:root{
  --bg:#0E1218; --bg2:#11151C; --panel:#141A22; --panel2:#171E28;
  --steel:#2A3442; --line:rgba(255,255,255,.07); --line2:rgba(255,255,255,.12);
  --fog:#E9ECEF; --dim:#9AA3B0; --faint:#5C6675;
  --amber:#E8A33D; --amber-deep:#B97E22; --amber-ink:#2A1C08;
  --green:#5BB98C; --red:#E2574A;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --serif:'Fraunces',Georgia,serif;
  --wrap:1080px; --r:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--fog);
  font-family:var(--sans); font-weight:400; line-height:1.65; font-size:17px;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden;
}
body::before{ content:""; position:fixed; inset:0; pointer-events:none; z-index:0;
  background:radial-gradient(120% 80% at 78% -10%, rgba(232,163,61,.10), transparent 55%),
             radial-gradient(90% 60% at 10% 8%, rgba(42,52,66,.45), transparent 60%);
}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.01em}
p{margin:0}
em{font-style:italic}

/* atmosphere */
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.scanline{position:fixed;left:0;right:0;top:0;height:1px;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(232,163,61,.5),transparent);
  animation:scan 9s linear infinite;opacity:.5}
@keyframes scan{0%{transform:translateY(0)}100%{transform:translateY(100vh)}}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;position:relative;z-index:3}

/* nav */
.nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;background:rgba(14,18,24,.72);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{display:block}
.brand-word{font-family:var(--mono);font-weight:500;font-size:18px;letter-spacing:.18em;color:var(--fog)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14px;color:var(--dim);transition:color .2s}
.nav-links a:hover{color:var(--fog)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:14px;
  font-weight:500;padding:12px 20px;border-radius:9px;border:1px solid transparent;
  transition:transform .15s,background .2s,border-color .2s;letter-spacing:.01em;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn-amber{background:var(--amber);color:var(--amber-ink);box-shadow:0 0 0 1px rgba(232,163,61,.3)}
.btn-amber:hover{background:#f1b454}
.btn-ghost{border-color:var(--line2);color:var(--fog)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn-sm{padding:9px 15px;font-size:13px}
.btn-lg{padding:15px 28px;font-size:15px}
.nav-links a.btn:hover{color:var(--amber-ink)}
.nav-links a.btn-amber:hover{color:var(--amber-ink)}

/* shared type */
.kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber-deep);display:flex;align-items:center;gap:9px;margin:0 0 18px}
.display{font-family:var(--serif);font-weight:500;font-size:clamp(40px,6.4vw,74px);line-height:1.02;
  letter-spacing:-.02em}
.display em{font-style:italic;color:var(--amber);font-weight:500}
.display.sm{font-size:clamp(30px,4.4vw,50px);line-height:1.06}
.lead{font-size:clamp(17px,1.7vw,20px);color:var(--dim);max-width:30ch;margin:22px 0 28px}
.lead .hl{color:var(--fog)}
.section-lead{font-size:18px;color:var(--dim);max-width:60ch;margin:18px 0 0}
.mono-min{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--faint)}

.dot-live{width:7px;height:7px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 0 0 rgba(232,163,61,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,163,61,.55)}70%{box-shadow:0 0 0 7px rgba(232,163,61,0)}100%{box-shadow:0 0 0 0 rgba(232,163,61,0)}}

/* hero */
.hero{padding:clamp(48px,9vh,104px) 0 56px}
.hero-grid{max-width:var(--wrap);margin:0 auto;padding:0 28px;display:grid;
  grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;position:relative;z-index:3}
.hero-copy h1{margin:0}
.hero-foot{max-width:var(--wrap);margin:40px auto 0;padding:18px 28px 0;display:flex;
  justify-content:space-between;border-top:1px solid var(--line);position:relative;z-index:3}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.cta-row.center{justify-content:center}
.trust-line{list-style:none;display:flex;flex-wrap:wrap;gap:20px;margin:26px 0 0;padding:0}
.trust-line li{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--dim);font-family:var(--mono)}

/* instrument */
.hero-instrument{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--steel);
  border-radius:16px;padding:16px 16px 14px;box-shadow:0 24px 60px -30px rgba(0,0,0,.8)}
.inst-head{display:flex;justify-content:space-between;align-items:center;
  border-bottom:1px solid var(--line);padding-bottom:11px}
.inst-title{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--fog)}
.inst-status{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  padding:3px 9px;border-radius:5px;background:rgba(232,163,61,.16);color:var(--amber)}
.inst-status.ok{background:rgba(91,185,140,.16);color:var(--green)}
.inst-canvas{width:100%;height:230px;display:block;margin:10px 0 6px}
.inst-legend{display:flex;gap:16px;flex-wrap:wrap;padding:2px 2px 10px}
.inst-legend span{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;color:var(--faint)}
.sw{width:14px;height:3px;border-radius:2px;display:inline-block}
.sw-band{background:var(--steel);height:9px;border-radius:2px;opacity:.8}
.sw-sig{background:#D7DCE3}
.sw-fc{background:var(--amber)}
.guardian{display:flex;gap:9px;align-items:flex-start;background:var(--bg2);
  border-left:2px solid var(--amber);border-radius:0 8px 8px 0;padding:10px 12px}
.guardian p{font-size:12.5px;line-height:1.5;color:#C7CDD6}
.g-who{color:var(--amber);font-weight:500}
.g-conf{font-family:var(--mono);color:var(--faint);margin-left:6px}

/* sections */
.band{padding:clamp(64px,11vh,128px) 0;position:relative;z-index:3}
.band.cekirdek{border-top:1px solid var(--line)}
.band .display.sm{margin-top:4px}

/* derive */
.derive{margin-top:48px}
.derive-core{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:20px 22px;
  background:var(--panel);border:1px solid var(--line2);border-radius:var(--r)}
.dc-label,.dc-model,.dc-res{font-family:var(--mono);font-size:14px}
.dc-label{color:var(--dim)}
.dc-model{color:var(--fog);padding:6px 12px;border:1px solid var(--steel);border-radius:7px}
.dc-res{color:var(--amber)}
.dc-arrow{color:var(--faint)}
.derive-out{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.derive-out article{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px}
.derive-out .ic{font-size:20px;color:var(--amber);margin-bottom:10px;display:block}
.derive-out h3{font-size:16px;margin-bottom:3px}
.derive-out p{font-size:13px;color:var(--dim);font-family:var(--mono)}

/* pillars */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pillar{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line2);
  border-radius:16px;padding:30px 26px 28px;position:relative;overflow:hidden}
.pillar::after{content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--amber),transparent);opacity:.0;transition:opacity .3s}
.pillar:hover::after{opacity:.9}
.p-num{font-family:var(--mono);font-size:12px;color:var(--amber-deep);letter-spacing:.1em}
.pillar h3{font-size:21px;margin:14px 0 12px;line-height:1.2}
.pillar p{font-size:15px;color:var(--dim)}
.pillar strong{color:var(--fog);font-weight:500}
.pillar em{color:var(--amber);font-style:italic}

/* switcher */
.switch{margin-top:40px;background:var(--panel);border:1px solid var(--line2);border-radius:16px;overflow:hidden}
.switch-tabs{display:flex;flex-wrap:wrap;gap:2px;padding:10px;border-bottom:1px solid var(--line);background:var(--bg2)}
.tab{font-family:var(--mono);font-size:13px;color:var(--dim);background:transparent;border:1px solid transparent;
  padding:9px 15px;border-radius:8px;cursor:pointer;transition:all .18s}
.tab:hover{color:var(--fog)}
.tab.is-active{background:rgba(232,163,61,.14);color:var(--amber);border-color:rgba(232,163,61,.3)}
.switch-panel{padding:30px 28px}
.sp-readout{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.sp-metric{font-family:var(--serif);font-size:56px;font-weight:500;line-height:1;color:var(--fog)}
.sp-unit{font-family:var(--mono);font-size:14px;color:var(--dim)}
.sp-pill{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;
  padding:4px 10px;border-radius:6px;background:rgba(232,163,61,.16);color:var(--amber)}
.sp-pill.ok{background:rgba(91,185,140,.16);color:var(--green)}
.sp-pill.crit{background:rgba(226,87,74,.16);color:var(--red)}
.sp-msg{display:flex;gap:9px;align-items:flex-start;margin:20px 0 10px;font-size:16px;color:var(--fog);max-width:62ch}
.sp-src{display:block}

/* guardian section */
.two{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.autonomy{display:flex;align-items:center;gap:10px;margin-top:26px;flex-wrap:wrap}
.auto-step{font-family:var(--mono);font-size:13px;padding:6px 13px;border-radius:7px;border:1px solid var(--steel);color:var(--dim)}
.auto-step.is-on{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
.auto-arrow{color:var(--faint)}
.g-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--steel);
  border-radius:16px;padding:24px;box-shadow:0 24px 60px -34px rgba(0,0,0,.85)}
.g-card-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.g-tag{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:3px 9px;border-radius:5px}
.g-tag.warn{background:rgba(232,163,61,.16);color:var(--amber)}
.g-card-line{font-size:16px;color:var(--fog);margin-bottom:10px}
.g-card-line.muted{color:var(--dim);font-size:14.5px}
.g-card-line strong{color:var(--amber);font-weight:500}
.g-card-foot{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin-top:6px}

/* guard grid */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.guard-grid article{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px 20px}
.guard-grid .ic{font-size:22px;color:var(--amber);margin-bottom:14px;display:block}
.guard-grid h3{font-size:16px;margin-bottom:8px}
.guard-grid p{font-size:14px;color:var(--dim)}

/* cta */
.cta{padding:clamp(72px,13vh,140px) 0;border-top:1px solid var(--line);
  background:radial-gradient(90% 120% at 50% 0%,rgba(232,163,61,.08),transparent 60%)}
.cta-inner{text-align:center;display:flex;flex-direction:column;align-items:center}
.cta-inner .section-lead{margin:20px auto 30px;text-align:center}

/* footer */
.footer{border-top:1px solid var(--line);padding:40px 0}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px}
.foot-brand .brand-word{font-size:20px}
.foot-brand p{margin-top:8px}
.foot-meta{display:flex;flex-direction:column;gap:4px;text-align:right}

/* icons via mask */
.ic{display:inline-block;width:1em;height:1em;background:currentColor;vertical-align:-.14em;
  -webkit-mask:center/contain no-repeat;mask:center/contain no-repeat}
.ic.amber{color:var(--amber)}
.ic-lock{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='11' width='14' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='11' width='14' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E")}
.ic-eye{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7Z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7Z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E")}
.ic-shield{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l7 3v5c0 4.5-3 7.5-7 9-4-1.5-7-4.5-7-9V6l7-3Z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l7 3v5c0 4.5-3 7.5-7 9-4-1.5-7-4.5-7-9V6l7-3Z'/%3E%3C/svg%3E")}
.ic-grid{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='7' height='7' rx='1'/%3E%3Crect x='13' y='4' width='7' height='7' rx='1'/%3E%3Crect x='4' y='13' width='7' height='7' rx='1'/%3E%3Crect x='13' y='13' width='7' height='7' rx='1'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='7' height='7' rx='1'/%3E%3Crect x='13' y='4' width='7' height='7' rx='1'/%3E%3Crect x='4' y='13' width='7' height='7' rx='1'/%3E%3Crect x='13' y='13' width='7' height='7' rx='1'/%3E%3C/svg%3E")}
.ic-alert{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 4 2.5 20h19L12 4Z'/%3E%3Cpath d='M12 10v4'/%3E%3Cpath d='M12 17.5v.5'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 4 2.5 20h19L12 4Z'/%3E%3Cpath d='M12 10v4'/%3E%3Cpath d='M12 17.5v.5'/%3E%3C/svg%3E")}
.ic-forecast{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 17l5-5 4 3 8-9'/%3E%3Cpath d='M16 6h4v4'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 17l5-5 4 3 8-9'/%3E%3Cpath d='M16 6h4v4'/%3E%3C/svg%3E")}
.ic-sensor{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3Cpath d='M7.8 7.8a6 6 0 0 0 0 8.4M16.2 16.2a6 6 0 0 0 0-8.4M5 5a10 10 0 0 0 0 14M19 19a10 10 0 0 0 0-14'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3Cpath d='M7.8 7.8a6 6 0 0 0 0 8.4M16.2 16.2a6 6 0 0 0 0-8.4M5 5a10 10 0 0 0 0 14M19 19a10 10 0 0 0 0-14'/%3E%3C/svg%3E")}
.ic-pulse{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12h5l2-6 4 12 2-6h7'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12h5l2-6 4 12 2-6h7'/%3E%3C/svg%3E")}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* responsive */
@media (max-width:920px){
  .hero-grid,.two{grid-template-columns:1fr;gap:34px}
  .derive-out{grid-template-columns:repeat(2,1fr)}
  .pillar-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  body{font-size:16px}
  .nav-links{gap:14px}
  .nav-links a:not(.btn){display:none}
  .hero-foot{flex-direction:column;gap:8px}
  .derive-out,.guard-grid{grid-template-columns:1fr}
  .foot-grid{flex-direction:column;align-items:flex-start}
  .foot-meta{text-align:left}
  .sp-metric{font-size:44px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none;transition:none}
  .scanline{display:none}
}