/* Haven — uygulamadaki Topo tasarım sistemiyle aynı renkler */
:root{
  --night:#EDEFE8; --deep:#E4E8DD; --surface:#FFFFFF; --surface-hi:#F4F5F0; --line:#D5DBD3; --line-hi:#B9C3B0;
  --ember:#1F4D3A; --ember-light:#2E6B50; --on-ember:#FFFFFF; --ember-tint:#DDE8E1;
  --signal:#C2410C; --signal-tint:#FBE6DA;
  --danger:#B42318; --danger-tint:rgba(180,35,24,.1); --danger-light:#B42318;
  --moss:#2F7D4F; --lake:#1D5FA8;
  --ink:#18221C; --text:#18221C; --text-2:#34413A; --muted:#55635A;
  --r-s:8px; --r-m:12px; --r-l:20px; --r-xl:28px;
  --display:'Ubuntu', system-ui, sans-serif;
  --body:'Ubuntu', system-ui, sans-serif;
  --mono:'Ubuntu', system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.55;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-.01em}
h1{font-size:clamp(40px,7vw,72px);line-height:1;font-weight:500}
h2{font-size:clamp(30px,4.4vw,46px);line-height:1.08;font-weight:500}
h3{font-size:20px;line-height:1.2;font-weight:500}
p{margin:0}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 24px;border-radius:999px;font-weight:700;font-size:16px;border:1px solid transparent;transition:transform .2s, background .2s, border-color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-ember{background:var(--ember);color:var(--on-ember)}
.btn-ember:hover{background:#163A2B}
.btn-ghost{border-color:var(--line-hi);color:var(--text)}
.btn-ghost:hover{border-color:var(--ember)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-lg{height:62px;padding:0 30px;font-size:18px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(237,239,232,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(24,34,28,.08)}
.nav-row{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:500;font-size:22px}
.brand img{border-radius:22%}
.nav-links{display:flex;gap:28px;margin-left:auto;font-size:15px;color:var(--text-2)}
.nav-links a:hover{color:var(--ember)}
.nav-actions{display:flex;gap:10px;align-items:center}
.lang{height:42px;min-width:48px;border-radius:999px;border:1px solid var(--line-hi);background:transparent;color:var(--text);font:600 13px var(--body);cursor:pointer}
.lang:hover{border-color:var(--ember)}

/* Hero */
.hero{position:relative;padding:72px 0 96px;overflow:hidden}
.contours{position:absolute;inset:0;width:100%;height:100%;color:var(--ember);opacity:.16}
.contours path{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 7s ease-out forwards}
.contours path:nth-child(2){animation-delay:.3s}.contours path:nth-child(3){animation-delay:.6s}.contours path:nth-child(4){animation-delay:.9s}.contours path:nth-child(5){animation-delay:1.2s}.contours path:nth-child(6){animation-delay:1.5s}
@keyframes draw{to{stroke-dashoffset:0}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--ember-tint);color:var(--ember);font-size:14px;font-weight:500;margin-bottom:22px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--moss);box-shadow:0 0 0 0 rgba(47,125,79,.5);animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(47,125,79,0)}100%{box-shadow:0 0 0 0 rgba(47,125,79,0)}}
.lead{margin-top:22px;font-size:clamp(17px,1.6vw,20px);color:var(--text-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-facts{list-style:none;padding:0;margin:40px 0 0;display:flex;gap:32px;flex-wrap:wrap}
.hero-facts li{display:flex;flex-direction:column}
.hero-facts b{font-family:var(--display);font-size:32px;font-weight:500;color:var(--ember)}
.hero-facts span{font-size:14px;color:var(--muted)}

.hero-phone{position:relative;display:flex;justify-content:center;min-height:620px}
.sun-arc{position:absolute;top:30px;left:50%;width:520px;height:260px;transform:translateX(-50%);border:2px dashed var(--line);border-bottom:none;border-radius:260px 260px 0 0}
.sun{position:absolute;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;background:#F28C4B;box-shadow:0 0 40px 14px rgba(242,140,75,.3);offset-path:path('M0 260 A260 260 0 0 1 520 260');animation:sunmove 9s ease-in-out infinite alternate}
@keyframes sunmove{from{offset-distance:55%}to{offset-distance:75%}}

/* Phone frame */
.phone{position:relative;margin:0;width:280px;aspect-ratio:600/1304;border-radius:42px;padding:10px;background:#18221C;box-shadow:0 30px 60px rgba(24,34,28,.22);flex:0 0 auto}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:32px;background:var(--surface)}
.phone figcaption{position:absolute;left:0;right:0;bottom:-38px;text-align:center;font-size:15px;color:var(--text-2)}
.phone-lg{width:300px;z-index:2;margin-top:40px}
.phone .ph-fallback{display:none}
.phone.empty img{display:none}
.phone.empty::after{content:"";position:absolute;inset:10px;border-radius:32px;background:linear-gradient(180deg,var(--surface-hi),var(--surface));}
.phone.empty .ph-fallback{display:block;position:absolute;inset:auto 0 50% 0;bottom:auto;top:50%;transform:translateY(-50%);z-index:1;color:var(--muted);font-family:var(--display);font-size:22px}
.phone-lg.empty .ph-fallback{display:block}

.float-card{position:absolute;z-index:3;display:flex;flex-direction:column;padding:14px 18px;border-radius:var(--r-l);background:rgba(255,255,255,.94);border:1px solid var(--line);backdrop-filter:blur(10px);box-shadow:0 20px 40px rgba(24,34,28,.14);animation:bob 5s ease-in-out infinite}
.fc-label{font-size:13px;color:var(--ember)}
.fc-value{font-family:var(--display);font-weight:500;font-size:24px}
.fc-1{left:0;top:110px}
.fc-2{right:-6px;bottom:120px;animation-delay:-2.5s}
.fc-2 .fc-label{color:var(--danger-light)}
.float-card.danger{border-color:rgba(194,65,12,.35)}
.fc-2 .fc-label{color:var(--signal)}
@keyframes bob{50%{transform:translateY(-10px)}}

/* Sections */
.section{padding:110px 0}
.section-alt{background:var(--deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{display:inline-block;font-size:14px;font-weight:500;color:var(--ember);margin-bottom:14px}
.sub{margin-top:16px;font-size:18px;color:var(--text-2);max-width:620px}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:28px;display:flex;flex-direction:column;gap:12px;overflow:hidden;transition:border-color .25s, transform .25s}
.card:hover{border-color:var(--line-hi);transform:translateY(-3px)}
.card p{color:var(--text-2);font-size:15px}
.card-xl{grid-column:span 2;grid-row:span 2;justify-content:space-between;background:var(--ember);color:#F2F4EE;border-color:var(--ember)}
.card-xl p{color:rgba(242,244,238,.9)}
.card-xl .topo-bg{position:absolute;inset:0;width:100%;height:100%;color:#fff;opacity:.13;pointer-events:none}
.card-xl .card-text,.card-xl .mini-arc{position:relative}
.card-xl h3{font-size:30px}
.card-xl p{font-size:17px;max-width:420px}
.card-danger{grid-column:span 2;background:var(--signal);border-color:var(--signal);color:#fff}
.card-danger p{color:rgba(255,255,255,.92)}
.card-danger .icon-badge{background:rgba(0,0,0,.18)}.card-danger .icon-badge svg{stroke:#fff}
.card-wide{grid-column:1/-1;flex-direction:row;align-items:center;gap:20px}.card-wide h3{min-width:200px}.card-wide p{max-width:640px}
.mini-arc svg{width:100%;max-width:420px}
.icon-badge{width:48px;height:48px;border-radius:var(--r-m);background:var(--ember-tint);display:flex;align-items:center;justify-content:center}
.icon-badge svg{width:24px;height:24px;fill:none;stroke:var(--ember);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.icon-badge.danger{background:var(--danger-tint)}
.icon-badge.signal{background:var(--signal-tint)}.icon-badge.signal svg{stroke:var(--signal)}.icon-badge.danger svg{stroke:var(--danger-light)}
.icon-badge.moss{background:rgba(47,125,79,.12)}.icon-badge.moss svg{stroke:var(--moss)}
.icon-badge.lake{background:rgba(29,95,168,.1)}.icon-badge.lake svg{stroke:var(--lake)}
.photo-card{grid-column:span 2;padding:0;min-height:260px;justify-content:flex-end}
.photo-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 8s ease}
.photo-card:hover img{transform:scale(1.08)}
.photo-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 20%,rgba(24,34,28,.92) 85%)}
.photo-copy h3,.photo-copy p{color:#fff}
.photo-copy{position:relative;z-index:1;padding:28px;display:flex;flex-direction:column;gap:8px}
.photo-copy h3{font-size:26px}

/* Screens */
.screens{display:flex;gap:28px;overflow-x:auto;padding:10px max(20px,calc((100vw - 1160px)/2 + 20px)) 70px;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--line-hi) transparent}
.screens .phone{scroll-snap-align:center;width:250px}

/* Mesh */
.mesh-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checks{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-direction:column;gap:14px}
.checks li{position:relative;padding-left:34px;color:var(--text-2)}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:rgba(47,125,79,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F7D4F' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.mesh-viz{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:24px}
.mesh-viz svg{width:100%;height:auto}
.mesh-viz .links line{animation:dashmove 1.6s linear infinite}
@keyframes dashmove{to{stroke-dashoffset:-24}}
.mesh-viz .nodes circle{fill:var(--surface);stroke:var(--ember);stroke-width:2.5}
.mesh-viz .nodes .target{stroke:var(--signal);fill:var(--signal-tint)}
.mesh-viz text{fill:var(--text-2);font:500 15px var(--body)}

/* Privacy */
.priv-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.priv{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:24px;display:flex;flex-direction:column;gap:8px}
.priv b{font-family:var(--display);font-size:20px;font-weight:500}
.priv span{color:var(--text-2);font-size:15px}

/* CTA */
.cta-section{padding:120px 0}
.cta-box{display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px}
.cta-box img{border-radius:22%;box-shadow:0 20px 50px rgba(24,34,28,.25)}
.cta-box .sub{margin:0 auto 12px}

/* Footer */
.footer{border-top:1px solid var(--line);padding:40px 0 48px;color:var(--muted);font-size:14px}
.foot-row{display:grid;grid-template-columns:auto 1fr;gap:16px 32px;align-items:center}
.foot-row .brand{font-size:18px;color:var(--text)}
.foot-links{display:flex;gap:24px;justify-self:end}
.foot-links a:hover{color:var(--ember)}
.disclaimer{grid-column:1/-1;max-width:780px}
.copy{grid-column:1/-1}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1)}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .hero-grid,.mesh-grid{grid-template-columns:1fr}
  .hero{padding-top:48px}
  .hero-phone{min-height:560px}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .priv-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav-links{display:none}
  .nav-actions{margin-left:auto}
}
@media (max-width:600px){
  .bento,.priv-grid{grid-template-columns:1fr}
  .card-xl,.card-danger,.photo-card{grid-column:span 1}
  .card-xl{grid-row:auto}
  .sun-arc{width:340px;height:170px}
  .sun{offset-path:path('M0 170 A170 170 0 0 1 340 170')}
  .phone-lg{width:250px}
  .fc-1{left:0;top:70px}.fc-2{right:0;bottom:90px}
  .float-card{padding:10px 14px}.fc-value{font-size:19px}
  .section{padding:80px 0}
  .foot-row{grid-template-columns:1fr}.foot-links{justify-self:start}
  .btn{height:52px}
  .nav-actions .btn-sm{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .contours path{stroke-dashoffset:0}
  .js .reveal{opacity:1;transform:none}
}

@media (max-width:600px){.card-wide{flex-direction:column;align-items:flex-start}}
[hidden]{display:none!important}