:root{--bg:#fff;--ink:#171717;--muted:#4d4d4d;--line:rgba(0,0,0,.08);--panel:#fafafa;--blue:#0072f5;--green:#16a34a;--navy:#07111f;--shadow:rgba(0,0,0,.08) 0 0 0 1px,rgba(0,0,0,.04) 0 2px 2px,#fafafa 0 0 0 1px;--strong:rgba(0,0,0,.10) 0 0 0 1px,rgba(0,0,0,.06) 0 12px 28px -18px,#fafafa 0 0 0 1px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Geist',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--ink);background:var(--bg);font-feature-settings:'liga' 1}a{text-decoration:none;color:inherit}p{color:var(--muted);line-height:1.65}.container{max-width:1180px;margin:0 auto;padding:0 24px}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);box-shadow:rgba(0,0,0,.08) 0 1px 0}.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:600;letter-spacing:-.5px}.brand span{font-family:'Geist Mono',monospace;font-size:12px;color:var(--blue);margin-left:8px}.nav-links{display:flex;gap:22px;align-items:center;font-size:14px;font-weight:500}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:12px 18px;font-size:14px;font-weight:500;box-shadow:rgba(0,0,0,.08) 0 0 0 1px;background:#fff;color:var(--ink)}.btn.primary{background:var(--ink);color:#fff;box-shadow:none}.btn.whatsapp{background:#128c7e;color:#fff;box-shadow:none}.btn:hover{transform:translateY(-1px)}.hero{position:relative;overflow:hidden;padding:96px 0 72px}.hero:before{content:'';position:absolute;inset:-20% -10% auto -10%;height:440px;background:radial-gradient(circle at 35% 20%,rgba(0,114,245,.14),transparent 30%),radial-gradient(circle at 70% 10%,rgba(22,163,74,.12),transparent 28%),radial-gradient(circle at 50% 50%,rgba(222,29,141,.08),transparent 30%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.eyebrow,.mono{font-family:'Geist Mono',monospace;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:500;color:var(--blue)}h1{font-size:64px;line-height:.96;letter-spacing:-3.2px;margin:18px 0 22px;font-weight:600}h2{font-size:42px;line-height:1.05;letter-spacing:-2px;margin:0 0 14px;font-weight:600}h3{font-size:24px;line-height:1.2;letter-spacing:-.8px;margin:0 0 10px}.lead{font-size:20px;line-height:1.7;max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0}.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.pill{border-radius:999px;padding:6px 10px;font-size:12px;font-weight:500;background:#ebf5ff;color:#0068d6}.panel,.card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:24px}.card:hover{box-shadow:var(--strong)}.diagnostic-card{min-height:480px;background:linear-gradient(180deg,#fff,#fbfdff)}.terminal{background:#07111f;color:#d7e7ff;border-radius:12px;padding:18px;font-family:'Geist Mono',monospace;font-size:13px;line-height:1.7;box-shadow:rgba(0,0,0,.12) 0 12px 40px -20px}.term-green{color:#2dd4bf}.term-blue{color:#60a5fa}.term-warn{color:#fbbf24}.network{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.node{padding:14px;border-radius:10px;background:#fff;box-shadow:rgba(0,0,0,.08) 0 0 0 1px;text-align:center;font-size:13px;font-weight:500}.node strong{display:block;color:var(--blue);font-family:'Geist Mono',monospace;font-size:11px;margin-bottom:4px}.strip{background:#07111f;color:#fff;padding:18px 0}.strip p{color:#dbeafe;margin:0}.strip .container{display:flex;justify-content:space-between;align-items:center;gap:20px}.section{padding:84px 0}.section.alt{background:#fafafa}.section-head{max-width:760px;margin-bottom:34px}.grid{display:grid;gap:18px}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-2{grid-template-columns:repeat(2,1fr)}.icon{width:38px;height:38px;border-radius:10px;background:#ebf5ff;color:#0068d6;display:flex;align-items:center;justify-content:center;font-family:'Geist Mono',monospace;font-size:14px;font-weight:600;margin-bottom:16px}.checklist{list-style:none;padding:0;margin:16px 0 0}.checklist li{padding:9px 0 9px 28px;position:relative;color:#333}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:600}.process{counter-reset:step}.process .card:before{counter-increment:step;content:counter(step);width:28px;height:28px;border-radius:50%;background:#171717;color:white;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;margin-bottom:16px}.proof{display:grid;grid-template-columns:1fr 1fr;gap:18px}.proof-metric{padding:22px;border-radius:12px;background:white;box-shadow:var(--shadow)}.proof-metric b{display:block;font-size:32px;letter-spacing:-1px}.blog-card .meta{font-family:'Geist Mono',monospace;font-size:12px;color:#777;text-transform:uppercase}.cta{background:#07111f;color:#fff;border-radius:20px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.cta p{color:#cbd5e1}.footer{padding:48px 0;color:#777;box-shadow:rgba(0,0,0,.08) 0 -1px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.page-hero{padding:72px 0 42px;background:linear-gradient(180deg,#fff,#fafafa)}.article{max-width:800px;margin:0 auto;padding:70px 24px}.article h1{font-size:48px}.article h2{font-size:30px;margin-top:42px}.article p,.article li{font-size:18px;line-height:1.75;color:#444}.article .note{background:#ebf5ff;border-radius:12px;padding:18px;color:#0f3b68}.mobile-only{display:none}@media(max-width:860px){.nav-links{display:none}.mobile-only{display:inline-flex}.hero-grid,.cols-3,.cols-2,.proof,.cta,.footer-grid{grid-template-columns:1fr}.hero{padding:64px 0 48px}h1{font-size:46px;letter-spacing:-2.2px}h2{font-size:34px}.strip .container{display:block}.cta{padding:28px}.network{grid-template-columns:1fr 1fr}.container{padding:0 18px}}

.email-shield{display:inline-flex;align-items:center;gap:.55rem;flex-wrap:wrap}.email-reveal{appearance:none;border:1px solid rgba(27,79,114,.24);background:#fff;color:#1b4f72;border-radius:999px;padding:.55rem .85rem;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(16,24,40,.06)}.email-reveal:hover{border-color:#1b4f72;transform:translateY(-1px)}.email-fallback{color:#5c6670;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.92rem}.email-live{font-weight:800;color:#1b4f72;text-decoration:underline;text-underline-offset:3px}

.brand-logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}.brand-logo img{display:block;width:58px;height:auto;border-radius:10px;background:#02060c;box-shadow:0 10px 24px rgba(2,6,12,.18)}.brand-logo .brand-copy{display:flex;flex-direction:column;line-height:1.05}.brand-logo strong{font-weight:800;letter-spacing:-.35px;font-size:16px}.brand-logo .brand-copy{margin-left:0}.brand-logo em{font-style:normal;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--blue);margin-top:4px}.hero-logo-proof{display:inline-flex;align-items:center;gap:14px;margin-top:26px;padding:10px 16px 10px 10px;border:1px solid rgba(27,79,114,.12);border-radius:18px;background:rgba(255,255,255,.78);box-shadow:0 18px 50px rgba(16,24,40,.08);backdrop-filter:blur(10px);color:#22313f;font-weight:700}.hero-logo-proof img{width:110px;height:110px;object-fit:cover;border-radius:16px;background:#02060c}@media (max-width:720px){.brand-logo{gap:9px}.brand-logo img{width:48px}.brand-logo .brand-copy em{font-size:10px}.hero-logo-proof{display:flex;align-items:center;margin-top:20px}.hero-logo-proof img{width:78px;height:78px}}

/* Transparent DT logo refinement */
.brand-logo{gap:12px;min-height:58px}
.brand-logo img{width:48px;height:48px;object-fit:contain;border-radius:0;background:transparent;box-shadow:none;flex:0 0 auto}
.brand-logo strong{font-size:17px;line-height:1.05}
.brand-logo em{font-size:11px;margin-top:4px}
.hero-logo-proof img{object-fit:contain;background:transparent;border-radius:0;box-shadow:none;padding:0}
@media (max-width:720px){.brand-logo{min-height:52px;gap:10px}.brand-logo img{width:42px;height:42px}.brand-logo strong{font-size:15px}.brand-logo em{font-size:9.5px}}

/* Final header logo optical alignment */
.brand-logo{gap:13px;min-height:62px}
.brand-logo img{width:56px;height:56px;transform:translateY(3px)}
@media (max-width:720px){.brand-logo{min-height:54px}.brand-logo img{width:46px;height:46px;transform:translateY(2px)}}

/* Night mode toggle + dark theme */
.theme-switch{appearance:none;border:1px solid rgba(15,23,42,.12);background:rgba(255,255,255,.82);color:#0f172a;border-radius:999px;padding:6px 9px 6px 7px;display:inline-flex;align-items:center;gap:8px;font:700 12px 'Geist',system-ui,sans-serif;letter-spacing:.01em;cursor:pointer;box-shadow:0 10px 30px rgba(15,23,42,.08);backdrop-filter:blur(14px);transition:background .2s,border-color .2s,color .2s,transform .2s;white-space:nowrap}.theme-switch:hover{transform:translateY(-1px);border-color:rgba(0,114,245,.34)}.theme-switch-track{position:relative;width:48px;height:26px;border-radius:999px;background:linear-gradient(135deg,#eef6ff,#dbeafe);display:inline-flex;align-items:center;justify-content:space-between;padding:0 7px;box-shadow:inset 0 0 0 1px rgba(0,114,245,.12)}.theme-thumb{position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:999px;background:#fff;box-shadow:0 4px 10px rgba(15,23,42,.22);transition:transform .22s ease,background .22s ease}.theme-icon{position:relative;z-index:1;font-size:12px;line-height:1;color:#1b4f72}.theme-label{min-width:34px;text-align:left}html[data-theme="dark"]{color-scheme:dark;--bg:#07111f;--ink:#eef6ff;--muted:#aebfd4;--line:rgba(255,255,255,.11);--panel:#0d1b2e;--blue:#65b5ff;--green:#2dd4bf;--navy:#020817;--shadow:rgba(255,255,255,.08) 0 0 0 1px,rgba(0,0,0,.42) 0 18px 50px -26px;--strong:rgba(101,181,255,.22) 0 0 0 1px,rgba(0,0,0,.5) 0 24px 70px -28px}html[data-theme="dark"] body{background:radial-gradient(circle at 16% -8%,rgba(0,114,245,.24),transparent 36%),radial-gradient(circle at 86% 4%,rgba(45,212,191,.16),transparent 28%),linear-gradient(180deg,#07111f 0%,#081827 42%,#050b14 100%);color:var(--ink)}html[data-theme="dark"] p{color:var(--muted)}html[data-theme="dark"] .nav{background:rgba(4,12,24,.82);box-shadow:rgba(255,255,255,.08) 0 1px 0,rgba(0,0,0,.36) 0 18px 50px -34px}html[data-theme="dark"] .brand-logo,html[data-theme="dark"] a{color:var(--ink)}html[data-theme="dark"] .btn{background:#0d1b2e;color:#eef6ff;box-shadow:rgba(255,255,255,.10) 0 0 0 1px,rgba(0,0,0,.28) 0 12px 30px -20px}html[data-theme="dark"] .btn.primary{background:#eef6ff;color:#07111f}html[data-theme="dark"] .btn.whatsapp{background:#128c7e;color:#fff;box-shadow:0 12px 30px rgba(18,140,126,.22)}html[data-theme="dark"] .hero:before{background:radial-gradient(circle at 35% 20%,rgba(0,114,245,.22),transparent 31%),radial-gradient(circle at 70% 10%,rgba(45,212,191,.16),transparent 29%),radial-gradient(circle at 50% 50%,rgba(222,29,141,.12),transparent 30%)}html[data-theme="dark"] .panel,html[data-theme="dark"] .card{background:linear-gradient(180deg,rgba(15,30,50,.92),rgba(9,19,34,.94));box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.08)}html[data-theme="dark"] .card:hover{box-shadow:var(--strong)}html[data-theme="dark"] .diagnostic-card{background:linear-gradient(180deg,rgba(16,32,54,.96),rgba(7,17,31,.96))}html[data-theme="dark"] .terminal{background:#020817;color:#d7e7ff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),rgba(0,0,0,.42) 0 18px 48px -24px}html[data-theme="dark"] .node{background:rgba(255,255,255,.055);box-shadow:rgba(255,255,255,.09) 0 0 0 1px;color:#eef6ff}html[data-theme="dark"] .pill,html[data-theme="dark"] .icon{background:rgba(101,181,255,.13);color:#9bd0ff}html[data-theme="dark"] .strip,html[data-theme="dark"] .cta{background:linear-gradient(135deg,#020817,#0d1b2e);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}html[data-theme="dark"] .section.alt,html[data-theme="dark"] .page-hero{background:rgba(255,255,255,.035)}html[data-theme="dark"] .article p,html[data-theme="dark"] .article li{color:#bdd0e4}html[data-theme="dark"] .article .note{background:rgba(101,181,255,.12);color:#d8ecff;border:1px solid rgba(101,181,255,.18)}html[data-theme="dark"] .footer{color:#9fb2c8;box-shadow:rgba(255,255,255,.08) 0 -1px 0}html[data-theme="dark"] .email-reveal{background:#0d1b2e;color:#d8ecff;border-color:rgba(101,181,255,.28)}html[data-theme="dark"] .email-fallback{color:#9fb2c8}html[data-theme="dark"] .email-live{color:#9bd0ff}html[data-theme="dark"] .hero-logo-proof{background:rgba(13,27,46,.78);color:#eef6ff;border-color:rgba(101,181,255,.18);box-shadow:0 20px 60px rgba(0,0,0,.28)}html[data-theme="dark"] .theme-switch{background:rgba(13,27,46,.82);border-color:rgba(101,181,255,.22);color:#eef6ff;box-shadow:0 12px 32px rgba(0,0,0,.24)}html[data-theme="dark"] .theme-switch-track{background:linear-gradient(135deg,#172554,#020817);box-shadow:inset 0 0 0 1px rgba(255,255,255,.13)}html[data-theme="dark"] .theme-thumb{transform:translateX(22px);background:#f8fafc}html[data-theme="dark"] .theme-icon{color:#d8ecff}@media(max-width:860px){.theme-switch{padding:6px}.theme-label{display:none}.theme-switch-track{width:46px;height:25px}.theme-thumb{width:19px;height:19px}html[data-theme="dark"] .theme-thumb{transform:translateX(21px)}}

/* Dark theme contrast polish */
html[data-theme="dark"] .proof-metric{background:linear-gradient(180deg,rgba(15,30,50,.92),rgba(9,19,34,.94));box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.08);color:#eef6ff}html[data-theme="dark"] .proof-metric b{color:#f8fbff}html[data-theme="dark"] .checklist li{color:#d6e4f4}html[data-theme="dark"] .process .card:before{background:#eef6ff;color:#07111f}html[data-theme="dark"] .blog-card .meta{color:#93c5fd}


/* Hard dark-mode fallback: make Night unmistakably black even if a browser misses a background-image rule */
html.theme-dark,html[data-theme="dark"]{background-color:#050b14!important}
body.theme-dark,body[data-theme="dark"],html[data-theme="dark"] body{background-color:#050b14!important;background-image:radial-gradient(circle at 16% -8%,rgba(0,114,245,.24),transparent 36%),radial-gradient(circle at 86% 4%,rgba(45,212,191,.16),transparent 28%),linear-gradient(180deg,#050b14 0%,#07111f 42%,#030712 100%)!important;color:#eef6ff!important;min-height:100vh}
html.theme-light,html[data-theme="light"]{background-color:#fff!important}
body.theme-light,body[data-theme="light"],html[data-theme="light"] body{background-color:#fff!important;color:#171717!important}
.theme-switch .theme-label{min-width:88px;text-align:left}
@media (max-width:960px){.theme-switch .theme-label{min-width:0}.theme-switch{padding-right:8px}}


/* About page portrait integration */
.about-hero{overflow:hidden}.about-hero-inner{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(260px,.42fr);gap:44px;align-items:center}.about-copy p:not(.lead){max-width:760px;color:var(--muted);font-size:1.06rem;line-height:1.75}.about-portrait{position:relative;margin:0;justify-self:end;width:min(100%,330px);padding:14px;border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(248,250,252,.76));border:1px solid rgba(15,23,42,.10);box-shadow:0 24px 70px rgba(15,23,42,.16);overflow:hidden}.about-portrait:before{content:"";position:absolute;inset:-34% -48% auto auto;width:190px;height:190px;border-radius:999px;background:rgba(0,114,245,.16);filter:blur(8px)}.about-portrait img{position:relative;z-index:1;display:block;width:100%;height:auto;border-radius:22px;object-fit:cover;box-shadow:0 18px 34px rgba(15,23,42,.18)}.about-portrait figcaption{position:relative;z-index:1;margin-top:13px;padding:12px 12px 6px}.about-portrait strong{display:block;font-size:1.05rem;color:var(--ink)}.about-portrait span{display:block;margin-top:4px;color:var(--muted);font-size:.92rem;line-height:1.45}html[data-theme="dark"] .about-copy p:not(.lead),body[data-theme="dark"] .about-copy p:not(.lead){color:#cfe0f3}html[data-theme="dark"] .about-portrait,body[data-theme="dark"] .about-portrait{background:linear-gradient(145deg,rgba(15,30,50,.94),rgba(7,17,31,.88));border-color:rgba(255,255,255,.11);box-shadow:0 30px 80px rgba(0,0,0,.38)}html[data-theme="dark"] .about-portrait:before,body[data-theme="dark"] .about-portrait:before{background:rgba(56,189,248,.22)}html[data-theme="dark"] .about-portrait strong,body[data-theme="dark"] .about-portrait strong{color:#f8fbff}html[data-theme="dark"] .about-portrait span,body[data-theme="dark"] .about-portrait span{color:#c7d7ea}@media(max-width:820px){.about-hero-inner{grid-template-columns:1fr;gap:28px}.about-portrait{justify-self:start;width:min(100%,300px)}}