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Meldwork/styles.css
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CSS

/* ============================================================
Meldwork Landing — complete multi-section page
Design system: see DESIGN.md. Motion ports React Bits
components to vanilla JS/CSS: SplitText, DecryptedText,
CountUp, ScrollReveal, SpotlightCard, TiltedCard, LogoLoop,
ScrollVelocity, Magnet, GlareHover, Stepper, Accordion,
ScrollProgress, ScrollSpy, CardSwap.
============================================================ */
/* Locally bundled Latin and Chinese pixel display glyphs.
Fusion Pixel 12px proportional, 2026.10.16, OFL-1.1; licenses in assets/fonts/. */
@font-face {
font-family: "Meldwork Pixel CJK";
src: url("assets/fonts/fusion-pixel/fusion-pixel-12px-proportional-zh_hans.woff2") format("woff2");
font-weight: 400;
font-style: normal;
font-display: swap;
}
/* ================= DESIGN TOKENS ================= */
:root {
/* Dark theme (default) */
--bg: #08090b;
--bg-deep: #0c0e11;
--surface: #111417;
--surface-raised: #181c20;
--surface-hover: #1f2429;
--ink: #f5f6f8;
--ink-soft: #c0c8cc;
--muted: #8a9499;
--faint: #6a7378;
--coral: #d98568;
--coral-text: #e2906f;
--coral-rgb: 217, 133, 104;
--coral-highlight: #efa080;
--coral-soft: rgba(var(--coral-rgb), 0.24);
--coral-glow: rgba(var(--coral-rgb), 0.10);
--line: rgba(255, 255, 255, 0.06);
--line-strong: rgba(255, 255, 255, 0.12);
--nav-ink: #26343c;
--shadow-1: 0 4px 14px rgba(0, 0, 0, 0.16);
--shadow-2: 0 16px 42px rgba(0, 0, 0, 0.42);
--shadow-3: 0 30px 90px rgba(0, 0, 0, 0.6);
--glass-bg: rgba(12, 14, 17, 0.72);
--glass-border: rgba(255, 255, 255, 0.06);
--font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
--font-display: "Meldwork Pixel CJK", monospace;
--ease-out: cubic-bezier(0.22, 1, 0.36, 1);
--ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
--r-pill: 999px;
--r-card: 16px;
--r-card-lg: 22px;
}
[data-theme="light"] {
--bg: #faf9f7;
--bg-deep: #f3f1ed;
--surface: #ffffff;
--surface-raised: #f5f3f0;
--surface-hover: #eceae5;
--ink: #1a1d1f;
--ink-soft: #4a5054;
--muted: #7a8084;
--faint: #9aa0a4;
--coral: #d45f52;
--coral-text: #ad4840;
--coral-rgb: 212, 95, 82;
--coral-highlight: #bd5047;
--coral-soft: rgba(var(--coral-rgb), 0.3);
--coral-glow: rgba(var(--coral-rgb), 0.12);
--line: rgba(0, 0, 0, 0.05);
--line-strong: rgba(0, 0, 0, 0.1);
--nav-ink: #1a1d1f;
--shadow-1: 0 2px 10px rgba(0, 0, 0, 0.06);
--shadow-2: 0 12px 36px rgba(0, 0, 0, 0.1);
--shadow-3: 0 24px 70px rgba(0, 0, 0, 0.14);
--glass-bg: rgba(250, 249, 247, 0.78);
--glass-border: rgba(0, 0, 0, 0.06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
isolation: isolate;
margin: 0;
background: var(--bg);
color: var(--ink);
font-family: var(--font-sans);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
overflow-x: hidden;
min-height: 100vh;
transition: background 0.4s ease, color 0.4s ease;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
a:focus-visible, button:focus-visible {
outline: 2px solid var(--coral);
outline-offset: 2px;
border-radius: 6px;
}
body.menu-open { overflow: hidden; }
.ember-background {
position: fixed;
inset: 0;
width: 100%;
height: 100%;
z-index: -1;
pointer-events: none;
opacity: 0.32;
}
.language-toggle {
display: grid;
place-items: center;
flex-shrink: 0;
min-width: 40px;
height: 40px;
padding: 0 9px;
border-radius: 50%;
background: var(--surface);
color: var(--ink-soft);
font-size: 12px;
font-weight: 500;
transition: color 0.2s, background 0.2s;
}
.language-toggle:hover { color: var(--coral-text); background: var(--surface-hover); }
html:lang(zh-CN) .headline { font-size: clamp(30px, 4.9vw, 64px); letter-spacing: 0.03em; line-height: 1.3; }
html:lang(zh-CN) .section-title, html:lang(zh-CN) .final-title { letter-spacing: 0.03em; line-height: 1.4; }
html:lang(zh-CN) .eyebrow { letter-spacing: 0.13em; }
html:lang(zh-CN) .subhead, html:lang(zh-CN) .section-sub { line-height: 1.9; }
html:lang(zh-CN) .t-bubble p { line-height: 1.9; }
/* ================= SCROLL PROGRESS ================= */
.scroll-progress {
position: fixed;
top: 0;
left: 0;
right: 0;
height: 2px;
z-index: 100;
background: transparent;
pointer-events: none;
}
.scroll-progress span {
display: block;
height: 100%;
width: 0;
background: linear-gradient(90deg, var(--coral), var(--coral-highlight));
box-shadow: 0 0 12px var(--coral-soft);
transition: width 0.06s linear;
}
/* ================= NAV ================= */
.topnav {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 40;
display: flex;
align-items: center;
justify-content: center;
gap: clamp(10px, 1.6vw, 18px);
padding: clamp(12px, 2vh, 22px) clamp(14px, 3vw, 32px);
transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}
.topnav.scrolled {
background: var(--glass-bg);
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
}
.logo-badge {
position: relative;
display: grid;
place-items: center;
width: 42px;
height: 42px;
border-radius: 12px;
flex-shrink: 0;
opacity: 0;
transform: translateY(-8px) scale(0.9);
animation: navItemIn 0.6s var(--ease-spring) 0.1s forwards;
transition: transform 0.35s var(--ease-spring);
}
.logo-badge::before {
content: "";
position: absolute;
inset: -2px;
border-radius: 14px;
background: linear-gradient(135deg, rgba(var(--coral-rgb), 0.5), transparent 40%, transparent 60%, rgba(var(--coral-rgb), 0.3));
opacity: 0;
transition: opacity 0.3s ease;
z-index: -1;
}
.logo-badge:hover { transform: scale(1.08) rotate(-3deg); }
.logo-badge:hover::before { opacity: 1; }
.logo-badge img { width: 100%; height: 100%; object-fit: contain; }
@keyframes navItemIn { to { opacity: 1; transform: translateY(0) scale(1); } }
.nav-pill {
display: flex;
align-items: center;
justify-content: space-between;
gap: 2px;
flex: 0 1 620px;
height: 42px;
padding: 4px 6px;
background: var(--glass-bg);
border-radius: var(--r-pill);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
opacity: 0;
transform: translateY(-8px);
animation: navItemIn 0.6s var(--ease-out) 0.2s forwards;
}
.nav-link {
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
height: 100%;
padding: 0 clamp(10px, 1.4vw, 16px);
color: var(--ink-soft);
font-size: 13px;
font-weight: 500;
letter-spacing: -0.01em;
opacity: 0.55;
border-radius: var(--r-pill);
transition: opacity 0.25s ease, color 0.25s ease;
white-space: nowrap;
}
.nav-link:hover { opacity: 0.85; color: var(--ink); }
.nav-link.active { opacity: 1; color: var(--ink); }
.nav-link.active::after {
content: "";
position: absolute;
left: 50%;
bottom: 4px;
width: 4px;
height: 4px;
margin-left: -2px;
border-radius: 50%;
background: var(--coral);
box-shadow: 0 0 8px var(--coral), -7px 0 0 var(--coral-soft), 7px 0 0 var(--coral-soft);
animation: dotIn 0.5s var(--ease-spring);
}
@keyframes dotIn {
from { opacity: 0; transform: scale(0) translateY(4px); }
to { opacity: 1; transform: scale(1) translateY(0); }
}
.cta-dark {
display: inline-flex;
align-items: center;
gap: 8px;
height: 42px;
padding: 0 18px;
background: rgba(var(--coral-rgb), 0.12);
color: var(--coral-text);
border-radius: var(--r-pill);
font-size: 13px;
font-weight: 600;
white-space: nowrap;
opacity: 0;
transform: translateY(-8px);
animation: navItemIn 0.6s var(--ease-out) 0.3s forwards;
transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.3s ease;
}
.cta-dark:hover {
background: rgba(var(--coral-rgb), 0.2);
color: var(--ink);
transform: translateY(-1px);
box-shadow: 0 4px 20px rgba(var(--coral-rgb), 0.25);
}
.cta-status {
width: 7px;
height: 7px;
border-radius: 50%;
background: var(--coral);
box-shadow: 0 0 0 3px rgba(var(--coral-rgb), 0.22);
animation: statusPulse 1.6s ease-in-out infinite;
}
@keyframes statusPulse {
0%, 100% { opacity: 1; transform: scale(1); }
50% { opacity: 0.6; transform: scale(0.85); }
}
/* Theme toggle */
.theme-toggle {
display: grid;
place-items: center;
width: 42px;
height: 42px;
border-radius: 50%;
background: var(--glass-bg);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
flex-shrink: 0;
opacity: 0;
transform: translateY(-8px);
animation: navItemIn 0.6s var(--ease-out) 0.35s forwards;
transition: background 0.25s ease, transform 0.25s ease;
}
.theme-toggle:hover { transform: scale(1.08); }
.theme-toggle svg {
width: 18px;
height: 18px;
stroke: var(--ink-soft);
fill: none;
stroke-width: 2;
stroke-linecap: round;
stroke-linejoin: round;
transition: stroke 0.3s ease, transform 0.5s var(--ease-spring);
}
[data-theme="light"] .theme-toggle .sun-icon { display: none; }
[data-theme="light"] .theme-toggle .moon-icon { display: block; }
.theme-toggle .sun-icon { display: block; }
.theme-toggle .moon-icon { display: none; }
.burger {
display: none;
position: relative;
width: 42px;
height: 42px;
border-radius: 50%;
background: var(--glass-bg);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
z-index: 60;
flex-shrink: 0;
}
.burger-bar {
position: absolute;
left: 14px;
width: 18px;
height: 1.5px;
background: var(--ink);
border-radius: 2px;
transition: transform 0.3s var(--ease-out), opacity 0.2s ease, background 0.2s ease;
}
.burger-bar:nth-child(1) { top: 16px; }
.burger-bar:nth-child(2) { top: 22.25px; }
.burger-bar:nth-child(3) { top: 28.5px; }
.burger[aria-expanded="true"] { background: var(--ink); }
.burger[aria-expanded="true"] .burger-bar { background: var(--bg); }
.burger[aria-expanded="true"] .burger-bar:nth-child(1) { transform: translateY(6.25px) rotate(45deg); }
.burger[aria-expanded="true"] .burger-bar:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger-bar:nth-child(3) { transform: translateY(-6.25px) rotate(-45deg); }
.overlay[hidden], .mobile-menu[hidden] { display: none !important; }
.overlay {
position: fixed;
inset: 0;
z-index: 45;
background: rgba(0, 0, 0, 0.5);
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
animation: overlayIn 0.28s ease both;
}
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }
.mobile-menu {
position: fixed;
z-index: 50;
top: 78px;
left: 50%;
transform: translateX(-50%);
width: min(340px, calc(100vw - 28px));
display: flex;
flex-direction: column;
align-items: center;
padding: 18px 18px 16px;
background: var(--surface);
border-radius: 28px;
box-shadow: var(--shadow-3);
animation: menuIn 0.38s var(--ease-out) both;
}
@keyframes menuIn {
from { opacity: 0; transform: translateX(-50%) translateY(-14px) scale(0.97); }
to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
.m-link {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
padding: 11px 0;
color: var(--ink);
font-size: 15px;
font-weight: 500;
opacity: 0;
transform: translateY(8px);
animation: linkIn 0.4s var(--ease-out) forwards;
}
.m-link:nth-child(1) { animation-delay: 0.06s; }
.m-link:nth-child(2) { animation-delay: 0.10s; }
.m-link:nth-child(3) { animation-delay: 0.14s; }
.m-link:nth-child(4) { animation-delay: 0.18s; }
.m-link:nth-child(5) { animation-delay: 0.22s; }
.m-link:nth-child(6) { animation-delay: 0.26s; }
.m-link:nth-child(7) { animation-delay: 0.30s; }
@keyframes linkIn { to { opacity: 1; transform: translateY(0); } }
.m-signin {
margin-top: 8px;
padding: 12px 0;
background: var(--surface-hover);
color: var(--ink);
border-radius: var(--r-pill);
font-weight: 600;
}
/* ================= HERO ================= */
.hero {
position: relative;
min-height: 100vh;
min-height: 100dvh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
overflow: hidden;
padding: 110px clamp(14px, 3vw, 32px) 100px;
}
.bg { position: absolute; inset: 0; background: var(--bg-deep); }
.bg-still, .bg-canvas, .bg-video {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
}
.bg-still { z-index: 0; }
.bg-canvas { z-index: 1; pointer-events: none; }
.bg-video {
z-index: 2;
pointer-events: none;
opacity: 0;
transition: opacity 1.1s ease;
}
.bg-still, .bg-video { filter: saturate(0.62); }
.bg-veil {
position: absolute;
inset: 0;
z-index: 3;
background:
radial-gradient(120% 90% at 50% 42%, rgba(0,0,0,0) 0%, rgba(0,0,0,0.4) 78%, rgba(0,0,0,0.72) 100%),
linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 30%, rgba(0,0,0,0.05) 60%, rgba(0,0,0,0.78) 100%);
}
[data-theme="light"] .bg-veil {
background:
radial-gradient(120% 90% at 50% 42%, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0.85) 78%, rgba(250,249,247,0.95) 100%),
linear-gradient(180deg, rgba(255,255,255,0.75) 0%, rgba(255,255,255,0.4) 30%, rgba(255,255,255,0.35) 60%, rgba(250,249,247,0.92) 100%);
}
.bg-vignette {
position: absolute;
inset: 0;
z-index: 4;
pointer-events: none;
background:
radial-gradient(60% 60% at 50% 50%, transparent 60%, rgba(0,0,0,0.45) 100%);
}
[data-theme="light"] .bg-vignette {
background:
radial-gradient(60% 60% at 50% 50%, transparent 60%, rgba(250,249,247,0.5) 100%);
}
.hero-inner {
position: relative;
z-index: 5;
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
max-width: 980px;
min-width: 0;
will-change: transform, opacity;
}
.eyebrow {
margin: 0 0 clamp(18px, 2.6vh, 28px);
font-size: 12px;
font-weight: 600;
letter-spacing: 0.18em;
color: var(--coral-text);
text-transform: uppercase;
font-variant-numeric: tabular-nums;
}
.eyebrow.is-scrambling { color: var(--ink-soft); }
.eyebrow .ch {
display: inline-block;
transition: transform 0.4s var(--ease-out), opacity 0.4s ease, color 0.4s ease;
}
.headline {
margin: 0;
width: 100%;
font-family: var(--font-display);
font-weight: 400;
color: var(--ink);
font-size: clamp(28px, 5.4vw, 72px);
line-height: 1.1;
letter-spacing: -0.04em;
overflow: hidden;
}
.hl-line { display: block; white-space: normal; }
.hl-line .word { display: inline-block; white-space: nowrap; vertical-align: baseline; }
.hl-line .ch {
display: inline-block;
opacity: 0;
transform: translateY(0.6em);
filter: blur(4px);
transition: opacity 0.6s var(--ease-out), transform 0.7s var(--ease-out), filter 0.6s var(--ease-out);
transition-delay: var(--cd, 0s);
}
.headline.play .ch { opacity: 1; transform: translateY(0); filter: blur(0); }
.subhead {
margin: clamp(18px, 2.6vh, 26px) auto 0;
max-width: min(640px, 94%);
color: var(--ink-soft);
opacity: 0.85;
font-size: clamp(14.5px, 1.5vw, 16.5px);
line-height: 1.6;
}
.subhead strong { color: var(--ink); font-weight: 600; }
.cta-row {
display: flex;
align-items: center;
justify-content: center;
gap: clamp(14px, 2vw, 24px);
flex-wrap: wrap;
margin-top: clamp(22px, 3.2vh, 34px);
}
.cta-primary {
position: relative;
overflow: hidden;
display: inline-flex;
flex-direction: column;
align-items: flex-start;
padding: 11px 26px;
background: var(--ink);
color: var(--bg);
border-radius: var(--r-pill);
font-weight: 600;
letter-spacing: -0.01em;
box-shadow:
0 0 0 1px var(--line-strong),
0 4px 20px rgba(0,0,0,0.15),
0 0 44px var(--coral-glow);
transition: box-shadow 0.3s ease;
will-change: transform;
text-align: left;
}
[data-theme="light"] .cta-primary {
box-shadow:
0 0 0 1px rgba(0,0,0,0.08),
0 4px 20px rgba(0,0,0,0.12),
0 0 40px var(--coral-glow);
}
.cta-primary::after {
content: "";
position: absolute;
top: -20%;
bottom: -20%;
left: -75%;
width: 45%;
background: linear-gradient(105deg, transparent 0%, rgba(var(--coral-rgb), 0.12) 45%, rgba(var(--coral-rgb), 0.2) 50%, rgba(var(--coral-rgb), 0.12) 55%, transparent 100%);
transform: skewX(-18deg);
animation: ctaShine 3.6s var(--ease-out) infinite;
pointer-events: none;
}
@keyframes ctaShine {
0%, 58% { left: -75%; }
92%, 100% { left: 135%; }
}
.cta-primary .cta-label { font-size: 14.5px; line-height: 1.2; position: relative; z-index: 1; }
.cta-primary .cta-meta { font-size: 11px; color: var(--muted); font-weight: 500; margin-top: 2px; letter-spacing: 0; position: relative; z-index: 1; }
.cta-primary:hover {
box-shadow:
0 0 0 1px var(--line-strong),
0 0 30px rgba(255,255,255,0.3),
0 0 60px rgba(var(--coral-rgb), 0.25);
}
[data-theme="light"] .cta-primary:hover {
box-shadow:
0 0 0 1px rgba(0,0,0,0.1),
0 6px 28px rgba(0,0,0,0.18),
0 0 50px rgba(var(--coral-rgb), 0.2);
}
.spark {
position: fixed;
width: 4px;
height: 4px;
margin: -2px 0 0 -2px;
background: var(--coral);
border-radius: 50%;
pointer-events: none;
z-index: 999;
animation: sparkFly 0.55s var(--ease-out) forwards;
}
.spark:nth-child(odd) { background: var(--coral-highlight); }
@keyframes sparkFly {
from { transform: translate(0, 0) scale(1); opacity: 1; }
to { transform: translate(var(--tx), var(--ty)) scale(0.15); opacity: 0; }
}
.cta-ghost { color: var(--muted); font-size: 14px; font-weight: 500; transition: color 0.25s ease; display: inline-flex; align-items: center; gap: 4px; }
.cta-ghost span { transition: transform 0.25s ease; }
.cta-ghost:hover { color: var(--ink); }
.cta-ghost:hover span { transform: translate(2px, -2px); }
.trust {
--trust-size: 38px;
display: inline-flex;
align-items: center;
flex-wrap: wrap;
justify-content: center;
row-gap: 10px;
margin-top: clamp(26px, 4vh, 42px);
}
.avatars { display: inline-flex; }
.avatar-ring {
display: grid;
place-items: center;
width: var(--trust-size);
height: var(--trust-size);
background: var(--surface);
border-radius: 50%;
padding: 5px;
transition: transform 0.4s var(--ease-out);
}
.avatar-ring + .avatar-ring { margin-left: calc(var(--trust-size) * -0.42); }
.avatar-ring:nth-child(1) { z-index: 1; }
.avatar-ring:nth-child(2) { z-index: 2; }
.avatar-ring:nth-child(3) { z-index: 3; }
.avatar-ring:nth-child(4) { z-index: 4; }
.avatar-ring:nth-child(5) { z-index: 5; }
.avatar-ring:nth-child(6) { z-index: 6; }
.avatar-dot { display: grid; place-items: center; width: 100%; height: 100%; background: var(--surface-raised); border-radius: 50%; overflow: hidden; }
.avatar-dot img { width: 62%; height: 62%; object-fit: contain; }
.trust:hover .avatar-ring:nth-child(odd) { transform: translateY(-2px); }
.trust:hover .avatar-ring:nth-child(even) { transform: translateY(-4px); }
.trust-pill {
display: inline-flex;
align-items: center;
height: var(--trust-size);
margin-left: calc(var(--trust-size) * -0.42);
padding: 0 18px 0 calc(var(--trust-size) * 0.62);
background: var(--surface);
border-radius: var(--r-pill);
color: var(--ink-soft);
font-size: 12.5px;
font-weight: 500;
white-space: nowrap;
}
.hero-stats {
position: absolute;
left: 50%;
transform: translateX(-50%);
bottom: clamp(20px, 3.4vh, 34px);
z-index: 5;
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: clamp(14px, 2.6vw, 30px);
width: min(940px, calc(100% - 28px));
}
.stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px; min-width: 0; }
.stat-glyph { font-family: var(--font-display); color: var(--coral-text); font-size: clamp(20px, 2.6vw, 30px); line-height: 1.2; }
.stat-value { display: inline-flex; align-items: baseline; color: var(--ink); font-size: clamp(18px, 2.1vw, 26px); font-weight: 600; letter-spacing: -0.025em; font-variant-numeric: tabular-nums; }
.stat-suffix { color: var(--muted); font-size: 0.62em; font-weight: 500; margin-left: 2px; }
.stat-label { color: var(--muted); font-size: clamp(10.5px, 1.1vw, 12.5px); }
.scroll-cue {
position: absolute;
bottom: 8px;
left: 50%;
transform: translateX(-50%);
z-index: 5;
width: 22px;
height: 34px;
border: 1.5px solid var(--line-strong);
border-radius: var(--r-pill);
opacity: 0.7;
transition: opacity 0.3s ease;
}
[data-theme="light"] .scroll-cue { border-color: rgba(0,0,0,0.2); }
.scroll-cue span {
position: absolute;
left: 50%;
top: 7px;
width: 3px;
height: 7px;
margin-left: -1.5px;
border-radius: 3px;
background: var(--coral);
animation: cue 1.8s var(--ease-out) infinite;
}
.scroll-cue span {
position: absolute;
left: 50%;
top: 7px;
width: 3px;
height: 7px;
margin-left: -1.5px;
border-radius: 3px;
background: var(--coral);
animation: cue 1.8s var(--ease-out) infinite;
}
@keyframes cue {
0% { transform: translateY(0); opacity: 1; }
70% { transform: translateY(12px); opacity: 0; }
100% { transform: translateY(0); opacity: 0; }
}
.hero-inner > *:not(.headline) {
opacity: 0;
transform: translateY(18px);
filter: blur(5px);
animation: riseIn 0.9s var(--ease-out) forwards;
}
.hero-inner > .eyebrow { animation-delay: 0.1s; }
.hero-inner > .subhead { animation-delay: 0.55s; }
.hero-inner > .cta-row { animation-delay: 0.7s; }
.hero-inner > .trust { animation-delay: 0.85s; }
.hero-stats { opacity: 0; animation: statFade 0.9s var(--ease-out) 1s forwards; }
@keyframes riseIn { to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes statFade { to { opacity: 1; } }
/* ================= SECTIONS ================= */
.section {
position: relative;
max-width: 1120px;
margin: 0 auto;
padding: clamp(96px, 13vh, 150px) clamp(18px, 4vw, 40px) 0;
}
.section .eyebrow { margin-bottom: 14px; }
.section-title {
margin: 0;
font-family: var(--font-display);
font-weight: 400;
font-size: clamp(26px, 3.6vw, 44px);
letter-spacing: -0.03em;
line-height: 1.15;
max-width: 760px;
}
.section-sub {
margin: 16px 0 0;
max-width: 640px;
color: var(--muted);
font-size: 15px;
line-height: 1.65;
}
.section-sub a { color: var(--coral-text); }
.section-sub a:hover { text-decoration: underline; }
.section-sub.centered,
.agents .section-sub,
.workflow .section-sub,
.modes .section-sub,
.capabilities .section-sub,
.scenario .section-sub,
.compare .section-sub,
.faq .section-sub {
margin-left: auto;
margin-right: auto;
text-align: center;
}
.agents .eyebrow, .agents .section-title,
.workflow .eyebrow, .workflow .section-title,
.modes .eyebrow, .modes .section-title,
.capabilities .eyebrow, .capabilities .section-title,
.scenario .eyebrow, .scenario .section-title,
.compare .eyebrow, .compare .section-title,
.boundary .eyebrow, .boundary .section-title,
.faq .eyebrow, .faq .section-title,
.product .eyebrow, .product .section-title {
text-align: center;
margin-left: auto;
margin-right: auto;
}
/* ScrollReveal port */
.reveal {
opacity: 0;
transform: translateY(26px);
filter: blur(6px);
transition: opacity 0.85s var(--ease-out) var(--d, 0s), transform 0.85s var(--ease-out) var(--d, 0s), filter 0.85s var(--ease-out) var(--d, 0s);
}
.reveal.revealed { opacity: 1; transform: translateY(0); filter: blur(0); }
/* ---- LogoLoop marquee ---- */
.marquee {
margin-top: clamp(40px, 6vh, 64px);
overflow: hidden;
-webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
display: flex;
gap: 14px;
width: max-content;
animation: loop 42s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes loop { to { transform: translateX(-50%); } }
.logo-chip {
display: inline-flex;
align-items: center;
gap: 10px;
padding: 12px 20px;
background: var(--surface);
border-radius: var(--r-pill);
color: var(--ink-soft);
font-size: 13.5px;
font-weight: 500;
white-space: nowrap;
transition: background 0.3s ease, color 0.3s ease, transform 0.3s var(--ease-out);
}
.logo-chip:hover { background: var(--surface-hover); color: var(--ink); transform: translateY(-2px); }
.logo-chip img { width: 22px; height: 22px; object-fit: contain; }
/* ---- Definition — MagicBento-style asymmetric bento ---- */
.definition { padding-bottom: clamp(56px, 8vh, 96px); }
.geo-bento {
margin-top: clamp(36px, 5vh, 56px);
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: clamp(14px, 1.8vw, 20px);
}
.geo-tile {
position: relative;
overflow: hidden;
display: flex;
flex-direction: column;
gap: 10px;
padding: 26px 28px;
background: var(--surface);
border-radius: var(--r-card-lg);
box-shadow: var(--shadow-1);
transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease;
}
.geo-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
.geo-tile::before {
content: "";
position: absolute;
inset: 0;
background: radial-gradient(440px circle at var(--sx, 50%) var(--sy, 50%), var(--coral-glow), transparent 65%);
opacity: 0;
transition: opacity 0.35s ease;
pointer-events: none;
}
.geo-tile:hover::before { opacity: 1; }
.geo-tile::after {
content: "";
position: absolute;
top: 0; left: 10%; right: 10%; height: 1px;
background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
pointer-events: none;
}
.geo-tile--def {
grid-column: span 3;
justify-content: center;
padding: clamp(30px, 4.4vw, 48px) clamp(26px, 4.2vw, 52px);
background:
radial-gradient(640px 220px at 88% -30%, var(--coral-glow), transparent 70%),
radial-gradient(500px 200px at 0% 130%, rgba(255, 138, 110, 0.07), transparent 70%),
var(--surface);
}
.geo-def-text {
margin: 0;
max-width: 900px;
font-size: clamp(18px, 2.3vw, 24px);
line-height: 1.62;
color: var(--ink-soft);
letter-spacing: -0.01em;
}
.geo-def-text strong { color: var(--ink); font-weight: 600; }
/* GradientText port — animated gradient sweep on live text */
.gradient-text {
background: linear-gradient(90deg, var(--coral) 25%, var(--coral-highlight) 45%, var(--coral) 65%);
background-size: 220% 100%;
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
color: transparent;
animation: gradient-sweep 5s linear infinite;
font-weight: 600;
}
@keyframes gradient-sweep { to { background-position: -220% 0; } }
.geo-kicker {
display: flex;
align-items: center;
gap: 10px;
font-size: 11px;
font-weight: 700;
letter-spacing: 0.16em;
text-transform: uppercase;
color: var(--coral-text);
}
.geo-kicker::before {
content: "";
width: 18px;
height: 2px;
background: var(--coral);
border-radius: 2px;
opacity: 0.8;
}
.geo-num {
font-family: var(--font-display);
font-size: clamp(42px, 4.8vw, 58px);
line-height: 1;
color: var(--ink);
margin: 4px 0 2px;
}
.geo-num em { font-style: normal; color: var(--coral-text); }
.geo-tile--wide { grid-column: span 2; }
.geo-fact-label { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.geo-fact-value { margin: 0; font-size: 13.5px; line-height: 1.65; color: var(--ink-soft); }
.geo-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.geo-chip {
padding: 7px 14px;
border-radius: var(--r-pill);
background: var(--surface-raised);
box-shadow: inset 0 0 0 1px var(--line);
color: var(--ink-soft);
font-size: 12.5px;
font-weight: 600;
transition: box-shadow 0.3s ease, color 0.3s ease, transform 0.3s var(--ease-out);
}
.geo-chip:hover { box-shadow: inset 0 0 0 1px var(--coral-soft); color: var(--ink); transform: translateY(-1px); }
.geo-chip i { font-style: normal; color: var(--coral-text); margin-right: 3px; }
/* ---- Workflow steps ---- */
.steps {
position: relative;
margin-top: clamp(48px, 7vh, 80px);
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: clamp(18px, 2.6vw, 32px);
}
.step-line {
position: absolute;
top: 26px;
left: 12.5%;
width: 75%;
height: 8px;
overflow: visible;
}
.step-line path {
fill: none;
stroke: url(#stepGrad);
stroke-width: 2.5;
stroke-linecap: round;
stroke-dasharray: 1;
stroke-dashoffset: 1;
transition: stroke-dashoffset 1.6s var(--ease-out) 0.2s;
}
.steps.revealed .step-line path { stroke-dashoffset: 0; }
.step { position: relative; padding-top: 60px; }
.step-num {
position: absolute;
top: 0;
left: 0;
display: grid;
place-items: center;
width: 52px;
height: 52px;
border-radius: 50%;
background: linear-gradient(135deg, var(--coral), var(--coral-highlight));
color: #fff;
font-family: var(--font-display);
font-size: 17px;
box-shadow: 0 10px 26px var(--coral-soft), 0 0 0 0 var(--coral-glow);
opacity: 0;
transform: scale(0.4) rotate(-14deg);
transition:
opacity 0.45s ease,
transform 0.6s var(--ease-spring),
box-shadow 0.3s ease;
transition-delay: calc(var(--d, 0s) + 0.25s);
}
.step.revealed .step-num { opacity: 1; transform: none; }
.step:hover .step-num { box-shadow: 0 10px 26px var(--coral-soft), 0 0 0 8px var(--coral-glow); transform: scale(1.06); }
.step h3 { margin: 0 0 8px; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
/* ---- Mode cards (no borders, elevation only) ---- */
.mode-grid {
margin-top: clamp(48px, 7vh, 72px);
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: clamp(16px, 2.2vw, 24px);
}
.mode-card {
position: relative;
overflow: hidden;
background: var(--surface);
border-radius: var(--r-card-lg);
padding: clamp(24px, 3vw, 32px);
transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease;
}
.mode-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.mode-card::before {
content: "";
position: absolute;
inset: 0;
background: radial-gradient(360px circle at var(--sx, 50%) var(--sy, 50%), rgba(var(--coral-rgb), 0.12), transparent 65%);
opacity: 0;
transition: opacity 0.35s ease;
pointer-events: none;
}
.mode-card:hover::before { opacity: 1; }
/* StarBorder port — rotating beam orbiting the card rim */
@property --beam {
syntax: "<angle>";
inherits: false;
initial-value: 0deg;
}
.mode-card::after {
content: "";
position: absolute;
inset: 0;
border-radius: inherit;
padding: 1px;
background: conic-gradient(
from var(--beam),
transparent 0turn,
transparent 0.6turn,
rgba(var(--coral-rgb), 0.55) 0.8turn,
#ffb49e 0.88turn,
transparent 1turn
);
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor;
mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
mask-composite: exclude;
opacity: 0.4;
transition: opacity 0.35s ease;
pointer-events: none;
animation: beam-rotate 4.5s linear infinite;
}
.mode-card:hover::after { opacity: 1; }
@keyframes beam-rotate { to { --beam: 360deg; } }
.mode-card { display: flex; flex-direction: column; align-items: flex-start; }
.mode-glyph-wrap {
width: 46px;
height: 46px;
border-radius: 14px;
display: grid;
place-items: center;
background: linear-gradient(135deg, var(--coral-soft), transparent 85%);
box-shadow: inset 0 0 0 1px var(--line-strong);
transition: box-shadow 0.35s ease, transform 0.35s var(--ease-out);
}
.mode-card:hover .mode-glyph-wrap { box-shadow: inset 0 0 0 1px var(--coral-soft), 0 8px 20px var(--coral-glow); transform: translateY(-2px); }
.mode-glyph { font-family: var(--font-display); font-size: 26px; color: var(--coral-text); }
.mode-card h3 { margin: 16px 0 10px; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.mode-card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; line-height: 1.65; }
.mode-best {
display: inline-block;
margin-top: auto;
padding: 8px 14px;
background: transparent;
box-shadow: inset 0 0 0 1px var(--line);
border-radius: var(--r-pill);
color: var(--muted);
font-size: 12px;
font-weight: 500;
transition: box-shadow 0.3s ease, color 0.3s ease;
}
.mode-card p { margin-bottom: 20px; }
.mode-card:hover .mode-best { box-shadow: inset 0 0 0 1px var(--coral-soft); color: var(--ink-soft); }
/* ---- Capabilities (no borders, elevation only) ---- */
.cap-grid {
margin-top: clamp(48px, 7vh, 72px);
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: clamp(16px, 2.2vw, 24px);
}
.cap-card {
position: relative;
overflow: hidden;
background: var(--surface);
border-radius: var(--r-card-lg);
padding: clamp(22px, 2.6vw, 30px);
transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease;
transform-style: preserve-3d;
perspective: 800px;
will-change: transform;
}
.cap-card::before {
content: "";
position: absolute;
inset: 0;
background: radial-gradient(360px circle at var(--sx, 50%) var(--sy, 50%), rgba(var(--coral-rgb), 0.14), transparent 65%);
opacity: 0;
transition: opacity 0.35s ease;
pointer-events: none;
}
.cap-card:hover::before { opacity: 1; }
.cap-card:hover { box-shadow: var(--shadow-2); }
.cap-card::after {
content: "";
position: absolute;
inset: 0;
border-radius: inherit;
padding: 1px;
background: conic-gradient(
at var(--sx, 50%) var(--sy, 50%),
rgba(var(--coral-rgb), 0.55),
rgba(var(--coral-rgb), 0.12) 18%,
transparent 38%
);
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor;
mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
mask-composite: exclude;
opacity: 0;
transition: opacity 0.35s ease;
pointer-events: none;
}
.cap-card:hover::after { opacity: 1; }
.cap-icon {
width: 44px;
height: 44px;
border-radius: 12px;
background: var(--bg-deep);
display: grid;
place-items: center;
margin-bottom: 18px;
position: relative;
overflow: hidden;
}
.cap-icon span {
display: block;
width: 22px;
height: 22px;
position: relative;
}
.cap-gate::before,
.cap-gate::after {
content: "";
position: absolute;
border-radius: 2px;
}
.cap-gate::before {
inset: 0 0 8px 0;
border: 2px solid var(--coral);
border-bottom: none;
border-radius: 4px 4px 0 0;
}
.cap-gate::after {
left: 50%;
top: 11px;
width: 8px;
height: 8px;
margin-left: -4px;
background: var(--coral);
border-radius: 50%;
animation: gatePulse 1.8s ease-in-out infinite;
}
@keyframes gatePulse {
0%, 100% { box-shadow: 0 0 0 0 rgba(var(--coral-rgb), 0.5); }
50% { box-shadow: 0 0 0 6px rgba(var(--coral-rgb), 0); }
}
.cap-snap {
position: relative;
background: var(--bg-deep);
border: 1.5px solid var(--coral);
border-radius: 3px;
}
.cap-snap::after {
content: "";
position: absolute;
inset: 4px;
border: 1px dashed rgba(var(--coral-rgb), 0.5);
border-radius: 2px;
}
.cap-trail {
background: var(--bg-deep);
position: relative;
border-radius: var(--r-pill);
overflow: hidden;
}
.cap-trail::before {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(90deg, transparent 0%, var(--coral) 50%, transparent 100%);
width: 50%;
animation: trailMove 2.4s linear infinite;
}
@keyframes trailMove {
from { transform: translateX(-100%); }
to { transform: translateX(200%); }
}
.cap-lock {
position: relative;
border: 2px solid var(--coral);
border-radius: 4px 4px 2px 2px;
}
.cap-lock::before {
content: "";
position: absolute;
top: -8px;
left: 50%;
width: 12px;
height: 9px;
margin-left: -6px;
border: 2px solid var(--coral);
border-bottom: none;
border-radius: 6px 6px 0 0;
}
.cap-card h3 { margin: 0 0 10px; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.cap-card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; line-height: 1.65; }
.cap-tag {
display: inline-block;
margin-top: 18px;
padding: 6px 12px;
background: var(--surface-hover);
border-radius: var(--r-pill);
color: var(--muted);
font-size: 11.5px;
font-weight: 500;
letter-spacing: 0.02em;
}
/* Scenario contributions appear in order; transcript mode reveals all. */
.scenario-stage {
margin-top: clamp(32px, 5vh, 56px);
position: relative;
background: var(--surface);
border-radius: 18px;
overflow: hidden;
box-shadow: var(--shadow-2), inset 0 1px 0 var(--line-strong);
}
.mac-titlebar {
display: flex;
align-items: center;
gap: 16px;
flex-wrap: wrap;
padding: 16px 22px;
background: var(--surface-raised);
border-bottom: 1px solid var(--line);
}
.mac-lights { display: flex; gap: 7px; flex-shrink: 0; }
.mac-lights i { width: 10px; height: 10px; border-radius: 50%; }
.light-r { background: #ff5f57; }
.light-y { background: #febc2e; }
.light-g { background: #28c840; }
.scenario-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-width: 0; }
.meta-pill { display: inline-flex; align-items: center; gap: 7px; color: var(--coral-text); font-size: 11px; letter-spacing: 0.04em; font-weight: 600; }
.meta-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--coral); }
.meta-name { font-size: 13px; font-weight: 600; color: var(--ink); }
.titlebar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.meta-round { font-family: var(--font-display); font-size: 12px; color: var(--muted); white-space: nowrap; }
.seg-control { display: inline-flex; padding: 3px; border-radius: 8px; background: var(--bg-deep); }
.seg-btn { padding: 6px 12px; border-radius: 5px; font-size: 11px; font-weight: 500; color: var(--muted); transition: background 0.2s, color 0.2s; }
.seg-btn:hover { color: var(--ink); }
.seg-btn.is-on { background: var(--surface-hover); color: var(--ink); box-shadow: 0 1px 3px rgb(0 0 0 / 0.12); }
.scenario-body { padding: clamp(18px, 3vw, 32px); }
.timeline-track { position: relative; padding-left: 24px; }
.timeline-rail { position: absolute; left: 5px; top: 0; bottom: 0; width: 1px; }
.rail-line { position: absolute; inset: 20px 0; background: var(--line-strong); }
.rail-progress { position: absolute; top: 0; left: 0; width: 1px; height: 0; background: var(--coral); transform-origin: top; transition: height 0.65s var(--ease-out); }
.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.t-step { display: flex; align-items: flex-start; gap: 16px; position: relative; opacity: 1; min-width: 0; }
.t-step[hidden] { display: none; }
.t-node { position: absolute; left: -23px; top: 23px; width: 9px; height: 9px; border-radius: 50%; background: var(--surface-hover); box-shadow: 0 0 0 4px var(--surface); transition: background 0.3s, box-shadow 0.3s; z-index: 1; }
.t-step.is-visible .t-node { background: var(--muted); }
.t-step.is-active .t-node { background: var(--coral); box-shadow: 0 0 0 4px var(--surface), 0 0 0 5px var(--coral-soft); }
.t-time { flex-shrink: 0; width: 80px; padding-top: 20px; font-family: var(--font-display); font-size: 11px; color: var(--muted); line-height: 1.4; transition: color 0.3s; }
.t-step.is-active .t-time { color: var(--coral-text); }
.t-bubble { --agent-color: var(--coral-text); position: relative; flex: 1; min-width: 0; padding: 20px 24px; border-radius: 12px; background: var(--bg-deep); transition: background 0.4s, box-shadow 0.4s, transform 0.4s var(--ease-out); }
.t-bubble:hover { background: var(--surface-raised); }
.t-step.is-active .t-bubble { background: var(--surface-raised); box-shadow: 0 6px 18px rgb(0 0 0 / 0.1); transform: translateX(3px); animation: contributionEnter 0.55s var(--ease-out); }
@keyframes contributionEnter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateX(3px) translateY(0); } }
.t-bubble header { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.t-bubble header img { width: 30px; height: 30px; object-fit: contain; padding: 5px; border-radius: 8px; background: #ffffff; }
.t-bubble header strong { font-size: 13px; font-weight: 600; color: var(--ink); }
.t-bubble p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.75; overflow-wrap: anywhere; }
.t-bubble p strong { color: var(--ink); font-weight: 600; }
.t-role { margin-left: auto; color: var(--agent-color); font-size: 10px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.t-bubble-codex { --agent-color: #91a4d6; }
.t-bubble-hermes { --agent-color: #c99c7b; }
.t-bubble-ocr { --agent-color: #86bba6; }
.you-dot, .gate-dot { width: 22px; height: 22px; border-radius: 5px; display: grid; place-items: center; flex-shrink: 0; background: var(--coral-glow); color: var(--coral-text); font-size: 11px; font-weight: 600; }
.gate-dot::after { content: "✓"; }
.run-status { margin: 18px 0 0 40px; color: var(--muted); font-size: 12px; }
.run-status::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 9px; border-radius: 50%; background: var(--coral); animation: runPulse 1.3s ease-in-out infinite; }
@keyframes runPulse { 50% { opacity: .3; } }
.scenario-controls { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.rail-status { font-family: var(--font-display); font-size: 12px; color: var(--muted); min-width: 50px; text-align: center; }
.rail-btn { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 6px; color: var(--ink-soft); background: var(--bg-deep); font-size: 22px; transition: color 0.2s, background 0.2s; }
.rail-btn:hover, .playback-toggle:hover { color: var(--coral-text); background: var(--surface-hover); }
.rail-btn:disabled { opacity: 0.35; cursor: default; color: var(--muted); background: var(--bg-deep); }
.playback-toggle { padding: 8px 12px; border-radius: 6px; min-width: 92px; font-size: 12px; color: var(--ink-soft); transition: color 0.2s, background 0.2s; }
.scenario-stage.is-order .scenario-controls { display: none; }
.scenario-stage.is-order .t-bubble { transform: none; animation: none; box-shadow: none; background: var(--bg-deep); }
.scenario-stage.is-order .t-node { background: var(--muted); box-shadow: 0 0 0 4px var(--surface); }
.scenario-stage.is-order .rail-progress { height: 100% !important; opacity: 0.3; }
[data-theme="light"] .t-bubble-codex { --agent-color: #53658e; }
[data-theme="light"] .t-bubble-hermes { --agent-color: #936743; }
[data-theme="light"] .t-bubble-ocr { --agent-color: #427b62; }
/* ---- CardSwap screenshots (React Bits port) ---- */
.card-swap-stage {
margin-top: clamp(48px, 7vh, 72px);
display: grid;
grid-template-columns: 1fr 1.2fr;
gap: clamp(24px, 4vw, 56px);
align-items: center;
}
.card-swap-info {
display: flex;
flex-direction: column;
gap: 18px;
}
.cs-info-item {
padding: 16px 0;
border-top: 1px solid var(--line);
transition: opacity 0.4s ease, transform 0.4s var(--ease-out);
}
.cs-info-item:first-child { border-top: none; padding-top: 0; }
.cs-info-item.is-active { opacity: 1; transform: translateX(0); }
.cs-info-item:not(.is-active) { opacity: 0.35; transform: translateX(-6px); }
.cs-info-item h3 {
margin: 0 0 6px;
font-size: 16px;
font-weight: 600;
letter-spacing: -0.01em;
color: var(--ink);
}
.cs-info-item p {
margin: 0;
color: var(--muted);
font-size: 13.5px;
line-height: 1.55;
}
.cs-info-item.is-active h3 { color: var(--coral-text); }
/* React Bits CardSwap — layout box (visual bounds only) */
.card-swap-3d {
position: relative;
width: 100%;
height: clamp(380px, 44vw, 500px);
}
/* Clip envelope: extends beyond the visual box so elastic overshoot,
the drop phase and card shadows never touch the clip boundary.
Fade masks sit at the far edges of the envelope, not the visual box. */
.card-swap-clip {
position: absolute;
inset: -80px -56px -64px;
perspective: 900px;
overflow: hidden;
-webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 13%, #000 91%, transparent 100%);
mask-image: linear-gradient(180deg, transparent 0%, #000 13%, #000 91%, transparent 100%);
}
.cs-card {
position: absolute;
top: 56%;
left: 50%;
/* size relative to the container column, not the viewport —
prevents the stack from being clipped by overflow:hidden */
width: min(440px, 76%);
max-height: 82%;
aspect-ratio: 29 / 25;
height: auto;
border-radius: 14px;
overflow: hidden;
box-shadow: 0 16px 50px rgba(0,0,0,0.35);
background: var(--bg-deep);
transform-style: preserve-3d;
will-change: transform, opacity;
backface-visibility: hidden;
-webkit-backface-visibility: hidden;
/* initial transform set by JS via makeSlot */
transform: translate(-50%, -50%);
transition: box-shadow 0.4s ease;
}
[data-theme="light"] .cs-card {
box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.cs-card img {
width: 100%;
height: 100%;
object-fit: cover;
}
.cs-card .cs-caption {
position: absolute;
bottom: 0;
left: 0;
right: 0;
padding: 16px 20px;
background: linear-gradient(180deg, transparent, rgba(0,0,0,0.75));
color: #fff;
font-size: 13px;
font-weight: 600;
}
[data-theme="light"] .cs-card .cs-caption {
background: linear-gradient(180deg, transparent, rgba(255,255,255,0.9));
color: var(--ink);
}
.product-foot {
margin: clamp(28px, 4vh, 40px) auto 0;
max-width: 720px;
text-align: center;
color: var(--muted);
font-size: 14px;
line-height: 1.7;
}
/* ---- Why (no borders) ---- */
.why-grid {
display: grid;
grid-template-columns: 1fr 1.1fr;
gap: clamp(32px, 5vw, 72px);
align-items: start;
}
.why-left { position: sticky; top: 120px; }
.why-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.why-list li {
background: var(--surface);
border-radius: var(--r-card);
padding: 22px 24px;
transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease;
}
.why-list li:hover { transform: translateX(6px); box-shadow: var(--shadow-1); }
.why-list h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.why-list h3::before { content: "● "; color: var(--coral-text); font-size: 9px; vertical-align: 2px; }
.why-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
/* ---- Comparison table (no borders, seamless) ---- */
.cmp-table {
margin-top: clamp(48px, 7vh, 72px);
border-radius: var(--r-card-lg);
overflow: hidden;
background: var(--surface);
box-shadow: var(--shadow-1);
}
.cmp-row {
position: relative;
display: grid;
grid-template-columns: 1.1fr 1.4fr 1.7fr;
gap: 18px;
padding: 18px 24px;
align-items: start;
transition: background 0.25s ease;
}
.cmp-row + .cmp-row { border-top: 1px solid var(--line); }
.cmp-row:not(.cmp-head):hover { background: rgba(var(--coral-rgb), 0.04); }
.cmp-row:not(.cmp-head)::before {
content: "";
position: absolute;
left: 0;
top: 30%;
bottom: 30%;
width: 2px;
background: var(--coral);
border-radius: 2px;
opacity: 0;
transition: opacity 0.25s ease, top 0.3s var(--ease-out), bottom 0.3s var(--ease-out);
}
.cmp-row:not(.cmp-head):hover::before { opacity: 1; top: 14%; bottom: 14%; }
.cmp-head {
background: var(--bg-deep);
font-size: 11px;
font-weight: 600;
letter-spacing: 0.12em;
text-transform: uppercase;
color: var(--muted);
}
.cmp-cat { font-weight: 600; color: var(--ink); font-size: 14.5px; }
.cmp-row > div:not(.cmp-cat) { color: var(--ink-soft); font-size: 14px; line-height: 1.55; }
/* ---- Boundary (no borders) ---- */
.bnd-grid {
margin-top: clamp(48px, 7vh, 72px);
display: grid;
grid-template-columns: 1fr 1fr;
gap: clamp(16px, 2.2vw, 26px);
}
.bnd-col {
background: var(--surface);
border-radius: var(--r-card-lg);
padding: clamp(22px, 2.8vw, 30px);
box-shadow: var(--shadow-1);
}
.bnd-col h3 {
margin: 0 0 14px;
font-size: 16px;
font-weight: 600;
letter-spacing: 0.04em;
text-transform: uppercase;
display: flex;
align-items: center;
gap: 10px;
color: var(--ink);
}
.bnd-glyph {
display: inline-block;
width: 22px;
height: 22px;
border-radius: 50%;
position: relative;
}
.bnd-yes { background: rgba(106, 212, 139, 0.18); }
.bnd-yes::after {
content: "";
position: absolute;
left: 6px;
top: 4px;
width: 4px;
height: 9px;
border: solid #6ad48b;
border-width: 0 2px 2px 0;
transform: rotate(45deg);
}
.bnd-no { background: rgba(var(--coral-rgb), 0.12); }
.bnd-no::before, .bnd-no::after {
content: "";
position: absolute;
left: 5px;
top: 10px;
width: 10px;
height: 2px;
background: var(--coral);
}
.bnd-no::before { transform: rotate(45deg); }
.bnd-no::after { transform: rotate(-45deg); }
.bnd-col ul {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
gap: 10px;
}
.bnd-col li {
position: relative;
padding-left: 18px;
font-size: 14px;
color: var(--ink-soft);
line-height: 1.6;
}
.bnd-col li::before {
content: "";
position: absolute;
left: 0;
top: 9px;
width: 6px;
height: 6px;
background: var(--coral);
border-radius: 50%;
opacity: 0.6;
}
.bnd-col:last-child li::before { opacity: 1; background: var(--coral); }
/* ---- FAQ accordion (no borders) ---- */
.acc-list {
list-style: none;
margin: clamp(40px, 6vh, 60px) auto 0;
padding: 0;
max-width: 820px;
display: flex;
flex-direction: column;
gap: 8px;
}
.acc-item {
background: var(--surface);
border-radius: var(--r-card);
overflow: hidden;
transition: box-shadow 0.3s ease;
}
.acc-item.is-open { box-shadow: var(--shadow-1); }
.acc-trigger {
display: flex;
width: 100%;
align-items: center;
justify-content: space-between;
gap: 18px;
padding: 18px 22px;
font-size: 15px;
font-weight: 600;
color: var(--ink);
text-align: left;
transition: color 0.2s ease;
}
.acc-trigger:hover { color: var(--coral-text); }
.acc-icon {
position: relative;
flex-shrink: 0;
width: 18px;
height: 18px;
}
.acc-icon::before, .acc-icon::after {
content: "";
position: absolute;
left: 50%;
top: 50%;
width: 14px;
height: 2px;
background: currentColor;
transition: transform 0.3s var(--ease-out);
transform: translate(-50%, -50%);
}
.acc-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc-item.is-open .acc-icon::after { transform: translate(-50%, -50%) rotate(0); }
.acc-panel {
max-height: 0;
overflow: hidden;
transition: max-height 0.5s var(--ease-out);
}
.acc-panel p {
margin: 0;
padding: 0 22px 22px;
color: var(--ink-soft);
font-size: 14.5px;
line-height: 1.65;
}
.acc-panel p a { color: var(--coral-text); }
.acc-panel p a:hover { text-decoration: underline; }
/* ---- ScrollVelocity marquee (no borders) ---- */
.velocity {
margin-top: clamp(96px, 14vh, 160px);
overflow: hidden;
padding: clamp(28px, 5vh, 48px) 0;
}
.velocity-track {
display: flex;
gap: 0.6em;
width: max-content;
font-family: var(--font-display);
font-size: clamp(34px, 6vw, 76px);
color: transparent;
-webkit-text-stroke: 1px var(--line-strong);
will-change: transform;
}
.velocity-track i { font-style: normal; color: var(--coral-text); -webkit-text-stroke: 0; }
/* ---- Final CTA ---- */
.cta-final {
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
padding: clamp(96px, 16vh, 180px) 20px clamp(40px, 6vh, 64px);
}
.final-title {
margin: 0;
font-family: var(--font-display);
font-weight: 400;
font-size: clamp(28px, 4.6vw, 58px);
letter-spacing: -0.03em;
line-height: 1.12;
overflow: hidden;
}
.final-title .ch {
display: inline-block;
opacity: 0;
transform: translateY(0.6em);
filter: blur(4px);
transition: opacity 0.6s var(--ease-out), transform 0.7s var(--ease-out), filter 0.6s var(--ease-out);
transition-delay: var(--cd, 0s);
}
.final-title.play .ch { opacity: 1; transform: translateY(0); filter: blur(0); }
.final-sub { margin: 18px 0 0; color: var(--muted); font-size: 15px; }
.cta-final .cta-row { margin-top: 30px; }
.foot-meta {
display: flex;
align-items: center;
justify-content: center;
flex-wrap: wrap;
gap: 14px 28px;
margin-top: clamp(72px, 12vh, 120px);
color: var(--faint);
font-size: 12px;
}
.foot-wordmark { height: 22px; width: auto; opacity: 0.85; }
.foot-link { color: var(--muted); }
.foot-link:hover { color: var(--coral-text); }
/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
.mode-grid { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }
.cap-grid { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }
.steps { grid-template-columns: 1fr 1fr; }
.step-line { display: none; }
.why-grid { grid-template-columns: 1fr; }
.why-left { position: static; }
.bnd-grid { grid-template-columns: 1fr; }
.cmp-row { grid-template-columns: 1fr 1fr; }
.cmp-row > div:nth-child(3) { grid-column: span 2; padding-top: 6px; border-top: 1px dashed var(--line); }
.cmp-head > div:nth-child(3) { display: none; }
.card-swap-stage { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
.nav-pill { display: none; }
.burger { display: block; }
.cta-dark { padding: 0 14px; font-size: 12.5px; }
}
@media (max-width: 720px) {
.topnav { justify-content: space-between; }
.hero { padding: 100px 18px 96px; }
.headline { font-size: clamp(26px, 7.4vw, 44px); letter-spacing: -0.05em; }
.hl-line { white-space: normal; }
.hero-stats { grid-template-columns: repeat(2, 1fr); gap: 14px 8px; bottom: 22px; }
.trust { --trust-size: 32px; }
.trust-pill { margin-left: 0; padding: 9px 16px; height: auto; white-space: normal; text-align: center; max-width: 92vw; font-size: 12px; }
.steps { grid-template-columns: 1fr; }
.geo-facts { grid-template-columns: 1fr; }
.card-swap-3d { height: 320px; }
.cs-card[data-pos="2"], .cs-card[data-pos="3"] { display: none; }
.cmp-row { grid-template-columns: 1fr; padding: 14px 18px; }
.cmp-row > div:nth-child(3) { grid-column: auto; padding-top: 0; border-top: none; }
.cmp-head > div:nth-child(3) { display: block; }
.scroll-cue { display: none; }
.t-step { flex-direction: column; gap: 4px; }
.t-time { width: auto; padding-top: 0; }
.scenario-controls { font-size: 11px; }
.t-role { font-size: 10px; letter-spacing: 0.02em; }
.t-step { gap: 8px; }
.t-node { top: 5px; }
.t-bubble { width: 100%; padding: 16px; }
.scenario-meta { gap: 8px; }
.meta-name { font-size: 12px; }
.meta-round { font-size: 11.5px; }
.mac-titlebar { gap: 10px; padding: 12px 16px; }
.titlebar-right { margin-left: 0; width: 100%; justify-content: space-between; }
.section { padding-top: clamp(72px, 11vh, 110px); }
.why-left { position: static; }
}
@media (max-width: 420px) {
.headline { font-size: 26px; letter-spacing: -0.06em; }
.nav-pill, .topnav > .cta-dark { display: none; }
.burger { display: block; }
}
/* ================= REDUCED MOTION ================= */
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
*, *::before, *::after {
animation-duration: 0.001s !important;
animation-delay: 0s !important;
transition-duration: 0.001s !important;
}
.reveal, .hero-inner > *, .hero-stats { opacity: 1 !important; transform: none !important; filter: none !important; }
.hl-line .ch, .final-title .ch { opacity: 1; transform: none; filter: none; }
.marquee-track { animation: none; }
.velocity-track { transform: none !important; }
.scroll-progress span { transition: none; }
.cta-primary::after, .spark { display: none; }
.bg-video { display: none; }
.cs-card { transition: none !important; }
.t-bubble::after, .logo-badge::before { display: none; }
.logo-badge, .nav-pill, .cta-dark, .theme-toggle { opacity: 1 !important; transform: none !important; }
}
/* Auto Discussion: a stable team workspace and a live conversation. */
.scenario-stage { max-width: 1080px; margin-inline: auto; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--surface); }
.scenario .section-sub { max-width: 660px; }
.scenario-stage .mac-titlebar { padding: 18px 24px; background: transparent; }
.scenario-stage .meta-round { display: none; }
.scenario-stage .scenario-body { display: grid; grid-template-columns: 260px minmax(0,1fr); padding: 0; }
.agent-roster { padding: 28px 20px; background: var(--bg-deep); border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.roster-label { color: var(--muted); font-size: 10px; letter-spacing: .14em; margin-bottom: 12px; }
.agent-seat { display: grid; grid-template-columns: 36px 1fr; gap: 10px; position: relative; padding: 14px 10px; border-radius: 10px; transition: background .4s; }
.agent-seat img { width: 36px; height: 36px; padding: 6px; background: #fff; border-radius: 9px; }
.agent-seat strong { display: block; color: var(--ink); font-size: 12px; line-height: 1.6; }
.agent-seat div span { display: block; font-size: 10px; color: var(--muted); line-height: 1.6; }
.agent-seat small { grid-column: 2; color: var(--muted); font-size: 10px; }
.agent-seat i { position: absolute; right: 10px; bottom: 17px; width: 5px; height: 5px; border-radius: 50%; background: var(--muted); }
.agent-seat[data-state="working"] { background: rgba(var(--coral-rgb), .09); }
.agent-seat[data-state="working"] small { color: var(--coral-text); }
.agent-seat[data-state="working"] i { background: var(--coral); box-shadow: 0 0 0 4px rgba(var(--coral-rgb), .1); animation: runPulse 1.4s infinite; }
.agent-seat[data-state="done"] i { background: #86bba6; }
.demo-note { margin-top: auto; padding: 24px 10px 0; font-size: 10px; line-height: 1.8; color: var(--muted); }
.conversation-panel { min-width: 0; }
.task-brief { margin: 24px 28px 0; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.task-brief > span { color: var(--coral-text); font-size: 10px; letter-spacing: .1em; }
.task-brief p { font-size: 14px; line-height: 1.7; margin: 8px 0 0; color: var(--ink); }
.scenario-stage .timeline-track { height: 330px; overflow-y: auto; overscroll-behavior: contain; padding: 24px 28px 8px; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.scenario-stage .timeline { gap: 22px; }
.scenario-stage .t-step { display: block; }
.scenario-stage .t-step[hidden] { display: none; }
.scenario-stage .t-bubble { padding: 0; background: transparent; border: 0; border-radius: 0; box-shadow: none; transform: none; }
.scenario-stage .t-bubble header { gap: 9px; margin-bottom: 8px; }
.scenario-stage .t-bubble header img { width: 26px; height: 26px; border-radius: 7px; padding: 4px; }
.scenario-stage .t-bubble header strong { font-size: 12px; }
.scenario-stage .t-bubble p { padding-left: 35px; font-size: 13px; line-height: 1.8; }
.scenario-stage .t-bubble p strong { color: var(--coral-text); background: rgba(var(--coral-rgb), .08); border-radius: 4px; padding: 1px 3px; }
.scenario-stage .t-role { font-size: 9px; letter-spacing: .02em; text-transform: none; }
.scenario-stage .t-step.is-active .t-bubble { background: transparent; box-shadow: none; animation: messageArrive .5s var(--ease-out) both; }
@keyframes messageArrive { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
.activity-slot { height: 36px; padding: 6px 28px; }
.scenario-stage .run-status { margin: 0; font-size: 11px; }
.scenario-stage .scenario-controls { margin: 0; padding: 12px 24px; gap: 8px; justify-content: flex-end; }
.scenario-stage .rail-status { margin-right: auto; order: -1; }
.scenario-stage .rail-btn { width: 28px; height: 28px; background: transparent; }
.scenario-stage .playback-toggle { min-width: 78px; padding: 6px 10px; font-size: 11px; }
.scenario-stage.is-order .t-step.is-active .t-bubble { animation: none; }
.scenario-stage.is-order .activity-slot { display: none; }
.scenario-stage.is-order .timeline-track { height: 414px; }
@media (max-width: 700px) {
.scenario-stage .scenario-body { grid-template-columns: 1fr; }
.agent-roster { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); padding: 12px; gap: 4px; border-right: 0; border-bottom: 1px solid var(--line); }
.roster-label, .demo-note, .agent-seat div span { display: none; }
.agent-seat { grid-template-columns: 1fr; justify-items: center; padding: 10px 2px; gap: 5px; }
.agent-seat strong { font-size: 9px; }
.agent-seat small { grid-column: 1; font-size: 9px; }
.agent-seat i { display: none; }
.agent-seat img { width: 30px; height: 30px; }
.scenario-stage .mac-titlebar { padding: 14px; gap: 10px; }
.scenario-stage .meta-name { display: none; }
.scenario-stage .seg-btn { padding: 6px 9px; }
.task-brief { margin: 18px 18px 0; padding-bottom: 16px; }
.scenario-stage .timeline-track { padding: 18px; height: 310px; }
.scenario-stage .t-bubble p { padding-left: 0; }
.scenario-stage .t-role { font-size: 8px; }
.activity-slot { padding-inline: 18px; }
}
@media (prefers-reduced-motion: reduce) {
.scenario-stage .t-step.is-active .t-bubble, .agent-seat i { animation: none; }
}
/* Typing and thinking cues in the illustrative collaboration. */
.scenario-stage[data-phase="typing"] .t-step.is-active p::after { content: ""; display: inline-block; width: 2px; height: 1em; margin-left: 3px; vertical-align: -.15em; background: var(--coral-text); animation: runPulse .8s infinite; }
.agent-seat[data-state="thinking"] { background: rgba(var(--coral-rgb), .06); }
.agent-seat[data-state="thinking"] small { color: var(--coral-text); }
.agent-seat[data-state="thinking"] i { background: var(--coral); animation: runPulse .8s infinite; }
@media (prefers-reduced-motion: reduce) { .scenario-stage[data-phase="typing"] .t-step.is-active p::after, .agent-seat[data-state="thinking"] i { animation: none; } }