/* dassore.com-repo/assets/dassore.css */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --ink: #0a101c;
    --ink-2: #101828;
    --ink-3: #172238;
    --paper: #f4f2ec;
    --paper-2: #e9e6dd;
    --white: #ffffff;
    --text: #0a101c;
    --muted: #586174;
    --muted-dark: #8e98aa;
    --line: rgba(10, 16, 28, 0.12);
    --line-dark: rgba(255, 255, 255, 0.09);
    --signal: #e5482c;
    --signal-dim: rgba(229, 72, 44, 0.12);
    --cool: #4c86ff;
    --cool-dim: rgba(76, 134, 255, 0.14);
    --ok: #2fbf8a;
    --serif: 'Instrument Serif', Georgia, serif;
    --sans: 'IBM Plex Sans', system-ui, sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, monospace;
    --max: 1180px;
}

html { scroll-behavior: smooth; font-size: 17px; }
body { background: var(--paper); color: var(--text); font-family: var(--sans); font-weight: 400; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }

/* ── LAYOUT ── */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 40px; }
section { padding: 112px 0; }
.dark { background: var(--ink); color: var(--white); }
.dark .muted, .dark .lede { color: var(--muted-dark); }
.alt { background: var(--paper-2); }
.rule-top { border-top: 1px solid var(--line); }
.dark.rule-top { border-top-color: var(--line-dark); }

/* ── TYPE ── */
.eyebrow { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal); margin-bottom: 20px; display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ''; width: 18px; height: 1px; background: currentColor; }
h1, h2, h3 { font-weight: 400; letter-spacing: -0.01em; }
h1 { font-family: var(--serif); font-size: clamp(3rem, 6.4vw, 5.6rem); line-height: 1.02; }
h2 { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1.08; margin-bottom: 20px; }
h3 { font-family: var(--sans); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.01em; margin-bottom: 10px; }
em.ital { font-style: italic; color: var(--signal); }
.dark em.ital { color: #ff7a5c; }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 620px; line-height: 1.7; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.center { text-align: center; }
.center .lede { margin: 0 auto; }

/* ── NAV ── */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10, 16, 28, 0.92); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line-dark); color: var(--white); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--sans); font-weight: 600; font-size: 1.12rem; letter-spacing: 0.02em; }
.brand-mark { width: 26px; height: 26px; }
.brand small { font-family: var(--mono); font-weight: 400; font-size: 0.66rem; color: var(--muted-dark); letter-spacing: 0.1em; }
.nav-links { display: flex; align-items: center; gap: 34px; list-style: none; }
.nav-links a { text-decoration: none; font-size: 0.88rem; color: var(--muted-dark); transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-toggle, .nav-burger { display: none; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--sans); font-weight: 500; font-size: 0.92rem; text-decoration: none; padding: 14px 26px; border-radius: 2px; transition: all .2s; border: 1px solid transparent; cursor: pointer; }
.btn-signal { background: var(--signal); color: var(--white); }
.btn-signal:hover { background: #f05a3e; transform: translateY(-1px); box-shadow: 0 10px 30px rgba(229, 72, 44, .28); }
.btn-line { border-color: rgba(255, 255, 255, .22); color: var(--white); }
.btn-line:hover { border-color: var(--white); }
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: var(--ink-3); }
.btn-sm { padding: 9px 18px; font-size: 0.82rem; }
.link-arrow { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; text-decoration: none; color: var(--signal); border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ── HERO ── */
.hero { position: relative; overflow: hidden; padding: 120px 0 104px; background: var(--ink); color: var(--white); }
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, #000 10%, transparent 75%); opacity: .6; }
.hero::after { content: ''; position: absolute; width: 760px; height: 760px; right: -200px; top: -240px; background: radial-gradient(circle, rgba(76, 134, 255, .18), transparent 65%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.hero h1 { margin-bottom: 28px; }
.hero .lede { color: var(--muted-dark); margin-bottom: 44px; }
.hero .lede strong { color: var(--white); font-weight: 500; }
.hero-sm { padding: 104px 0 88px; }
.hero-sm h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); max-width: 900px; }

.status-line { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--muted-dark); border: 1px solid var(--line-dark); padding: 7px 14px; margin-bottom: 36px; }
.status-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: blink 2.4s infinite; }
@keyframes blink { 50% { opacity: .35; } }

.topology { width: 100%; aspect-ratio: 1 / 1; max-width: 520px; justify-self: end; }
.topology .edge { stroke: rgba(255, 255, 255, .16); stroke-width: 1; fill: none; }
.topology .flow { stroke: var(--cool); stroke-width: 1.4; fill: none; stroke-dasharray: 4 10; animation: flow 3s linear infinite; }
.topology .flow.s { stroke: var(--signal); animation-duration: 4.2s; }
.topology .node { fill: var(--ink-2); stroke: rgba(255, 255, 255, .28); }
.topology .node-core { fill: var(--signal); }
.topology text { font-family: var(--mono); font-size: 9px; fill: var(--muted-dark); letter-spacing: .08em; }
@keyframes flow { to { stroke-dashoffset: -56; } }

/* ── METRIC STRIP ── */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); margin-top: 88px; }
.strip > div { padding: 28px 28px 0 0; }
.strip > div + div { padding-left: 28px; border-left: 1px solid var(--line-dark); }
.strip b { display: block; font-family: var(--serif); font-weight: 400; font-size: 2.2rem; line-height: 1.1; margin-bottom: 6px; }
.strip span { font-size: 0.84rem; color: var(--muted-dark); }

/* ── SPLIT ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 64px; }
.split > article { background: var(--paper); padding: 52px 48px; display: flex; flex-direction: column; }
.split .kicker { font-family: var(--mono); font-size: 0.72rem; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; margin-bottom: 26px; }
.split h3 { font-family: var(--serif); font-weight: 400; font-size: 2rem; margin-bottom: 14px; }
.split p { color: var(--muted); margin-bottom: 24px; }
.split ul { list-style: none; margin-bottom: 36px; }
.split li { padding: 11px 0; border-top: 1px solid var(--line); font-size: 0.92rem; display: flex; gap: 12px; }
.split li::before { content: '→'; color: var(--signal); font-family: var(--mono); }
.split .actions { margin-top: auto; }

/* ── HEAD ROW ── */
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.head-row .lede { max-width: 460px; }

/* ── PILLS ── */
.pill { font-family: var(--mono); font-size: 0.66rem; letter-spacing: .1em; text-transform: uppercase; padding: 5px 10px; border: 1px solid var(--line); color: var(--muted); }
.dark .pill { border-color: var(--line-dark); color: var(--muted-dark); }
.pill-live { color: #157a56; border-color: rgba(47, 191, 138, .4); background: rgba(47, 191, 138, .1); }
.dark .pill-live { color: var(--ok); border-color: rgba(47, 191, 138, .4); }

/* ── PLATFORM FEATURE ── */
.platform { display: grid; grid-template-columns: 1fr 1.05fr; gap: 72px; align-items: center; margin-top: 8px; }
.platform > * { min-width: 0; }
.platform h2 { margin-bottom: 18px; }
.platform .lede { margin-bottom: 32px; }
.checks { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin-bottom: 36px; }
.checks li { padding: 10px 0; border-top: 1px solid var(--line-dark); font-size: 0.88rem; color: #c5ccd8; display: flex; gap: 10px; }
.checks li::before { content: '✓'; color: var(--ok); font-family: var(--mono); }
.terminal { background: #060a12; border: 1px solid var(--line-dark); font-family: var(--mono); font-size: 0.76rem; line-height: 2; }
.terminal-bar { display: flex; justify-content: space-between; padding: 10px 18px; border-bottom: 1px solid var(--line-dark); color: var(--muted-dark); font-size: 0.68rem; letter-spacing: .1em; }
.terminal-body { padding: 20px 22px; color: var(--muted-dark); overflow-x: auto; white-space: pre; }
.terminal .c { color: var(--ok); }
.terminal .k { color: var(--cool); }
.terminal .w { color: #ff7a5c; }

/* ── CAPABILITY GRID ── */
.caps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 64px; }
.dark .caps { border-color: var(--line-dark); }
.cap { padding: 40px 36px 44px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s; }
.dark .cap { border-color: var(--line-dark); }
.cap:hover { background: rgba(255, 255, 255, .025); }
a.cap { text-decoration: none; display: block; }
section:not(.dark) a.cap:hover { background: var(--white); }
.cap .more { display: inline-block; margin-top: 20px; font-family: var(--mono); font-size: 0.72rem; color: var(--signal); letter-spacing: .04em; }
.cap-num { font-family: var(--mono); font-size: 0.72rem; color: var(--signal); margin-bottom: 30px; letter-spacing: .1em; }
.cap p { font-size: 0.9rem; color: var(--muted); }
.dark .cap p { color: var(--muted-dark); }
.cap ul { list-style: none; margin-top: 18px; }
.cap li { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); padding: 4px 0; }
.dark .cap li { color: #6c7689; }
.cap li::before { content: '+ '; color: var(--cool); }

/* ── PRINCIPLES ── */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 80px; margin-top: 56px; }
.principle { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 32px 0; border-top: 1px solid var(--line); }
.principle .n { font-family: var(--serif); font-size: 2rem; line-height: 1; color: var(--signal); }
.principle p { color: var(--muted); font-size: 0.93rem; }

/* ── PROCESS ── */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; counter-reset: step; }
.step { padding: 0 28px 0 0; position: relative; }
.step::before { counter-increment: step; content: '0' counter(step); display: block; font-family: var(--mono); font-size: 0.74rem; color: var(--signal); padding-bottom: 18px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.dark .step::before { border-color: var(--line-dark); }
.step .dur { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin-bottom: 10px; display: block; }
.step p { font-size: 0.9rem; color: var(--muted); }
.dark .step p, .dark .step .dur { color: var(--muted-dark); }

/* ── DETAIL ROWS (products / services pages) ── */
.detail { display: grid; grid-template-columns: 380px 1fr; gap: 80px; padding: 80px 0; border-top: 1px solid var(--line); }
.detail:first-of-type { border-top: none; padding-top: 0; }
.detail-aside .pill { display: inline-block; margin-bottom: 22px; }
.detail-aside h2 { font-size: clamp(2.2rem, 3.6vw, 3rem); margin-bottom: 8px; }
.detail-aside .domain { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin-bottom: 28px; }
.detail-body > p { font-size: 1.05rem; color: var(--muted); margin-bottom: 36px; max-width: 640px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 36px; }
.feature-list > div { background: var(--paper); padding: 24px 24px 26px; }
.alt .feature-list > div { background: var(--paper-2); }
.feature-list h4 { font-size: 0.92rem; font-weight: 600; margin-bottom: 6px; }
.feature-list p { font-size: 0.85rem; color: var(--muted); }
.spec { display: flex; flex-wrap: wrap; gap: 36px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.spec div span { display: block; font-family: var(--mono); font-size: 0.68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.spec div b { font-weight: 500; font-size: 0.98rem; }

/* ── ENGAGEMENT MODELS ── */
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.model { border: 1px solid var(--line-dark); padding: 40px 34px; background: var(--ink-2); display: flex; flex-direction: column; }
.model.feature { border-color: rgba(229, 72, 44, .5); background: linear-gradient(180deg, rgba(229, 72, 44, .08), var(--ink-2) 40%); }
.model .kicker { font-family: var(--mono); font-size: 0.7rem; letter-spacing: .12em; color: var(--muted-dark); text-transform: uppercase; margin-bottom: 18px; }
.model h3 { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; margin-bottom: 6px; }
.model .dur { font-family: var(--mono); font-size: 0.78rem; color: #ff7a5c; margin-bottom: 20px; }
.model p { font-size: 0.9rem; color: var(--muted-dark); margin-bottom: 24px; }
.model ul { list-style: none; margin-bottom: 32px; }
.model li { font-size: 0.86rem; padding: 9px 0; border-top: 1px solid var(--line-dark); color: #c5ccd8; }
.model .btn { margin-top: auto; align-self: flex-start; }

/* ── FAQ ── */
.faq { margin-top: 48px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 26px 0; display: flex; justify-content: space-between; gap: 24px; font-weight: 500; font-size: 1.02rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); color: var(--signal); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 28px; color: var(--muted); max-width: 760px; font-size: 0.94rem; }

/* ── ROADMAP ── */
.roadmap { margin-top: 56px; border-left: 1px solid var(--line-dark); padding-left: 40px; }
.road-item { position: relative; padding-bottom: 44px; }
.road-item::before { content: ''; position: absolute; left: -45px; top: 8px; width: 9px; height: 9px; background: var(--ink); border: 1px solid var(--muted-dark); border-radius: 50%; }
.road-item.now::before { background: var(--signal); border-color: var(--signal); box-shadow: 0 0 0 5px var(--signal-dim); }
.road-item .when { font-family: var(--mono); font-size: 0.72rem; letter-spacing: .1em; color: var(--muted-dark); text-transform: uppercase; margin-bottom: 8px; }
.road-item p { color: var(--muted-dark); max-width: 640px; font-size: 0.93rem; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.contact-card { background: var(--white); border: 1px solid var(--line); padding: 36px 32px; display: flex; flex-direction: column; }
.contact-card .kicker { font-family: var(--mono); font-size: 0.7rem; letter-spacing: .12em; color: var(--signal); text-transform: uppercase; margin-bottom: 18px; }
.contact-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 28px; }
.contact-card .btn { margin-top: auto; align-self: flex-start; }
.brief { margin-top: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.brief ol { list-style: none; counter-reset: q; }
.brief li { counter-increment: q; padding: 16px 0 16px 44px; border-top: 1px solid var(--line); position: relative; font-size: 0.94rem; color: var(--muted); }
.brief li::before { content: counter(q, decimal-leading-zero); position: absolute; left: 0; font-family: var(--mono); font-size: 0.74rem; color: var(--signal); top: 19px; }

/* ── CTA BAND ── */
.cta-band { background: var(--signal); color: var(--white); padding: 88px 0; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { margin: 0; max-width: 680px; }
.cta-band .btn-ink:hover { background: #000; }

/* ── FOOTER ── */
footer { background: var(--ink); color: var(--muted-dark); padding: 80px 0 40px; font-size: 0.88rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 48px; padding-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.foot-grid .brand { color: var(--white); margin-bottom: 18px; }
.foot-grid p { max-width: 320px; }
.foot-grid h5 { font-family: var(--mono); font-weight: 400; font-size: 0.7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.foot-grid ul { list-style: none; }
.foot-grid li { padding: 5px 0; }
.foot-grid a { text-decoration: none; transition: color .2s; }
.foot-grid a:hover { color: var(--white); }
.foot-base { display: flex; justify-content: space-between; padding-top: 28px; font-family: var(--mono); font-size: 0.72rem; flex-wrap: wrap; gap: 12px; }

/* ── MOTION ── */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero .wrap > *, .hero-grid > div > * { animation: rise .7s ease both; }
.hero-grid > div > *:nth-child(2) { animation-delay: .08s; }
.hero-grid > div > *:nth-child(3) { animation-delay: .16s; }
.hero-grid > div > *:nth-child(4) { animation-delay: .24s; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
    .wrap { padding: 0 24px; }
    section { padding: 80px 0; }
    .hero-grid, .split, .detail, .brief, .principles { grid-template-columns: 1fr; }
    .topology { justify-self: center; max-width: 380px; }
    .caps, .models, .contact-grid, .platform { grid-template-columns: 1fr; }
    .platform { gap: 48px; }
    .process, .strip { grid-template-columns: 1fr 1fr; gap: 36px 0; }
    .strip > div:nth-child(3) { border-left: none; padding-left: 0; }
    .feature-list { grid-template-columns: 1fr; }
    .detail { gap: 32px; padding: 64px 0; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .split > article { padding: 40px 28px; }

    .nav-burger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
    .nav-burger span { width: 22px; height: 1.5px; background: var(--white); transition: transform .2s, opacity .2s; }
    .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--ink); border-bottom: 1px solid var(--line-dark); padding: 8px 24px 24px; }
    .nav-links li { width: 100%; border-top: 1px solid var(--line-dark); }
    .nav-links li:first-child { border-top: none; }
    .nav-links a { display: block; padding: 14px 0; font-size: 1rem; }
    .nav-links .btn { margin-top: 12px; }
    .nav-toggle:checked ~ .nav-links { display: flex; }
    .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
    .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}
@media (max-width: 560px) {
    .process, .strip, .checks { grid-template-columns: 1fr; }
    .strip > div + div { border-left: none; padding-left: 0; }
    .foot-grid { grid-template-columns: 1fr; }
}