: 50%; bottom: 5.5rem; translate: -50% 40px; opacity: 0; pointer-events: none;
  max-width: min(92vw, 30rem); padding: .8em 1.2em; text-align: center;
  font: 700 .95rem/1.35 var(--f-display); background: var(--ink); color: var(--sun);
  border: var(--line) solid var(--sun); border-radius: 16px; box-shadow: 5px 5px 0 var(--red);
  transition: translate .35s cubic-bezier(.3, 1.5, .5, 1), opacity .25s;
}
.toast.is-show { translate: -50% 0; opacity: 1; }
.confetti { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 500; pointer-events: none; }

/* ---------- keyframes ---------- */
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes spin { to { rotate: 360deg; } }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }
@keyframes wobble { 0%, 100% { rotate: 10deg; } 50% { rotate: 16deg; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(55, 217, 158, .8); } 70%, 100% { box-shadow: 0 0 0 10px rgba(55, 217, 158, 0); } }
@keyframes pop { 0% { scale: .6; } 100% { scale: 1; } }
@keyframes slide { from { opacity: 0; translate: 0 -8px; } }
@keyframes glitch {
  0% { translate: -6px 0; filter: drop-shadow(7px 8px 0 var(--ink)) hue-rotate(60deg); }
  25% { translate: 5px 2px; filter: drop-shadow(-5px 8px 0 var(--red)) hue-rotate(-60deg); }
  50% { translate: -3px -2px; filter: drop-shadow(7px 8px 0 var(--sky)); }
  100% { translate: 0 0; filter: drop-shadow(7px 8px 0 var(--ink)); }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1020px) {
}

@media (max-width: 900px) {
  .hero .deco--a, .hero .deco--b, .hero .deco--d { display: none; }
  .nav__links { display: none; }
  .nav .btn { margin-left: auto; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 560px; margin-top: 1.5rem; }
  .pricing__grid, .about__grid, .faq__grid { grid-template-columns: 1fr; }
  .pricing__why { justify-items: center; text-align: center; }
  .faq__grid .sec__head { position: static; }
      .about__photo { max-width: 400px; }
  .ticket { rotate: 0deg; }
}

@media (max-width: 720px) {
  .bands { height: 140px; }
  .band--b { top: 56px; }
  .float--math { left: -2%; top: 38%; }
}

@media (max-width: 560px) {
  .nav__num { display: none; }
  body { font-size: 1rem; }
  .brand__txt { font-size: 1.25rem; }
  .nav__in { gap: .8rem; }
  .cta-row .btn { flex: 1 1 100%; }
  .ticket__price b { font-size: 6rem; }
  .ticket { padding-inline: 1.3rem; }
  .ticket__stub { margin-inline: -1.3rem; padding-inline: 1.3rem; }
  .badge { right: -1%; bottom: 36%; width: 30%; }
  .float--big { display: none; }
  .speech { left: 48%; font-size: .8rem; }
  .fab { left: .8rem; right: .8rem; justify-content: space-between; bottom: .8rem; }
  .toast { bottom: 5rem; }
  .note--tired { left: 0; top: 4%; }
  .note--happy { right: 0; }
  .sticker { width: 6.6rem; right: -2%; font-size: 1.1rem; }
  .sticker small { font-size: .56rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .ticker__track, .band__track { animation: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}