/* Claude checklist LP · brand influseed (raisin black, lime, magenta) */
:root {
  --bg: #232323; --black: #000; --card: #2b2b2b; --line: #3a3a3a;
  --lime: #78FF69; --magenta: #F069FF; --silver: #A9A9A9; --smoke: #E9E9E9;
  --text: #D2D2D2; --white: #fff;
  --disp: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --pix: 'Pixelify Sans', 'Space Grotesk', monospace;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
a { color: var(--lime); }
h1, h2, h3 { font-family: var(--disp); color: var(--white); letter-spacing: -0.02em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.3rem, 6vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4.4vw, 2.8rem); font-weight: 700; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
section { padding: clamp(64px, 10vw, 112px) 0; position: relative; }
.hl { color: var(--lime); }
.mag { color: var(--magenta); }

/* štítek */
.tag { display: inline-block; font-family: var(--pix); font-size: 0.9rem; color: var(--black); background: var(--lime); padding: 3px 10px 4px; margin-bottom: 20px; border: 2px solid var(--black); box-shadow: 3px 3px 0 var(--black); text-transform: lowercase; }
.tag.mag { background: var(--magenta); }

/* tlačítka */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--disp); font-weight: 700; font-size: 1.05rem; text-decoration: none; cursor: pointer; border: 2px solid var(--black); padding: 14px 22px; transition: transform 0.08s ease, box-shadow 0.08s ease; text-transform: lowercase; }
.btn-primary { background: var(--lime); color: var(--black); box-shadow: 5px 5px 0 var(--black); }
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--black); }
.btn-primary:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--black); }
.btn:disabled { opacity: 0.6; cursor: wait; transform: none; }
.btn-sm { font-size: 0.92rem; padding: 9px 14px; box-shadow: 3px 3px 0 var(--black); }

/* hlavička */
.top { position: sticky; top: 0; z-index: 20; background: rgba(35, 35, 35, 0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.top img { height: 30px; width: auto; }

/* formulář */
.leadForm { display: flex; gap: 10px; flex-wrap: wrap; max-width: 520px; }
.leadForm .field { flex: 1 1 240px; }
.leadForm input { width: 100%; font: inherit; font-size: 1.02rem; color: var(--white); background: #1b1b1b; border: 2px solid var(--line); padding: 14px 16px; outline: none; border-radius: 0; }
.leadForm input:focus { border-color: var(--lime); }
.leadForm input.bad { border-color: var(--magenta); }
.leadForm .btn { flex: 0 0 auto; }
.leadForm .err { display: none; font-size: 0.85rem; color: var(--magenta); margin-top: 6px; }
.leadForm .err.show { display: block; }
.leadForm .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.93rem; color: var(--silver); margin-top: 14px; max-width: 520px; }
.form-note b { color: var(--magenta); font-weight: 600; }
.form-legal { font-size: 0.78rem; color: #8a8a8a; margin-top: 10px; max-width: 520px; }
.form-legal a { color: #8a8a8a; }
.demo-flag { display: none; font-family: var(--pix); font-size: 0.78rem; color: var(--magenta); margin-top: 8px; }
.demo .demo-flag { display: block; }

/* 1 · hero */
.hero { padding-top: clamp(40px, 7vw, 88px); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero .sub { font-size: clamp(1.08rem, 2vw, 1.25rem); color: var(--text); margin: 22px 0 30px; max-width: 34ch; }
.hero h1 .line2 { display: block; color: var(--lime); }

/* hero vizuál: karta checklistu */
.cl-card { position: relative; background: var(--smoke); color: var(--black); border: 2px solid var(--black); box-shadow: 10px 10px 0 var(--magenta); padding: 26px 24px 22px; transform: rotate(2deg); max-width: 400px; justify-self: center; width: 100%; }
.cl-card .cl-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid var(--black); padding-bottom: 12px; margin-bottom: 8px; }
.cl-card .cl-title { font-family: var(--disp); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.02em; }
.cl-card .cl-meta { font-family: var(--pix); font-size: 0.85rem; }
.cl-card ul { list-style: none; margin: 0; padding: 0; }
.cl-card li { display: flex; gap: 12px; align-items: center; padding: 8px 0; font-size: 0.95rem; font-weight: 500; border-bottom: 1px dashed #bdbdbd; }
.cl-card li:last-child { border-bottom: 0; }
.cl-card .box { flex: 0 0 auto; width: 22px; height: 22px; border: 2px solid var(--black); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; background: var(--white); }
.cl-card li.done .box { background: var(--lime); }
.cl-card li.done span:last-child { text-decoration: line-through; text-decoration-thickness: 2px; color: #555; }
.cl-card .cl-sticker { position: absolute; top: -18px; right: -14px; background: var(--lime); font-family: var(--pix); font-size: 0.9rem; border: 2px solid var(--black); padding: 4px 10px; transform: rotate(6deg); box-shadow: 3px 3px 0 var(--black); }
.cl-card .cl-foot { margin-top: 12px; font-family: var(--pix); font-size: 0.85rem; display: flex; align-items: center; gap: 8px; }
.cl-card .cl-foot i { display: inline-block; width: 10px; height: 10px; background: var(--magenta); border: 2px solid var(--black); border-radius: 50%; }

/* brand ikony v pozadí */
.deco { position: absolute; pointer-events: none; z-index: 0; width: var(--s, 90px); aspect-ratio: 1; background: var(--c, var(--lime)); opacity: 0.12; -webkit-mask: var(--i) center / contain no-repeat; mask: var(--i) center / contain no-repeat; }
.wrap { position: relative; z-index: 1; }

/* 2 · důkaz */
.proof { background: #1c1c1c; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof .wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: center; }
.reel { position: relative; aspect-ratio: 9 / 16; max-width: 340px; width: 100%; justify-self: center; border: 2px solid var(--black); box-shadow: 10px 10px 0 var(--lime); background: #000; overflow: hidden; }
.reel video { width: 100%; height: 100%; object-fit: cover; }
.reel .play { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: rgba(0, 0, 0, 0.18); border: 0; cursor: pointer; color: var(--white); font-family: var(--pix); font-size: 0.95rem; }
.reel .play span:first-child { width: 72px; height: 72px; display: flex; align-items: center; justify-content: center; background: var(--lime); color: var(--black); border: 2px solid var(--black); box-shadow: 4px 4px 0 var(--black); font-size: 1.6rem; padding-left: 5px; }
.reel .play .tri::before { content: ""; border-style: solid; border-width: 13px 0 13px 21px; border-color: transparent transparent transparent var(--black); }
.reel .play span:last-child { background: rgba(0, 0, 0, 0.7); padding: 2px 8px; }
.reel.playing .play { display: none; }
.proof .wrap { row-gap: 8px; }
.proof-tag { grid-column: 1 / -1; justify-self: center; font-size: 1.05rem; margin-bottom: 28px; }
.stats { list-style: none; margin: 0; padding: 0; max-width: 460px; border: 2px solid var(--black); background: var(--card); box-shadow: 6px 6px 0 var(--line); }
.stats li { display: flex; align-items: baseline; gap: 16px; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.stats li:last-child { border-bottom: 0; }
.stats b { flex: 0 0 auto; min-width: 2.2ch; white-space: nowrap; font-family: var(--disp); font-weight: 700; color: var(--lime); font-size: 1.7rem; line-height: 1; letter-spacing: -0.03em; }
.stats li:first-child b { color: var(--magenta); }
.stats span { font-size: 1rem; color: var(--text); }

/* 3 · 7 kroků */
.steps-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.steps-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; counter-reset: s; }
.steps-list li { display: flex; gap: 18px; align-items: center; background: var(--card); border: 2px solid var(--black); box-shadow: 5px 5px 0 var(--line); padding: 18px 20px; font-family: var(--disp); font-weight: 600; font-size: 1.08rem; color: var(--white); line-height: 1.3; transition: transform 0.1s ease, box-shadow 0.1s ease; }
.steps-list li:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--lime); }
.steps-list .n { flex: 0 0 auto; font-family: var(--pix); font-weight: 500; font-size: 1.1rem; color: var(--black); background: var(--lime); border: 2px solid var(--black); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.steps-list li:last-child { background: var(--lime); color: var(--black); }
.steps-list li:last-child .n { background: var(--black); color: var(--lime); }
.steps-list li:last-child:hover { box-shadow: 7px 7px 0 var(--magenta); }
.reassure { margin-top: 36px; font-family: var(--disp); font-size: clamp(1.15rem, 2.4vw, 1.45rem); font-weight: 500; color: var(--white); max-width: 46ch; }
.reassure em { font-style: normal; color: var(--lime); }

/* 4 · kdo za tím je */
.about .wrap { display: grid; grid-template-columns: 260px 1fr; gap: 64px; align-items: center; }
.portrait { position: relative; max-width: 260px; width: 100%; justify-self: center; }
.portrait img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border: 2px solid var(--black); box-shadow: 10px 10px 0 var(--magenta); }
.portrait .name { position: absolute; left: -12px; bottom: 22px; background: var(--lime); color: var(--black); font-family: var(--pix); font-size: 1rem; padding: 4px 12px; border: 2px solid var(--black); box-shadow: 3px 3px 0 var(--black); transform: rotate(-3deg); }
.about blockquote { margin: 0 0 24px; font-family: var(--disp); font-weight: 700; font-size: clamp(1.5rem, 3.2vw, 2.15rem); line-height: 1.18; color: var(--white); letter-spacing: -0.02em; }
.about blockquote .hl { color: var(--lime); }
.about p { margin-bottom: 16px; max-width: 58ch; }
.about .first { font-family: var(--pix); color: var(--magenta); font-size: 1.1rem; margin-top: 8px; }

/* 5 · psst */
.teaser { padding-top: 24px; }
.teaser-card { max-width: 760px; margin: 0 auto; background: var(--card); border: 2px solid var(--black); box-shadow: 8px 8px 0 var(--magenta); padding: clamp(28px, 5vw, 48px); }
.teaser .psst { font-family: var(--pix); color: var(--magenta); font-size: 1.3rem; margin-bottom: 6px; }
.teaser h2 { margin-bottom: 18px; }
.teaser p { max-width: 58ch; }
.teaser .first-see { margin-top: 18px; font-weight: 600; color: var(--lime); }

/* 6 · faq */
.faq .wrap { max-width: 820px; }
.faq h2 { margin-bottom: 32px; }
.faq details { border: 2px solid var(--black); background: var(--card); margin-bottom: 12px; box-shadow: 4px 4px 0 var(--line); }
.faq details[open] { box-shadow: 4px 4px 0 var(--lime); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 56px 18px 20px; font-family: var(--disp); font-weight: 600; font-size: 1.1rem; color: var(--white); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-family: var(--pix); font-size: 1.5rem; color: var(--lime); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 20px 20px; }

/* 7 · závěr */
.final { text-align: center; overflow: hidden; }
.final h2 { max-width: 20ch; margin: 0 auto 32px; font-size: clamp(2rem, 5vw, 3.2rem); }
.final .leadForm, .final .form-note, .final .form-legal { margin-left: auto; margin-right: auto; justify-content: center; }

/* patička */
footer { border-top: 1px solid var(--line); padding: 28px 0 36px; font-size: 0.9rem; color: var(--silver); }
footer .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer img { height: 24px; width: auto; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--silver); }

/* naběhnutí sekcí */
.js-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1); }
.js-reveal.in { opacity: 1; transform: none; }

/* tablet a mobil */
@media (max-width: 900px) {
  .hero .wrap, .proof .wrap, .about .wrap { grid-template-columns: 1fr; gap: 44px; }
  .cl-card { max-width: 360px; }
  .proof-tag { margin-bottom: 0; }
  .steps-list { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .top .wrap { height: 58px; }
  .top img { height: 26px; }
  .leadForm .btn { width: 100%; }
  .hero .sub { margin: 18px 0 24px; }
  .cl-card { transform: rotate(1.5deg); padding: 22px 18px 18px; }
  .cl-card li { font-size: 0.9rem; padding: 7px 0; }
  .stats li { padding: 12px 16px; gap: 12px; }
  .stats b { font-size: 1.45rem; }
  .steps-list li { padding: 14px 16px; font-size: 1rem; gap: 14px; }
  .steps-list .n { width: 38px; height: 38px; font-size: 1rem; }
  .portrait { max-width: 200px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-reveal { opacity: 1; transform: none; transition: none; }
}

/* ikony pro .deco (cesta se počítá od tohohle CSS) */
.i-spark { --i: url("icons/influseed_icon_spark.svg"); }
.i-shine { --i: url("icons/influseed_icon_shine.svg"); }
.i-grow { --i: url("icons/influseed_icon_grow.svg"); }
.i-arrows { --i: url("icons/influseed_icon_arrows.svg"); }