/* DeepSilo — site styles
   Values reproduce the design export (design/Main.dc.html) exactly:
   the first block is its global stylesheet, the rest are its inline
   styles moved into named classes. */

:root {
  /* surfaces, darkest to lightest */
  --c-bg: #121518;
  --c-surface-arch: #171A1D;
  --c-surface-1: #181C1F;
  --c-surface-2: #1C2024;
  --c-surface-3: #22272B;
  --c-surface-4: #252A2E;

  /* text */
  --c-text: #F3EDE6;
  --c-sand: #CDBBA8;
  --c-muted: #B9BEC5;
  --c-cta-text: #C9CDD2;
  --c-subtle: #9CA2AA;
  --c-placeholder: #8E949C;
  --c-error: #FF8A7A;

  /* accent */
  --c-lime: #8BC900;
  --c-lime-bright: #A4E600;
  --c-on-lime: #1A1E21;

  /* rgb triplets for the many translucent variants */
  --sand-rgb: 205, 187, 168;
  --lime-rgb: 139, 201, 0;
  --lime-bright-rgb: 164, 230, 0;

  --font: Montserrat, "Helvetica Neue", Helvetica, sans-serif;
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --content-width: 1240px;
}

/* ---------- Global (design's stylesheet) ---------- */

body { margin: 0; background: var(--c-bg); }
a { color: var(--c-sand); }
a:hover { color: var(--c-text); }
[hidden] { display: none !important; }

.ds { font-family: var(--font); color: var(--c-text); background: var(--c-bg); -webkit-font-smoothing: antialiased; }
.ds * { box-sizing: border-box; }
.ds a:focus-visible, .ds button:focus-visible { outline: 2px solid var(--c-lime-bright); outline-offset: 3px; border-radius: 6px; }

.btn-primary { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 999px; background: var(--c-lime); color: var(--c-on-lime); font-weight: 600; font-size: 15px; text-decoration: none; transition: background .2s ease, transform .2s ease; }
.btn-primary:hover { background: var(--c-lime-bright); color: var(--c-on-lime); transform: translateY(-1px); }
.btn-ghost { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; border: 1px solid rgba(var(--sand-rgb), .35); color: var(--c-text); font-weight: 500; font-size: 15px; text-decoration: none; transition: border-color .2s ease, background .2s ease; }
.btn-ghost:hover { border-color: var(--c-sand); background: rgba(var(--sand-rgb), .08); color: var(--c-text); }
.btn--sm { min-height: 44px; padding: 0 20px; font-size: 14px; }
.navlink { color: var(--c-muted); text-decoration: none; font-size: 14px; font-weight: 500; padding: 12px 4px; }
.navlink:hover { color: var(--c-text); }

@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes scan { 0% { top: 0; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { top: 100%; opacity: 0; } }
@keyframes flow { from { background-position: 0 0; } to { background-position: 0 64px; } }
@keyframes breathe { 0%, 100% { box-shadow: 0 0 0 0 rgba(var(--lime-rgb), 0); } 50% { box-shadow: 0 0 0 10px rgba(var(--lime-rgb), .10); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.motion .rise { opacity: 0; animation: rise .9s var(--ease-out) forwards; }
.motion .fadein { opacity: 0; animation: fadein 1.4s ease forwards; }
.motion .marquee-track { animation: marquee 38s linear infinite; }
.motion .scanline { animation: scan 5.5s cubic-bezier(.45, 0, .55, 1) infinite; }
.motion .flowline { animation: flow 1.6s linear infinite; }
.motion .kb { animation: breathe 3.2s ease-in-out infinite; }
.motion .live { animation: blink 2.4s ease-in-out infinite; }
.flowline { background-image: linear-gradient(to bottom, rgba(var(--lime-bright-rgb), 0) 0, rgba(var(--lime-bright-rgb), .9) 50%, rgba(var(--lime-bright-rgb), 0) 100%); background-size: 2px 64px; background-repeat: repeat-y; }

/* entrance delays (must follow the .motion rules: same specificity, later wins) */
.motion .delay-05 { animation-delay: .05s; }
.motion .delay-15 { animation-delay: .15s; }
.motion .delay-27 { animation-delay: .27s; }
.motion .delay-30 { animation-delay: .3s; }
.motion .delay-39 { animation-delay: .39s; }
.motion .delay-55 { animation-delay: .55s; }
.motion .delay-70 { animation-delay: .7s; }
.motion .delay-85 { animation-delay: .85s; }

.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field label { font-size: 14px; font-weight: 500; color: var(--c-sand); }
.field input, .field select { width: 100%; min-height: 52px; padding: 0 16px; border-radius: 12px; border: 1px solid rgba(var(--sand-rgb), .25); background: var(--c-bg); color: var(--c-text); font-family: inherit; font-size: 16px; transition: border-color .2s ease, box-shadow .2s ease; -webkit-appearance: none; appearance: none; }
.field select { padding-right: 44px; cursor: pointer; }
.field select:invalid { color: var(--c-placeholder); }
.field option { color: var(--c-text); background: var(--c-surface-2); }
.field input::placeholder { color: var(--c-placeholder); }
.field input:hover, .field select:hover { border-color: rgba(var(--sand-rgb), .45); }
.field input:focus, .field select:focus { outline: none; border-color: var(--c-lime); box-shadow: 0 0 0 3px rgba(var(--lime-rgb), .22); }
.ds button.btn-primary { border: 0; cursor: pointer; font-family: inherit; }
.motion .pop { animation: rise .6s var(--ease-out) both; }

.faq { border-bottom: 1px solid rgba(var(--sand-rgb), .14); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 44px; padding: 26px 4px; font-size: 19px; font-weight: 600; color: var(--c-text); border-radius: 8px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: #FFFFFF; }
.faq summary:focus-visible { outline: 2px solid var(--c-lime-bright); outline-offset: 3px; }
.faq .plus { flex: none; width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(var(--sand-rgb), .3); display: flex; align-items: center; justify-content: center; transition: transform .3s ease, background .3s ease, border-color .3s ease; }
.faq[open] .plus { transform: rotate(45deg); background: var(--c-lime); border-color: var(--c-lime); }
.faq[open] .plus path { stroke: var(--c-on-lime); }
.faq .answer { padding: 0 64px 28px 4px; font-size: 16px; line-height: 1.7; color: var(--c-muted); max-width: 46em; }
.motion .faq[open] .answer { animation: rise .45s var(--ease-out) both; }

.tier { position: relative; display: flex; flex-direction: column; border-radius: 24px; background: var(--c-surface-1); border: 1px solid rgba(var(--sand-rgb), .16); padding: 28px 28px 32px; transition: transform .35s var(--ease-out), border-color .35s ease; }
.tier:hover { transform: translateY(-6px); border-color: rgba(var(--lime-rgb), .55); }
.tier .art { transition: transform .5s var(--ease-out); }
.tier:hover .art { transform: translateY(-6px) scale(1.03); }
.tier-featured { border-color: var(--c-lime); background: var(--c-surface-2); }
.spec { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-top: 1px solid rgba(var(--sand-rgb), .12); font-size: 14.5px; line-height: 1.45; }
.spec dt { color: var(--c-subtle); flex: none; }
.spec dd { margin: 0; color: var(--c-text); text-align: right; font-weight: 500; }
.navlinks { display: flex; gap: 28px; align-items: center; }
@media (max-width: 860px) { .navlinks { display: none; } }

/* ---------- Layout shared by sections ---------- */

.page { min-height: 100vh; overflow-x: hidden; }
.section { max-width: var(--content-width); margin: 0 auto; }
.section--std { padding: 96px 24px 64px; }

.h2 { margin: 0; font-weight: 800; font-size: clamp(34px, 4.2vw, 56px); line-height: 1.04; letter-spacing: -0.03em; }

.section-head { display: flex; flex-wrap: wrap; gap: 32px 72px; align-items: end; }
.section-head__title { flex: 1 1 520px; max-width: 14em; }
.section-head__title--narrow { max-width: 13em; }
.section-head__text { flex: 1 1 340px; margin: 0; font-size: 17px; line-height: 1.7; color: var(--c-muted); max-width: 30em; }

.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-lime); display: inline-block; }
.live-dot--sm { width: 7px; height: 7px; }

/* ---------- Header ---------- */

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(18, 21, 24, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(var(--sand-rgb), .10); }
.site-header__inner { max-width: var(--content-width); margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-header__brand { display: block; line-height: 0; }
.site-header__logo { width: 248px; height: auto; display: block; }
.site-header__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

/* ---------- Hero ---------- */

.hero { padding: 88px 24px 72px; display: flex; flex-wrap: wrap; align-items: center; gap: 56px; }
.hero__copy { flex: 1 1 520px; min-width: 0; }
.hero__badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 10px; border-radius: 999px; border: 1px solid rgba(var(--sand-rgb), .22); background: rgba(37, 42, 46, .6); font-size: 13px; color: var(--c-sand); font-weight: 500; }
.hero__title { margin: 28px 0 0; font-weight: 800; font-size: clamp(44px, 6.4vw, 84px); line-height: .98; letter-spacing: -0.035em; color: var(--c-text); }
.hero__line { display: block; }
.hero__lede { margin: 28px 0 0; max-width: 34em; font-size: 18px; line-height: 1.65; color: var(--c-muted); font-weight: 400; }
.hero__ctas { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero__traits { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 28px; font-size: 14px; color: var(--c-sand); font-weight: 500; }
.hero__trait { display: inline-flex; align-items: center; gap: 10px; }
.hero__visual { flex: 1 1 400px; min-width: 0; display: flex; justify-content: center; }
.hero__svg { width: 100%; max-width: 520px; height: auto; display: block; }

/* ---------- Marquee ---------- */

.marquee { border-top: 1px solid rgba(var(--sand-rgb), .12); border-bottom: 1px solid rgba(var(--sand-rgb), .12); background: var(--c-surface-1); overflow: hidden; padding: 20px 0; }
.marquee__track { display: flex; width: max-content; gap: 56px; white-space: nowrap; font-size: 22px; font-weight: 300; letter-spacing: .02em; color: var(--c-sand); }
.marquee__sep { color: var(--c-lime); }

/* ---------- Challenge ---------- */

.challenge { padding: 128px 24px 64px; }
.challenge__grid { margin-top: 64px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2px; background: rgba(var(--sand-rgb), .12); border-radius: 20px; overflow: hidden; }
.challenge__card { background: var(--c-bg); padding: 40px 36px 44px; }
.challenge__title { margin: 28px 0 12px; font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.challenge__text { margin: 0; font-size: 16px; line-height: 1.7; color: var(--c-muted); }

/* ---------- Platform ---------- */

.platform { border-radius: 28px; background: var(--c-surface-2); border: 1px solid rgba(var(--sand-rgb), .12); padding: clamp(32px, 5vw, 72px); display: flex; flex-wrap: wrap; gap: 56px; }
.platform__intro { flex: 1 1 380px; min-width: 0; }
.platform__text { margin: 24px 0 0; font-size: 17px; line-height: 1.7; color: var(--c-muted); max-width: 30em; }
.platform__cta { margin-top: 36px; }
.platform__features { flex: 1.3 1 460px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.feature { border-radius: 18px; background: var(--c-surface-4); padding: 28px; }
.feature__icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(var(--lime-rgb), .14); display: flex; align-items: center; justify-content: center; }
.feature__title { margin: 22px 0 8px; font-size: 18px; font-weight: 600; }
.feature__text { margin: 0; font-size: 15px; line-height: 1.65; color: var(--c-muted); }

/* ---------- Suite ---------- */

.suite__title { text-align: center; }
.suite__lede { margin: 20px auto 0; text-align: center; font-size: 17px; line-height: 1.7; color: var(--c-muted); max-width: 34em; }
.suite__grid { margin-top: 64px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.product { display: flex; flex-direction: column; align-items: stretch; }
.product__card { border-radius: 18px; border: 1px solid rgba(var(--sand-rgb), .18); background: var(--c-surface-1); padding: 26px 24px; min-height: 176px; }
.product__name { font-size: 20px; font-weight: 600; color: var(--c-text); }
.product__desc { margin: 12px 0 0; font-size: 14.5px; line-height: 1.6; color: var(--c-muted); }
.product__flow { align-self: center; width: 2px; height: 56px; background-color: rgba(var(--sand-rgb), .14); }
.knowledge-base { border-radius: 18px; background: var(--c-lime); color: var(--c-on-lime); padding: 26px 32px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 32px; }
.knowledge-base__title { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.knowledge-base__text { font-size: 15px; font-weight: 500; }

/* ---------- Hardware tiers ---------- */

.tiers { margin-top: 56px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; align-items: stretch; }
.tier__art { height: 160px; display: flex; align-items: center; justify-content: center; }
/* width/height auto: the HTML attributes only reserve the aspect ratio;
   sizing follows the max-* constraints exactly as in the design */
.tier__img { display: block; width: auto; height: auto; filter: drop-shadow(0 18px 22px rgba(var(--lime-rgb), .16)); }
.tier__img--spark { max-width: 82%; max-height: 120px; }
.tier__img--studio { max-width: 72%; max-height: 150px; }
.tier__img--station { max-height: 156px; max-width: 60%; filter: drop-shadow(0 0 22px rgba(var(--sand-rgb), .22)) drop-shadow(0 18px 22px rgba(var(--lime-rgb), .16)); }
.tier__badge { position: absolute; top: 20px; right: 20px; background: var(--c-lime); color: var(--c-on-lime); font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 999px; }
.tier__name { margin: 16px 0 6px; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.tier__desc { margin: 0; font-size: 15px; line-height: 1.6; color: var(--c-muted); }
.tier__memory { margin: 22px 0 18px; display: flex; align-items: baseline; gap: 10px; }
.tier__memory-value { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; color: var(--c-lime-bright); }
.tier__memory-label { font-size: 14px; color: var(--c-sand); }
.tier__specs { margin: 0 0 28px; flex: 1; }

/* ---------- Architecture ---------- */

.arch { position: relative; margin-top: 56px; border-radius: 28px; border: 1.5px solid rgba(var(--sand-rgb), .4); background: var(--c-surface-arch); padding: 20px; overflow: hidden; }
.arch__scan { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, rgba(var(--lime-bright-rgb), 0), var(--c-lime-bright), rgba(var(--lime-bright-rgb), 0)); pointer-events: none; }
.arch__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 12px 20px; }
.arch__label { font-size: 15px; font-weight: 600; color: var(--c-sand); }
.arch__pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--c-sand); border: 1px solid rgba(var(--sand-rgb), .3); border-radius: 999px; padding: 6px 14px; }
.arch__layers { display: flex; flex-direction: column; gap: 10px; }
.layer { display: flex; flex-wrap: wrap; gap: 0; border-radius: 16px; overflow: hidden; background: var(--c-surface-3); }
.layer__main { flex: 1.4 1 380px; min-width: 0; padding: 26px 28px; }
.layer__name { font-size: 20px; font-weight: 600; color: var(--c-text); }
.layer__text { margin: 8px 0 0; font-size: 15px; line-height: 1.6; color: var(--c-muted); }
.layer__guard { flex: 1 1 300px; min-width: 0; padding: 26px 28px; background: var(--c-surface-2); border-left: 1px solid rgba(var(--sand-rgb), .10); }
.layer__guard-title { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; color: var(--c-lime-bright); }

/* ---------- FAQ ---------- */

.faq-section { padding: 96px 24px 32px; display: flex; flex-wrap: wrap; gap: 40px 72px; align-items: start; }
.faq-section__intro { flex: 1 1 320px; min-width: 0; }
.faq-section__title { max-width: 10em; }
.faq-section__text { margin: 20px 0 0; font-size: 17px; line-height: 1.7; color: var(--c-muted); max-width: 24em; }
.faq-list { flex: 1.8 1 560px; min-width: 0; border-top: 1px solid rgba(var(--sand-rgb), .14); }

/* ---------- CTA ---------- */

.cta { padding: 96px 24px 112px; }
.cta__panel { position: relative; border-radius: 32px; overflow: hidden; background: var(--c-surface-4); padding: clamp(40px, 7vw, 96px) clamp(28px, 6vw, 88px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 40px; }
.cta__art { position: absolute; right: -80px; top: -60px; width: 420px; height: 420px; opacity: .22; pointer-events: none; }
.cta__copy { position: relative; flex: 1 1 480px; min-width: 0; }
.cta__title { margin: 0; font-weight: 800; font-size: clamp(34px, 4.6vw, 60px); line-height: 1.02; letter-spacing: -0.03em; max-width: 12em; }
.cta__text { margin: 22px 0 0; font-size: 17px; line-height: 1.7; color: var(--c-cta-text); max-width: 30em; }
.cta__actions { position: relative; display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Lead form ---------- */

.lead { padding: 0 24px 120px; display: flex; flex-wrap: wrap; gap: 48px 72px; align-items: start; }
.lead__intro { flex: 1 1 360px; min-width: 0; padding-top: 8px; }
.lead__title { margin: 0; font-weight: 800; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.06; letter-spacing: -0.03em; max-width: 12em; }
.lead__text { margin: 20px 0 0; font-size: 17px; line-height: 1.7; color: var(--c-muted); max-width: 28em; }
.lead__points { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; font-size: 15px; color: var(--c-sand); }
.lead__point { display: inline-flex; align-items: center; gap: 12px; }
.lead__card { flex: 1.3 1 480px; min-width: 0; border-radius: 24px; background: var(--c-surface-2); border: 1px solid rgba(var(--sand-rgb), .14); padding: clamp(24px, 4vw, 40px); }

.lead-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px 20px; }
.field--full { grid-column: 1 / -1; }
.select-wrap { position: relative; }
.select-wrap__icon { position: absolute; right: 16px; top: 17px; pointer-events: none; }
.lead-form__footer { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 6px; }
.lead-form__legal { margin: 0; font-size: 13px; line-height: 1.6; color: var(--c-subtle); max-width: 30em; }
.lead-form__error { grid-column: 1 / -1; margin: 0; padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(255, 138, 122, .35); background: rgba(255, 138, 122, .08); font-size: 14px; line-height: 1.6; font-weight: 500; color: var(--c-error); }
.ds button.btn-primary:disabled { cursor: progress; opacity: .7; transform: none; }

/* honeypot: off-screen, never shown to people */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.lead-success { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px 4px; }
.lead-success__icon { width: 52px; height: 52px; border-radius: 50%; background: var(--c-lime); display: flex; align-items: center; justify-content: center; }
.lead-success__title { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.lead-success__text { margin: 0; font-size: 16px; line-height: 1.7; color: var(--c-muted); max-width: 30em; }
.btn-ghost.lead-success__again, .btn-ghost.lead-success__again:hover { background: transparent; cursor: pointer; font-family: inherit; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid rgba(var(--sand-rgb), .12); }
.site-footer__inner { max-width: var(--content-width); margin: 0 auto; padding: 48px 24px 56px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.site-footer__logo { width: 240px; height: auto; display: block; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 24px; }
.site-footer__copy { font-size: 13px; color: var(--c-subtle); }

/* ---------- 404 ---------- */

.notfound { padding: 120px 24px 160px; }
.notfound__code { font-size: 14px; font-weight: 600; letter-spacing: .12em; color: var(--c-lime-bright); }
.notfound__title { margin: 20px 0 0; font-weight: 800; font-size: clamp(44px, 6.4vw, 84px); line-height: .98; letter-spacing: -0.035em; color: var(--c-text); max-width: 12em; }
.notfound__text { margin: 28px 0 0; max-width: 34em; font-size: 18px; line-height: 1.65; color: var(--c-muted); }
.notfound__actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

/* reduced motion: last so it overrides every animation above */
@media (prefers-reduced-motion: reduce) { .ds * { animation: none !important; opacity: 1 !important; transform: none !important; } }