/* Fonts loaded via in each page's ,
not @import here — @import blocks the CSS parse on a second round-trip,
a lets the browser fetch fonts and this stylesheet in parallel. */
:root {
--ink: #0a0f0d;
--ink-2: #101815;
--ink-3: #16201c;
--accent: #10b981;
--accent-bright: #5effc3;
--text: #eaf3ef;
--text-dim: #9db4ac;
--text-faint: #6c8079;
--danger: #f87171;
--card-border: rgba(180, 255, 220, 0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
background: var(--ink);
color: var(--text);
font-family: 'IBM Plex Sans', sans-serif;
line-height: 1.6;
-webkit-font-smoothing: antialiased;
}
h1, h2, h3, .wordmark {
font-family: 'Archivo', sans-serif;
font-weight: 800;
letter-spacing: -0.01em;
}
a { color: inherit; text-decoration: none; }
.mono {
font-family: 'IBM Plex Mono', monospace;
letter-spacing: 0.06em;
text-transform: uppercase;
}
.wrap {
max-width: 1080px;
margin: 0 auto;
padding: 0 24px;
}
/* Nav */
header {
position: sticky;
top: 0;
z-index: 10;
background: rgba(10, 15, 13, 0.85);
backdrop-filter: blur(10px);
border-bottom: 1px solid var(--card-border);
}
nav.wrap {
display: flex;
align-items: center;
justify-content: space-between;
height: 72px;
}
.brand {
display: flex;
align-items: center;
gap: 10px;
}
.brand img { width: 28px; height: 28px; }
.brand span {
font-family: 'Archivo', sans-serif;
font-weight: 800;
font-size: 20px;
}
.brand span b { color: var(--accent); font-weight: 900; }
.nav-right {
display: flex;
align-items: center;
gap: 28px;
}
.nav-links {
display: flex;
gap: 32px;
font-size: 14px;
color: var(--text-dim);
}
.nav-links a:hover { color: var(--text); }
@media (max-width: 900px) {
.nav-links { display: none; }
.nav-right { gap: 14px; }
}
.nav-hamburger {
display: none;
width: 36px;
height: 36px;
border-radius: 8px;
border: 1px solid rgba(180, 255, 220, 0.16);
background: var(--ink);
align-items: center;
justify-content: center;
cursor: pointer;
flex-direction: column;
gap: 4px;
}
.nav-hamburger span {
display: block;
width: 16px;
height: 2px;
background: var(--text);
border-radius: 1px;
}
@media (max-width: 900px) {
.nav-hamburger { display: flex; }
}
.mobile-menu {
display: none;
flex-direction: column;
gap: 2px;
padding: 8px 24px 20px;
border-top: 1px solid var(--card-border);
background: var(--ink);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
padding: 12px 4px;
font-size: 15px;
color: var(--text-dim);
border-bottom: 1px solid var(--card-border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--text); }
.lang-switch {
display: flex;
gap: 2px;
align-items: center;
font-family: 'IBM Plex Mono', monospace;
font-size: 12px;
letter-spacing: 0.04em;
}
.lang-switch a {
color: var(--text-faint);
padding: 5px 7px;
border-radius: 6px;
transition: color 0.15s, background 0.15s;
}
.lang-switch a:hover { color: var(--text-dim); background: var(--ink-2); }
.lang-switch a.active {
color: var(--accent-bright);
background: rgba(16, 185, 129, 0.12);
}
@media (max-width: 480px) {
.lang-switch { font-size: 11px; }
.lang-switch a { padding: 4px 5px; }
.nav-right .btn-outline { display: none; }
}
.btn {
display: inline-flex;
align-items: center;
gap: 10px;
border-radius: 10px;
padding: 13px 22px;
font-family: 'IBM Plex Sans', sans-serif;
font-weight: 500;
font-size: 14px;
cursor: pointer;
border: 1px solid transparent;
transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn-outline {
background: var(--ink);
border: 1px solid rgba(180, 255, 220, 0.16);
color: var(--text);
}
.btn-outline:hover {
background: var(--ink-2);
border-color: rgba(180, 255, 220, 0.32);
}
.btn-solid {
background: var(--accent);
color: #06120d;
font-weight: 600;
}
.btn-solid:hover { background: var(--accent-bright); }
.btn[disabled] { opacity: 0.5; cursor: default; }
/* Hero */
.hero {
padding: 120px 0 100px;
text-align: center;
position: relative;
overflow: hidden;
}
.hero::before {
content: '';
position: absolute;
top: -200px;
left: 50%;
transform: translateX(-50%);
width: 700px;
height: 700px;
background: radial-gradient(circle, rgba(16, 185, 129, 0.16) 0%, rgba(16, 185, 129, 0) 70%);
pointer-events: none;
}
.eyebrow {
display: inline-block;
font-family: 'IBM Plex Mono', monospace;
font-size: 12px;
letter-spacing: 0.12em;
text-transform: uppercase;
color: var(--accent-bright);
background: rgba(16, 185, 129, 0.12);
border: 1px solid rgba(180, 255, 220, 0.16);
border-radius: 999px;
padding: 7px 16px;
margin-bottom: 28px;
}
.hero h1 {
font-size: clamp(36px, 6vw, 64px);
line-height: 1.08;
max-width: 820px;
margin: 0 auto 24px;
position: relative;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
font-size: 18px;
color: var(--text-dim);
max-width: 560px;
margin: 0 auto 40px;
position: relative;
}
.hero-actions {
display: flex;
gap: 14px;
justify-content: center;
flex-wrap: wrap;
position: relative;
}
/* Sections */
section { padding: 96px 0; }
.section-head {
text-align: center;
max-width: 620px;
margin: 0 auto 56px;
}
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 {
font-size: clamp(28px, 4vw, 38px);
margin-bottom: 16px;
}
.section-head p {
color: var(--text-dim);
font-size: 16px;
}
/* Pillars */
.pillars {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 20px;
}
@media (max-width: 860px) {
.pillars { grid-template-columns: 1fr; }
}
.pillars-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) {
.pillars-2 { grid-template-columns: 1fr; }
}
.card {
background: var(--ink-2);
border: 1px solid var(--card-border);
border-radius: 14px;
padding: 32px;
}
.card .icon {
width: 44px;
height: 44px;
border-radius: 10px;
background: rgba(16, 185, 129, 0.14);
display: flex;
align-items: center;
justify-content: center;
color: var(--accent-bright);
font-size: 20px;
margin-bottom: 20px;
}
.card h3 {
font-size: 18px;
margin-bottom: 10px;
}
.card p {
color: var(--text-dim);
font-size: 14.5px;
}
/* Feed control showcase */
.showcase {
background: var(--ink-2);
border: 1px solid var(--card-border);
border-radius: 18px;
padding: 48px;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 48px;
align-items: center;
}
@media (max-width: 860px) {
.showcase { grid-template-columns: 1fr; padding: 32px; }
}
.showcase h3 { font-size: 22px; margin-bottom: 12px; }
.showcase p { color: var(--text-dim); font-size: 15px; margin-bottom: 24px; }
.chip-row {
display: flex;
flex-wrap: wrap;
gap: 10px;
}
.chip {
font-size: 13px;
padding: 10px 16px;
border-radius: 999px;
border: 1px solid var(--card-border);
color: var(--text-dim);
background: var(--ink-3);
}
.chip.active {
background: var(--accent);
border-color: var(--accent);
color: #06120d;
font-weight: 600;
}
.reach-scale {
display: flex;
gap: 8px;
margin-top: 8px;
}
.reach-scale .chip { flex: 1; text-align: center; }
.hop-diagram { margin-top: 24px; padding: 40px 32px; }
.hop-diagram-scroll { overflow-x: auto; }
.hop-diagram-scroll svg {
display: block;
width: 100%;
min-width: 640px;
height: auto;
margin: 0 auto;
}
.note {
font-family: 'IBM Plex Mono', monospace;
font-size: 12px;
color: var(--text-faint);
margin-top: 20px;
letter-spacing: 0.02em;
}
/* Roadmap */
.roadmap {
border-left: 2px solid var(--card-border);
padding-left: 28px;
display: flex;
flex-direction: column;
gap: 28px;
}
.roadmap-item { position: relative; }
.roadmap-item::before {
content: '';
position: absolute;
left: -33.5px;
top: 4px;
width: 10px;
height: 10px;
border-radius: 50%;
background: var(--ink);
border: 2px solid var(--text-faint);
}
.roadmap-item.done::before {
background: var(--accent);
border-color: var(--accent);
}
.roadmap-item .status {
font-family: 'IBM Plex Mono', monospace;
font-size: 11px;
letter-spacing: 0.08em;
text-transform: uppercase;
color: var(--text-faint);
}
.roadmap-item.done .status { color: var(--accent-bright); }
.roadmap-item h4 { font-size: 16px; margin: 4px 0 6px; }
.roadmap-item p { color: var(--text-dim); font-size: 14px; }
/* CTA */
.cta {
text-align: center;
background: var(--ink-2);
border: 1px solid var(--card-border);
border-radius: 18px;
padding: 64px 32px;
}
.cta h2 { font-size: clamp(26px, 4vw, 34px); margin-bottom: 14px; }
.cta p { color: var(--text-dim); margin-bottom: 32px; }
/* FAQ */
.faq-search {
max-width: 560px;
margin: 0 auto 40px;
position: relative;
}
.faq-search input {
width: 100%;
background: var(--ink-2);
border: 1px solid var(--card-border);
border-radius: 12px;
padding: 15px 18px;
color: var(--text);
font-family: 'IBM Plex Sans', sans-serif;
font-size: 15px;
}
.faq-search input:focus {
outline: none;
border-color: var(--accent);
}
.faq-search input::placeholder { color: var(--text-faint); }
.faq-list {
display: flex;
flex-direction: column;
gap: 12px;
max-width: 760px;
margin: 0 auto;
}
.faq-item {
background: var(--ink-2);
border: 1px solid var(--card-border);
border-radius: 12px;
overflow: hidden;
}
.faq-item.hidden { display: none; }
.faq-q {
width: 100%;
text-align: left;
padding: 18px 20px;
background: none;
border: none;
color: var(--text);
font-family: 'IBM Plex Sans', sans-serif;
font-weight: 600;
font-size: 15px;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
gap: 12px;
}
.faq-q .faq-caret {
color: var(--accent-bright);
font-family: 'IBM Plex Mono', monospace;
transition: transform 0.15s;
flex-shrink: 0;
}
.faq-item.open .faq-q .faq-caret { transform: rotate(45deg); }
.faq-a {
display: none;
padding: 0 20px 20px;
color: var(--text-dim);
font-size: 14.5px;
line-height: 1.65;
}
.faq-item.open .faq-a { display: block; }
.faq-empty {
text-align: center;
color: var(--text-faint);
font-size: 14px;
padding: 24px 0;
display: none;
}
.faq-empty.visible { display: block; }
/* Help chat widget */
.help-fab {
position: fixed;
right: 24px;
bottom: 24px;
width: 56px;
height: 56px;
border-radius: 50%;
background: var(--accent);
color: #06120d;
border: none;
font-family: 'Archivo', sans-serif;
font-weight: 800;
font-size: 22px;
cursor: pointer;
box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
z-index: 50;
transition: background 0.15s, transform 0.15s;
}
.help-fab:hover { background: var(--accent-bright); transform: scale(1.05); }
.help-panel {
position: fixed;
right: 24px;
bottom: 92px;
width: 340px;
max-width: calc(100vw - 48px);
height: 460px;
max-height: calc(100vh - 140px);
background: var(--ink-2);
border: 1px solid var(--card-border);
border-radius: 16px;
box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
display: none;
flex-direction: column;
overflow: hidden;
z-index: 50;
}
.help-panel.open { display: flex; }
.help-head {
padding: 16px 18px;
border-bottom: 1px solid var(--card-border);
display: flex;
justify-content: space-between;
align-items: center;
}
.help-head span { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 15px; }
.help-close {
background: none;
border: none;
color: var(--text-faint);
font-size: 20px;
cursor: pointer;
line-height: 1;
padding: 4px;
}
.help-close:hover { color: var(--text); }
.help-body {
flex: 1;
overflow-y: auto;
padding: 16px 18px;
display: flex;
flex-direction: column;
gap: 10px;
}
.help-msg {
max-width: 85%;
padding: 10px 13px;
border-radius: 12px;
font-size: 13.5px;
line-height: 1.55;
}
.help-msg.bot {
background: var(--ink-3);
border: 1px solid var(--card-border);
align-self: flex-start;
color: var(--text);
}
.help-msg.user {
background: var(--accent);
color: #06120d;
align-self: flex-end;
font-weight: 500;
}
.help-chips {
display: flex;
flex-wrap: wrap;
gap: 6px;
padding: 0 18px 12px;
}
.help-chip {
background: var(--ink-3);
border: 1px solid var(--card-border);
color: var(--text-dim);
border-radius: 999px;
padding: 7px 12px;
font-size: 12px;
cursor: pointer;
}
.help-chip:hover { color: var(--text); border-color: rgba(180, 255, 220, 0.32); }
.help-inputrow {
display: flex;
gap: 8px;
padding: 12px 14px;
border-top: 1px solid var(--card-border);
}
.help-inputrow input {
flex: 1;
background: var(--ink-3);
border: 1px solid var(--card-border);
border-radius: 10px;
padding: 10px 12px;
color: var(--text);
font-family: 'IBM Plex Sans', sans-serif;
font-size: 13.5px;
}
.help-inputrow input:focus { outline: none; border-color: var(--accent); }
.help-send {
background: var(--accent);
color: #06120d;
border: none;
border-radius: 10px;
padding: 0 16px;
font-weight: 600;
cursor: pointer;
font-size: 13px;
}
.help-send:hover { background: var(--accent-bright); }
@media (max-width: 480px) {
.help-panel { right: 12px; bottom: 84px; }
.help-fab { right: 16px; bottom: 16px; }
}
/* Footer */
footer {
border-top: 1px solid var(--card-border);
padding: 40px 0;
}
footer .wrap {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 16px;
}
footer .brand span { font-size: 15px; }
footer .brand img { width: 20px; height: 20px; }
footer .legal {
font-size: 13px;
color: var(--text-faint);
}
footer .legal a:hover { color: var(--text-dim); }