:root{
  --bg:#041228;
  --bg-2:#071a39;
  --panel:rgba(8,24,52,.78);
  --panel-soft:rgba(10,28,60,.56);
  --line:rgba(146,205,255,.22);
  --line-strong:rgba(133,201,255,.44);
  --text:#f4f8ff;
  --muted:rgba(232,241,255,.74);
  --muted-soft:rgba(232,241,255,.52);
  --blue:#67b6ff;
  --blue-strong:#2f88ff;
  --teal:#28d69b;
  --danger:#ff6f8a;
  --shadow:0 24px 80px rgba(0,0,0,.42);
  --radius:24px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%;background:#020b17;color:var(--text);font-family:var(--font);overflow-x:hidden;max-width:100%}
body.entry-body{
  min-height:100vh;min-height:100svh;overflow-x:hidden;
  background:
    linear-gradient(180deg,rgba(1,8,20,.35),rgba(1,8,20,.7)),
    url('/assets/landing/01_fflover_background_mobile_1080x1920.png') center/cover no-repeat fixed;
}
a{color:inherit}
button,input,select,textarea{font:inherit}
.entry-screen{min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;padding:10px;overflow-x:hidden;max-width:100vw;width:100%;box-sizing:border-box}
.entry-shell{
  width:min(100%,420px); position:relative; overflow:hidden;
  background:linear-gradient(180deg,rgba(6,18,43,.82),rgba(3,11,29,.94));
  border:1px solid rgba(130,196,255,.18); border-radius:32px; box-shadow:var(--shadow);
  padding:14px 14px max(12px,env(safe-area-inset-bottom));
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.entry-shell::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 22%,transparent 78%,rgba(255,255,255,.03));pointer-events:none}
.entry-shell::after{content:'';position:absolute;inset:0 0 auto;height:42%;background:radial-gradient(circle at center, rgba(74,143,255,.26), transparent 58%);pointer-events:none}
.entry-content{position:relative;z-index:1;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}
.hero{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;margin-bottom:10px}
.hero-mark-wrap{position:relative;width:min(40vw,160px);aspect-ratio:1/1;display:grid;place-items:center;filter:drop-shadow(0 18px 34px rgba(40,132,255,.38))}
.hero-mark{width:74%;max-width:150px;height:auto;display:block;position:relative;z-index:2}
.hero-ring,.hero-twinkle{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}
.hero-ring{animation:orbit-spin 22s linear infinite}
.hero-twinkle{opacity:.9;mix-blend-mode:screen;animation:twinkle-float 5s ease-in-out infinite}
@keyframes orbit-spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes twinkle-float{0%,100%{transform:scale(1);opacity:.72}50%{transform:scale(1.02);opacity:1}}
.wordmark{font-size:clamp(28px,7.2vw,38px);line-height:1;font-weight:800;letter-spacing:-.04em;margin:0}
.hero-sub{margin:0;font-size:clamp(14px,3.4vw,16px);color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px;margin:10px 0 12px;padding:0 2px;width:100%;max-width:100%;overflow:hidden}
.feature{display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:12px;font-weight:600;min-width:0;word-break:break-word}
.feature-icon{width:22px;height:22px;display:grid;place-items:center;color:#bfe0ff;flex:0 0 auto}
.action-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;margin:6px 0 12px;width:100%}
.action-card{min-width:0;overflow:hidden;
  position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;text-align:left;
  min-height:112px;padding:14px 14px 12px;border-radius:22px;cursor:pointer;text-decoration:none;color:#fff;
  background:linear-gradient(180deg,rgba(22,59,118,.52),rgba(8,24,56,.7));
  border:1px solid rgba(129,193,255,.28); box-shadow:inset 0 0 0 1px rgba(255,255,255,.02), 0 12px 28px rgba(0,0,0,.2);
  transition:transform .18s ease,border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.action-card:hover,.action-card:focus-visible{transform:translateY(-1px);border-color:rgba(160,220,255,.52);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05), 0 16px 36px rgba(8,18,43,.36)}
.action-card.is-active{border-color:rgba(188,231,255,.76);box-shadow:0 0 0 1px rgba(188,231,255,.24),0 18px 40px rgba(0,0,0,.34)}
.action-card.teal{background:linear-gradient(180deg,rgba(19,76,67,.5),rgba(8,37,43,.76));border-color:rgba(98,226,192,.34)}
.action-card .card-icon{width:34px;height:34px;object-fit:contain;filter:drop-shadow(0 6px 10px rgba(0,0,0,.25))}
.action-card .card-title{font-size:19px;line-height:1.05;font-weight:800;letter-spacing:-.03em}
.action-card .card-copy{font-size:12px;line-height:1.38;color:var(--muted)}
.consent-row{display:flex;align-items:flex-start;gap:10px;font-size:12px;color:var(--muted);margin:6px 0 10px}
.consent-row input{flex-shrink:0;flex-grow:0;margin-top:2px;width:18px;height:18px;min-width:18px;max-width:18px;accent-color:#5aa8ff;cursor:pointer}
.consent-row a{color:#8dc8ff;text-decoration:none}
.primary-cta{width:100%;border:none;border-radius:18px;padding:15px 16px;font-size:15px;font-weight:900;letter-spacing:.03em;text-transform:uppercase;color:#fff;cursor:pointer;
 background:linear-gradient(180deg,#57b0ff,#2d7fff);box-shadow:0 16px 34px rgba(38,118,236,.38), inset 0 1px 0 rgba(255,255,255,.22);transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease}
.primary-cta[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.primary-cta:not([disabled]):hover{transform:translateY(-1px);box-shadow:0 20px 40px rgba(38,118,236,.44), inset 0 1px 0 rgba(255,255,255,.24)}
.secondary-link-row{display:flex;justify-content:center;gap:12px;margin-top:10px;font-size:11px;color:var(--muted-soft)}
.secondary-link-row a{text-decoration:none;color:var(--muted-soft)}
.secondary-link-row a:hover{color:#fff}
.auth-shell{width:min(100%,420px);display:flex;flex-direction:column;gap:14px}
.auth-topmark{display:flex;align-items:center;justify-content:center;padding-top:2px}
.auth-topmark img{width:min(100%,220px);height:auto;display:block}
.auth-card,.register-card{position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(8,24,52,.9),rgba(3,11,29,.96));border:1px solid rgba(130,196,255,.18);border-radius:28px;padding:20px;box-shadow:var(--shadow);backdrop-filter: blur(18px);-webkit-backdrop-filter: blur(18px)}
.auth-title{font-size:28px;line-height:1.05;font-weight:850;letter-spacing:-.04em;margin:0 0 8px}
.auth-copy{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.55}
.form-stack{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(228,239,255,.72)}
.input,.select,.textarea{
  width:100%;border-radius:16px;border:1px solid rgba(131,193,255,.18);background:rgba(255,255,255,.055);color:#fff;padding:14px 16px;outline:none;transition:border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.input::placeholder,.textarea::placeholder{color:rgba(228,239,255,.38)}
.input:focus,.select:focus,.textarea:focus{border-color:rgba(120,192,255,.66);background:rgba(38,109,204,.08);box-shadow:0 0 0 3px rgba(52,128,255,.16)}
.input-row{position:relative}
.password-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:rgba(228,239,255,.58);cursor:pointer;padding:6px}
.helper{font-size:12px;color:var(--muted-soft);line-height:1.45}
.error{display:none;font-size:12px;color:#ffc4cf;background:rgba(255,82,115,.1);border:1px solid rgba(255,82,115,.24);padding:10px 12px;border-radius:12px}
.error.show{display:block}
.username-status{position:absolute;right:44px;top:50%;transform:translateY(-50%);font-size:11px;font-weight:700}
.us-ok{color:#6ef0bf}.us-err{color:#ff8aa3}.us-loading{color:#a6d0ff}
.auth-actions{display:flex;flex-direction:column;gap:12px;margin-top:4px}
.link-inline{text-align:center;font-size:13px;color:var(--muted)}
.link-inline a{color:#8ecaff;text-decoration:none}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--muted);text-decoration:none;font-size:13px}
.modal-backdrop{position:fixed;inset:0;background:rgba(3,8,18,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:none;align-items:flex-end;justify-content:center;padding:0;z-index:1200}
.modal-backdrop.open{display:flex}
.modal-sheet{width:min(100%,420px);max-width:100vw;box-sizing:border-box;background:linear-gradient(180deg,#0b2346 0%,#071528 100%);border:1px solid rgba(139,201,255,.22);border-bottom:none;border-radius:28px 28px 0 0;padding:12px 18px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -26px 60px rgba(0,0,0,.42)}
.modal-handle{width:42px;height:5px;border-radius:99px;background:rgba(255,255,255,.16);margin:0 auto 14px}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.modal-title{font-size:22px;font-weight:800;letter-spacing:-.03em;margin:0}
.modal-close{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#fff;width:34px;height:34px;border-radius:50%;cursor:pointer}
.tab-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.tab-btn{padding:11px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--muted);font-weight:700;cursor:pointer}
.tab-btn.active{background:rgba(55,134,255,.16);border-color:rgba(123,191,255,.42);color:#fff}
.tab-panel{display:none}.tab-panel.active{display:block}
.code-box-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;width:100%;max-width:100%}
.code-box{width:100%;height:56px;border-radius:14px;border:1px solid rgba(131,193,255,.2);background:rgba(255,255,255,.06);color:#fff;text-align:center;font-size:22px;font-weight:800;text-transform:uppercase;outline:none}
.code-box:focus{border-color:rgba(120,192,255,.66);box-shadow:0 0 0 3px rgba(52,128,255,.16)}
.code-box.ok{border-color:rgba(57,214,150,.8);background:rgba(57,214,150,.1)}
.code-box.err{border-color:rgba(255,96,122,.76);background:rgba(255,96,122,.1)}
.status-text{min-height:20px;margin-top:10px;font-size:13px;color:var(--muted)}
.status-text.ok{color:#75f0c2}.status-text.err{color:#ff9cb1}
.learn-sheet{display:none;position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,19,43,.96),rgba(3,11,29,.98));padding:22px;border-radius:32px;z-index:3}
.learn-sheet.open{display:block}
.learn-sheet h2{margin:0 0 10px;font-size:26px;letter-spacing:-.04em}
.learn-sheet p,.learn-sheet li{color:var(--muted);font-size:14px;line-height:1.6}
.learn-sheet ul{padding-left:18px;margin:10px 0 18px}
.learn-close{margin-top:8px}
.reg-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.reg-steps{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-soft);font-weight:700}
.reg-progress{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:18px}
.reg-progress>span{display:block;height:100%;width:33%;border-radius:999px;background:linear-gradient(90deg,#6dbdff,#2d7fff)}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.choice-pill,.tag-pill{padding:12px 10px;border-radius:16px;border:1px solid rgba(131,193,255,.18);background:rgba(255,255,255,.04);cursor:pointer;color:var(--muted);text-align:center;font-size:13px;font-weight:700}
.choice-pill.active,.tag-pill.active{border-color:rgba(131,201,255,.6);background:rgba(45,127,255,.14);color:#fff}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{padding:10px 12px;border-radius:999px}
.step-actions{display:flex;gap:10px;margin-top:8px}.step-actions>*{flex:1}
.btn-secondary{width:100%;border-radius:16px;padding:14px 16px;border:1px solid rgba(131,193,255,.18);background:rgba(255,255,255,.04);color:#fff;font-weight:700;cursor:pointer}
.note-card{padding:14px 15px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid rgba(131,193,255,.14);font-size:13px;color:var(--muted);line-height:1.55}
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.28);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .7s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-height: 800px){
  .entry-screen{align-items:flex-start;padding-top:12px;padding-bottom:12px}
  .entry-shell{border-radius:28px}
  .hero{gap:8px;margin-bottom:12px}
  .feature-grid{margin:10px 0 14px;gap:8px 12px}
  .action-grid{gap:12px;margin-bottom:14px}
  .action-card{min-height:112px;padding:14px}
  .action-card .card-title{font-size:18px}
  .wordmark{font-size:34px}
}
.feature-grid.two-by-two{display:grid !important;grid-template-columns:repeat(2,minmax(0,1fr)) !important;align-items:start;width:100%}
.feature-grid.two-by-two .feature{min-width:0;padding:9px 10px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid rgba(131,193,255,.12)}
.feature-grid.two-by-two .feature span:last-child{display:block;line-height:1.35}
.promo-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:8px;padding:11px 12px;border-radius:16px;border:1px solid rgba(98,226,192,.34);background:linear-gradient(180deg,rgba(19,76,67,.42),rgba(8,37,43,.72));color:#dffef3;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;box-shadow:0 10px 24px rgba(5,20,28,.28)}
.promo-link:hover,.promo-link:focus-visible{transform:translateY(-1px);border-color:rgba(129,240,211,.52)}
.promo-link-sub{display:block;margin-top:3px;font-size:11px;font-weight:600;letter-spacing:0;color:rgba(223,254,243,.72);text-transform:none}
.modal-copy{margin:0 0 16px;color:var(--muted);font-size:14px;line-height:1.55}
.early-access-card{padding:15px 14px;border-radius:18px;background:linear-gradient(180deg,rgba(18,69,62,.46),rgba(7,29,34,.74));border:1px solid rgba(98,226,192,.26);margin-bottom:14px}
.early-access-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(40,214,155,.12);border:1px solid rgba(40,214,155,.28);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#9cf2d2;margin-bottom:10px}
.early-access-title{margin:0 0 8px;font-size:20px;line-height:1.1;font-weight:800;letter-spacing:-.03em}
.early-access-copy{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.55}
.early-access-actions{display:flex;flex-direction:column;gap:10px}
.ghost-link-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 14px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:#fff;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.ghost-link-btn:hover,.ghost-link-btn:focus-visible{background:rgba(255,255,255,.08)}
.early-access-note{margin-top:10px;font-size:12px;line-height:1.5;color:var(--muted-soft)}
@media (max-width: 380px){
  .entry-screen{padding:10px}
  .entry-shell,.auth-card,.register-card{padding:16px}
  .action-grid{gap:10px}
  .action-card{border-radius:18px;min-height:108px}
  .action-card .card-title{font-size:18px}
  .code-box-row{gap:6px}
  .code-box{height:52px;font-size:20px}
  .choice-grid{grid-template-columns:1fr}
  .feature-grid.two-by-two{gap:8px 10px}
  .feature-grid.two-by-two .feature{padding:9px 10px;font-size:12px}
}


@media (max-height: 860px){
  .entry-shell{max-height:calc(100svh - 20px);overflow:auto}
  .hero-mark-wrap{width:min(35vw,138px)}
  .feature-grid.two-by-two .feature{padding:8px 10px}
  .action-card{min-height:102px}
}
