/* =========================================================
   KILIDO — one-pager · styles.css
   Design system + section styles · no external dependencies
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* brand */
  --navy:#2f2b52;
  --navy-ink:#211d3d;
  --deep-blue:#004e71;
  --teal:#2fb4c4;
  --teal-dark:#1f97a6;
  --pink:#ef9ba0;
  --pink-deep:#e07f86;
  --green:#6fae5f;
  /* warm neutrals */
  --cream:#faf5ec;
  --cream-2:#f6efe4;
  --sand:#f3e4cc;
  --peach:#fbdfac;
  --paper:#fffdf9;
  --line:#ece2d2;
  /* text */
  --text:#3a3652;
  --muted:#726c89;
  --muted-2:#8a839c;
  /* gradient */
  --grad:linear-gradient(120deg,#5ed6d0 0%,#9ede6a 50%,#ffd45e 100%);
  --grad-soft:linear-gradient(150deg,#eafaf6 0%,#f4f7e6 45%,#fff6dd 100%);
  --grad-pink:linear-gradient(120deg,#fde4d6,#fbd0d4);
  /* system */
  --radius:18px;
  --radius-lg:28px;
  --radius-xl:40px;
  --shadow-sm:0 6px 18px rgba(47,43,82,.06);
  --shadow:0 16px 40px rgba(47,43,82,.10);
  --shadow-lg:0 30px 70px rgba(47,43,82,.14);
  --ring:0 0 0 4px rgba(47,180,196,.28);
  --maxw:1120px;
  --gutter:clamp(20px,5vw,40px);
  --font-body:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-head:'Fraunces','Archivo',Georgia,serif;
  --font-script:'Marmelad','Archivo',cursive;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--cream);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}

/* ---------- 3. Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding:clamp(56px,9vw,110px) 0;position:relative}
.section--tint{background:var(--cream-2)}
.section--paper{background:var(--paper)}
.center{text-align:center}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal-dark);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--teal)}
.center .eyebrow::before{display:none}

h1,h2,h3{font-family:var(--font-head);color:var(--navy);line-height:1.08;letter-spacing:-.01em;font-weight:600}
.section-title{font-size:clamp(1.7rem,4vw,2.7rem);margin-bottom:14px}
.section-lead{color:var(--muted);max-width:56ch;font-size:1.06rem}
.center .section-lead{margin-inline:auto}

/* ---------- 4. Components ---------- */
/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:700;font-size:1rem;padding:14px 26px;border-radius:999px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  will-change:transform;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px rgba(47,43,82,.22)}
.btn--primary:hover{background:var(--navy-ink);box-shadow:0 16px 30px rgba(47,43,82,.28)}
.btn--grad{background:var(--grad);color:#134a52;box-shadow:0 10px 26px rgba(94,214,208,.4)}
.btn--ghost{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}
.btn--ghost:hover{box-shadow:var(--shadow)}
.btn svg{width:18px;height:18px}

/* pills / badges */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.86rem;padding:9px 16px;border-radius:999px;
  background:#fff;color:var(--navy);box-shadow:var(--shadow-sm);
}
.pill--grad{background:var(--grad);color:#134a52}
.pill svg{width:16px;height:16px}

/* card */
.card{background:var(--paper);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}

/* doodle decorations */
.doodle{position:absolute;pointer-events:none;z-index:0;opacity:.9}
.blob{position:absolute;pointer-events:none;z-index:0;filter:blur(2px)}

/* ---------- 5. Header ---------- */
.header{position:sticky;top:0;z-index:50;transition:background .3s,box-shadow .3s,padding .3s}
.header.is-stuck{background:rgba(250,245,236,.86);backdrop-filter:blur(12px);box-shadow:0 4px 20px rgba(47,43,82,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;transition:padding .3s}
.header.is-stuck .nav{padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-script);font-size:1.5rem;color:var(--navy);font-weight:400}
.brand img{width:42px;height:42px;border-radius:50%;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-weight:600;font-size:.96rem;color:var(--text);position:relative;padding:4px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;border-radius:2px;background:var(--teal);transition:width .25s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--navy)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:#fff;box-shadow:var(--shadow-sm);position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;border-radius:2px;background:var(--navy);transition:.3s var(--ease)}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------- 6. Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-soft);padding-block:clamp(34px,6vw,66px) clamp(48px,7vw,82px)}
.hero .container{position:relative;z-index:2}
.hero-copy{max-width:780px;margin-inline:auto}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:600;margin-bottom:16px;letter-spacing:-.015em}
.hero h1 .h1-accent{color:var(--teal-dark)}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--text);max-width:60ch;margin:0 auto 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.hero-banner{margin:clamp(30px,5vw,50px) auto 0;max-width:1080px;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);line-height:0}
.hero-banner img{width:100%}
.hero .blob1{top:-120px;right:-140px;width:420px;height:420px;background:radial-gradient(circle,#ffe6b0,transparent 68%)}
.hero .blob2{bottom:-160px;left:-160px;width:460px;height:460px;background:radial-gradient(circle,#bff0ea,transparent 68%)}

/* ---------- 7. Trust bar ---------- */
.trust{background:var(--navy);color:#e9e6f5}
.trust .container{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(18px,4vw,52px);padding-block:22px}
.trust-item{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.95rem}
.trust-item svg{width:22px;height:22px;color:#8fe6d9;flex:0 0 auto}

/* ---------- 8. Product ---------- */
.product-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,6vw,64px);align-items:center}
.product-figure{position:relative}
.product-figure .stage{background:var(--grad-soft);border-radius:var(--radius-xl);padding:clamp(24px,5vw,48px);box-shadow:var(--shadow)}
.product-figure img{margin-inline:auto;filter:drop-shadow(0 24px 30px rgba(47,43,82,.16))}
.product-figure .tag{position:absolute;background:#fff;border-radius:16px;padding:10px 16px;box-shadow:var(--shadow);font-weight:700;font-size:.9rem;color:var(--navy);display:flex;align-items:center;gap:8px}
.product-figure .tag svg{width:18px;height:18px;color:var(--teal)}
.product-figure .tag--tl{top:16px;left:-8px}
.product-figure .tag--br{bottom:26px;right:-8px}
.feature-list{margin-top:22px;display:grid;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list .ic{flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center}
.feature-list .ic svg{width:20px;height:20px;color:var(--teal-dark)}
.feature-list b{display:block;color:var(--navy);font-family:var(--font-head);font-weight:600}
.feature-list p{color:var(--muted);font-size:.98rem}

/* ---------- 9. How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px;counter-reset:step}
.step{position:relative;text-align:center;padding:30px 20px}
.step .num{width:54px;height:54px;margin:0 auto 16px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:1.4rem;color:#134a52;box-shadow:var(--shadow-sm)}
.step h3{font-size:1.12rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.96rem}
.step:not(:last-child)::after{content:"";position:absolute;top:27px;right:-11px;width:22px;height:2px;background:repeating-linear-gradient(90deg,var(--peach) 0 6px,transparent 6px 11px)}

/* ---------- 10. Benefits ---------- */
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.benefit{padding:34px 26px;box-shadow:0 12px 30px rgba(47,43,82,.06)}
.benefit .ic{width:64px;height:64px;border-radius:50%;background:var(--grad);display:grid;place-items:center;margin:0 auto 18px;box-shadow:0 10px 22px rgba(94,214,208,.32)}
.benefit .ic svg{width:28px;height:28px;color:#134a52}
.benefit h3{font-size:1.16rem;margin-bottom:7px}
.benefit p{color:var(--muted);font-size:.98rem}

/* ---------- 11. Colors / variants ---------- */
.variant{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,60px);align-items:center}
.variant-stage{position:relative;background:var(--grad-soft);border-radius:var(--radius-xl);padding:clamp(30px,6vw,60px);box-shadow:var(--shadow);text-align:center}
.variant-stage img{margin-inline:auto;filter:drop-shadow(0 24px 30px rgba(47,43,82,.16));transition:opacity .35s var(--ease),transform .45s var(--ease)}
.swatches{display:flex;gap:16px;margin-top:28px}
.swatch{width:56px;height:56px;border-radius:50%;box-shadow:var(--shadow-sm);position:relative;transition:transform .25s var(--ease);border:3px solid #fff;outline:2px solid transparent;outline-offset:3px}
.swatch:hover{transform:scale(1.08)}
.swatch[aria-pressed="true"]{outline-color:var(--navy)}
.swatch[data-color="blue"]{background:#3bb6cf}
.swatch[data-color="beige"]{background:#d8b892}
.swatch[data-color="pink"]{background:#ef9ba0}
.variant h2{margin-bottom:12px}
.variant .variant-name{font-family:var(--font-head);font-weight:600;color:var(--navy);font-size:1.2rem;margin-top:20px}

/* ---------- 12. Video ---------- */
.video-wrap{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);margin-top:40px;background:#000;aspect-ratio:16/9}
.video-wrap video{width:100%;height:100%;object-fit:cover;display:block}
.video-wrap .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;cursor:pointer}
.video-wrap .play{position:absolute;inset:0;margin:auto;width:88px;height:88px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:var(--shadow-lg);transition:transform .25s var(--ease),background .25s;cursor:pointer}
.video-wrap .play:hover{transform:scale(1.08);background:#fff}
.video-wrap .play svg{width:34px;height:34px;color:var(--navy);margin-left:4px}
.video-wrap.is-playing .poster,.video-wrap.is-playing .play{opacity:0;pointer-events:none;transition:opacity .3s}

/* ---------- 13. Spec ---------- */
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,56px);align-items:center;margin-top:20px}
.spec-single{max-width:720px;margin:24px auto 0}
.spec-table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.spec-table th,.spec-table td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);font-size:.98rem}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.spec-table th{font-family:var(--font-head);font-weight:600;color:var(--navy);width:42%;background:rgba(243,228,204,.35)}
.spec-table td{color:var(--text)}
.spec-figure{background:var(--grad-soft);border-radius:var(--radius-xl);padding:clamp(20px,4vw,36px);box-shadow:var(--shadow)}
.spec-figure img{border-radius:var(--radius);width:100%}

/* ---------- 14. FAQ ---------- */
.faq{max-width:760px;margin:40px auto 0}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:box-shadow .25s}
.faq-item.open{box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 24px;font-family:var(--font-head);font-weight:600;color:var(--navy);font-size:1.06rem}
.faq-q .chev{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--grad-soft);display:grid;place-items:center;transition:transform .3s var(--ease)}
.faq-q .chev svg{width:14px;height:14px;color:var(--teal-dark)}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a-inner{padding:0 24px 22px;color:var(--muted)}

/* ---------- 15. Contact ---------- */
.contact{background:var(--grad-soft);position:relative;overflow:hidden}
.contact-card{position:relative;z-index:2;background:var(--paper);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:clamp(32px,6vw,60px);max-width:900px;margin-inline:auto;text-align:center}
.contact-methods{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:32px}
.contact-method{display:flex;align-items:center;gap:14px;background:var(--cream);border-radius:var(--radius);padding:18px 24px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s;min-width:230px}
.contact-method:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.contact-method .ic{width:46px;height:46px;border-radius:12px;background:var(--grad);display:grid;place-items:center;flex:0 0 auto}
.contact-method .ic svg{width:22px;height:22px;color:#134a52}
.contact-method .t{text-align:left}
.contact-method .t small{display:block;color:var(--muted);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.contact-method .t b{color:var(--navy);font-size:1.02rem;font-family:var(--font-head)}

/* ---------- 16. Footer ---------- */
.footer{background:var(--navy);color:#c9c4e0;padding:clamp(44px,7vw,72px) 0 30px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .brand{color:#fff}
.footer h4{color:#fff;font-family:var(--font-head);font-weight:600;font-size:1rem;margin-bottom:16px;letter-spacing:.02em}
.footer li{margin-bottom:10px}
.footer a:hover{color:#fff}
.footer .muted{color:#8f89ab;font-size:.92rem;line-height:1.7;margin-top:14px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:24px;font-size:.86rem;color:#8f89ab}
.footer-bottom .rcd{background:rgba(255,255,255,.08);border-radius:999px;padding:5px 14px;font-weight:600}
.footer-legal a{color:#c9c4e0}
.footer-legal a:hover{color:#fff;text-decoration:underline}

/* ---------- 16b. Legal / doc pages ---------- */
.doc-hero{background:var(--grad-soft);padding:clamp(40px,7vw,80px) 0 clamp(28px,4vw,44px)}
.doc-hero .eyebrow{justify-content:flex-start}
.doc-hero h1{font-size:clamp(1.9rem,4vw,2.8rem)}
.doc{max-width:780px;margin-inline:auto;padding:clamp(36px,6vw,64px) 0}
.doc h2{font-size:1.35rem;margin:36px 0 12px}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:1.08rem;margin:22px 0 6px;color:var(--navy)}
.doc p,.doc li{color:var(--text);margin-bottom:12px}
.doc ul{margin:0 0 16px 0;padding-left:0}
.doc ul li{position:relative;padding-left:24px}
.doc ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--grad)}
.doc a{color:var(--teal-dark);text-decoration:underline;text-underline-offset:3px}
.doc-table{width:100%;border-collapse:collapse;margin:8px 0 22px;background:var(--paper);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.doc-table th,.doc-table td{text-align:left;padding:12px 18px;border-bottom:1px solid var(--line);font-size:.98rem;vertical-align:top}
.doc-table tr:last-child th,.doc-table tr:last-child td{border-bottom:none}
.doc-table th{font-weight:600;color:var(--navy);width:38%;background:rgba(243,228,204,.35)}
.doc .note{background:#fff7e6;border:1px solid #f2e2b8;border-radius:var(--radius);padding:14px 18px;color:#7a5c1e;font-size:.94rem;margin:8px 0 22px}
.doc .back{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--navy);margin-top:12px}
.doc .back svg{width:16px;height:16px}
.doc .updated{color:var(--muted);font-size:.9rem;margin-bottom:28px}

/* ---------- 17. Reveal animation ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- 18. Responsive ---------- */
@media (max-width:960px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2)::after{display:none}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:var(--gutter);right:var(--gutter);
    flex-direction:column;align-items:stretch;gap:6px;
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
    box-shadow:var(--shadow-lg);padding:14px;margin-top:8px;
    opacity:0;transform:translateY(-8px);pointer-events:none;transition:.25s var(--ease);
  }
  .nav-links.open{display:flex;opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:12px 14px;border-radius:12px}
  .nav-links a:hover{background:var(--cream-2)}
  .nav-links a::after{display:none}
  .hero-grid,.product-grid,.variant,.spec-grid{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .product-figure{order:-1}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .benefits-grid,.steps{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .contact-method{width:100%}
  .product-figure .tag{display:none}
  /* hero cím ne domináljon / csúnyán tördeljön */
  .hero h1{font-size:1.95rem}
  /* trust bar: középre igazított, lekerekített chip-ek */
  .trust .container{flex-wrap:wrap;justify-content:center;gap:10px;padding-block:20px}
  .trust-item--rcd{display:none}
  .trust-item{background:rgba(255,255,255,.08);border-radius:999px;padding:9px 15px;font-size:.85rem;gap:8px}
  .trust-item svg{width:18px;height:18px}
  /* lépések: szűkebb hézag */
  .step{padding:14px 16px}
  .steps{gap:8px}
  /* előny-kártyák: középre igazított, kompaktabb */
  .benefits-grid{gap:14px;margin-top:28px}
  .benefit{padding:26px 22px}
  .benefit .ic{width:58px;height:58px}
  .benefit .ic svg{width:26px;height:26px}
}