:root {
  --ink: #07111f;
  --ink-2: #0d1c2d;
  --paper: #f5f7f8;
  --white: #ffffff;
  --cyan: #22d3c5;
  --cyan-soft: #b9f5ef;
  --blue: #2d68ff;
  --amber: #ffbd4a;
  --muted: #697887;
  --line: #cfdae2;
  --display: "Space Grotesk", sans-serif;
  --body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.55; }
a { color: inherit; }
section[id] { scroll-margin-top: 1rem; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 99; background: var(--white); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
.site-header { height: 76px; padding: 0 clamp(1.25rem, 4vw, 4.5rem); display: flex; align-items: center; gap: 3rem; border-bottom: 1px solid rgba(255,255,255,.12); color: var(--white); position: absolute; width: 100%; z-index: 10; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-family: var(--display); font-weight: 700; letter-spacing: .16em; }
.brand-mark { width: 28px; height: 26px; display: flex; align-items: flex-end; gap: 3px; }
.brand-mark i { display: block; width: 6px; background: var(--cyan); transform: skewY(-24deg); }
.brand-mark i:nth-child(1) { height: 12px; }.brand-mark i:nth-child(2) { height: 20px; }.brand-mark i:nth-child(3) { height: 26px; }
nav { display: flex; align-items: center; gap: 2rem; margin-left: auto; }
nav a { text-decoration: none; font-size: .9rem; color: #c7d3dd; }
nav a:hover { color: var(--white); }
.button { min-height: 52px; padding: .85rem 1.25rem; display: inline-flex; align-items: center; justify-content: center; gap: 1rem; text-decoration: none; font-weight: 600; border: 1px solid transparent; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding: .55rem .9rem; font-size: .88rem; }
.button-outline { border-color: rgba(255,255,255,.35); }
.button-primary { background: var(--cyan); color: var(--ink); }
.button-light { background: var(--white); color: var(--ink); }

.hero { min-height: 840px; padding: 155px clamp(1.25rem, 6vw, 7rem) 95px; background: var(--ink); color: var(--white); display: grid; grid-template-columns: minmax(0, .95fr) minmax(500px, 1.05fr); gap: clamp(3rem, 7vw, 8rem); align-items: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 35%, rgba(45,104,255,.15), transparent 30%), linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.025) 50%); background-size: auto, 64px 64px; pointer-events: none; }
.hero-copy, .intelligence-panel { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 1.2rem; font-size: .77rem; font-weight: 700; letter-spacing: .18em; color: var(--blue); }
.hero .eyebrow, .cta-section .eyebrow { color: var(--cyan); }
.hero .eyebrow span { display: inline-block; width: 24px; height: 1px; background: var(--cyan); vertical-align: middle; margin-right: .6rem; }
h1, h2, h3 { font-family: var(--display); margin-top: 0; line-height: 1.05; }
h1 { font-size: clamp(3.5rem, 6.2vw, 6.6rem); letter-spacing: -.06em; max-width: 780px; margin-bottom: 1.7rem; }
h1 em { color: var(--cyan); font-style: normal; }
.hero-lede { max-width: 680px; font-size: clamp(1.1rem, 1.7vw, 1.35rem); color: #b8c5d0; line-height: 1.6; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin: 2.3rem 0 2.5rem; }
.text-link { color: var(--white); text-decoration: none; font-size: .95rem; }
.text-link span { color: var(--cyan); margin-left: .4rem; }
.signal-list { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; padding: 0; margin: 0; color: #94a5b4; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.signal-list li::before { content: "+"; color: var(--cyan); margin-right: .5rem; }

.intelligence-panel { border: 1px solid rgba(151,190,215,.24); background: rgba(11,27,44,.9); box-shadow: 0 40px 100px rgba(0,0,0,.35); backdrop-filter: blur(8px); }
.panel-topbar, .panel-footer { display: flex; justify-content: space-between; align-items: center; padding: .8rem 1rem; font-size: .68rem; letter-spacing: .13em; color: #90a5b5; border-bottom: 1px solid rgba(255,255,255,.1); }
.pulse { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(34,211,197,.08); margin-right: .55rem; }
.sample-label { color: var(--amber); }
.panel-heading { padding: 1.4rem 1.5rem 1rem; display: flex; justify-content: space-between; align-items: flex-end; }
.micro-label { display: block; color: #7890a3; font-size: .72rem; margin-bottom: .35rem; }
.panel-heading h2 { font-size: 1.8rem; margin: 0; }
.status-pill { padding: .3rem .55rem; border: 1px solid rgba(34,211,197,.4); color: var(--cyan); font-size: .67rem; text-transform: uppercase; letter-spacing: .08em; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
.metric-grid article { padding: 1.15rem; border-right: 1px solid rgba(255,255,255,.1); }
.metric-grid article:last-child { border-right: 0; }
.metric-label { display: block; font-size: .68rem; color: #7890a3; text-transform: uppercase; letter-spacing: .1em; }
.metric-grid strong { display: block; font-family: var(--display); color: var(--cyan-soft); font-size: 1.05rem; margin: .45rem 0 .15rem; }
.metric-grid small { font-size: .68rem; color: #8ea1b1; }
.signal-map { padding: 1.2rem 1.5rem 1.5rem; }
.map-header, .map-row { display: grid; grid-template-columns: 1fr 25px 1fr 25px 1fr 55px; align-items: center; gap: .25rem; }
.map-header { grid-template-columns: 1fr auto; color: #6f8495; font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; padding-bottom: .65rem; }
.map-row { margin: .55rem 0; }
.map-node { padding: .45rem .35rem; text-align: center; background: #12273b; border: 1px solid #263d51; font-size: .68rem; color: #b9c7d2; }
.map-row i { height: 1px; background: #31506a; }
.risk { justify-self: end; font-size: .62rem; text-transform: uppercase; letter-spacing: .08em; }
.risk-high { color: #ff806f; }.risk-watch { color: var(--amber); }.risk-clear { color: var(--cyan); }
.panel-footer { border-bottom: 0; border-top: 1px solid rgba(255,255,255,.1); justify-content: flex-start; letter-spacing: 0; font-size: .72rem; }
.panel-footer span { color: var(--white); font-weight: 600; margin-right: .25rem; }

.proof-strip { padding: 1.5rem clamp(1.25rem, 6vw, 7rem); background: var(--cyan); color: var(--ink); text-align: center; }
.proof-strip p { margin: 0; }
.section { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 6vw, 7rem); }
.section-intro { display: grid; grid-template-columns: .6fr 2fr; gap: 2rem; align-items: start; margin-bottom: 4rem; }
.section-intro h2, .center-copy h2, .fit-section h2, .cta-section h2 { font-size: clamp(2.5rem, 4.5vw, 4.9rem); letter-spacing: -.055em; margin-bottom: 0; }
.problem-section { background: var(--white); }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.problem-grid article { padding: 1.6rem 1.5rem 0 0; margin-right: 1.5rem; border-right: 1px solid var(--line); }
.problem-grid article:last-child { border-right: 0; }
.problem-grid article > span { font-family: var(--display); color: var(--blue); font-size: .78rem; }
.problem-grid h3 { font-size: 1.25rem; margin: 2rem 0 .8rem; }
.problem-grid p { color: var(--muted); font-size: .93rem; }

.center-section { background: var(--ink-2); color: var(--white); display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: center; overflow: hidden; }
.center-copy > p:not(.eyebrow) { color: #a9b8c4; max-width: 650px; font-size: 1.05rem; }
.outcome-list { margin-top: 2.5rem; border-top: 1px solid #294054; }
.outcome-list div { display: grid; grid-template-columns: 45px 1fr; border-bottom: 1px solid #294054; padding: .9rem 0; }
.outcome-list span { color: var(--cyan); font-size: .72rem; }
.outcome-list p { margin: 0; color: #b7c5cf; }
.outcome-list strong { color: var(--white); }
.relationship-model { width: min(100%, 560px); margin: auto; display: grid; justify-items: center; }
.model-core { width: 160px; height: 160px; border-radius: 50%; background: var(--cyan); color: var(--ink); display: grid; place-content: center; text-align: center; box-shadow: 0 0 70px rgba(34,211,197,.16); z-index: 2; }
.model-core span { font-size: .6rem; letter-spacing: .16em; }.model-core strong { font-family: var(--display); font-size: 1.1rem; line-height: 1.2; margin-top: .3rem; }
.model-connector { width: 1px; height: 58px; background: linear-gradient(var(--cyan), #395165); }
.model-links { width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; padding: 1.25rem; border: 1px solid #31495c; background: rgba(7,17,31,.32); position: relative; }
.model-links::before { content: ""; position: absolute; width: 72%; height: 1px; left: 14%; top: -1.25rem; background: #395165; }
.model-links span { min-height: 58px; padding: .7rem .5rem; border: 1px solid #395165; background: var(--ink-2); color: #c5d0d8; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; display: grid; place-items: center; text-align: center; }

.offering-section { background: #eaf0f3; }
.section-intro.compact { grid-template-columns: .6fr 1.4fr .8fr; }
.section-intro.compact > p:last-child { color: var(--muted); margin: .4rem 0 0; }
.offering-flow { display: grid; grid-template-columns: 1fr 70px 1fr; align-items: stretch; }
.offering-card { padding: clamp(1.8rem, 4vw, 3.5rem); border: 1px solid #bfcdd7; background: transparent; }
.offering-card.featured { background: var(--white); border-top: 4px solid var(--blue); }
.card-kicker { font-size: .68rem; color: var(--muted); letter-spacing: .1em; }
.card-kicker span { color: var(--blue); margin-right: .5rem; }
.offering-card h3 { font-size: clamp(1.8rem, 3vw, 2.8rem); letter-spacing: -.04em; margin: 2.2rem 0 1rem; }
.offering-card p { color: var(--muted); }
.offering-card ul { list-style: none; padding: 1rem 0 0; margin: 1.5rem 0 0; border-top: 1px solid var(--line); }
.offering-card li { padding: .55rem 0; }
.offering-card li::before { content: "✓"; color: var(--blue); margin-right: .65rem; }
.flow-arrow { display: grid; place-items: center; color: var(--blue); font-size: 1.5rem; }

.fit-section { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 6vw, 7rem); background: var(--white); display: grid; grid-template-columns: 1.5fr 1fr; gap: 6vw; align-items: end; }
.fit-tags { display: flex; flex-wrap: wrap; gap: .65rem; align-content: flex-end; }
.fit-tags span { padding: .65rem .8rem; border: 1px solid var(--line); color: #465767; font-size: .82rem; }
.cta-section { padding: clamp(5rem, 9vw, 8rem) clamp(1.25rem, 9vw, 10rem); background: var(--blue); color: var(--white); display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(2rem, 7vw, 8rem); align-items: center; }
.cta-section h2 { max-width: 820px; margin: 0 0 1.5rem; }
.contact-intro > p:not(.eyebrow) { max-width: 680px; margin: 0; color: #dbe5ff; font-size: 1.05rem; }
.contact-card { background: var(--white); color: var(--ink); padding: clamp(1.5rem, 3vw, 2.25rem); box-shadow: 0 24px 60px rgba(7,17,31,.2); }
.contact-label { margin: 0 0 .5rem; color: var(--blue); font-size: .76rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.contact-card strong { display: block; font-family: var(--display); font-size: clamp(1.8rem, 3.2vw, 2.65rem); letter-spacing: -.04em; }
.contact-card > p:not(.contact-label):not(.copy-status) { color: var(--muted); margin: .8rem 0 1.4rem; }
.contact-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.25rem; }
.copy-button { background: var(--ink); color: var(--white); font-family: inherit; font-size: .95rem; cursor: pointer; }
.contact-call { font-weight: 600; text-decoration: underline; text-underline-offset: .25rem; }
.copy-status { min-height: 1.4rem; margin: .75rem 0 0; color: #31506a; font-size: .82rem; }
.back-to-top { position: fixed; right: clamp(1rem, 2.5vw, 2rem); bottom: clamp(1rem, 2.5vw, 2rem); z-index: 20; min-height: 44px; padding: .65rem .9rem; display: inline-flex; align-items: center; gap: .5rem; background: var(--white); color: var(--ink); border: 1px solid #b9c7d2; box-shadow: 0 10px 30px rgba(7,17,31,.18); text-decoration: none; font-size: .82rem; font-weight: 700; }
.back-to-top span { color: var(--blue); font-size: 1rem; }
html[data-enhanced="true"] .back-to-top { opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease; }
html[data-enhanced="true"] .back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
footer { padding: 2.5rem clamp(1.25rem, 6vw, 7rem); background: var(--ink); color: #9aabb8; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: end; font-size: .82rem; }
footer .brand { color: var(--white); align-self: center; }
.footer-note { text-align: right; }

@media (max-width: 1050px) {
  nav { display: none; }
  .site-header { gap: 1rem; }.site-header .button { margin-left: auto; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 800px; }
  .intelligence-panel { max-width: 760px; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .center-section { grid-template-columns: 1fr; }.relationship-model { width: min(100%, 540px); }
  .section-intro, .section-intro.compact { grid-template-columns: 1fr; gap: .5rem; }
  .cta-section { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-header { height: 66px; }.site-header .button { display: none; }
  .hero { padding-top: 115px; padding-bottom: 65px; grid-template-columns: minmax(0,1fr); }
  h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }.button-primary { width: 100%; }
  .intelligence-panel { margin-top: 1rem; overflow: hidden; }
  .panel-heading { align-items: flex-start; gap: 1rem; }.status-pill { display: none; }
  .metric-grid { grid-template-columns: 1fr; }.metric-grid article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .map-header { display: none; }.map-row { grid-template-columns: 1fr 12px 1fr 12px 1fr; }.risk { display: none; }
  .problem-grid { grid-template-columns: 1fr; }.problem-grid article { border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 1rem; }
  .model-links { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: .85rem; gap: .6rem; }
  .model-links::before { width: 66%; left: 17%; }
  .offering-flow { grid-template-columns: 1fr; gap: 1rem; }.flow-arrow { transform: rotate(90deg); height: 30px; }
  .fit-section { grid-template-columns: 1fr; }
  .contact-actions { align-items: stretch; flex-direction: column; }.contact-actions .button { width: 100%; }.contact-call { text-align: center; }
  .back-to-top { right: .85rem; bottom: .85rem; }
  footer { grid-template-columns: 1fr; gap: 1.2rem; }.footer-note { text-align: left; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }