*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
scroll-behavior: smooth;
-webkit-text-size-adjust: 100%;
overflow-x: hidden;
}
body {
overflow-x: hidden;
max-width: 100%;
}
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
*, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
.proof-flow-stage .proof-flow-dash {
animation: proof-flow-dash 22s linear infinite !important;
}
}

:root {
--bg0: #020617;
--bg1: #0a1628;
--bg2: #0f1e35;
--line: rgba(255,255,255,0.08);
--line2: rgba(255,255,255,0.14);
--text: #f0f6ff;
--muted: #94a8bc;
--dim: #5c738a;
--cyan: #22d3ee;
--cyan-soft: rgba(34,211,238,0.12);
--blue: #3b82f6;
--accent: #ff4f00;
--accent-hover: #ff6520;
--ok: #34d399;
--surface: rgba(255,255,255,0.035);
--surface2: rgba(255,255,255,0.06);
--glow-cyan: rgba(34, 211, 238, 0.09);
--glow-blue: rgba(59, 130, 246, 0.075);
--glow-accent: rgba(255, 79, 0, 0.055);
--panel-grad: linear-gradient(165deg, rgba(15, 30, 53, 0.92), rgba(2, 6, 23, 0.94));
--sans: 'Geist', system-ui, sans-serif;
--mono: 'DM Mono', ui-monospace, monospace;
--header-h: 4rem;
--max: 72rem;
--pad: 1rem;
}

body {
font-family: var(--sans);
background: var(--bg0);
color: var(--text);
line-height: 1.6;
font-size: 1rem;
-webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible {
outline: 2px solid var(--cyan);
outline-offset: 3px;
}

.skip {
position: absolute;
left: -9999px;
top: auto;
width: 1px;
height: 1px;
overflow: hidden;
}
.skip:focus {
left: var(--pad);
top: var(--pad);
width: auto;
height: auto;
padding: 0.5rem 1rem;
background: var(--bg2);
border: 1px solid var(--line2);
border-radius: 8px;
z-index: 200;
}

h1, h2, h3 { font-weight: 700; letter-spacing: -0.03em; line-height: 1.2; color: var(--text); }
.hero-home h1 {
font-size: clamp(1.55rem, 5vw + 0.5rem, 2.5rem);
font-weight: 800;
line-height: 1.18;
hyphens: auto;
word-break: break-word;
}
h2 {
font-size: clamp(1.35rem, 4vw + 0.35rem, 2rem);
line-height: 1.22;
}
h3 { font-size: 1.0625rem; letter-spacing: -0.02em; }

.container {
width: 100%;
max-width: var(--max);
margin: 0 auto;
padding-left: max(var(--pad), env(safe-area-inset-left));
padding-right: max(var(--pad), env(safe-area-inset-right));
}
@media (min-width: 768px) {
:root { --pad: 1.75rem; }
}
@media (min-width: 1100px) {
:root { --pad: 2.5rem; }
}

.section-label {
display: block;
font-size: 0.8125rem;
font-weight: 600;
color: var(--cyan);
margin-bottom: 0.625rem;
}

.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.5rem;
padding: 0.8125rem 1.35rem;
border-radius: 10px;
font-family: inherit;
font-weight: 600;
font-size: 0.9375rem;
border: 1px solid transparent;
cursor: pointer;
text-decoration: none;
transition: background 0.2s ease, border-colour 0.2s ease, colour 0.2s ease;
text-align: center;
width: 100%;
max-width: 100%;
}
@media (min-width: 480px) {
.btn { width: auto; max-width: none; }
}
.btn:hover { text-decoration: none; }
.btn-primary {
background: var(--accent);
color: #fff;
border-color: rgba(255,79,0,0.35);
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary {
background: var(--surface);
border-color: var(--line2);
color: var(--text);
}
.btn-secondary:hover { background: var(--surface2); color: var(--text); }

header.site-header {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 100;
height: var(--header-h);
border-bottom: 1px solid var(--line);
background: rgba(2,6,23,0.85);
backdrop-filter: blur(14px) saturate(160%);
}

.header-inner {
max-width: var(--max);
margin: 0 auto;
padding: 0 max(var(--pad), env(safe-area-inset-left)) 0 max(var(--pad), env(safe-area-inset-right));
height: 100%;
display: flex;
align-items: center;
justify-content: space-between;
gap: 0.5rem;
min-width: 0;
}

.brand {
display: inline-flex;
align-items: center;
gap: 0.5rem;
font-size: 1.05rem;
color: var(--text);
text-decoration: none;
min-width: 0;
flex-shrink: 1;
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand img { height: 1.5rem; width: auto; display: block; flex-shrink: 0; }

.nav-desktop {
display: none;
align-items: center;
gap: 0.25rem;
}
@media (min-width: 900px) {
.nav-desktop { display: flex; }
}
.nav-desktop a {
padding: 0.5rem 0.75rem;
border-radius: 8px;
font-size: 0.875rem;
font-weight: 500;
color: var(--muted);
text-decoration: none;
}
.nav-desktop a:hover { color: var(--text); background: var(--surface); text-decoration: none; }

.header-cta {
flex-shrink: 0;
display: flex;
align-items: center;
gap: 0.35rem;
min-width: 0;
}
.header-cta .btn {
padding: 0.45rem 0.75rem;
font-size: 0.75rem;
white-space: nowrap;
}
@media (max-width: 380px) {
.header-cta .btn-secondary { display: none; }
.header-cta .btn-primary { padding: 0.45rem 0.65rem; font-size: 0.6875rem; }
}

.menu-toggle {
display: flex;
align-items: center;
justify-content: center;
width: 2.5rem;
height: 2.5rem;
border-radius: 8px;
border: 1px solid var(--line2);
background: var(--surface);
color: var(--text);
cursor: pointer;
flex-shrink: 0;
}
@media (min-width: 900px) {
.menu-toggle { display: none; }
}

.mobile-panel {
display: none;
position: fixed;
top: var(--header-h);
left: 0;
right: 0;
bottom: 0;
background: var(--bg1);
border-top: 1px solid var(--line);
padding: 1rem max(var(--pad), env(safe-area-inset-left)) 2rem max(var(--pad), env(safe-area-inset-right));
z-index: 99;
overflow-y: auto;
}
.mobile-panel.open { display: block; }
@media (min-width: 900px) {
.mobile-panel { display: none !important; }
}
.mobile-panel a {
display: block;
padding: 0.875rem 0;
border-bottom: 1px solid var(--line);
color: var(--muted);
font-weight: 500;
text-decoration: none;
}
.mobile-panel a:hover { color: var(--text); text-decoration: none; }
.mobile-panel .btn-primary {
margin-top: 1.25rem;
width: 100%;
text-align: center;
}

main { padding-top: var(--header-h); }

.hero-home {
position: relative;
padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem);
border-bottom: 1px solid var(--line);
overflow: hidden;
background:
radial-gradient(ellipse 90% 70% at 50% -10%, var(--glow-cyan), transparent 50%),
radial-gradient(ellipse 80% 50% at 100% 80%, var(--glow-blue), transparent 50%),
var(--bg1);
}
.hero-grid {
display: grid;
gap: clamp(2rem, 5vw, 3rem);
align-items: center;
}
@media (min-width: 960px) {
.hero-grid {
grid-template-columns: 1.05fr 0.95fr;
gap: 3rem;
}
}
.hero-copy { min-width: 0; }
.hero-eyebrow {
display: inline-flex;
align-items: center;
gap: 0.5rem;
font-size: 0.8125rem;
font-weight: 600;
color: var(--cyan);
letter-spacing: 0.02em;
margin-bottom: 1rem;
padding: 0.35rem 0.75rem;
border-radius: 999px;
border: 1px solid rgba(34, 211, 238, 0.25);
background: rgba(34, 211, 238, 0.08);
}
.hero-home h1 {
max-width: 16ch;
}
.hero-sub {
margin-top: 1.1rem;
font-size: clamp(1.05rem, 2.5vw, 1.2rem);
line-height: 1.6;
color: var(--muted);
max-width: 36rem;
}
.hero-outcome {
margin-top: 1.35rem;
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
}
.hero-outcome span {
font-family: var(--mono);
font-size: 0.75rem;
font-weight: 500;
padding: 0.4rem 0.7rem;
border-radius: 8px;
border: 1px solid var(--line2);
background: var(--surface);
color: var(--text);
}
.hero-outcome span em {
font-style: normal;
color: var(--ok);
}
.hero-actions {
margin-top: 1.75rem;
max-width: none;
}
.hero-actions .btn-primary {
padding: 0.9rem 1.5rem;
font-size: 1rem;
}
.hero-visual {
border-radius: 18px;
border: 1px solid var(--line2);
background: var(--panel-grad);
padding: 1.5rem 1.25rem 1.25rem;
box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}
.hero-visual__label {
font-family: var(--mono);
font-size: 0.6875rem;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--dim);
margin-bottom: 1rem;
}
.hero-flow {
display: flex;
flex-direction: column;
gap: 0.65rem;
}
.hero-flow__node {
padding: 0.85rem 1rem;
border-radius: 12px;
border: 1px solid var(--line);
background: rgba(255, 255, 255, 0.03);
}
.hero-flow__node strong {
display: block;
font-size: 0.9375rem;
margin-bottom: 0.15rem;
}
.hero-flow__node span {
font-size: 0.8125rem;
color: var(--muted);
line-height: 1.45;
}
.hero-flow__node--core {
border-color: rgba(34, 211, 238, 0.4);
background: linear-gradient(135deg, var(--cyan-soft), rgba(2, 6, 23, 0.6));
}
.hero-flow__node--out {
border-color: rgba(52, 211, 153, 0.35);
background: rgba(52, 211, 153, 0.06);
}
.hero-flow__arrow {
text-align: center;
color: var(--cyan);
font-size: 1.1rem;
line-height: 1;
opacity: 0.7;
}
.hero-pills {
margin-top: 2rem;
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
}
@media (min-width: 960px) {
.hero-pills { margin-top: 0; grid-column: 1 / -1; }
}
.hero-pill {
flex: 1 1 100%;
padding: 0.75rem 1rem;
border-radius: 10px;
border: 1px solid var(--line);
background: var(--surface);
font-size: 0.8125rem;
color: var(--muted);
line-height: 1.45;
}
@media (min-width: 640px) {
.hero-pill { flex: 1 1 calc(33% - 0.5rem); }
}
.hero-pill strong {
display: block;
color: var(--text);
font-size: 0.875rem;
margin-bottom: 0.15rem;
}
.quantum-field {
pointer-events: none;
position: absolute;
inset: 0;
z-index: 0;
}
.quantum-field::before {
content: '';
position: absolute;
width: 140%;
height: 140%;
left: -20%;
top: -20%;
background:
conic-gradient(from 0deg at 50% 50%,
transparent 0deg,
rgba(34, 211, 238, 0.05) 45deg,
transparent 90deg,
rgba(59, 130, 246, 0.04) 135deg,
transparent 180deg,
rgba(255, 79, 0, 0.03) 225deg,
transparent 270deg,
rgba(34, 211, 238, 0.04) 315deg,
transparent 360deg);
animation: quantum-sweep 32s linear infinite;
filter: blur(40px);
opacity: 0.55;
}
.quantum-field::after {
content: '';
position: absolute;
inset: 0;
background-image:
radial-gradient(circle at 18% 42%, rgba(34, 211, 238, 0.14) 0%, transparent 8px),
radial-gradient(circle at 72% 28%, rgba(52, 211, 153, 0.1) 0%, transparent 6px),
radial-gradient(circle at 55% 78%, rgba(255, 79, 0, 0.09) 0%, transparent 7px),
radial-gradient(circle at 88% 62%, rgba(34, 211, 238, 0.11) 0%, transparent 5px),
radial-gradient(circle at 35% 88%, rgba(59, 130, 246, 0.08) 0%, transparent 6px),
repeating-linear-gradient(
105deg,
transparent 0,
transparent 14px,
rgba(34, 211, 238, 0.03) 14px,
rgba(34, 211, 238, 0.03) 15px
),
repeating-linear-gradient(
-15deg,
transparent 0,
transparent 18px,
rgba(255, 255, 255, 0.02) 18px,
rgba(255, 255, 255, 0.02) 19px
);
mask-image: radial-gradient(ellipse 85% 75% at 50% 45%, black 15%, transparent 72%);
animation: quantum-drift 18s ease-in-out infinite alternate;
}
@keyframes quantum-sweep {
to { transform: rotate(360deg); }
}
@keyframes quantum-drift {
0% { opacity: 0.65; transform: scale(1) translate(0, 0); }
100% { opacity: 1; transform: scale(1.03) translate(-1%, 1%); }
}
.hero-home > .container {
position: relative;
z-index: 1;
}
.hero-actions {
display: flex;
flex-direction: column;
gap: 0.65rem;
}
@media (min-width: 480px) {
.hero-actions {
flex-direction: row;
flex-wrap: wrap;
}
.hero-actions .btn { flex: 0 1 auto; min-width: 10rem; }
}

.audience-section {
padding: clamp(2.5rem, 6vw, 4rem) 0;
background: var(--bg0);
border-bottom: 1px solid var(--line);
}
.audience-grid {
margin-top: 1.75rem;
display: grid;
gap: 1rem;
}
@media (min-width: 640px) {
.audience-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
.audience-grid { grid-template-columns: repeat(4, 1fr); }
}
.audience-card {
display: flex;
flex-direction: column;
padding: 1.35rem 1.25rem;
border-radius: 14px;
border: 1px solid var(--line);
background: var(--surface);
min-height: 100%;
transition: border-color 0.2s ease, background 0.2s ease;
}
.audience-card:hover {
border-color: var(--line2);
background: var(--surface2);
}
.audience-card__icon {
width: 2.25rem;
height: 2.25rem;
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.1rem;
margin-bottom: 0.85rem;
background: var(--cyan-soft);
border: 1px solid rgba(34, 211, 238, 0.2);
}
.audience-card h3 {
font-size: 1.05rem;
margin-bottom: 0.4rem;
}
.audience-card p {
font-size: 0.9rem;
color: var(--muted);
line-height: 1.55;
flex: 1;
}
.audience-card a {
margin-top: 0.85rem;
font-size: 0.875rem;
font-weight: 600;
color: var(--cyan);
text-decoration: none;
}
.audience-card a:hover { text-decoration: underline; }

.why-section {
padding: clamp(2.5rem, 6vw, 4rem) 0;
background:
radial-gradient(ellipse 70% 60% at 50% 0%, var(--glow-cyan), transparent 55%),
var(--bg1);
border-bottom: 1px solid var(--line);
}
.why-grid {
margin-top: 1.75rem;
display: grid;
gap: 1rem;
}
@media (min-width: 768px) {
.why-grid { grid-template-columns: repeat(3, 1fr); }
}
.why-card {
padding: 1.35rem 1.25rem;
border-radius: 14px;
border: 1px solid var(--line);
background: var(--surface);
}
.why-card h3 {
font-size: 1rem;
margin-bottom: 0.45rem;
}
.why-card p {
font-size: 0.9rem;
color: var(--muted);
line-height: 1.6;
}

.section-faq {
padding: clamp(2.5rem, 6vw, 4rem) 0;
border-top: 1px solid var(--line);
background: var(--bg1);
}
.faq-list {
margin-top: 1.5rem;
display: grid;
gap: 0.65rem;
max-width: 44rem;
}
.faq-item {
border: 1px solid var(--line);
border-radius: 12px;
background: var(--surface);
overflow: hidden;
}
.faq-item summary {
cursor: pointer;
font-weight: 600;
color: var(--text);
padding: 1rem 1.15rem;
list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
content: '+';
float: right;
color: var(--cyan);
font-weight: 400;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
padding: 0 1.15rem 1rem;
color: var(--muted);
font-size: 0.9375rem;
line-height: 1.6;
}

.hero-gov {
padding: clamp(1.25rem, 4vw, 1.75rem) 0;
border-bottom: 1px solid var(--line);
background:
linear-gradient(135deg, rgba(34, 211, 238, 0.08), transparent 55%),
var(--bg2);
}
.hero-gov__inner {
display: flex;
flex-direction: column;
gap: 1rem;
padding: 1.15rem 1.25rem;
border: 1px solid rgba(34, 211, 238, 0.22);
border-radius: 14px;
background: var(--surface);
}
@media (min-width: 768px) {
.hero-gov__inner {
flex-direction: row;
align-items: center;
justify-content: space-between;
gap: 1.5rem;
padding: 1.35rem 1.5rem;
}
}
.hero-gov__copy {
min-width: 0;
}
.hero-gov__title {
font-size: clamp(1.1rem, 3vw, 1.35rem);
font-weight: 700;
letter-spacing: -0.02em;
line-height: 1.25;
margin: 0.35rem 0 0;
color: var(--text);
}
.hero-gov__lead {
margin: 0.5rem 0 0;
font-size: 0.9375rem;
line-height: 1.55;
color: var(--muted);
max-width: 40rem;
}
.hero-gov__cta {
flex-shrink: 0;
width: 100%;
}
@media (min-width: 768px) {
.hero-gov__cta { width: auto; }
}

.infra-banner {
padding: clamp(2rem, 5vw, 3.25rem) 0;
border-bottom: 1px solid var(--line);
background:
radial-gradient(ellipse 70% 90% at 10% 80%, rgba(34, 211, 238, 0.06), transparent 50%),
radial-gradient(ellipse 60% 80% at 90% 20%, rgba(255, 79, 0, 0.05), transparent 48%),
var(--bg0);
}
.infra-banner__intro {
text-align: center;
max-width: 58rem;
margin: 0 auto 1.75rem;
}
.infra-banner__title {
font-size: clamp(1.15rem, 3.5vw, 1.45rem);
font-weight: 800;
letter-spacing: -0.03em;
line-height: 1.28;
color: var(--text);
margin: 0;
}
.infra-banner__lead {
margin-top: 0.75rem;
font-size: 1rem;
line-height: 1.6;
color: var(--muted);
}
.infra-banner__mosaic {
display: grid;
gap: 1rem;
grid-template-columns: 1fr;
align-items: stretch;
}
@media (min-width: 720px) {
.infra-banner__mosaic {
grid-template-columns: repeat(3, 1fr);
gap: 1.1rem;
}
}
.infra-tile {
margin: 0;
padding: 0;
border-radius: 14px;
border: 1px solid var(--line);
background: var(--surface);
overflow: hidden;
display: flex;
flex-direction: column;
min-width: 0;
}
.infra-tile__frame {
position: relative;
aspect-ratio: 16 / 10;
min-height: 7.5rem;
background:
linear-gradient(165deg, rgba(15, 30, 53, 0.55), rgba(2, 6, 23, 0.85));
border-bottom: 1px solid var(--line);
display: flex;
align-items: center;
justify-content: center;
padding: 1rem 1.15rem;
}
.infra-tile__frame svg {
width: 100%;
max-width: 11rem;
height: auto;
flex-shrink: 0;
}
.infra-tile figcaption {
padding: 1rem 1.15rem 1.15rem;
text-align: left;
}
.infra-tile figcaption strong {
display: block;
font-size: 0.9375rem;
font-weight: 700;
color: var(--text);
margin-bottom: 0.35rem;
letter-spacing: -0.02em;
}
.infra-tile figcaption span {
font-size: 0.875rem;
color: var(--muted);
line-height: 1.5;
display: block;
}

section.section {
padding: clamp(2.75rem, 7vw, 4.25rem) 0;
border-top: 1px solid var(--line);
}
section.section.alt { background: var(--bg1); }
.section-head {
max-width: 40rem;
margin-bottom: 0.25rem;
}
.section-head h2 { margin-bottom: 0.5rem; }

.section-intro {
max-width: 58rem;
color: var(--muted);
margin-top: 0.65rem;
font-size: 1rem;
line-height: 1.65;
}

.layer-cards {
margin-top: 1.75rem;
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.layer-card {
border-radius: 14px;
border: 1px solid var(--line2);
background: var(--panel-grad);
padding: 1.15rem 1.2rem;
display: flex;
flex-direction: column;
gap: 0.35rem;
min-width: 0;
}
@media (min-width: 720px) {
.layer-card { flex-direction: row; align-items: flex-start; justify-content: space-between; gap: 1rem; }
}
.layer-card--core {
border-color: rgba(34,211,238,0.35);
background: linear-gradient(165deg, var(--cyan-soft), rgba(2,6,23,0.85));
}
.layer-card h3 { font-size: 1rem; margin: 0; }
.layer-card p {
font-size: 0.9375rem;
color: var(--muted);
line-height: 1.55;
margin: 0;
flex: 1;
min-width: 0;
}
.layer-badge {
flex-shrink: 0;
align-self: flex-start;
font-size: 0.75rem;
font-weight: 600;
padding: 0.28rem 0.55rem;
border-radius: 6px;
background: var(--surface2);
color: var(--muted);
border: 1px solid var(--line);
}
.layer-card--core .layer-badge {
background: rgba(52,211,153,0.12);
color: var(--ok);
border-color: rgba(52,211,153,0.25);
}

.split-cards {
margin-top: 1.75rem;
display: grid;
gap: 1rem;
}
@media (min-width: 700px) {
.split-cards { grid-template-columns: 1fr 1fr; }
}
.split-card {
padding: 1.35rem 1.25rem;
border-radius: 14px;
border: 1px solid var(--line);
background: var(--surface);
}
.split-card h3 { margin-bottom: 0.45rem; font-size: 1.0625rem; }
.split-card p { color: var(--muted); font-size: 0.9375rem; line-height: 1.6; }

.accent-note {
margin-top: 1.25rem;
padding: 1rem 1.1rem;
border-radius: 12px;
border: 1px solid rgba(34,211,238,0.22);
background: var(--cyan-soft);
font-size: 0.9375rem;
color: var(--muted);
line-height: 1.55;
}
.accent-note strong { color: var(--text); }

.areas-list {
margin-top: 1.75rem;
display: grid;
gap: 0.75rem;
}
@media (min-width: 600px) {
.areas-list { grid-template-columns: 1fr 1fr; }
}
.area-item {
padding: 1.1rem 1.15rem;
border-radius: 12px;
border: 1px solid var(--line);
background: var(--surface);
}
.area-item h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.area-item p { font-size: 0.9rem; color: var(--muted); line-height: 1.55; }

.security-box {
margin-top: 1.5rem;
padding: 1.35rem 1.25rem;
border-radius: 14px;
border: 1px dashed rgba(52,211,153,0.35);
background: linear-gradient(135deg, rgba(52,211,153,0.06), rgba(59,130,246,0.04));
}
.security-box h3 {
font-size: 0.9375rem;
color: var(--ok);
margin-bottom: 0.5rem;
}
.security-box p { color: var(--muted); font-size: 0.9375rem; line-height: 1.65; }

.proof-flow-stage {
margin: 1.75rem 0 0;
position: relative;
border-radius: 16px;
border: 1px solid var(--line2);
background:
radial-gradient(ellipse 90% 80% at 50% 20%, rgba(34, 211, 238, 0.08), transparent 55%),
rgba(2, 6, 23, 0.72);
overflow: hidden;
padding: 0.85rem 0.35rem 2.6rem;
}
.proof-flow-svg {
display: block;
width: 100%;
max-width: 540px;
margin: 0 auto;
height: auto;
min-height: 130px;
}
.proof-flow-track {
fill: none;
stroke: rgba(148, 168, 188, 0.28);
stroke-width: 2;
stroke-linecap: round;
}
.proof-flow-dash {
fill: none;
stroke-width: 2.75;
stroke-linecap: round;
stroke-linejoin: round;
stroke-dasharray: 12 16;
animation: proof-flow-dash 2.4s linear infinite;
}
.proof-flow-dash--in {
stroke: url(#proofFlowGradIn);
}
.proof-flow-dash--out {
stroke: url(#proofFlowGradOut);
stroke-dasharray: 10 14;
animation-duration: 2s;
animation-delay: -0.9s;
}
@keyframes proof-flow-dash {
to { stroke-dashoffset: -52; }
}
.proof-flow-caption {
position: absolute;
left: 0;
right: 0;
bottom: 0.55rem;
padding: 0 0.75rem;
text-align: center;
font-size: 0.8125rem;
color: var(--muted);
line-height: 1.4;
}

.steps {
margin-top: 1.75rem;
display: grid;
gap: 1rem;
}
@media (min-width: 768px) {
.steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
padding: 1.35rem 1.25rem;
border-radius: 14px;
border: 1px solid var(--line);
background: var(--surface);
}
.step-num {
font-family: var(--mono);
font-size: 0.75rem;
font-weight: 600;
color: var(--cyan);
margin-bottom: 0.5rem;
}
.step h3 { font-size: 1.0625rem; margin-bottom: 0.35rem; }
.step p { color: var(--muted); font-size: 0.9375rem; line-height: 1.6; }

#architecture.section {
padding: clamp(1.5rem, 4vw, 2.25rem) 0;
}
#architecture .section-head {
max-width: none;
margin-bottom: 0;
}
#architecture .section-head h2 {
max-width: 28ch;
}
#architecture .section-intro {
margin-top: 0.5rem;
max-width: 52rem;
}
.arch-layout {
display: grid;
gap: 1rem;
margin-top: 1rem;
}
@media (min-width: 900px) {
.arch-layout {
grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
gap: 1.25rem;
align-items: stretch;
}
.arch-stack-wrap {
display: flex;
flex-direction: column;
}
.arch-stack {
flex: 1;
}
}
.arch-detail {
display: flex;
flex-direction: column;
gap: 0.75rem;
min-width: 0;
}
.arch-io {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 0.5rem;
}
.arch-io-col {
padding: 0.65rem 0.75rem;
border-radius: 10px;
border: 1px solid var(--line);
background: var(--surface);
font-size: 0.8125rem;
line-height: 1.45;
}
.arch-io-col h3 {
font-size: 0.6875rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.06em;
margin-bottom: 0.35rem;
}
.arch-io-col--yes h3 { color: var(--ok); }
.arch-io-col--no h3 { color: var(--dim); }
.arch-io-col ul {
margin: 0;
padding-left: 1rem;
color: var(--muted);
}
.arch-io-col li { margin: 0.15rem 0; }
.arch-tags {
display: flex;
flex-wrap: wrap;
gap: 0.35rem;
}
.arch-tag {
font-size: 0.6875rem;
font-weight: 500;
padding: 0.2rem 0.45rem;
border-radius: 6px;
border: 1px solid var(--line);
background: rgba(255, 255, 255, 0.04);
color: var(--muted);
}
.arch-links {
font-size: 0.875rem;
margin: 0;
}
.arch-links a { font-weight: 600; }
.arch-stack-wrap {
border-radius: 14px;
border: 1px solid var(--line2);
background: var(--panel-grad);
padding: 0.85rem;
min-width: 0;
}
.arch-stack-label {
font-family: var(--mono);
font-size: 0.625rem;
text-transform: uppercase;
letter-spacing: 0.08em;
color: var(--dim);
margin-bottom: 0.65rem;
}
.arch-stack {
display: flex;
flex-direction: column;
gap: 0.35rem;
}
.arch-node {
padding: 0.65rem 0.6rem;
border-radius: 10px;
border: 1px solid var(--line2);
background: var(--surface);
min-width: 0;
}
.arch-node strong {
display: block;
font-size: 0.8125rem;
margin-bottom: 0.2rem;
line-height: 1.25;
}
.arch-node span {
font-size: 0.75rem;
color: var(--muted);
line-height: 1.4;
display: block;
}
.arch-node--mid {
border-color: rgba(34, 211, 238, 0.35);
background: linear-gradient(165deg, var(--cyan-soft), rgba(2, 6, 23, 0.5));
}
.arch-node--mid strong { color: var(--cyan); }
.arch-arrow {
display: flex;
align-items: center;
justify-content: center;
color: var(--cyan);
font-size: 0.9rem;
opacity: 0.75;
line-height: 1;
padding: 0.1rem 0;
}
.arch-payload {
margin-top: 0.65rem;
padding-top: 0.65rem;
border-top: 1px solid var(--line);
display: grid;
gap: 0.35rem;
font-size: 0.75rem;
color: var(--muted);
}
@media (min-width: 480px) {
.arch-payload { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
}
.arch-payload dt {
font-family: var(--mono);
font-size: 0.625rem;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--dim);
}
.arch-payload dd {
margin: 0.1rem 0 0;
color: var(--text);
font-size: 0.8125rem;
line-height: 1.4;
}

.use-grid {
margin-top: 1.75rem;
display: grid;
gap: 1rem;
}
@media (min-width: 560px) {
.use-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
.use-grid { grid-template-columns: repeat(3, 1fr); }
}
article.use-card {
padding: 1.35rem 1.25rem;
border-radius: 14px;
border: 1px solid var(--line);
background: var(--surface);
min-width: 0;
}
.use-card .label {
font-size: 0.6875rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--dim);
margin-bottom: 0.45rem;
}
.use-card h3 { font-size: 1.0625rem; }
.use-card p {
margin-top: 0.45rem;
color: var(--muted);
font-size: 0.9375rem;
line-height: 1.55;
}
.use-card a.more {
display: inline-block;
margin-top: 0.75rem;
font-size: 0.875rem;
font-weight: 600;
color: var(--cyan);
text-decoration: none;
word-break: break-word;
}
.use-card a.more:hover { text-decoration: underline; }

.cta-block {
position: relative;
text-align: center;
padding: clamp(2.75rem, 8vw, 4.5rem) 0;
border-top: 1px solid var(--line);
overflow: hidden;
background:
radial-gradient(ellipse 85% 55% at 50% 0%, var(--glow-blue), transparent 58%),
radial-gradient(ellipse 70% 45% at 50% 100%, var(--glow-cyan), transparent 55%),
var(--bg0);
}
.cta-block::before {
content: '';
position: absolute;
width: min(90vw, 520px);
height: min(90vw, 520px);
left: 50%;
top: 35%;
translate: -50% -50%;
border-radius: 50%;
background: conic-gradient(from 120deg, transparent, rgba(34, 211, 238, 0.06), transparent 25%, rgba(255, 79, 0, 0.04), transparent 55%);
filter: blur(40px);
opacity: 0.75;
animation: quantum-sweep 40s linear infinite;
pointer-events: none;
}
.cta-block > .container {
position: relative;
z-index: 1;
}
.cta-block .section-label { text-align: center; }
.cta-block p {
max-width: 48rem;
margin: 0.75rem auto 0;
color: var(--muted);
font-size: 1rem;
line-height: 1.65;
padding: 0 0.25rem;
}
.cta-btns {
display: flex;
flex-direction: column;
align-items: stretch;
gap: 0.65rem;
margin-top: 1.35rem;
max-width: 22rem;
margin-left: auto;
margin-right: auto;
}
@media (min-width: 480px) {
.cta-btns {
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
max-width: none;
}
.cta-btns .btn { width: auto; min-width: 11rem; }
}

footer.site-footer {
border-top: 1px solid var(--line);
background: var(--bg1);
padding: 3rem 0 2rem;
font-size: 0.875rem;
color: var(--muted);
}
.footer-grid {
display: grid;
gap: 2rem;
}
@media (min-width: 720px) {
.footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
}
.footer-brand p { margin-top: 0.75rem; max-width: 22rem; line-height: 1.6; }
.footer-col h4 {
font-family: var(--mono);
font-size: 0.625rem;
text-transform: uppercase;
letter-spacing: 0.12em;
color: var(--dim);
margin-bottom: 1rem;
}
.footer-col a {
display: block;
color: var(--muted);
padding: 0.25rem 0;
}
.footer-col a:hover { color: var(--text); }
.footer-base {
margin-top: 2.5rem;
padding-top: 1.5rem;
border-top: 1px solid var(--line);
display: flex;
flex-wrap: wrap;
gap: 0.75rem;
justify-content: space-between;
font-size: 0.8125rem;
color: var(--dim);
}
