/* =========================================================
   Anchor — "Altitude" midnight financial-editorial system
   Libre Baskerville + Inter · hairline structure · one blue
   ========================================================= */
:root {
  --obsidian:  #111111;
  --carbon:    #181818;   /* page bg */
  --graphite:  #1f1f1f;   /* cards, inputs */
  --slate:     #262626;   /* elevated, rows, hover */
  --iron:      #323232;   /* highest tier */
  --pewter:    #4b4b4b;   /* deep borders */
  --smoke:     #5e5d59;   /* dividers, placeholder, low text */
  --fog:       #a4a19b;   /* muted helper text */
  --ash:       #e4e4e4;   /* secondary */
  --bone:      #eeeeee;   /* primary text + hairlines */
  --white:     #ffffff;

  --navy:      #1a365d;
  --accent:    #2b7fff;   /* voltage blue — the only color */

  --line:      #2a2a2a;   /* working hairline (carbon + a step) */
  --line-2:    #333333;

  --f-display: "Libre Baskerville", "Source Serif Pro", Georgia, serif;
  --f-body:    "Inter", system-ui, -apple-system, sans-serif;
  --f-mono:    "Fira Code", ui-monospace, monospace;

  --r-btn: 4px;
  --r-card: 8px;
  --r-img: 16px;

  --maxw: 1200px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --gap: clamp(4.5rem, 11vh, 8rem);
  --ease: cubic-bezier(0.5, 0.02, 0.1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--carbon); color: var(--bone);
  font-family: var(--f-body); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--white); }

.mono { font-family: var(--f-mono); letter-spacing: 0.06em; }
.eyebrow, .kicker { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fog); }

/* Display type — Libre Baskerville, never bold */
.h-display, .hero__title, .cta__title {
  font-family: var(--f-display); font-weight: 400;
  letter-spacing: -0.025em; line-height: 1.12; color: var(--bone); margin: 0;
}
.h-display { font-size: clamp(2rem, 4.4vw, 3.25rem); }
.lede { color: var(--fog); font-size: clamp(1rem, 1.3vw, 1.125rem); line-height: 1.55; max-width: 56ch; margin: 1rem 0 0; }

/* ===== Preloader ===== */
.loader { position: fixed; inset: 0; z-index: 100; background: var(--obsidian); display: grid; place-content: center; justify-items: center; gap: 1rem; color: var(--bone); }
.loader__word { font-family: var(--f-mono); letter-spacing: 0.5em; font-size: 0.8rem; text-indent: 0.5em; color: var(--fog); }
.loader__rule { width: min(260px, 60vw); height: 2px; color: var(--bone); }

/* ===== Nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 1.1rem var(--pad);
  background: rgba(24,24,24,0.6); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__brand { font-family: var(--f-body); font-weight: 600; letter-spacing: 0.22em; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.55rem; justify-self: start; }
.nav__mark { width: 13px; height: 13px; border: 1.5px solid currentColor; border-radius: 50% 50% 50% 2px; transform: rotate(45deg); position: relative; }
.nav__mark::after { content: ""; position: absolute; inset: 3.5px; border-radius: 50%; background: currentColor; }
.nav__links { display: flex; gap: clamp(1.2rem, 2.4vw, 2.4rem); justify-self: center; }
.nav__links a { font-size: 0.85rem; color: var(--fog); transition: color .3s; }
.nav__links a:hover { color: var(--bone); }
.nav__cta { justify-self: end; font-size: 0.82rem; color: var(--bone); border: 1px solid var(--pewter); border-radius: var(--r-btn); padding: 0.5rem 0.95rem; transition: border-color .3s, background .3s; }
.nav__cta:hover { border-color: var(--bone); background: var(--slate); }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: var(--r-btn); padding: 0.72rem 1.25rem; font-size: 0.9rem; font-weight: 500; transition: all .3s var(--ease); border: 1px solid transparent; }
.btn--primary { background: var(--bone); color: var(--obsidian); }
.btn--primary:hover { background: var(--white); transform: translateY(-1px); }
.btn--ghost { border-color: var(--pewter); color: var(--bone); }
.btn--ghost:hover { border-color: var(--bone); background: var(--slate); }
.link-arrow { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--accent); font-size: 0.9rem; font-weight: 500; margin-top: 1.4rem; transition: gap .3s; }
.link-arrow:hover { gap: 0.85rem; }

/* ===== Hero ===== */
.hero { position: relative; padding: clamp(9rem, 20vh, 13rem) var(--pad) 0; max-width: var(--maxw); margin: 0 auto; }
.hero__inner { position: relative; z-index: 2; }
.kicker { display: block; margin-bottom: 1.4rem; }
.hero__title { font-size: clamp(2.6rem, 7vw, 5.5rem); line-height: 1.06; }
.hero__sub { color: var(--fog); font-size: clamp(1.05rem, 1.5vw, 1.3rem); max-width: 46ch; margin: 1.5rem 0 2.2rem; line-height: 1.5; }
.hero__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.ridge { display: block; width: 100%; height: clamp(140px, 22vh, 220px); margin-top: clamp(2rem, 5vh, 4rem); color: var(--smoke); }
.ridge__base { color: var(--accent); opacity: 0.9; }
.hero__ribbon { max-width: var(--maxw); margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem; padding: 1rem 0 0; border-top: 1px solid var(--line); font-size: 0.68rem; letter-spacing: 0.14em; color: var(--fog); }
.hero__ribbon .dot { color: var(--smoke); }

/* ===== Section scaffold ===== */
.feature, .workflows, .research, .integrations, .security { max-width: var(--maxw); margin: 0 auto; padding: var(--gap) var(--pad); border-top: 1px solid var(--line); }
.section-head { margin-bottom: clamp(2rem, 5vh, 3.5rem); }
.section-head .lede { margin-top: 1rem; }
.feature__head { max-width: 60ch; margin-bottom: clamp(2rem, 5vh, 3rem); }
.feature__head .eyebrow { display: block; margin-bottom: 1rem; }

/* ===== Console / product mock ===== */
.console { border: 1px solid var(--line-2); border-radius: var(--r-card); background: var(--graphite); overflow: hidden; }
.console__bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line-2); background: var(--slate); }
.console__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--pewter); }
.console__path { margin-left: 0.6rem; font-size: 0.7rem; color: var(--fog); }
.console__body { display: grid; grid-template-columns: 220px 1fr; min-height: 320px; }
.console__side { border-right: 1px solid var(--line-2); padding: 1rem; }
.console__label { font-size: 0.6rem; letter-spacing: 0.16em; color: var(--smoke); margin: 0 0 0.9rem; }
.console__side ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.35rem; }
.console__side li { font-family: var(--f-mono); font-size: 0.72rem; color: var(--fog); padding: 0.4rem 0.55rem; border-radius: var(--r-btn); }
.console__side li.is-active { color: var(--bone); background: var(--slate); border-left: 2px solid var(--accent); }
.console__main { padding: 1.4rem 1.6rem; }
.console__q { color: var(--fog); font-size: 0.8rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line-2); }
.answer { padding-top: 1.3rem; }
.answer > p { font-size: 1.05rem; line-height: 1.6; margin: 0 0 1.2rem; color: var(--ash); max-width: 54ch; }
.answer .mark { color: var(--bone); border-bottom: 1px solid var(--accent); padding-bottom: 1px; }
.cites { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.3rem; }
.cite { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.72rem; color: var(--fog); border: 1px solid var(--line-2); border-radius: var(--r-btn); padding: 0.3rem 0.6rem; }
.cite__no { color: var(--accent); font-size: 0.66rem; }
.verify { display: flex; align-items: center; gap: 0.8rem; padding-top: 1rem; border-top: 1px solid var(--line-2); }
.verify__badge { font-size: 0.72rem; font-weight: 600; color: var(--accent); border: 1px solid rgba(43,127,255,0.4); border-radius: var(--r-btn); padding: 0.28rem 0.6rem; }
.verify__meta { font-size: 0.7rem; color: var(--smoke); }

/* ===== Workflows marquee ===== */
.workflows { overflow: hidden; }
.marquee { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 1rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__row { display: flex; gap: 0.9rem; width: max-content; will-change: transform; }
.chip { flex: 0 0 auto; font-size: 0.82rem; color: var(--ash); border: 1px solid var(--line-2); border-radius: var(--r-btn); padding: 0.6rem 1rem; background: var(--graphite); white-space: nowrap; }

/* ===== Research table ===== */
.table-wrap { border: 1px solid var(--line-2); border-radius: var(--r-card); overflow: auto; background: var(--graphite); }
.gtable { width: 100%; border-collapse: collapse; font-size: 0.82rem; min-width: 640px; }
.gtable th { text-align: left; font-family: var(--f-mono); font-weight: 500; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--smoke); padding: 0.9rem 1rem; border-bottom: 1px solid var(--line-2); background: var(--slate); }
.gtable td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); color: var(--ash); }
.gtable tr:last-child td { border-bottom: 0; }
.gtable tbody tr:hover { background: var(--slate); }
.gtable .num { text-align: right; }
.tag { font-size: 0.68rem; font-weight: 600; border-radius: var(--r-btn); padding: 0.22rem 0.5rem; border: 1px solid var(--line-2); }
.tag--ok { color: var(--accent); border-color: rgba(43,127,255,0.4); }
.tag--warn { color: var(--fog); border-color: var(--pewter); }

/* ===== Integrations ===== */
.int-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-2); border-radius: var(--r-card); overflow: hidden; }
.int { display: grid; place-items: center; text-align: center; min-height: 96px; padding: 1rem; font-size: 0.92rem; color: var(--fog); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: color .3s, background .3s; }
.int:hover { color: var(--bone); background: var(--slate); }

/* ===== Security ===== */
.sec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r-card); overflow: hidden; }
.sec { background: var(--carbon); padding: clamp(1.6rem, 3vw, 2.4rem); }
.sec__no { color: var(--accent); font-size: 0.7rem; margin: 0 0 1.6rem; }
.sec h3 { font-family: var(--f-body); font-weight: 600; font-size: 1.05rem; margin: 0 0 0.5rem; color: var(--bone); }
.sec p:not(.sec__no) { color: var(--fog); font-size: 0.92rem; margin: 0; max-width: 40ch; }

/* ===== CTA ===== */
.cta { position: relative; margin: var(--gap) auto 0; max-width: var(--maxw); padding: 0 var(--pad); }
.cta__img { margin: 0; border-radius: var(--r-img); overflow: hidden; border: 1px solid var(--line-2); position: relative; }
.cta__img img { width: 100%; height: clamp(340px, 60vh, 520px); object-fit: cover; opacity: 0.5; }
.cta__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(17,17,17,.3), rgba(17,17,17,.85)); }
.cta__inner { position: absolute; inset: auto 0 0 0; padding: clamp(2rem, 5vw, 4rem); z-index: 2; }
.cta__title { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 0.8rem; }

/* ===== Footer ===== */
.foot { background: var(--obsidian); border-top: 1px solid var(--line); margin-top: var(--gap); padding: clamp(3rem, 7vh, 5rem) var(--pad) 2.5rem; display: grid; grid-template-columns: 1fr auto; gap: 2.5rem; max-width: 100%; }
.foot__brand { font-weight: 600; letter-spacing: 0.22em; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.55rem; align-self: start; }
.foot__cols { display: flex; gap: clamp(2rem, 5vw, 4.5rem); }
.foot__cols > div { display: flex; flex-direction: column; gap: 0.6rem; }
.foot__h { font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--smoke); margin: 0 0 0.3rem; }
.foot__cols a { font-size: 0.85rem; color: var(--fog); transition: color .3s; }
.foot__cols a:hover { color: var(--bone); }
.foot__fine { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 1.6rem; margin: 1rem 0 0; font-size: 0.66rem; letter-spacing: 0.1em; color: var(--smoke); }

/* ===== Reveals ===== */
.reveal { opacity: 0; transform: translateY(24px); }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav__links { display: none; }
  .console__body { grid-template-columns: 1fr; }
  .console__side { display: none; }
  .int-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-grid { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
a:focus-visible, .btn:focus-visible, .nav__cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ===== Answer speaker labels (console) ===== */
.answer__who { color: var(--fog); font-size: 0.7rem; letter-spacing: 0.08em; margin-right: 0.5rem; }
.answer > p { margin-bottom: 0.7rem; }

/* ===== Contact / booking ===== */
.contact { max-width: var(--maxw); margin: 0 auto; padding: var(--gap) var(--pad); border-top: 1px solid var(--line); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact__pitch .eyebrow { display: block; margin-bottom: 1rem; }
.contact__meta { margin-top: 1.6rem; color: var(--accent); font-size: 0.8rem; letter-spacing: 0.08em; }

.cform { display: flex; flex-direction: column; gap: 0.9rem; border: 1px solid var(--line-2); border-radius: var(--r-card); background: var(--graphite); padding: clamp(1.4rem, 3vw, 2rem); }
.cform__hp { position: absolute; left: -9999px; }
.cform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field > span { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fog); }
.field input, .field textarea {
  background: var(--carbon); border: 1px solid var(--pewter); border-radius: var(--r-input);
  color: var(--bone); font-family: var(--f-body); font-size: 0.92rem; padding: 0.7rem 0.8rem; width: 100%;
  transition: border-color .25s;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: var(--smoke); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.cform__submit { align-self: flex-start; margin-top: 0.4rem; cursor: pointer; }
.cform__status { margin: 0.4rem 0 0; color: var(--accent); }

@media (max-width: 860px) {
  .contact__grid { grid-template-columns: 1fr; }
  .cform__row { grid-template-columns: 1fr; }
}

/* ===== Disintegration section ===== */
.dissolve { border-top: 1px solid var(--line); }
.dissolve__pin { position: relative; height: 100svh; display: grid; place-items: center; overflow: hidden; padding: var(--pad); }
.dissolve__target { position: relative; z-index: 2; width: min(90vw, 560px); background: var(--graphite); border: 1px solid var(--line-2); border-radius: var(--r-card); padding: clamp(1.6rem, 3vw, 2.2rem); }
.dissolve__tag { display: block; color: var(--fog); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1.3rem; }
.dissolve__chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.dissolve__chips span { border: 1px solid var(--pewter); border-radius: var(--r-btn); padding: 0.5rem 0.85rem; font-size: 0.85rem; color: var(--ash); }
.dissolve__canvas { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); will-change: transform, opacity; z-index: 2; pointer-events: none; }
.dissolve__reveal { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); text-align: center; opacity: 0; z-index: 1; width: 90%; }