:root{
  --teal-900:#0b3d3a; --teal-700:#0f5f59; --teal-600:#14776f; --teal-500:#1f9187;
  --teal-100:#d7eeea; --teal-50:#edf7f5;
  --navy:#14273a; --ink:#2b3c4d; --muted:#5d6f80;
  --sand:#fbf8f2; --white:#fff; --line:#e3e9ec;
  --sun:#f5b041; --sun-dark:#e59a1f;
  --ok:#2e8b57; --ok-bg:#e6f4ec; --warn:#b26a00; --warn-bg:#fff3dc; --alert:#b4432f; --alert-bg:#fdeae5;
  --radius:18px; --shadow:0 10px 30px rgba(20,39,58,.08);
  --font:"Nunito Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--sand);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:var(--teal-700)}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.25rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* header */
.site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:800;font-size:1.15rem}
.brand small{display:block;font-weight:600;font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--teal-600),var(--teal-900));display:grid;place-items:center;color:#fff;flex:none}
.brand-mark .icon{width:22px;height:22px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--teal-600)}
.langs{display:flex;gap:4px;background:var(--teal-50);padding:4px;border-radius:999px}
.langs a{text-decoration:none;font-weight:700;font-size:.8rem;color:var(--teal-700);padding:6px 10px;border-radius:999px;text-transform:uppercase}
.langs a[aria-current]{background:var(--teal-700);color:#fff}
.nav + .langs{margin-left:0}
.site-header .langs:first-child{margin-left:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:inherit;font-weight:800;font-size:1.05rem;text-decoration:none;border:0;cursor:pointer;border-radius:999px;padding:16px 28px;transition:transform .15s,box-shadow .15s,background .15s}
.btn .icon{width:20px;height:20px}
.btn-sun{background:var(--sun);color:var(--navy);box-shadow:0 8px 20px rgba(245,176,65,.35)}
.btn-sun:hover{background:var(--sun-dark);transform:translateY(-2px)}
.btn-teal{background:var(--teal-700);color:#fff}
.btn-teal:hover{background:var(--teal-900)}
.btn-ghost{background:transparent;color:var(--teal-700);border:2px solid var(--teal-100)}
.btn-ghost:hover{border-color:var(--teal-600)}
.btn:focus-visible,.answer:focus-visible,a:focus-visible{outline:3px solid var(--sun);outline-offset:3px}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,var(--teal-100),transparent 60%),linear-gradient(180deg,var(--teal-50),var(--sand));padding:72px 0 88px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--teal-700);font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow);margin-bottom:20px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal-500)}
.lead{font-size:1.18rem;color:var(--ink);max-width:36em;margin-bottom:28px}
.cta-note{color:var(--muted);font-size:.92rem;margin-top:14px}
.hero-card{background:#fff;border-radius:24px;box-shadow:0 30px 60px rgba(15,95,89,.15);padding:28px;position:relative}
.hero-card::before{content:"";position:absolute;inset:-14px 14px auto auto;width:90px;height:90px;border-radius:50%;background:var(--sun);opacity:.25;z-index:-1}
.hero-card .mini-label{font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.hero-card .mini-bar{height:6px;background:var(--teal-50);border-radius:6px;margin:10px 0 18px;overflow:hidden}
.hero-card .mini-bar i{display:block;height:100%;width:20%;background:var(--teal-500);border-radius:6px}
.hero-card .mini-q{font-weight:800;color:var(--navy);font-size:1.1rem;margin-bottom:16px;line-height:1.35}
.hero-card .mini-a{border:2px solid var(--line);border-radius:12px;padding:11px 14px;margin-bottom:9px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:10px}
.hero-card .mini-a::before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid var(--teal-100)}
.hero-card .mini-a.on{border-color:var(--teal-500);background:var(--teal-50)}
.hero-card .mini-a.on::before{background:var(--teal-500);border-color:var(--teal-500)}

/* sections */
section{padding:84px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head p{color:var(--muted);font-size:1.08rem}
.bg-white{background:#fff}
.mission .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.mission p.big{font-size:1.12rem}
.pillars{display:grid;gap:16px}
.pillar{display:flex;gap:16px;background:var(--teal-50);border-radius:var(--radius);padding:20px 22px}
.pillar .ic{width:46px;height:46px;border-radius:14px;background:#fff;color:var(--teal-600);display:grid;place-items:center;flex:none}
.pillar h3{margin-bottom:4px}
.pillar p{margin:0;color:var(--ink);font-size:.98rem}

.signs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sign{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:box-shadow .2s,transform .2s}
.sign:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.sign .ic{width:44px;height:44px;border-radius:12px;background:var(--warn-bg);color:var(--warn);display:grid;place-items:center;margin-bottom:14px}
.sign p{margin:0;color:var(--muted);font-size:.97rem}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--teal-700);color:#fff;font-weight:800;margin-bottom:16px}
.step p{margin:0;color:var(--muted)}
.privacy{display:flex;align-items:center;gap:10px;color:var(--teal-700);font-weight:700;margin-top:26px}
.privacy .icon{width:20px;height:20px}
.how-cta{margin-top:30px}

.alone .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.alone-visual{aspect-ratio:1;border-radius:32px;background:linear-gradient(140deg,var(--teal-600),var(--teal-900));display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;max-width:380px}
.alone-visual::after{content:"";position:absolute;width:60%;height:60%;border-radius:50%;background:rgba(255,255,255,.08);right:-15%;bottom:-15%}
.alone-visual .icon{width:42%;height:42%;stroke-width:1.4}
.alone p{font-size:1.1rem}

.final{background:linear-gradient(135deg,var(--teal-700),var(--teal-900));color:#fff;text-align:center;border-radius:28px;padding:56px 24px;margin:0 24px}
.final h2{color:#fff;margin-bottom:24px}
.final .cta-note{color:var(--teal-100)}
.final-wrap{max-width:1120px;margin:0 auto;padding:0 0 84px}

/* footer */
.site-footer{background:var(--navy);color:#c6d3de;padding:44px 0;font-size:.93rem}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer .brand small{color:#9fb2c2}
.site-footer p{max-width:760px}
.site-footer .em{color:#fff;font-weight:700}

/* quiz */
.quiz-page{min-height:calc(100vh - 69px);display:flex;flex-direction:column;background:linear-gradient(180deg,var(--teal-50),var(--sand) 60%)}
.quiz-main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:56px 20px 80px}
.quiz-card{width:100%;max-width:640px;background:#fff;border-radius:26px;box-shadow:0 24px 60px rgba(20,39,58,.10);padding:40px}
.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.quiz-kicker{font-size:.82rem;font-weight:800;color:var(--teal-700);text-transform:uppercase;letter-spacing:.06em}
.quiz-count{font-size:.9rem;font-weight:700;color:var(--muted)}
.progress{height:8px;background:var(--teal-50);border-radius:8px;overflow:hidden;margin-bottom:30px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--teal-500),var(--teal-700));border-radius:8px}
.quiz-q{font-size:clamp(1.35rem,3vw,1.7rem);margin-bottom:8px}
.quiz-hint{color:var(--muted);margin-bottom:26px}
.answers{display:grid;gap:12px}
.answer{display:flex;align-items:center;gap:14px;width:100%;text-align:left;font-family:inherit;font-size:1.08rem;font-weight:700;color:var(--navy);background:#fff;border:2px solid var(--line);border-radius:14px;padding:17px 20px;cursor:pointer;transition:border-color .15s,background .15s}
.answer::before{content:"";width:20px;height:20px;border-radius:50%;border:2px solid var(--teal-100);flex:none;transition:all .15s}
.answer:hover{border-color:var(--teal-500);background:var(--teal-50)}
.answer.selected{border-color:var(--teal-600);background:var(--teal-50)}
.answer.selected::before,.answer:hover::before{border-color:var(--teal-600);box-shadow:inset 0 0 0 4px #fff;background:var(--teal-600)}
.quiz-foot{display:flex;justify-content:space-between;align-items:center;margin-top:28px;gap:12px;flex-wrap:wrap}
.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none;color:var(--muted)}
.back-link:hover{color:var(--teal-700)}
.back-link .icon{width:18px;height:18px}
.quiz-privacy{font-size:.85rem;color:var(--muted);display:flex;gap:6px;align-items:center}
.quiz-privacy .icon{width:16px;height:16px}

/* result */
.result-card{max-width:720px}
.badge{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:.85rem;padding:7px 14px;border-radius:999px;margin-bottom:16px}
.badge::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor}
.tier-low .badge{background:var(--ok-bg);color:var(--ok)}
.tier-mid .badge{background:var(--warn-bg);color:var(--warn)}
.tier-high .badge{background:var(--alert-bg);color:var(--alert)}
.meter{display:flex;gap:6px;margin:6px 0 24px}
.meter i{flex:1;height:10px;border-radius:6px;background:var(--line)}
.tier-low .meter i.on{background:var(--ok)}
.tier-mid .meter i.on{background:var(--sun)}
.tier-high .meter i.on{background:var(--alert)}
.score{font-weight:800;color:var(--muted);font-size:.95rem}
.res-note{font-size:.92rem;color:var(--muted);border-left:3px solid var(--teal-100);padding-left:12px;margin:18px 0 0}
.ext-box{margin-top:30px;background:linear-gradient(135deg,var(--teal-700),var(--teal-900));color:#fff;border-radius:22px;padding:30px}
.ext-box h2{color:#fff;font-size:1.5rem}
.ext-box p{color:#e2f2ef}
.ext-box small{display:block;margin-top:12px;color:var(--teal-100);font-size:.85rem}
.res-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.res-links .btn{font-size:.95rem;padding:12px 20px}
[hidden]{display:none!important}

/* root chooser */
.chooser{min-height:100vh;display:grid;place-items:center;padding:40px 20px;background:radial-gradient(900px 400px at 80% 0,var(--teal-100),transparent 60%),var(--teal-50)}
.chooser-card{max-width:760px;width:100%;text-align:center}
.chooser-card .brand{justify-content:center;margin-bottom:26px}
.lang-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.lang-tile{background:#fff;border-radius:18px;padding:22px;text-decoration:none;box-shadow:var(--shadow);text-align:left;border:2px solid transparent;transition:border-color .15s,transform .15s}
.lang-tile:hover{border-color:var(--teal-500);transform:translateY(-2px)}
.lang-tile strong{display:block;color:var(--navy);font-size:1.15rem}
.lang-tile span{color:var(--muted);font-size:.93rem}

@media (max-width:900px){
  .nav{display:none}
  .site-header .langs{margin-left:auto}
  .hero .wrap,.mission .wrap,.alone .wrap{grid-template-columns:1fr}
  .hero-card{max-width:420px}
  .signs-grid,.steps{grid-template-columns:1fr 1fr}
  .alone-visual{max-width:220px}
}
@media (max-width:600px){
  body{font-size:16px}
  .brand small{display:none}
  .signs-grid,.steps,.lang-grid{grid-template-columns:1fr}
  section{padding:60px 0}
  .hero{padding:48px 0 64px}
  .quiz-card{padding:28px 22px}
  .final{margin:0 12px;padding:44px 20px}
  .btn{width:100%;justify-content:center}
  .langs a{padding:6px 8px}
}
.brand + .langs{margin-left:auto}
.result-card h1{font-size:clamp(1.6rem,3.4vw,2.2rem)}

/* human check */
.human-check{display:flex;align-items:center;gap:16px;width:100%;font-family:inherit;text-align:left;background:#f8fafb;border:2px solid var(--line);border-radius:14px;padding:18px 20px;cursor:pointer;transition:border-color .15s,background .15s}
.human-check:hover{border-color:var(--teal-500)}
.human-check:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
.hc-box{position:relative;width:30px;height:30px;border-radius:7px;border:2px solid #9fb0bd;background:#fff;flex:none;display:grid;place-items:center;transition:all .2s}
.hc-spin{position:absolute;inset:2px;border-radius:50%;border:3px solid var(--teal-100);border-top-color:var(--teal-600);opacity:0}
.hc-tick{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;opacity:0;transform:scale(.5);transition:all .25s}
.hc-text{font-size:1.1rem;font-weight:800;color:var(--navy);flex:1}
.hc-brand{display:flex;flex-direction:column;align-items:center;color:var(--teal-600);font-size:.68rem;font-weight:700;text-align:center;line-height:1.2;max-width:90px}
.hc-brand .icon{width:26px;height:26px;margin-bottom:3px}
.human-check.checking{cursor:wait}
.human-check.checking .hc-box{border-color:transparent;background:transparent}
.human-check.checking .hc-spin{opacity:1;animation:hcspin .8s linear infinite}
.human-check.done{border-color:var(--ok);background:var(--ok-bg);cursor:default}
.human-check.done .hc-box{background:var(--ok);border-color:var(--ok)}
.human-check.done .hc-tick{opacity:1;transform:scale(1)}
.verify-go{margin-top:20px}
@keyframes hcspin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.human-check.checking .hc-spin{animation-duration:2s}}
.quiz-count{white-space:nowrap}

/* guide */
.guide{margin-top:34px;padding-top:30px;border-top:1px solid var(--line)}
.guide-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:12px}
.guide-ic{width:48px;height:48px;border-radius:14px;background:var(--teal-50);color:var(--teal-700);display:grid;place-items:center;flex:none}
.guide h2{font-size:clamp(1.3rem,2.6vw,1.6rem);margin:4px 0 0}
.guide-intro{color:var(--muted)}
.g-item{border:1px solid var(--line);border-radius:16px;margin-bottom:12px;background:#fff;overflow:hidden}
.g-item[open]{border-color:var(--teal-100);box-shadow:var(--shadow)}
.g-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:18px 20px;font-weight:800;color:var(--navy);font-size:1.05rem}
.g-item summary::-webkit-details-marker{display:none}
.g-item summary .icon{color:var(--teal-600);flex:none}
.g-item summary span{flex:1}
.g-item summary::after{content:"";width:10px;height:10px;border-right:2.5px solid var(--muted);border-bottom:2.5px solid var(--muted);transform:rotate(45deg);margin:-4px 4px 0 0;transition:transform .2s;flex:none}
.g-item[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.g-item summary:focus-visible{outline:3px solid var(--sun);outline-offset:-3px}
.g-body{padding:0 20px 20px}
.g-body > p{color:var(--muted);margin-bottom:14px}
.g-steps{list-style:none;margin:0;padding:0;counter-reset:g}
.g-steps li{position:relative;padding:0 0 18px 48px}
.g-steps li:last-child{padding-bottom:0}
.g-steps li::before{counter-increment:g;content:counter(g);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--teal-700);color:#fff;font-weight:800;font-size:.9rem;display:grid;place-items:center}
.g-steps li:not(:last-child)::after{content:"";position:absolute;left:15px;top:36px;bottom:4px;width:2px;background:var(--teal-100)}
.g-steps strong,.swap strong{display:block;color:var(--navy);margin-bottom:2px}
.g-steps span,.swap span{color:var(--ink);font-size:.97rem}
.swaps{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.swap{background:var(--teal-50);border-radius:12px;padding:14px 16px}
.swap:last-child{grid-column:1/-1;background:var(--warn-bg)}
.g-rules{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.g-rules li{display:flex;gap:10px;align-items:flex-start}
.g-rules .icon{width:20px;height:20px;color:var(--ok);flex:none;margin-top:3px;stroke-width:2.6}
.g-alert{display:flex;gap:14px;background:var(--alert-bg);border-radius:16px;padding:20px;margin-top:6px}
.g-alert-ic{color:var(--alert);flex:none}
.g-alert h3{margin-bottom:6px}
.g-alert p{margin-bottom:10px;font-size:.97rem}
.g-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--alert);text-decoration:none}
.g-link:hover{text-decoration:underline}
.g-link .icon{width:16px;height:16px}
@media (max-width:600px){.swaps{grid-template-columns:1fr}.g-item summary{padding:16px}.g-body{padding:0 16px 16px}}
@media (max-width:600px){
  .quiz-main{padding:28px 12px 56px}
  .quiz-card{padding:26px 18px}
  .ext-box{padding:22px 18px}
  .btn{text-align:center}
  .g-alert{flex-direction:column;gap:6px;padding:18px}
  .g-steps li{padding-left:42px}
}

.g-links{margin-top:20px;background:var(--teal-50);border-radius:14px;padding:16px}
.g-links h4{display:flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--teal-700);font-size:.95rem;font-weight:800}
.g-links h4 .icon{width:18px;height:18px}
.g-res{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;text-decoration:none;color:var(--navy);font-weight:700;transition:border-color .15s,transform .15s}
.g-res:last-child{margin-bottom:0}
.g-res:hover{border-color:var(--teal-500);transform:translateX(2px)}
.g-res-n{width:26px;height:26px;border-radius:8px;background:var(--teal-100);color:var(--teal-700);font-size:.85rem;display:grid;place-items:center;flex:none}
.g-res-t{flex:1;line-height:1.35}
.g-res .icon{width:18px;height:18px;color:var(--teal-600);flex:none}

.g-pdf{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:.95rem;color:var(--teal-700);text-decoration:none;border:2px solid var(--teal-100);border-radius:999px;padding:9px 16px;margin:0 0 18px;transition:border-color .15s,background .15s}
.g-pdf:hover{border-color:var(--teal-600);background:var(--teal-50)}
.g-pdf .icon{width:18px;height:18px}

.gift{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.35);border-radius:14px;padding:14px 16px;margin:4px 0 20px}
.gift-ic{width:42px;height:42px;border-radius:12px;background:var(--sun);color:var(--navy);display:grid;place-items:center;flex:none}
.gift strong{display:block;color:#fff;margin-bottom:2px}
.gift span{color:#d7ecE8;font-size:.95rem}
.ts-wrap{min-height:70px;display:flex;justify-content:center;align-items:center;margin:6px 0}
.v-err{color:var(--alert);font-weight:700;text-align:center;margin-top:10px}
