/* ============ CloneShield — tokens ============ */
:root{
  --blue:#2E6BFF; --cyan:#17C3E6;
  --grad:linear-gradient(100deg,#2E6BFF 0%,#17C3E6 100%);
  --radius:16px; --radius-sm:10px; --radius-lg:24px;
  --shell:1160px;
  --ff-head:"Space Grotesk","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ff-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.8,.3,1);
}
/* dark (default) */
:root,[data-theme="dark"]{
  --bg:#0B1220; --bg-2:#0F1626; --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.16);
  --text:#EEF3FB; --muted:#9BA9C2; --faint:#6F7E98;
  --shadow:0 24px 60px -24px rgba(0,0,0,.75);
  --glow:radial-gradient(60% 60% at 50% 40%,rgba(46,107,255,.30),transparent 70%);
  --nav-bg:rgba(11,18,32,.72);
}
[data-theme="light"]{
  --bg:#FFFFFF; --bg-2:#F5F8FD; --surface:#FFFFFF;
  --surface-2:#F2F6FC;
  --line:rgba(12,24,48,.10); --line-2:rgba(12,24,48,.18);
  --text:#0B1220; --muted:#4D5C77; --faint:#6B7A94;
  --shadow:0 20px 50px -26px rgba(11,25,55,.28);
  --glow:radial-gradient(60% 60% at 50% 40%,rgba(46,107,255,.16),transparent 70%);
  --nav-bg:rgba(255,255,255,.80);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--ff-body);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3{font-family:var(--ff-head);font-weight:600;letter-spacing:-.025em;line-height:1.1;text-wrap:balance;margin:0}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.75rem)}
h3{font-size:1.14rem;letter-spacing:-.015em;line-height:1.3}
p{margin:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.shell{width:min(100% - 40px,var(--shell));margin-inline:auto}
.narrow{max-width:760px}
.center{text-align:center;margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:10px;z-index:200;background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px}
.skip-link:focus{left:16px}

.bg-grid{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:radial-gradient(circle at 1px 1px,var(--line) 1px,transparent 0);
  background-size:40px 40px;opacity:.55;
  mask-image:radial-gradient(85% 60% at 50% 0%,#000 10%,transparent 75%);
}
[data-theme="light"] .bg-grid{opacity:.9}

/* ============ buttons ============ */
.btn{
  --h:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:var(--h);padding:0 18px;border-radius:999px;border:1px solid transparent;
  font-family:var(--ff-body);font-size:.95rem;font-weight:600;letter-spacing:-.01em;
  cursor:pointer;white-space:nowrap;transition:transform .18s var(--ease),box-shadow .22s var(--ease),background .2s,border-color .2s,color .2s;
}
.btn-lg{--h:52px;padding:0 26px;font-size:1rem}
.btn-block{width:100%}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px -12px rgba(46,107,255,.85)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(46,107,255,.95)}
.btn-outline{border-color:var(--line-2);color:var(--text);background:var(--surface)}
.btn-outline:hover{border-color:var(--cyan);color:var(--text);transform:translateY(-2px)}
.btn-ghost{color:var(--muted)}
.btn-ghost:hover{color:var(--text);background:var(--surface-2)}
.btn:active{transform:translateY(0)}

/* ============ nav ============ */
.nav{position:sticky;top:0;z-index:60;background:var(--nav-bg);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{height:34px;width:auto;filter:drop-shadow(0 4px 14px rgba(23,195,230,.28))}
.brand-text{font-family:var(--ff-head);font-weight:700;font-size:1.22rem;letter-spacing:-.045em}
.brand-dot{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:4px;margin-inline:auto}
.nav-links a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:.94rem;font-weight:500;transition:color .18s,background .18s}
.nav-links a:hover{color:var(--text);background:var(--surface-2)}
.nav-actions{display:flex;align-items:center;gap:8px}
.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--surface)}
.lang-btn{
  border:0;background:transparent;color:var(--faint);cursor:pointer;
  font:600 .78rem/1 var(--ff-body);letter-spacing:.06em;padding:7px 10px;border-radius:999px;transition:.18s;
}
.lang-btn[aria-pressed="true"]{background:var(--grad);color:#fff}
.lang-btn:hover{color:var(--text)}
.lang-btn[aria-pressed="true"]:hover{color:#fff}
.icon-btn{
  width:38px;height:38px;display:inline-grid;place-items:center;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;transition:.18s;
}
.icon-btn:hover{color:var(--text);border-color:var(--line-2)}
.i-moon{display:none}
[data-theme="dark"] .i-sun{display:none}
[data-theme="dark"] .i-moon{display:block}
.menu-btn{display:none}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:10px 20px 20px;border-top:1px solid var(--line);background:var(--bg)}
.mobile-menu a{padding:13px 4px;color:var(--muted);font-weight:500;border-bottom:1px solid var(--line)}
.mobile-menu a:last-child{border:0;margin-top:14px;color:#fff}

/* ============ layout ============ */
.section{padding:clamp(72px,9vw,124px) 0}
.sec-head{max-width:720px;margin-bottom:clamp(36px,5vw,56px)}
.kicker{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.lede{color:var(--muted);font-size:clamp(1.02rem,1.5vw,1.16rem);margin-top:18px;max-width:62ch}
.center .lede{margin-inline:auto}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.split>*,.steps>*,.grid-6>*{min-width:0}

/* ============ hero ============ */
.hero{padding:clamp(56px,7vw,96px) 0 clamp(60px,8vw,110px);position:relative;overflow-x:clip}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(36px,5vw,64px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px 7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:.82rem;font-weight:500;margin-bottom:24px}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(23,195,230,.55);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(23,195,230,0)}100%{box-shadow:0 0 0 0 rgba(23,195,230,0)}}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:30px;color:var(--faint);font-size:.9rem}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:16px;height:16px;border-radius:50%;background:var(--grad);flex:0 0 auto;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12.5 4.6 4.6L19 7.7' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12.5 4.6 4.6L19 7.7' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}

.hero-visual{position:relative}
.glow{position:absolute;inset:-18% -12%;background:var(--glow);filter:blur(10px);z-index:0}
.visual-note{position:relative;margin-top:14px;font-size:.78rem;color:var(--faint);text-align:center}

/* fake browser + warning mock */
.fake-browser{
  position:relative;z-index:1;border:1px solid var(--line-2);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--bg-2);box-shadow:var(--shadow);
}
.fb-bar{display:flex;align-items:center;gap:7px;height:49px;padding:0 14px;flex:0 0 auto;background:var(--surface-2);border-bottom:1px solid var(--line)}
.fb-bar .dot{width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.fb-url{flex:1;margin-left:8px;display:flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:.72rem;color:var(--faint);overflow:hidden;white-space:nowrap}
.fb-lock{stroke:#E0603C;flex:0 0 auto}
.fb-page{padding:26px 28px 34px;display:flex;flex-direction:column;gap:12px;min-height:330px;filter:blur(.4px)}
.wire{height:9px;border-radius:5px;background:var(--line);opacity:.8}
.wire-logo{width:104px;height:20px;border-radius:6px;background:var(--line-2);margin-bottom:12px}
.w-85{width:85%}.w-70{width:70%}.w-60{width:60%}.w-50{width:50%}.w-40{width:40%}
.wire-field{height:34px;border-radius:9px;border:1px solid var(--line);background:var(--surface)}
.wire-btn{height:34px;width:120px;border-radius:999px;background:var(--line-2)}

.cs-overlay{
  position:absolute;inset:49px 0 0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:26px 30px;text-align:center;color:#F4F7FF;
  background:linear-gradient(180deg,rgba(9,13,24,.93),rgba(9,13,24,.985));
  backdrop-filter:blur(3px);
  animation:overlayIn 1s var(--ease) .55s both;
}
@keyframes overlayIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.cs-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid rgba(240,122,76,.45);background:rgba(240,122,76,.12);color:#F7A072;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.cs-badge svg{stroke:#F7A072;stroke-width:1.8}
.cs-title{font-family:var(--ff-head);font-weight:700;font-size:clamp(1.25rem,2.3vw,1.7rem);letter-spacing:-.02em;line-height:1.18;text-wrap:balance}
.cs-body{color:#AFBBD2;font-size:.9rem;max-width:34ch;line-height:1.5}
.cs-btn{display:inline-flex;align-items:center;height:42px;padding:0 22px;border-radius:999px;background:var(--grad);color:#fff;font-weight:600;font-size:.92rem;margin-top:4px;box-shadow:0 12px 30px -14px rgba(46,107,255,.9)}
.cs-foot{font-size:.7rem;color:#64748F;letter-spacing:.06em;margin-top:6px}

/* ============ cards ============ */
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:border-color .22s var(--ease),transform .22s var(--ease),background .22s;
}
[data-theme="light"] .card{box-shadow:0 1px 2px rgba(11,25,55,.05)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{padding-top:30px}
.step-num{font-family:var(--ff-head);font-size:.8rem;font-weight:700;letter-spacing:.1em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{margin:12px 0 10px}
.step p,.feat p{color:var(--muted);font-size:.95rem;line-height:1.6}
.step:hover,.feat:hover{border-color:var(--line-2);transform:translateY(-3px)}

.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);color:var(--cyan);margin-bottom:16px}
.feat h3{margin-bottom:9px}
.feat-note{margin-top:28px;color:var(--faint);font-size:.88rem;max-width:68ch}

/* ============ integration ============ */
.code-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.code-head{margin-bottom:12px}
.code-tag{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.code{margin:0;max-width:100%;padding:16px;border-radius:var(--radius-sm);background:var(--bg-2);border:1px solid var(--line);overflow-x:auto}
.code code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;line-height:1.7;color:var(--cyan);white-space:pre}
.code-split{display:flex;align-items:center;gap:14px;margin:16px 0;color:var(--faint);font-size:.76rem;text-transform:uppercase;letter-spacing:.12em}
.code-split::before,.code-split::after{content:"";flex:1;height:1px;background:var(--line)}
.cf-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px;border-radius:var(--radius-sm);background:var(--bg-2);border:1px solid var(--line)}
.cf-left{display:flex;align-items:center;gap:12px}
.cf-ic{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--surface-2);color:#F7A072;flex:0 0 auto}
.cf-t{font-size:.88rem;font-weight:600}
.cf-s{font-size:.78rem;color:var(--faint)}
.toggle{width:44px;height:25px;border-radius:999px;background:var(--grad);position:relative;flex:0 0 auto}
.toggle .knob{position:absolute;top:3px;right:3px;width:19px;height:19px;border-radius:50%;background:#fff}

/* ============ deployment tabs (cloud / on-prem) ============ */
.tabs{max-width:1020px;margin-inline:auto}
.tablist{display:flex;gap:4px;width:max-content;max-width:100%;margin:0 auto clamp(24px,3vw,34px);padding:4px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.tab{
  border:0;background:transparent;color:var(--muted);cursor:pointer;white-space:nowrap;
  font:600 .92rem/1 var(--ff-body);letter-spacing:-.01em;padding:12px 24px;border-radius:999px;transition:.2s var(--ease);
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{background:var(--grad);color:#fff;box-shadow:0 8px 20px -10px rgba(46,107,255,.8)}
.tab[aria-selected="true"]:hover{color:#fff}
.tabpanel{animation:tabIn .42s var(--ease)}
@keyframes tabIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.tp-grid{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(28px,4vw,56px);align-items:start;
  padding:clamp(26px,3.4vw,42px);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);
}
[data-theme="light"] .tp-grid{box-shadow:0 1px 2px rgba(11,25,55,.05)}
.tp-badge{display:inline-flex;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);color:var(--cyan);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.tp-badge-ent{border-color:rgba(46,107,255,.4);color:var(--blue)}
.tp-copy h3{font-size:clamp(1.25rem,2.1vw,1.6rem);margin-bottom:14px}
.tp-copy > p{color:var(--muted);font-size:.98rem;margin-bottom:26px}
.tp-list{display:grid;gap:18px}
.tp-list li{display:grid;grid-template-columns:24px 1fr;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.tp-list li:last-child{border-bottom:0;padding-bottom:0}
.tp-ic{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--surface-2);border:1px solid var(--line);color:var(--cyan)}
.tp-ic svg{stroke-width:2.6}
.tp-list strong{display:block;font-family:var(--ff-head);font-size:.98rem;font-weight:600;margin-bottom:5px}
.tp-list span{display:block;color:var(--muted);font-size:.9rem;line-height:1.55}

/* ============ trust ============ */
.trust-band{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 18px;align-items:start;padding:34px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--surface);text-align:center}
.stat{display:flex;flex-direction:column;gap:6px}
.stat-n{font-family:var(--ff-head);line-height:1.25;font-size:clamp(.92rem,1.9vw,1.6rem);font-weight:700;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;word-break:break-word}
.stat-l{color:var(--muted);font-size:.86rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chip{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);font-size:.84rem;font-weight:500}
.placeholder-note{margin-top:16px;text-align:center;font-size:.76rem;color:var(--faint)}

/* ============ about ============ */
.values{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.values li{display:grid;grid-template-columns:118px 1fr;gap:14px;padding-top:14px;border-top:1px solid var(--line);align-items:baseline}
.values strong{font-family:var(--ff-head);font-size:.95rem;font-weight:600}
.values span{color:var(--muted);font-size:.92rem}
.about-art{display:grid;place-items:center}
.radar{position:relative;width:min(100%,360px);aspect-ratio:1;display:grid;place-items:center}
.ring{position:absolute;border:1px solid var(--line);border-radius:50%}
.r1{inset:0}.r2{inset:14%}.r3{inset:28%}
.sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg,rgba(23,195,230,.22) 40deg,transparent 80deg);animation:spin 7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.radar-mark{position:relative;width:34%;height:auto;filter:drop-shadow(0 10px 30px rgba(23,195,230,.35))}
.blip{position:absolute;width:9px;height:9px;border-radius:50%;background:#F7A072;box-shadow:0 0 0 0 rgba(247,160,114,.6);animation:pulse 3s infinite}
.b1{top:16%;left:24%}.b2{bottom:22%;right:18%;animation-delay:1s}.b3{top:38%;right:9%;animation-delay:2s}

/* ============ form ============ */
.form-split{align-items:start}
.form{display:flex;flex-direction:column;gap:16px;padding:28px;position:relative}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:.86rem;font-weight:600;color:var(--text)}
input,textarea{
  width:100%;font:inherit;font-size:.95rem;color:var(--text);background:var(--bg-2);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;transition:border-color .18s,box-shadow .18s;
}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(23,195,230,.16)}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:#E0603C}
textarea{resize:vertical;min-height:84px}
.err{font-size:.8rem;color:#E0603C}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.form-note,.form-dev{font-size:.78rem;color:var(--faint);text-align:center}
.form-done{position:absolute;inset:0;border-radius:var(--radius);background:var(--bg-2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:34px;border:1px solid var(--line)}
.form-done p{color:var(--text);font-size:1rem;max-width:34ch}
.tick{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--grad);color:#fff}
.tick svg{stroke-width:2.4}
.form-dev{max-width:40ch}

/* ============ login ============ */
.view-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.login-wrap{width:min(100%,430px);display:flex;flex-direction:column;align-items:center;gap:24px}
.login-brand .brand-mark{height:40px}
.login-brand .brand-text{font-size:1.4rem}
.login-card{width:100%;padding:32px;box-shadow:var(--shadow)}
.login-card h1{font-size:1.6rem;margin-bottom:6px}
.login-sub{color:var(--muted);font-size:.92rem;margin-bottom:24px}
#loginForm{display:flex;flex-direction:column;gap:16px}
.login-msg{font-size:.8rem;color:var(--faint);text-align:center;padding:10px 12px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--line)}
.or-line{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:.76rem;text-transform:uppercase;letter-spacing:.12em}
.or-line::before,.or-line::after{content:"";flex:1;height:1px;background:var(--line)}
.login-foot{display:flex;justify-content:space-between;gap:14px;font-size:.85rem;color:var(--muted);flex-wrap:wrap}
.login-foot a:hover{color:var(--cyan)}
.login-lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--surface)}

/* ============ footer ============ */
.footer{border-top:1px solid var(--line);padding:56px 0 34px;background:var(--bg-2)}
.footer-inner{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;align-items:start}
.footer-brand p{color:var(--faint);font-size:.88rem;margin-top:12px;max-width:34ch}
.footer-links,.footer-legal{display:flex;flex-direction:column;gap:11px;font-size:.9rem;color:var(--muted)}
.footer-links a:hover,.footer-legal a:hover{color:var(--cyan)}
.footer-legal .lang-switch{align-self:start;margin-top:6px}
.copy{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--faint);font-size:.82rem}

/* ============ reveal ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ detect -> redirect sequence ============ */
.detect-demo{
  --dd:7.4s;
  position:relative;padding:clamp(22px,3vw,34px);margin-bottom:clamp(28px,4vw,44px);
  border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);
  overflow:hidden;
}
.detect-demo::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 120% at 50% 110%,rgba(46,107,255,.12),transparent 70%);
}
.dd-stage{position:relative;z-index:1;display:grid;grid-template-columns:1fr minmax(110px,.72fr) 1fr;gap:clamp(14px,2.4vw,30px);align-items:center}
.dd-side{min-width:0}
.dd-label{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.dd-label-warn{color:#E0603C}
.dd-label-ok{color:var(--cyan)}

.dd-card{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg-2);min-height:158px;
}

/* --- suspected copy --- */
.dd-fake{animation:ddFake var(--dd) linear infinite}
.dd-head{display:flex;align-items:center;gap:5px;padding:9px 11px;border-bottom:1px solid var(--line)}
.dd-dot{width:5px;height:5px;border-radius:50%;background:var(--line-2);flex:0 0 auto}
.dd-url{margin-left:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.66rem;color:var(--faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dd-body{display:flex;flex-direction:column;gap:9px;padding:16px 14px}
.dd-body .w{height:7px;border-radius:4px;background:var(--line)}
.w1{width:46%}.w2{width:88%}.w3{width:72%}.w4{width:58%}
.dd-scan{
  position:absolute;left:0;right:0;top:0;height:46%;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(23,195,230,.20),transparent);
  animation:ddScan var(--dd) linear infinite;
}
.dd-warn{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  padding:14px;text-align:center;background:linear-gradient(180deg,rgba(9,13,24,.94),rgba(9,13,24,.985));
  opacity:0;animation:ddWarn var(--dd) var(--ease) infinite;
}
.dd-warn-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid rgba(240,122,76,.45);background:rgba(240,122,76,.12);color:#F7A072;font-size:.63rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.dd-warn-badge svg{stroke:#F7A072;stroke-width:1.9}
.dd-warn-text{font-family:var(--ff-head);font-weight:600;font-size:.86rem;color:#F4F7FF;line-height:1.3;text-wrap:balance}

/* --- the path back --- */
.dd-track{position:relative}
.dd-wire{position:relative;height:2px;border-radius:2px;background:var(--line)}
.dd-fill{position:absolute;inset:0;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;animation:ddFill var(--dd) var(--ease) infinite}
.dd-packet{position:absolute;top:50%;left:0;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(23,195,230,.18);opacity:0;animation:ddPacket var(--dd) var(--ease) infinite}
.dd-tip{position:absolute;top:50%;right:-1px;width:0;height:0;margin-top:-5px;border-left:7px solid var(--cyan);border-top:5px solid transparent;border-bottom:5px solid transparent;opacity:0;animation:ddTip var(--dd) var(--ease) infinite}
.dd-track-label{margin-top:14px;text-align:center;font-size:.72rem;line-height:1.4;color:var(--faint);opacity:0;animation:ddLabel var(--dd) var(--ease) infinite}

/* --- official site --- */
.dd-real{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;padding:18px 14px;animation:ddReal var(--dd) linear infinite}
.dd-ring{position:absolute;width:112px;height:112px;border-radius:50%;border:1px solid var(--cyan);opacity:0;animation:ddRing var(--dd) var(--ease) infinite}
.dd-mark{position:relative;color:var(--cyan);stroke-width:1.9;filter:drop-shadow(0 6px 18px rgba(23,195,230,.25))}
.dd-mark-tick{stroke-width:3;stroke:var(--cyan)}
.dd-url-ok{margin:0;color:var(--text);font-size:.78rem}
.dd-ok{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;border:1px solid rgba(23,195,230,.4);background:rgba(23,195,230,.1);color:var(--cyan);font-size:.63rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:0;transform:scale(.9);animation:ddOk var(--dd) var(--ease) infinite}
.dd-ok svg{stroke:var(--cyan);stroke-width:2.6}

@keyframes ddScan{
  0%{transform:translateY(-110%);opacity:0}
  2%{opacity:1}
  13%{transform:translateY(240%);opacity:1}
  14%{transform:translateY(-110%);opacity:0}
  16%{opacity:1}
  27%{transform:translateY(240%);opacity:1}
  28%,100%{opacity:0;transform:translateY(240%)}
}
@keyframes ddFake{
  0%,28%{border-color:var(--line)}
  34%,92%{border-color:rgba(224,96,60,.55)}
  97%,100%{border-color:var(--line)}
}
@keyframes ddWarn{
  0%,29%{opacity:0;transform:translateY(10px)}
  36%,91%{opacity:1;transform:none}
  97%,100%{opacity:0;transform:translateY(10px)}
}
@keyframes ddFill{
  0%,40%{transform:scaleX(0)}
  58%,91%{transform:scaleX(1)}
  97%,100%{transform:scaleX(0)}
}
@keyframes ddPacket{
  0%,39%{opacity:0;left:0}
  43%{opacity:1}
  56%{opacity:1;left:100%}
  60%,100%{opacity:0;left:100%}
}
@keyframes ddTip{
  0%,55%{opacity:0}
  60%,91%{opacity:1}
  97%,100%{opacity:0}
}
@keyframes ddLabel{
  0%,41%{opacity:0}
  50%,91%{opacity:1}
  97%,100%{opacity:0}
}
@keyframes ddReal{
  0%,56%{border-color:var(--line)}
  63%,91%{border-color:rgba(23,195,230,.55)}
  97%,100%{border-color:var(--line)}
}
@keyframes ddRing{
  0%,56%{opacity:0;transform:scale(.72)}
  63%{opacity:.5;transform:scale(1)}
  80%,100%{opacity:0;transform:scale(1.3)}
}
@keyframes ddOk{
  0%,57%{opacity:0;transform:scale(.9)}
  64%,91%{opacity:1;transform:scale(1)}
  97%,100%{opacity:0;transform:scale(.9)}
}

/* ============ responsive ============ */
@media (max-width:980px){
  .nav-links{display:none}
  .nav-actions .nav-login,.nav-actions .btn-primary{display:none}
  .nav-inner{gap:10px}
  .nav-actions{margin-left:auto}
  .menu-btn{display:inline-grid}
  .nav.open .mobile-menu{display:flex}
  .hero-grid,.split{grid-template-columns:1fr}
  .steps,.grid-6{grid-template-columns:1fr 1fr}
  .about-art{order:-1}
  .radar{width:min(100%,290px)}
  .dd-stage{grid-template-columns:1fr .8fr 1fr;gap:16px}
  .tp-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:680px){
  body{font-size:16px}
  .shell{width:calc(100% - 32px)}
  .steps,.grid-6,.trust-band,.field-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .hero-cta .btn{flex:1 1 100%}
  .values li{grid-template-columns:1fr;gap:4px}
  .form,.login-card{padding:22px}
  .fb-page{min-height:290px;padding:22px}
  .trust-band{padding:26px 20px}
  .dd-stage{grid-template-columns:1fr;gap:16px}
  .dd-card{min-height:136px}
  /* stacked: the path runs downward instead of across */
  .dd-track{display:flex;flex-direction:column;align-items:center}
  .dd-wire{width:66px;transform:rotate(90deg);margin:36px 0 46px}
  .dd-track-label{margin-top:0}
  .tablist{width:100%}
  .tab{flex:1;padding:12px 10px;font-size:.86rem}
  .tp-grid{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* the sequence tells its story through motion — show the end state instead */
@media (prefers-reduced-motion:reduce){
  .dd-scan,.dd-packet{display:none}
  .dd-warn,.dd-track-label,.dd-tip{opacity:1;transform:none}
  .dd-ok{opacity:1;transform:none}
  .dd-fill{transform:scaleX(1)}
  .dd-ring{opacity:.2;transform:scale(1)}
  .dd-fake{border-color:rgba(224,96,60,.55)}
  .dd-real{border-color:rgba(23,195,230,.55)}
}