/* The Ninth Room v2 : «Дев'ята кімната»
   OF-blue world, ink navy depth, hot coral CTA. Unbounded + Onest + Playfair Italic. */

:root{
  --blue:#00AFF0;
  --blue-deep:#0087C7;
  --cyan:#7FD9FF;
  --ink:#071E2E;
  --ink-2:#0A2537;
  --ink-3:#0C2B40;
  --coral:#FF4D6D;
  --coral-2:#FF7A93;
  --good:#0E9F6E;
  --good-bg:#E3F7EE;
  --paper:#FFFFFF;
  --sky:#EAF7FE;
  --sky-2:#F5FBFF;
  --text:#0E2A3D;
  --muted:#547182;
  --faint:#8AA5B5;
  --line:#D9EBF5;
  --grid:#E4F1F8;
  --radius:18px;
  --radius-lg:26px;
  --wrap:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 26px 60px -30px rgba(7,30,46,.28);
  --shadow-blue:0 18px 44px -16px rgba(0,175,240,.5);
  --shadow-coral:0 16px 38px -14px rgba(255,77,109,.65);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"Onest",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.gate-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

h1,h2,h3{line-height:1.08;margin:0 0 .5em;text-wrap:balance}
h1{font-family:"Unbounded",sans-serif;font-weight:900;font-size:clamp(2.1rem,5.6vw,3.9rem);letter-spacing:-.01em}
h2{font-family:"Unbounded",sans-serif;font-weight:700;font-size:clamp(1.5rem,3.6vw,2.4rem)}
h3{font-family:"Onest",sans-serif;font-weight:700;font-size:1.15rem}
p{margin:0 0 1em}
.si{font-family:"Playfair Display",serif;font-style:italic;font-weight:700}
.muted{color:var(--muted)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
section{padding:clamp(56px,8vw,104px) 0;position:relative}

/* section plaque label */
.plq{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px}
.plq .no{
  font-family:"Unbounded",sans-serif;font-weight:900;font-size:.8rem;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));border-radius:9px;padding:.4em .6em;
  box-shadow:var(--shadow-blue);
}
.plq .t{font-weight:600;text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--blue)}
.dark-s .plq .t{color:var(--cyan)}
.intro{color:var(--muted);font-size:1.06rem;max-width:58ch}
.dark-s .intro{color:#A9CBDD}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:"Unbounded",sans-serif;font-weight:700;font-size:.92rem;color:#fff;
  background:linear-gradient(120deg,var(--coral),var(--coral-2));
  border:none;border-radius:999px;padding:1em 1.9em;cursor:pointer;
  box-shadow:var(--shadow-coral);
  transition:transform .2s var(--ease),filter .2s;will-change:transform;
}
.btn:hover{filter:brightness(1.06)}
.btn:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.btn.ghost{
  background:transparent;color:var(--text);box-shadow:none;
  border:1.5px solid var(--line);font-family:"Onest",sans-serif;font-weight:600;
}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue-deep)}
.dark-s .btn.ghost{color:#E8F5FC;border-color:rgba(232,245,252,.25)}
.dark-s .btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem}

/* nav */
nav.top{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px);border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
nav.top.scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.92)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{width:42px;height:42px;border-radius:11px}
.brand span{display:flex;flex-direction:column;line-height:1}
.brand .bn{font-family:"Unbounded",sans-serif;font-weight:700;font-size:.98rem}
.brand small{font-weight:600;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:5px}
.nav{display:flex;align-items:center;gap:20px}
.nav a{font-size:.9rem;font-weight:600;color:var(--muted);transition:color .2s;white-space:nowrap}
.nav a:hover{color:var(--text)}
.nav a.btn{color:#fff;font-size:.8rem;padding:.75em 1.4em}
.nav a.lang{
  border:1.5px solid var(--line);border-radius:999px;padding:.4em .75em;
  font-size:.74rem;letter-spacing:.1em;color:var(--blue-deep);font-weight:700;
}
.nav a.lang:hover{border-color:var(--blue)}
.menu-toggle{
  display:none;background:none;border:1.5px solid var(--line);color:var(--text);
  font-size:1.15rem;border-radius:11px;width:42px;height:42px;cursor:pointer;
}

/* age gate */
.age{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;
  background:rgba(4,14,22,.9);backdrop-filter:blur(10px);padding:22px}
.age.open{display:flex}
.agebox{
  max-width:430px;text-align:center;background:#fff;border-radius:var(--radius-lg);
  padding:38px 30px;box-shadow:var(--shadow);
}
.agebox .mark{
  display:inline-flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;
  font-family:"Unbounded",sans-serif;font-weight:900;font-size:1.3rem;margin-bottom:14px;
}
.agebox h2{font-size:1.5rem}
.agebox p{color:var(--muted);font-size:.95rem}
.agebox .btn{margin:6px 5px 0}
.agebox .btn.ghost{color:var(--text)}

/* ================= HERO (OF-blue, TDM-style) ================= */
.hero{
  background:linear-gradient(168deg,#5FC4F2 0%,#1FB2EE 48%,#0596D6 100%);
  color:#fff;overflow:hidden;position:relative;
  padding:clamp(48px,7vw,96px) 0 clamp(56px,8vw,110px);
}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(820px 480px at 84% -6%,rgba(255,255,255,.28),transparent 60%),
    radial-gradient(620px 460px at 4% 104%,rgba(7,30,46,.22),transparent 62%);
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:center}
.hero-kicker{
  font-style:italic;font-weight:500;font-size:1.06rem;line-height:1.5;
  color:rgba(255,255,255,.92);max-width:42ch;margin:0 0 20px;
}
.hero h1{color:#fff;text-shadow:0 2px 26px rgba(4,80,116,.28)}
.hero h1 .si{color:#073048;font-size:.92em}
.hero .lead{font-size:1.16rem;color:rgba(255,255,255,.92);max-width:48ch;margin-top:.4em}
.hero .btn.ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero .btn.ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.12)}
.hero-facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:2rem}
.hero-facts div{display:flex;flex-direction:column;gap:2px}
.hero-facts b{font-family:"Unbounded",sans-serif;font-weight:700;font-size:1.15rem;color:#fff}
.hero-facts span{font-size:.78rem;color:rgba(255,255,255,.75)}

/* hero photo (TDM-style framed portrait) */
.hero-photo{position:relative;justify-self:center}
.hero-photo>img{
  width:min(370px,80vw);aspect-ratio:4/5;object-fit:cover;object-position:50% 22%;
  border-radius:26px;border:4px solid rgba(255,255,255,.55);
  box-shadow:0 44px 100px -38px rgba(4,60,90,.65);
}
.hero-chip{
  position:absolute;left:20px;bottom:20px;display:inline-flex;align-items:center;gap:10px;
  background:rgba(7,30,46,.36);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.38);color:#fff;
  font-weight:600;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;
  padding:.9em 1.35em .9em 1.15em;border-radius:999px;
}
.hero-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);
  box-shadow:0 0 0 0 rgba(255,77,109,.5);animation:pulse 2.6s var(--ease) infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,77,109,0)}100%{box-shadow:0 0 0 0 rgba(255,77,109,0)}}
@media (prefers-reduced-motion:reduce){.hero-chip .dot{animation:none}}

/* ticker */
.ticker{overflow:hidden;background:var(--sky);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0}
.ticker-track{display:inline-flex;gap:44px;white-space:nowrap;animation:marq 30s linear infinite;
  font-family:"Unbounded",sans-serif;font-weight:700;font-size:.86rem;color:var(--blue-deep);text-transform:uppercase;letter-spacing:.1em}
.ticker-track span{display:inline-flex;align-items:center;gap:44px}
.ticker-track i{color:var(--coral);font-style:normal}
@keyframes marq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* ================= COMPARISON ================= */
.cmp-shell{max-width:760px;margin:0 auto}
.cmp-toggle{display:flex;background:var(--sky);border:1px solid var(--line);border-radius:999px;padding:5px;margin-bottom:22px}
.cmp-toggle button{
  flex:1;border:none;background:transparent;border-radius:999px;padding:.8em 0;cursor:pointer;
  font-weight:700;font-size:.92rem;color:#2E4A5E;transition:all .25s var(--ease);
}
.cmp-toggle button:hover{color:var(--ink)}
.cmp-toggle button.on{background:var(--ink);color:#fff;box-shadow:0 10px 24px -10px rgba(7,30,46,.5)}
.cmp-toggle button:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.cmp-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.cmp-list li{
  display:flex;gap:14px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);
  border-radius:14px;padding:16px 20px;font-size:1rem;animation:cmpIn .35s var(--ease) both;
}
.cmp-list li .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.85rem;margin-top:1px}
.cmp-list.they li .ic{background:#FFE9EE;color:var(--coral)}
.cmp-list.we li .ic{background:var(--sky);color:var(--blue-deep)}
.cmp-list li b{font-weight:600}
.cmp-list li small{display:block;color:var(--muted);font-size:.88rem;margin-top:2px}
@keyframes cmpIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.cmp-list li{animation:none}}

/* ================= SERVICES (tilt cards) ================= */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{
  background:linear-gradient(165deg,var(--ink-3),var(--ink-2));color:#E8F5FC;
  border:1px solid rgba(127,217,255,.16);border-radius:var(--radius);padding:26px;
  transform-style:preserve-3d;transition:transform .25s var(--ease),box-shadow .25s;will-change:transform;
}
.svc:hover{box-shadow:var(--shadow)}
.svc .no{font-family:"Unbounded",sans-serif;font-weight:900;font-size:.78rem;color:var(--cyan);opacity:.85}
.svc h3{color:#fff;margin:.6em 0 .35em}
.svc p{color:#A9CBDD;font-size:.94rem;margin:0}
.svc:nth-child(4),.svc:nth-child(5){grid-column:span 1}
.svc-grid .svc:nth-child(4){grid-column:1/2}

/* ================= STEPS (TDM-style) ================= */
.hl{color:var(--blue-deep)}
.dark-s .hl,.final .hl{color:var(--cyan)}

/* ===== micro-interactions on static plaques ===== */
/* section number plaque: shine sweep on hover */
.plq .no{position:relative;overflow:hidden;cursor:default}
.plq .no::after{
  content:"";position:absolute;top:0;left:-80%;width:60%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.65),transparent);
  transform:skewX(-20deg);transition:left .55s var(--ease);
}
.plq:hover .no::after{left:120%}

/* hero facts: lift + growing underline */
.hero-facts div{position:relative;padding-bottom:6px;cursor:default;transition:transform .25s var(--ease)}
.hero-facts div::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;
  background:rgba(255,255,255,.85);transition:width .3s var(--ease);
}
.hero-facts div:hover{transform:translateY(-3px)}
.hero-facts div:hover::after{width:100%}

/* rules: hover glow + ghost number wake-up */
.rule{transition:transform .25s var(--ease),border-color .25s,box-shadow .25s;cursor:default}
.rule::before{transition:color .25s}
.rule:hover{transform:translateY(-4px);border-color:rgba(127,217,255,.45);box-shadow:0 18px 44px -18px rgba(0,0,0,.55)}
.rule:hover::before{color:var(--cyan)}

/* onboarding steps: icon fills, row slides */
.step-row{transition:transform .25s var(--ease)}
.step-ico{transition:background .25s,color .25s,transform .25s var(--ease)}
.step-row:hover{transform:translateX(6px)}
.step-row:hover .step-ico{background:var(--blue);color:#fff;transform:rotate(-4deg) scale(1.05)}

/* process card rows: tick pops */
.pc-row{transition:border-color .2s,transform .2s var(--ease)}
.pc-row .pc-tick{transition:transform .25s var(--ease)}
.pc-row:hover{border-color:var(--blue);transform:translateX(3px)}
.pc-row:hover .pc-tick{transform:scale(1.18)}

/* comparison rows: lift */
.cmp-list li{transition:transform .2s var(--ease),border-color .2s,box-shadow .2s}
.cmp-list li:hover{transform:translateY(-2px);border-color:var(--blue);box-shadow:var(--shadow)}

/* keycard: gentle float, straightens on hover */
.keycard{animation:kcFloat 5s ease-in-out infinite;transition:transform .35s var(--ease);cursor:default}
.keycard:hover{transform:rotate(0deg) scale(1.04);animation-play-state:paused}
@keyframes kcFloat{0%,100%{transform:rotate(-4deg) translateY(0)}50%{transform:rotate(-4deg) translateY(-7px)}}

/* ticker pauses on hover */
.ticker:hover .ticker-track{animation-play-state:paused}

/* faq summary hover */
.faq summary{transition:color .2s}
.faq summary:hover{color:var(--blue-deep)}

/* after reveal completes, hovers get fast transitions */
.rule.reveal.in{transition:opacity .6s var(--ease),transform .25s var(--ease),border-color .25s,box-shadow .25s}
.step-row.reveal.in{transition:opacity .6s var(--ease),transform .25s var(--ease)}
.process-card.reveal.in{transition:opacity .6s var(--ease),transform .25s var(--ease)}

@media (prefers-reduced-motion:reduce){
  .keycard{animation:none}
  .plq .no::after{display:none}
}
.step-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,54px);align-items:start;margin-top:8px}
.process-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);position:sticky;top:90px;
}
.pc-title{font-weight:700;font-size:.95rem;margin-bottom:16px}
.pc-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--sky-2);
  border:1px solid var(--line);margin-bottom:8px;font-size:.92rem;font-weight:600}
.pc-row .pc-tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--blue);color:#fff;font-size:.72rem;font-weight:700;
}
.pc-row.pending{color:var(--faint);font-weight:500}
.pc-row.pending .pc-tick{background:transparent;border:2px solid var(--line)}
.step-list{display:flex;flex-direction:column;gap:6px}
.step-row{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}
.step-row:last-child{border-bottom:none}
.step-ico{
  width:52px;height:52px;border-radius:14px;background:var(--sky);color:var(--blue-deep);
  display:flex;align-items:center;justify-content:center;
}
.step-ico svg{width:26px;height:26px}
.step-body h3{margin:0 0 .35em;font-size:1.1rem}
.step-body p{color:var(--muted);font-size:.96rem;margin:0}

/* ================= CALCULATOR ================= */
.calc{
  background:var(--ink);color:#E8F5FC;border-radius:var(--radius-lg);
  padding:clamp(24px,4vw,44px);box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.calc::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 320px at 85% 0,rgba(0,175,240,.25),transparent 60%)}
.calc>*{position:relative}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,44px);align-items:center}
.calc h3{color:#fff;font-size:1.3rem;font-family:"Unbounded",sans-serif;font-weight:700}
.calc .f{margin-bottom:22px}
.calc label{display:flex;justify-content:space-between;font-size:.86rem;font-weight:600;color:#A9CBDD;margin-bottom:10px}
.calc label output{color:#fff;font-variant-numeric:tabular-nums}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;
  background:linear-gradient(90deg,var(--blue) var(--fill,50%),rgba(127,217,255,.18) var(--fill,50%));
  outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--blue);box-shadow:0 4px 14px rgba(0,175,240,.5);
}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--blue)}
.seg{display:flex;background:rgba(127,217,255,.1);border-radius:999px;padding:4px;gap:2px}
.seg button{
  flex:1;border:none;background:transparent;border-radius:999px;padding:.6em 0;cursor:pointer;
  font-weight:600;font-size:.85rem;color:#7FA3BF;transition:all .2s;
}
.seg button.on{background:var(--blue);color:#fff}
.calc-out{text-align:center;padding:10px}
.calc-out .cap{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:#7FA3BF;font-weight:600}
.calc-out .range{
  font-family:"Unbounded",sans-serif;font-weight:900;font-size:clamp(1.5rem,4vw,2.3rem);
  color:#fff;margin:.3em 0 .1em;font-variant-numeric:tabular-nums;
}
.calc-out .range i{font-style:normal;color:var(--cyan)}
.calc-out .per{color:#7FA3BF;font-size:.9rem}
.calc-out .honest{margin-top:18px;font-size:.82rem;color:#6E96AC;max-width:34ch;margin-left:auto;margin-right:auto}
.calc-out .btn{margin-top:20px}

/* ================= CASE CHART ================= */
.case{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(18px,3.5vw,32px);box-shadow:var(--shadow);
}
.case-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}
.case-id{display:flex;gap:11px;align-items:center}
.case-id .ava{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--sky)}
.case-id .who{font-weight:700;font-size:.95rem}
.case-id .since{color:var(--faint);font-size:.8rem}
.tabs{display:flex;gap:16px}
.tabs button{
  border:none;background:none;font-weight:600;font-size:.84rem;color:var(--faint);
  padding:.3em 1px;cursor:pointer;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;
}
.tabs button.on{color:var(--text);border-bottom-color:var(--blue)}
.hero-num{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:12px 0 2px}
.hero-num .net{font-family:"Unbounded",sans-serif;font-weight:900;font-size:clamp(1.5rem,4.6vw,2.2rem);font-variant-numeric:tabular-nums}
.hero-num .gross{color:var(--faint);font-size:clamp(.9rem,2.4vw,1.05rem);font-variant-numeric:tabular-nums}
.chip{
  display:inline-flex;align-items:center;gap:5px;background:var(--good-bg);color:var(--good);
  font-weight:600;font-size:.84rem;border-radius:999px;padding:.3em .8em;font-variant-numeric:tabular-nums;
}
.readout{display:flex;gap:16px;flex-wrap:wrap;align-items:baseline;min-height:32px;padding:4px 2px;font-variant-numeric:tabular-nums}
.readout .date{font-weight:600;font-size:.86rem}
.readout .v{font-size:.86rem;color:var(--muted)}
.readout .v b{color:var(--text);font-weight:600}
.readout .placeholder{color:var(--faint);font-size:.82rem}
.chart-block{position:relative}
.chart-block svg{display:block;width:100%}
.chart-block.big svg{touch-action:none}
.sub-label{font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin:16px 0 2px}
.tip{
  position:absolute;pointer-events:none;z-index:5;min-width:150px;
  background:var(--ink);color:#EAF7FE;border-radius:12px;padding:10px 14px;
  font-size:.8rem;line-height:1.5;box-shadow:0 14px 34px -12px rgba(7,30,46,.55);
  opacity:0;transition:opacity .15s;font-variant-numeric:tabular-nums;
}
.tip .d{font-weight:600;margin-bottom:2px}
.tip .row{display:flex;justify-content:space-between;gap:14px}
.tip .row i{font-style:normal;color:#9CC9DF}
.tip.show{opacity:1}
@media (max-width:640px){.tip{display:none}}
.case-foot{margin-top:14px;color:var(--faint);font-size:.8rem}

/* ================= QUIZ ================= */
.quiz-shell{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(26px,4vw,54px);align-items:start}
.quiz-side .rule-mini{
  background:var(--sky);border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;margin-top:12px;font-size:.92rem;color:var(--muted);
}
.quiz-side .rule-mini b{color:var(--text);font-weight:600}
.quiz{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,32px);box-shadow:var(--shadow);min-height:430px;
}
.qprogress{height:5px;border-radius:999px;background:var(--sky);overflow:hidden;margin-bottom:20px}
.qprogress span{display:block;height:100%;width:10%;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .4s var(--ease)}
.qstep{display:none}
.qstep.active{display:block;animation:qIn .35s var(--ease)}
@keyframes qIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.qstep .qn{font-family:"Unbounded",sans-serif;font-weight:900;font-size:.75rem;color:var(--blue);margin-bottom:6px}
.qstep h3{font-size:1.2rem;margin-bottom:4px}
.qstep>p{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.choice-grid{display:grid;gap:10px}
.choice{
  text-align:left;background:var(--sky-2);border:1.5px solid var(--line);border-radius:13px;
  padding:13px 16px;cursor:pointer;color:var(--text);transition:border-color .2s,background .2s,transform .15s;
}
.choice:hover{border-color:var(--blue);transform:translateX(3px)}
.choice.selected{border-color:var(--blue);background:var(--sky)}
.choice strong{display:block;font-size:.98rem;font-weight:600}
.choice small{color:var(--faint);font-size:.83rem}
.quiz-field{margin-bottom:13px}
.quiz-field label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin-bottom:6px}
.quiz-field input{
  width:100%;background:var(--sky-2);border:1.5px solid var(--line);border-radius:11px;
  padding:12px 15px;color:var(--text);font-size:1rem;font-family:inherit;transition:border-color .2s;
}
.quiz-field input:focus{outline:none;border-color:var(--blue)}
.quiz-hint{font-size:.8rem;color:var(--faint);margin:.2em 0 0}
.quiz-error{color:var(--coral);font-size:.85rem;min-height:1.2em;margin:.5em 0 0}
.quiz-actions{display:flex;justify-content:space-between;gap:12px;margin-top:20px}
.quiz-actions .btn{font-size:.82rem;padding:.85em 1.6em}
.quiz-result{display:none;text-align:center;padding:16px 4px}
.quiz-result.show{display:block;animation:qIn .35s var(--ease)}
.quiz-result .badge{display:inline-block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:.6em}
.quiz-result h3{font-family:"Unbounded",sans-serif;font-size:1.5rem}
.quiz-result p{color:var(--muted)}

/* ================= RULES ================= */
.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:rl}
.rule{
  background:var(--ink-2);border:1px solid rgba(127,217,255,.14);border-radius:14px;padding:20px;
  color:#E8F5FC;position:relative;
}
.rule::before{
  counter-increment:rl;content:counter(rl);
  position:absolute;top:14px;right:16px;font-family:"Unbounded",sans-serif;font-weight:900;
  font-size:1.5rem;color:rgba(127,217,255,.16);
}
.rule b{display:block;font-weight:700;font-size:.95rem;margin-bottom:4px;padding-right:30px}
.rule span{color:#A9CBDD;font-size:.86rem}

/* ================= FAQ ================= */
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{
  cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:1.05rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-family:"Unbounded",sans-serif;font-size:1.2rem;transition:transform .3s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 16px;margin:0;max-width:62ch}

/* ================= FINAL CTA ================= */
.final{
  background:var(--ink);color:#E8F5FC;border-radius:var(--radius-lg);text-align:center;
  padding:clamp(38px,6vw,64px);position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.final::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(560px 300px at 50% 0,rgba(0,175,240,.28),transparent 60%)}
.final>*{position:relative}
.final h2{color:#fff}
.final p{color:#A9CBDD;max-width:46ch;margin:0 auto 1em}
.keycard{
  display:inline-block;background:linear-gradient(120deg,var(--blue),var(--cyan));
  border-radius:14px;padding:14px 22px;transform:rotate(-4deg);margin-bottom:22px;
  box-shadow:var(--shadow-blue);color:#fff;text-align:left;
}
.keycard .kc-t{font-family:"Unbounded",sans-serif;font-weight:900;font-size:1.1rem}
.keycard .kc-s{font-size:.65rem;letter-spacing:.22em;text-transform:uppercase;opacity:.85;font-weight:600}

/* light section tint */
section.sky{background:linear-gradient(180deg,var(--sky-2),transparent)}
section.dark-s{background:var(--ink);color:#E8F5FC}
section.dark-s h2{color:#fff}

/* footer */
footer{border-top:1px solid var(--line);padding:52px 0 40px;background:var(--sky-2)}
.foot{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.foot-brand img{width:44px;height:44px;border-radius:11px}
.foot-brand b{font-family:"Unbounded",sans-serif;font-size:1rem}
.foot-note{color:var(--faint);font-size:.8rem;line-height:1.6;max-width:52ch}
.foot h4{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-deep);margin:0 0 14px}
.foot-col a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--text)}

/* sticky mobile CTA */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;padding:12px 16px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.96) 45%);text-align:center}
.sticky .btn{width:100%;max-width:420px;font-size:.85rem}

/* page hero for subpages */
.page-hero{
  padding:clamp(44px,6vw,80px) 0 clamp(28px,4vw,48px);
  background:var(--ink);color:#E8F5FC;position:relative;overflow:hidden;
}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 380px at 80% -10%,rgba(0,175,240,.3),transparent 60%)}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(1.7rem,4.4vw,2.8rem);max-width:20ch}
.page-hero .lead{color:#A9CBDD;font-size:1.08rem;max-width:56ch}
.page-hero .actions .btn.ghost{color:#E8F5FC;border-color:rgba(232,245,252,.25)}

/* generic cards (subpages) */
.grid{display:grid;gap:18px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .25s var(--ease),box-shadow .25s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card>span{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:.7em}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card ul{margin:.8em 0 0;padding-left:20px;color:var(--muted)}
.card li{margin-bottom:.4em}

/* resources */
.resource-tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.5rem;align-items:center}
.resource-search{
  flex:1 1 240px;min-width:190px;background:rgba(255,255,255,.08);border:1.5px solid rgba(232,245,252,.2);
  border-radius:999px;padding:11px 18px;color:#E8F5FC;font-size:.93rem;font-family:inherit;
}
.resource-search::placeholder{color:#7FA3BF}
.resource-search:focus{outline:none;border-color:var(--cyan)}
.filter{
  background:transparent;border:1.5px solid rgba(232,245,252,.2);color:#A9CBDD;border-radius:999px;
  padding:.5em 1.1em;font-size:.84rem;font-weight:600;cursor:pointer;transition:all .2s;
}
.filter:hover{color:#fff}
.filter.active{background:var(--blue);border-color:var(--blue);color:#fff}
.resources{grid-template-columns:repeat(3,1fr)}
.resources .card{display:flex;flex-direction:column}
.resources .card.hidden{display:none}

/* article */
.article{max-width:740px;margin:0 auto}
.article h2{font-size:clamp(1.3rem,2.8vw,1.7rem);margin:1.5em 0 .4em}
.article p{color:var(--muted)}
.article ul{color:var(--muted);padding-left:22px}
.article li{margin-bottom:.5em}
.article .lead{color:var(--text);font-size:1.15rem}
.back-link{display:inline-block;color:var(--blue-deep);font-size:.9rem;font-weight:600;margin-bottom:1.3rem}
.updated{color:var(--faint);font-size:.85rem;margin-bottom:1.5rem}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* responsive */
@media (max-width:980px){
  .hero .wrap,.quiz-shell,.calc-grid{grid-template-columns:1fr}
  .hero-photo{order:-1;margin-bottom:8px}
  .svc-grid,.rules-grid,.grid.three,.resources{grid-template-columns:1fr 1fr}
  .step-grid{grid-template-columns:1fr}
  .process-card{position:static;top:auto}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav{
    position:fixed;inset:62px 12px auto 12px;flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;
    box-shadow:var(--shadow);display:none;z-index:60;
  }
  .nav.open{display:flex}
  .nav a{padding:10px 8px}
  .nav a.lang{text-align:center}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .svc-grid,.steps,.rules-grid,.grid.three,.resources,.foot{grid-template-columns:1fr}
  .sticky{display:block}
  .hero-facts{gap:18px}
}