@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@400;500;600&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  /* ground — 3 surfaces + 2 page tones, nothing in between */
  --page:            #0c0c0c;
  --page-alt:        #101010;
  --surface:         #161616;
  --surface-raised:  #1e1e1e;
  --surface-sunken:  #0a0a0a;

  /* lines — 2 weights */
  --line:            #2c2c2c;
  --line-strong:     #3a3a3a;

  /* text on dark — 4 steps */
  --text:            #f3f1ea;
  --text-dim:        #d2d1cb;
  --text-muted:      #a8a7a2;
  --text-faint:      #7a7975;

  /* brand */
  --lime:            #cafb45;
  --ink:             #101010;
  --white:           #ffffff;
  --danger:          #ff8f8f;

  /* shape */
  --notch:           18px;

  /* vertical rhythm */
  --section-y:       88px;

  --shell:           1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--text); font: 16px/1.65 "Manrope", system-ui, sans-serif; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--lime); color: var(--ink); padding: 10px 16px; font-weight: 700; }
.skip-link:focus { top: 16px; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin: 0 auto; }
.wide-shell { width: min(var(--shell), calc(100% - 48px)); margin: 0 auto; }

/* The notch. One geometry, in px so it does not scale with the element,
   on three elements only: the video frame, the primary CTA, the application card.
   Everything else is a plain rectangle. */
.vsl-frame,
.button-primary,
.pivot-block,
.application-card {
  clip-path: polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; padding: 24px 0; }
.header-inner { display: flex; justify-content: center; align-items: center; }
.brand img { width: 128px; height: auto; }
.header-cta { display: inline-flex; gap: 12px; align-items: center; text-decoration: none; color: var(--lime); opacity: .86; font: 600 13px/1 "Geist Mono", monospace; text-transform: uppercase; letter-spacing: .06em; }
.header-cta svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.hero { position: relative; display: grid; align-items: center; padding: 84px 0 30px; isolation: isolate; overflow: hidden; background: radial-gradient(circle at 50% 22%, #171a14 0, transparent 42%), var(--page); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .065; background-image: linear-gradient(var(--white) 1px, transparent 1px), linear-gradient(90deg,var(--white) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, transparent 0, #000 16%, transparent 72%); }
.hero-glow { position: absolute; width: 360px; height: 360px; border-radius: 50%; background: var(--lime); filter: blur(200px); opacity: .035; left: 50%; top: 92px; transform: translateX(-50%); z-index: -1; }
.hero-inner { text-align: center; max-width: 1040px; }
.eyebrow { margin: 0 0 12px; display: flex; justify-content: center; align-items: center; gap: 10px; color: var(--text-muted); font: 500 11px/1.2 "Geist Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px rgba(202,251,69,.55); }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.04em; }
h1 { max-width: 1040px; margin-inline: auto; font-size: 48px; font-weight: 500; }
h1 em, h2 em { color: var(--lime); font-style: normal; }
.hero-copy { max-width: 680px; margin: 12px auto 14px; color: var(--text-muted); font-size: 16px; line-height: 1.5; }

.vsl-frame { position: relative; max-width: 600px; aspect-ratio: 16/9; margin: 0 auto 14px; display: grid; place-content: center; overflow: hidden; background: linear-gradient(135deg, var(--surface), var(--page-alt)); border: 1px solid var(--line); }
.vsl-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; }
.play-button { position: relative; z-index: 2; border: 0; background: transparent; color: var(--text); display: grid; justify-items: center; gap: 12px; font: 500 11px/1 "Geist Mono", monospace; text-transform: uppercase; letter-spacing: .12em; cursor: default; }
.play-icon { width: 58px; height: 58px; border-radius: 50%; background: var(--lime); position: relative; box-shadow: 0 0 0 8px rgba(202,251,69,.045); }
.play-icon::after { content: ""; position: absolute; left: 24px; top: 19px; border-left: 16px solid var(--ink); border-top: 10px solid transparent; border-bottom: 10px solid transparent; }
.vsl-frame > p { position: absolute; bottom: 14px; width: 100%; margin: 0; color: var(--text-faint); font: 10px/1.4 "Geist Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }

.cta-stack { text-align: center; }
.button { min-width: 600px; max-width: 100%; min-height: 58px; padding: 14px 22px 14px 28px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; text-decoration: none; font-size: 20px; font-weight: 700; transition: transform .2s ease; }
.button:hover { transform: scale(1.015); }
.button svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.button-icon { width: 28px; height: 28px; flex: 0 0 auto; }
.button-primary { background: var(--lime); color: var(--ink); }
.mobile-label { display: none; }
.cta-stack > p { margin: 7px 0 0; color: var(--text-faint); font: 500 12px/1.45 "Manrope", system-ui, sans-serif; }
.hero-proof { margin: 14px auto 0; display: flex; justify-content: center; align-items: stretch; gap: 24px; }
.proof-copy { display: grid; gap: 2px; text-align: left; max-width: 190px; }
.proof-copy strong { color: var(--lime); font-size: 22px; line-height: 1; }
.proof-copy span { color: var(--text-muted); font-size: 12px; line-height: 1.45; }
.proof-rule { width: 1px; background: var(--line); }

.logo-strip { padding: 26px 0; border-block: 1px solid var(--line); background: var(--page-alt); }
.section-label { margin: 0; color: var(--text-faint); font: 600 12px/1.3 "Manrope", system-ui, sans-serif; }
.logo-strip .section-label { text-align: center; margin-bottom: 24px; }
.logo-row { display: flex; justify-content: space-between; align-items: center; gap: 34px; }
.logo-row img { width: auto; height: 34px; max-width: 145px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); opacity: .58; }

.section { padding: var(--section-y) 0; }
.section-heading { max-width: 800px; margin: 0 auto 44px; text-align: center; }
.section-heading h2, .definition-grid h2, .application-heading h2 { font-size: 48px; font-weight: 500; }
.section-heading > p:last-child { max-width: 680px; margin: 22px auto 0; color: var(--text-muted); }
.card-grid { display: grid; gap: 24px; }
.four-up { grid-template-columns: repeat(4, 1fr); }
.three-up { grid-template-columns: repeat(3, 1fr); }
.card { padding: 30px; text-align: left; }
.dark-card { min-height: 300px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; }
.problem-section .dark-card { display: grid; grid-template-rows: 38px 112px 1fr; align-content: start; }
.problem-section .dark-card h3 { align-self: start; margin: 24px 0 0; }
.problem-section .dark-card p { align-self: start; margin: 0; }
.card-number { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--lime); font: 600 12px/1 "Manrope", system-ui, sans-serif; }
.card h3 { font-size: 21px; font-weight: 600; margin-top: auto; }
.card p { color: var(--text-muted); margin: 14px 0 0; font-size: 15px; }
.pivot-block { max-width: 800px; margin: 72px auto 0; padding: 34px 40px; text-align: center; background: var(--lime); color: var(--ink); }
.pivot-block > p:last-child { margin: 0; color: var(--ink); font-size: 17px; line-height: 1.55; font-weight: 500; }

.definition-section { background: var(--page-alt); border-block: 1px solid var(--line); color: var(--text); }
.definition-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.definition-grid p { max-width: 550px; margin: 22px 0 0; color: var(--text-muted); }
.text-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 30px; font-weight: 700; text-decoration: none; color: var(--lime); border-bottom: 1px solid var(--lime); }
.text-link svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.system-map { min-height: 430px; position: relative; display: grid; grid-template-columns: minmax(120px, 1fr) 116px minmax(150px, 1.2fr); gap: 24px; align-items: center; padding: 36px; background: transparent; border: 0; color: var(--text); }
/* The diagram floats directly on the page; only its internal nodes retain borders. */
.system-map::after { content: none; }
.system-map::before { content: ""; position: absolute; z-index: 1; left: 24%; right: 22%; top: 50%; height: 1px; background: var(--line-strong); }
.map-source, .map-center { position: relative; z-index: 2; text-align: center; }
.map-source { padding: 28px; border: 1px solid var(--line-strong); }
.map-center { position: relative; width: 116px; height: 116px; border-radius: 50%; display: grid; place-content: center; text-align: center; background: var(--lime); color: var(--ink); font: 600 10px/1.35 "Manrope", system-ui, sans-serif; }
.map-outputs { position: relative; z-index: 2; display: grid; gap: 10px; }
.map-outputs span { padding: 10px 14px; border: 1px solid var(--line); font: 500 11px/1.2 "Manrope", system-ui, sans-serif; }

.outcomes-section { background: var(--page-alt); }
.outcome-card { min-height: 300px; border: 1px solid var(--line); background: var(--surface); display: flex; flex-direction: column; align-items: flex-start; }
.outcome-card > svg { width: 28px; height: 28px; fill: none; stroke: var(--lime); stroke-width: 1.6; }
.outcome-card h3 { margin-top: 48px; }
.section-cta { margin-top: 38px; }

.process-section { position: relative; }
.timeline { list-style: none; margin: 0 auto; padding: 0; max-width: var(--shell); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.timeline li { position: relative; display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: stretch; }
.timeline li::after { content: ""; position: absolute; left: 45px; top: 24px; width: 26px; height: 1px; background: linear-gradient(90deg, var(--lime), var(--line-strong)); }
.timeline-number { grid-column: 1; grid-row: 1; width: 48px; height: 48px; margin: 0; border-radius: 50%; display: grid; place-items: center; background: var(--lime); color: var(--ink); font: 700 13px/1 "Manrope", system-ui, sans-serif; z-index: 1; }
.timeline-card, .timeline li:nth-child(even) .timeline-card { grid-column: 2; grid-row: 1; min-height: 270px; padding: 30px; background: var(--surface); border: 1px solid var(--line); }
.timeline-card h3 { margin: 18px 0 0; font-size: 25px; }
.timeline-card p:last-child { color: var(--text-muted); margin: 14px 0 0; }

.proof-section { background: var(--page-alt); border-top: 1px solid var(--line); }
.primary-case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.primary-case { min-height: 480px; padding: 30px; display: flex; flex-direction: column;
                background: var(--lime); border: 1px solid rgba(16,16,16,.18); color: var(--ink); }
.case-company { margin: 0; font: 700 11px/1.2 "Geist Mono", monospace; letter-spacing: .1em; }
.case-result { display: block; margin-top: 46px; color: var(--ink); font-size: 48px; line-height: .95; letter-spacing: -.05em; }
.case-result-label { margin: 10px 0 0; color: #34382a; font-weight: 600; }
.primary-case dl { margin: 28px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.primary-case dl div { padding-top: 12px; border-top: 1px solid rgba(16,16,16,.28); }
.primary-case dt { font: 600 11px/1.3 "Geist Mono", monospace; text-transform: uppercase; letter-spacing: .1em; color: #465020; }
.primary-case dd { margin: 5px 0 0; font-size: 20px; font-weight: 700; }
.primary-case blockquote { margin: 28px 0 0; padding: 20px 0 0; border: 0; border-top: 1px solid rgba(16,16,16,.28); background: transparent; color: #24271d; font-size: 15px; }
.case-attribution { margin: auto 0 0; padding-top: 24px; display: grid; }
.case-attribution strong { font-size: 14px; }
.case-attribution span { color: #465020; font: 500 12px/1.4 "Manrope", system-ui, sans-serif; }
.secondary-results, .video-carousel { margin-top: 52px; }
.proof-block-head { margin-bottom: 24px; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.proof-block-head .section-label { margin: 0 0 12px; text-align: left; }
.proof-block-head h3 { font-size: 30px; }
.slider-arrows { display: flex; gap: 8px; }
.slider-arrow { width: 44px; height: 44px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); font-size: 20px; cursor: pointer; }
.slider-arrow:hover:not(:disabled) { border-color: var(--lime); color: var(--lime); }
.slider-arrow:disabled { opacity: .3; cursor: not-allowed; }
.secondary-track { display: flex; gap: 14px; overflow-x: auto; padding: 0 0 10px; scroll-snap-type: x mandatory; overscroll-behavior-inline: contain; scrollbar-width: none; }
.secondary-track::-webkit-scrollbar { display: none; }
.secondary-slide { flex: 0 0 calc((100% - 28px) / 3); min-height: 250px; padding: 24px; background: var(--surface); border: 1px solid var(--line); scroll-snap-align: start; }
.secondary-slide > span { font: 600 11px/1.2 "Geist Mono", monospace; letter-spacing: .1em; }
.secondary-slide > strong { display: block; margin-top: 34px; color: var(--lime); font-size: 34px; line-height: 1; letter-spacing: -.04em; }
.secondary-slide > p { min-height: 42px; margin: 8px 0 22px; color: var(--text-muted); font-size: 13px; }
.secondary-slide dl { margin: 0; display: grid; gap: 8px; }
.secondary-slide dl div { display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; border-top: 1px solid var(--line); font: 11px/1.3 "Geist Mono", monospace; }
.secondary-slide dt { color: var(--text-faint); }
.secondary-slide dd { margin: 0; }
.slider-dots { min-height: 18px; margin-top: 14px; display: flex; justify-content: center; gap: 8px; }
.slider-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: var(--line-strong); cursor: pointer; }
.slider-dots button[aria-current="true"] { background: var(--lime); }
.video-carousel-card { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr); background: var(--surface); border: 1px solid var(--line); }
.video-carousel-player { position: relative; aspect-ratio: 16 / 9; background: var(--surface-sunken); }
.video-carousel-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-carousel-copy { padding: 30px; display: flex; flex-direction: column; justify-content: center; }
.video-carousel-copy .video-proof-company { margin-bottom: 14px; }
.video-carousel-copy h3 { font-size: 30px; }
.video-carousel-copy .video-proof-role { margin-top: 8px; }
.video-proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 28px; margin-bottom: 70px; }
.video-proof-card { overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.video-proof-player { position: relative; aspect-ratio: 16 / 9; background: var(--surface-sunken); }
.video-proof-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-proof-copy { padding: 24px; text-align: left; }
.video-proof-company { margin: 0 0 12px; color: var(--lime); font: 600 11px/1.2 "Geist Mono", monospace; letter-spacing: .1em; }
.video-proof-copy h3 { margin: 0; font-size: 26px; }
.video-proof-role { margin: 5px 0 0; color: var(--text-muted); font: 500 13px/1.4 "Manrope", system-ui, sans-serif; }
.video-proof-quote { margin: 22px 0 0; padding: 0; border: 0; background: transparent; color: var(--text-dim); font-size: 16px; }
.video-proof-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 22px 0 0; }
.video-proof-stats div { padding-top: 12px; border-top: 1px solid var(--line); }
.video-proof-stats dt { color: var(--text-faint); font: 500 10px/1.3 "Geist Mono", monospace; text-transform: uppercase; }
.video-proof-stats dd { margin: 5px 0 0; color: var(--text); font-size: 22px; font-weight: 650; }
.proof-feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.proof-feature { min-height: 250px; padding: 30px; color: var(--ink); }
.proof-feature.lime { background: var(--lime); }
.proof-feature span, .results-grid > article > span { font: 600 11px/1.2 "Geist Mono", monospace; letter-spacing: .1em; }
.proof-feature strong { display: block; margin-top: 58px; font-size: 44px; line-height: 1; letter-spacing: -.05em; }
.proof-feature p { margin: 12px 0 0; line-height: 1.45; }
.results-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-top: 70px; }
.results-grid article { min-height: 260px; padding: 24px; background: var(--surface); border: 1px solid var(--line); }
.results-grid strong { display: block; margin-top: 38px; color: var(--lime); font-size: 36px; line-height: 1; letter-spacing: -.04em; }
.results-grid article > p { color: var(--text-muted); margin: 8px 0 28px; font-size: 13px; }
.results-grid dl { margin: 0; display: grid; gap: 8px; }
.results-grid dl div { display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; border-top: 1px solid var(--line); font: 11px/1.2 "Geist Mono", monospace; }
.results-grid dt { color: var(--text-faint); }
.results-grid dd { margin: 0; color: var(--text); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 70px; }
blockquote { margin: 0; padding: 32px; background: var(--surface); border: 1px solid var(--line); }
blockquote > p { margin: 0; font-size: 16px; color: var(--text-dim); }
blockquote footer { display: grid; margin-top: 28px; }
blockquote footer strong { color: var(--lime); font-size: 14px; }
blockquote footer span { color: var(--text-faint); font: 11px/1.4 "Geist Mono", monospace; }

.faq-shell { max-width: 900px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 26px 4px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 19px; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary span { width: 24px; height: 24px; position: relative; flex: 0 0 auto; }
summary span::before, summary span::after { content: ""; position: absolute; background: var(--lime); left: 3px; right: 3px; top: 11px; height: 1px; transition: transform .25s ease; }
summary span::after { transform: rotate(90deg); }
details[open] summary span::after { transform: rotate(0); }
.answer { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .3s ease, opacity .3s ease; }
.answer p { overflow: hidden; margin: 0; color: var(--text-muted); }
details[open] .answer { grid-template-rows: 1fr; opacity: 1; }
details[open] .answer p { padding: 0 4px 28px; }

.application-section { padding: var(--section-y) 0; background: var(--lime); color: var(--ink); border-top: 1px solid rgba(0,0,0,.18); }
.application-shell { max-width: 900px; }
.application-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.application-card { min-height: 460px; padding: 38px; background: var(--surface); color: var(--text); border: 1px solid var(--line); }
.application-progress { display: grid; gap: 12px; }
.application-progress > p { margin: 0; color: var(--text-muted); font: 600 11px/1.2 "Geist Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.application-rail { height: 2px; background: var(--line); }
.application-rail i { display: block; width: 14.285%; height: 100%; background: var(--lime); transition: width .25s ease; }
.application-step { padding-top: 42px; }
.application-step h3 { max-width: 700px; font-size: 30px; }
.application-help { margin: 12px 0 0; color: var(--text-muted); }
.application-options { display: grid; gap: 10px; margin-top: 28px; }
.application-option { width: 100%; padding: 17px 18px; border: 1px solid var(--line-strong); background: var(--surface-raised); color: var(--text); text-align: left; cursor: pointer; }
.application-option:hover, .application-option[aria-pressed="true"] { border-color: var(--lime); }
.application-fields { display: grid; gap: 18px; margin-top: 28px; }
.application-fields label { display: grid; gap: 8px; color: var(--text-dim); font-size: 13px; font-weight: 700; }
.application-input { width: 100%; padding: 14px 15px; border: 1px solid var(--line-strong); background: var(--surface-sunken); color: var(--text); }
textarea.application-input { min-height: 128px; resize: vertical; }
.application-error { margin: 14px 0 0; color: var(--danger); font-size: 13px; }
.application-actions { display: flex; gap: 10px; margin-top: 24px; }
.application-next, .application-back { min-height: 48px; padding: 12px 20px; border: 1px solid var(--line-strong); cursor: pointer; font-weight: 700; }
.application-next { min-width: 190px; background: var(--lime); color: var(--ink); border-color: var(--lime); }
.application-back { background: transparent; color: var(--text); }
.application-complete h3 { font-size: 30px; }
.application-complete > p { color: var(--text-muted); }
.application-calendar { min-height: 700px; margin-top: 24px; overflow: hidden; background: var(--white); }
.application-calendar iframe { width: 100%; min-height: 700px; border: 0; }
.calendar-fallback { display: inline-block; margin-top: 14px; color: var(--lime); font-weight: 700; }

.site-footer { padding: 44px 0; background: var(--page); color: var(--text-muted); border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: 160px 1fr auto; align-items: center; gap: 30px; }
.footer-inner img { width: 120px; }
.footer-inner p { margin: 0; max-width: 500px; color: var(--text-muted); }
.footer-inner span { color: var(--text-faint); font: 500 12px/1.4 "Manrope", system-ui, sans-serif; }

@media (max-width: 960px) {
  .primary-case-grid { grid-template-columns: 1fr; }
  .primary-case { min-height: 420px; }
  .secondary-slide { flex-basis: calc((100% - 14px) / 2); }
  .video-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .four-up { grid-template-columns: repeat(2,1fr); }
  .three-up, .proof-feature-grid, .testimonials-grid { grid-template-columns: repeat(2,1fr); }
  .results-grid { grid-template-columns: repeat(3,1fr); }
  .definition-grid { grid-template-columns: 1fr; }
  .definition-grid > div:first-child { text-align: center; }
  .definition-grid p { margin-inline: auto; }
}

@media (max-width: 800px) {
  .timeline { grid-template-columns: 1fr; }
  .timeline-card, .timeline li:nth-child(even) .timeline-card { min-height: 0; }
}

@media (max-width: 680px) {
  .shell, .wide-shell { width: min(100% - 32px, var(--shell)); }
  .site-header { padding-top: 18px; }
  .brand img { width: 106px; }
  .header-cta { font-size: 0; }
  .header-cta::before { content: "Opportunities"; font-size: 11px; }
  :root { --section-y: 64px; }
  .hero { min-height: 0; padding: 68px 0 20px; }
  .eyebrow { margin-bottom: 10px; }
  h1 { font-size: 32px; }
  .hero-copy { font-size: 16px; line-height: 1.45; margin: 10px auto 12px; }
  .vsl-frame { margin-bottom: 12px; }
  .play-icon { width: 58px; height: 58px; }
  .play-icon::after { left: 24px; top: 19px; border-left-width: 16px; border-top-width: 10px; border-bottom-width: 10px; }
  .play-button span:last-child { font-size: 10px; }
  .vsl-frame > p { bottom: 14px; font-size: 9px; }
  .button { min-width: 0; width: 100%; min-height: 58px; font-size: 20px; padding-inline: 18px; }
  .button svg, .button-icon { display: none; }
  .button .desktop-label { display: none; }
  .button .mobile-label { display: inline; }
  .hero-proof { gap: 10px; margin-top: 12px; }
  .proof-copy { text-align: center; }
  .proof-copy strong { font-size: 18px; }
  .proof-copy span { font-size: 9px; }
  .logo-row { overflow-x: auto; justify-content: flex-start; padding-bottom: 8px; scroll-snap-type: x mandatory; scrollbar-width: none; -ms-overflow-style: none; }
  .logo-row::-webkit-scrollbar { display: none; }
  .logo-row img { flex: 0 0 auto; height: 28px; max-width: 120px; scroll-snap-align: start; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2, .definition-grid h2, .application-heading h2 { font-size: 32px; }
  .four-up, .three-up, .proof-feature-grid, .results-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .video-proof-grid { grid-template-columns: 1fr; gap: 24px; margin-bottom: 56px; }
  .primary-case { min-height: 0; padding: 24px; }
  .case-result { margin-top: 38px; font-size: 42px; }
  .primary-case dl { margin-top: 24px; }
  .primary-case blockquote { margin-top: 24px; }
  .case-attribution { margin-top: 24px; }
  .secondary-results, .video-carousel { margin-top: 46px; }
  .proof-block-head { align-items: center; }
  .proof-block-head h3 { font-size: 24px; }
  .secondary-slide { flex-basis: calc(100% - 28px); min-height: 245px; }
  .video-carousel-card { grid-template-columns: 1fr; }
  .video-carousel-copy { padding: 24px; }
  .video-carousel-copy h3 { font-size: 24px; }
  .video-proof-copy { min-height: 0; padding: 24px; }
  .video-proof-copy h3 { font-size: 22px; }
  .card, .outcome-card, blockquote { padding: 24px; }
  .dark-card, .outcome-card { min-height: 230px; }
  .problem-section .dark-card { min-height: 0; grid-template-rows: 38px auto auto; }
  .problem-section .dark-card h3 { margin-top: 24px; }
  .problem-section .dark-card p { margin-top: 14px; }
  .pivot-block { margin-top: 52px; padding: 28px 24px; }
  .definition-grid { gap: 44px; }
  .system-map { min-height: 390px; grid-template-columns: minmax(82px,1fr) 88px minmax(100px,1.2fr); gap: 12px; padding: 22px; }
  .map-center { width: 88px; height: 88px; font-size: 8px; }
  .map-source { padding: 16px 8px; font-size: 12px; }
  .map-outputs span { padding: 8px 7px; font-size: 9px; }
  .timeline { gap: 20px; }
  .timeline li { grid-template-columns: 48px minmax(0, 1fr); min-height: 0; align-items: start; }
  .timeline li::after { left: 38px; top: 21px; width: 20px; }
  .timeline-number { grid-column: 1; width: 42px; height: 42px; margin: 0 0 0 3px; }
  .timeline-card, .timeline li:nth-child(even) .timeline-card { grid-column: 2; grid-row: 1; padding: 24px; }
  .timeline-card h3 { font-size: 22px; }
  .proof-feature { min-height: 220px; padding: 24px; }
  .proof-feature strong { margin-top: 46px; font-size: 38px; }
  .results-grid article { min-height: 240px; padding: 24px; }
  .application-heading { margin-bottom: 32px; }
  .application-card { min-height: 0; padding: 24px; }
  .application-step { padding-top: 32px; }
  .application-step h3, .application-complete h3 { font-size: 24px; }
  .application-actions { flex-direction: column-reverse; }
  .application-next, .application-back { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-inner p { max-width: 340px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* /update/ visual-congruency pass
   One container, one spacing rhythm, and a small set of repeatable surfaces. */
:root {
  --shell: 1160px;
  --section-y: 96px;
  --card-pad: 28px;
  --section-gap: 44px;
  --divider: rgba(255, 255, 255, .065);
}

.shell,
.wide-shell { width: min(var(--shell), calc(100% - 48px)); }

.section {
  padding: var(--section-y) 0;
  border-top: 1px solid var(--line);
}

.problem-section,
.outcomes-section,
.proof-section { background: var(--page); }

.definition-section,
.process-section,
.faq-section { background: var(--page-alt); }

.section-heading {
  max-width: 780px;
  margin-bottom: var(--section-gap);
}

.section-heading > p:last-child {
  max-width: 650px;
  margin-top: 18px;
}

.section-heading h2,
.definition-grid h2,
.application-heading h2 { font-size: clamp(38px, 4vw, 48px); }

.card-grid,
.primary-case-grid,
.timeline { gap: 20px; }

.card,
.timeline-card,
.primary-case,
.secondary-slide,
.video-carousel-copy { padding: var(--card-pad); }

.dark-card,
.outcome-card,
.timeline-card,
.secondary-slide,
.video-carousel-card {
  border-color: var(--line);
  background: var(--surface);
}

.card p,
.timeline-card p:last-child { font-size: 16px; line-height: 1.6; }

/* Problem cards share one baseline and one internal rhythm. */
.problem-section .dark-card {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.problem-section .dark-card h3 { margin-top: 0; }

.problem-section .four-up {
  max-width: 960px;
  margin-inline: auto;
  padding-left: 58px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 78px;
  row-gap: 20px;
}

.problem-icon {
  position: absolute;
  left: -58px;
  top: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
}

.problem-icon::after {
  content: "";
  position: absolute;
  left: 48px;
  top: 23px;
  width: 12px;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), var(--line-strong));
}

.problem-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.problem-icon::before,
.outcome-icon::before {
  content: "";
  width: 23px;
  height: 23px;
  background: currentColor;
  -webkit-mask: var(--uicon) center / contain no-repeat;
  mask: var(--uicon) center / contain no-repeat;
}

.icon-lock { --uicon: url("assets/uicons/lock.svg"); }
.icon-crosshair { --uicon: url("assets/uicons/crosshair.svg"); }
.icon-copy { --uicon: url("assets/uicons/copy.svg"); }
.icon-pause-circle { --uicon: url("assets/uicons/pause-circle.svg"); }
.icon-search { --uicon: url("assets/uicons/search.svg"); }
.icon-neural-network { --uicon: url("assets/uicons/neural-network.svg"); }
.icon-text-file { --uicon: url("assets/uicons/text-file.svg"); }
.icon-globe { --uicon: url("assets/uicons/globe.svg"); }
.icon-chart-line-up { --uicon: url("assets/uicons/chart-line-up.svg"); }
.icon-check-circle { --uicon: url("assets/uicons/check-circle.svg"); }

.pivot-block {
  width: min(960px, 100%);
  max-width: 960px;
  margin-top: 64px;
  padding: 32px 42px;
}

/* Explanatory split sections align to the same outer grid as every card section. */
.definition-grid {
  width: min(960px, calc(100% - 48px));
  margin-inline: auto;
  grid-template-columns: minmax(0, .95fr) minmax(460px, 1.05fr);
  gap: 72px;
}

.definition-grid > div:first-child { max-width: 520px; }
.system-map { min-height: 410px; padding: 32px; }

/* Outcome cards use a predictable icon / title / body stack. */
.outcome-card {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.outcomes-section .three-up {
  max-width: 960px;
  margin-inline: auto;
  padding-left: 58px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 78px;
  row-gap: 20px;
}

.outcome-icon {
  position: absolute;
  left: -58px;
  top: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--page);
  border: 1px solid var(--line-strong);
  color: var(--lime);
}

.outcome-icon::after {
  content: "";
  position: absolute;
  left: 48px;
  top: 23px;
  width: 12px;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), var(--line));
}

.outcome-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.outcome-card h3 { margin: 0; }
.outcome-card p { margin-top: 12px; }

/* Preserve the original hanging number and connector treatment. */
.timeline li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: stretch;
}
.timeline li::after {
  display: block;
  left: 45px;
  top: 24px;
  width: 26px;
}
.timeline-number {
  position: relative;
  top: auto;
  left: auto;
  grid-column: 1;
  grid-row: 1;
  width: 48px;
  height: 48px;
  margin: 0;
  z-index: 2;
}

.timeline-card,
.timeline li:nth-child(even) .timeline-card {
  grid-column: 2;
  grid-row: 1;
  min-height: 270px;
  padding: var(--card-pad);
}

.timeline-card .section-label {
  min-height: 0;
  padding-left: 0;
  display: block;
}

.timeline-card h3 { margin-top: 24px; }

/* Treat the three proof levels as one family. */
.primary-case-grid { gap: 20px; }
.primary-case { min-height: 470px; }
.secondary-results,
.video-carousel {
  margin-top: 52px;
  padding: 0;
  border: 0;
  background: transparent;
}

.proof-block-head { margin-bottom: 22px; }
.proof-block-head h3 { font-size: 28px; }
.secondary-track { gap: 16px; }
.secondary-slide { flex-basis: calc((100% - 32px) / 3); }
.video-carousel-card { overflow: hidden; }

/* Every primary action uses the same physical component. */
.section-cta { margin-top: 40px; }
.button {
  width: min(600px, 100%);
  min-width: 0;
  min-height: 60px;
}

.section-cta .button {
  width: min(960px, 100%);
  max-width: 960px;
}

/* Keep the final conversion area in the same dark design system. */
.application-section {
  padding: var(--section-y) 0;
  background: var(--page-alt);
  color: var(--text);
  border-top: 1px solid var(--line);
}

.application-heading { margin-bottom: 36px; }
.application-heading h2 { color: var(--text); }
.typeform-frame {
  width: 100%;
  max-width: 960px;
  margin-inline: auto;
}
.typeform-shell {
  position: relative;
  width: 100%;
  height: clamp(680px, 85svh, 900px);
  min-height: clamp(680px, 85svh, 900px);
  overflow: hidden;
  background: var(--page);
  border: 1px solid var(--line);
}
.typeform-shell::before {
  content: "Loading the application";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 16px;
}
.typeform-shell:has(iframe)::before { content: none; }
.typeform-shell > div,
.typeform-shell iframe {
  width: 100%;
  height: 100%;
}
.typeform-shell iframe {
  position: relative;
  z-index: 1;
  display: block;
  border: 0;
}
.application-card {
  min-height: 430px;
  border: 1px solid var(--line);
}

.faq-shell,
.application-shell { width: min(900px, calc(100% - 48px)); }

@media (max-width: 960px) {
  .definition-grid { grid-template-columns: 1fr; gap: 48px; }
  .definition-grid > div:first-child { max-width: 680px; margin-inline: auto; }
  .problem-section .dark-card { min-height: 280px; }
  .secondary-results, .video-carousel { padding: 24px; }
}

@media (max-width: 680px) {
  :root { --section-y: 68px; --card-pad: 24px; --section-gap: 32px; }
  .shell, .wide-shell, .faq-shell, .application-shell { width: min(100% - 32px, var(--shell)); }
  .section-heading h2,
  .definition-grid h2,
  .application-heading h2 { font-size: 32px; }
  .problem-section .dark-card,
  .outcome-card,
  .timeline-card,
  .timeline li:nth-child(even) .timeline-card { min-height: 0; }
  .outcomes-section .three-up { grid-template-columns: 1fr; padding-left: 52px; }
  .outcome-icon { left: -52px; top: 24px; width: 42px; height: 42px; }
  .outcome-icon::after { left: 42px; top: 20px; width: 12px; }
  .outcome-icon svg { width: 20px; height: 20px; }
  .outcome-icon::before { width: 20px; height: 20px; }
  .timeline-number { top: var(--card-pad); left: var(--card-pad); }
  .secondary-results, .video-carousel { margin-top: 24px; padding: 20px; }
  .proof-block-head { align-items: flex-end; }
  .application-card { min-height: 0; }
  .problem-section .four-up { grid-template-columns: 1fr; }
  .problem-section .four-up { padding-left: 52px; }
  .problem-icon { left: -52px; top: 24px; width: 42px; height: 42px; }
  .problem-icon::after { left: 42px; top: 20px; width: 12px; }
  .problem-icon svg { width: 20px; height: 20px; }
  .problem-icon::before { width: 20px; height: 20px; }
}

/* Unified offset-card system
   The centered two-column grid owns only the cards. Markers are absolute and
   occupy the outer-left gutter and the center gutter without shifting cards. */
.problem-section .four-up,
.outcomes-section .three-up,
.timeline {
  width: min(960px, 100%);
  max-width: 960px;
  margin-inline: auto;
  padding-left: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 78px;
  row-gap: 20px;
}

.problem-section .dark-card,
.outcome-card,
.timeline-card,
.timeline li:nth-child(even) .timeline-card {
  width: 100%;
  min-height: 250px;
  padding: var(--card-pad);
  background: var(--surface);
  border: 1px solid var(--line);
}

.timeline li {
  position: relative;
  display: block;
  min-width: 0;
}

.timeline li::after { display: none; }

.timeline-card,
.timeline li:nth-child(even) .timeline-card {
  grid-column: auto;
  grid-row: auto;
}

.problem-icon,
.outcome-icon,
.timeline-number {
  position: absolute;
  left: -58px;
  top: 28px;
  width: 48px;
  height: 48px;
  margin: 0;
  z-index: 2;
}

.timeline-number {
  grid-column: auto;
  grid-row: auto;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 51px;
  width: 12px;
  height: 1px;
  z-index: 1;
  background: linear-gradient(90deg, var(--lime), var(--line-strong));
}

@media (max-width: 1080px) and (min-width: 681px) {
  .problem-section .four-up,
  .outcomes-section .three-up,
  .timeline {
    width: calc(100% - 58px);
    margin-left: 58px;
    margin-right: 0;
    column-gap: 70px;
  }
}

/* Align the complete proof sequence to the shared 960px page system. */
.proof-section .wide-shell {
  width: min(960px, calc(100% - 48px));
  max-width: 960px;
}

/* Wider result slides: two complete cards plus a visible lead-in to the third. */
.secondary-slide {
  flex: 0 0 calc((100% - 16px) / 2.25);
}

@media (max-width: 680px) {
  .secondary-slide {
    flex: 0 0 calc(100% - 36px);
  }
}

@media (max-width: 680px) {
  .proof-section .wide-shell {
    width: min(960px, calc(100% - 32px));
  }
}

@media (max-width: 680px) {
  .problem-section .four-up,
  .outcomes-section .three-up,
  .timeline {
    width: calc(100% - 52px);
    margin-left: 52px;
    margin-right: 0;
    padding-left: 0;
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 20px;
  }

  .problem-icon,
  .outcome-icon,
  .timeline-number {
    left: -52px;
    top: 24px;
    width: 42px;
    height: 42px;
  }

  .timeline li::before { left: -10px; top: 44px; width: 12px; }
}

/* Mobile card header: marker + connector + heading inside the card. */
@media (max-width: 680px) {
  .problem-section .four-up,
  .outcomes-section .three-up,
  .timeline {
    width: 100%;
    margin-inline: 0;
    grid-template-columns: 1fr;
    row-gap: 20px;
  }

  .problem-section .dark-card,
  .outcome-card {
    display: grid;
    grid-template-columns: 42px 14px minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: center;
    min-height: 0;
  }

  .problem-icon,
  .outcome-icon {
    position: relative;
    inset: auto;
    grid-column: 1;
    grid-row: 1;
    width: 42px;
    height: 42px;
  }

  .problem-icon::after,
  .outcome-icon::after {
    left: 42px;
    top: 20px;
    width: 14px;
  }

  .problem-section .dark-card h3,
  .outcome-card h3 {
    grid-column: 3;
    grid-row: 1;
    align-self: center;
    margin: 0;
  }

  .problem-section .dark-card p,
  .outcome-card p {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 20px;
  }

  .timeline li {
    min-height: 0;
    padding: var(--card-pad);
    display: grid;
    grid-template-columns: 42px 14px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--line);
  }

  .timeline-card,
  .timeline li:nth-child(even) .timeline-card {
    display: contents;
  }

  .timeline-number {
    position: relative;
    inset: auto;
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    width: 42px;
    height: 42px;
  }

  .timeline li::before {
    display: block;
    left: 66px;
    top: 44px;
    width: 14px;
  }

  .timeline-card .section-label {
    grid-column: 3;
    grid-row: 1;
    align-self: end;
  }

  .timeline-card h3 {
    grid-column: 3;
    grid-row: 2;
    margin: 6px 0 0;
  }

  .timeline-card p:last-child {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 20px;
  }
}

/* Quiet the repeated card fields so the page reads as one system, not a stack
   of competing dark panels. */
.problem-section .dark-card,
.outcome-card,
.timeline-card,
.timeline li:nth-child(even) .timeline-card {
  background: rgba(255, 255, 255, .018);
  border-color: rgba(255, 255, 255, .09);
}

/* Draw a true outline around the notched application card, including both
   diagonal cut edges. */
.application-card {
  position: relative;
  border: 0;
  background: var(--line);
}

.application-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  background: var(--surface);
  clip-path: polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}

.application-card > * { position: relative; z-index: 1; }

/* As soon as the 960px grid has to shrink, move every marker inside its card.
   The cards and the CTA then share the exact same fluid outer width. */
@media (max-width: 1080px) {
  .problem-section .four-up,
  .outcomes-section .three-up,
  .timeline {
    width: min(960px, 100%);
    margin-inline: auto;
    padding-left: 0;
    column-gap: 20px;
  }

  .problem-section .dark-card,
  .outcome-card {
    display: grid;
    grid-template-columns: 48px 14px minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: center;
  }

  .problem-icon,
  .outcome-icon {
    position: relative;
    inset: auto;
    grid-column: 1;
    grid-row: 1;
    width: 48px;
    height: 48px;
  }

  .problem-icon::after,
  .outcome-icon::after {
    left: 48px;
    top: 23px;
    width: 14px;
  }

  .problem-section .dark-card h3,
  .outcome-card h3 {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
  }

  .problem-section .dark-card p,
  .outcome-card p {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 20px;
  }

  .timeline li {
    min-height: 250px;
    padding: var(--card-pad);
    display: grid;
    grid-template-columns: 48px 14px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    align-items: center;
    background: rgba(255, 255, 255, .018);
    border: 1px solid rgba(255, 255, 255, .09);
  }

  .timeline-card,
  .timeline li:nth-child(even) .timeline-card { display: contents; }

  .timeline-number {
    position: relative;
    inset: auto;
    grid-column: 1;
    grid-row: 2;
    align-self: center;
    width: 48px;
    height: 48px;
  }

  .timeline li::before {
    display: block;
    left: calc(var(--card-pad) + 48px);
    top: calc(var(--card-pad) + 50px);
    width: 14px;
  }

  .timeline-card .section-label {
    grid-column: 3;
    grid-row: 1;
    align-self: end;
    margin-bottom: 6px;
  }

  .timeline-card h3 {
    grid-column: 3;
    grid-row: 2;
    align-self: center;
    margin: 0;
  }

  .timeline-card p:last-child {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 20px;
  }
}

@media (max-width: 680px) {
  .problem-section .four-up,
  .outcomes-section .three-up,
  .timeline { grid-template-columns: 1fr; }

  .problem-section .dark-card,
  .outcome-card,
  .timeline li {
    grid-template-columns: 42px 14px minmax(0, 1fr);
  }

  .problem-icon,
  .outcome-icon,
  .timeline-number { width: 42px; height: 42px; }

  .problem-icon::after,
  .outcome-icon::after { left: 42px; top: 20px; }

  .timeline li { min-height: 0; }
  .timeline li::before {
    left: calc(var(--card-pad) + 42px);
    top: calc(var(--card-pad) + 47px);
  }
}

.secondary-results,
.video-carousel { padding: 0; }

@media (max-width: 680px) {
  .definition-grid { width: min(960px, calc(100% - 32px)); }
}

@media (max-width: 680px) {
  .secondary-track { gap: 16px; }
  .secondary-slide {
    flex: 0 0 calc(100% - 36px);
    min-width: 0;
    scroll-snap-align: start;
  }
}

/* One continuous page ground. Visual separation now comes from spacing,
   borders, and card surfaces rather than alternating section colors. */
.hero,
.logo-strip,
.problem-section,
.definition-section,
.outcomes-section,
.process-section,
.proof-section,
.faq-section,
.application-section,
.site-footer {
  background-color: var(--page);
}

.hero { background-image: none; }

/* Keep both halves of the definition section on the shared 960px card grid. */
.definition-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 1080px) {
  .definition-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .definition-grid > div:first-child {
    max-width: 680px;
    margin-inline: auto;
    text-align: center;
  }

  .definition-grid p { margin-inline: auto; }
}

/* Carry the same content width through the closing conversion sequence. */
.faq-shell,
.application-shell,
.footer-inner {
  width: min(960px, calc(100% - 48px));
  max-width: 960px;
  margin-inline: auto;
}

@media (max-width: 680px) {
  .faq-shell,
  .application-shell,
  .footer-inner {
    width: min(960px, calc(100% - 32px));
  }
}

/* Equal breathing room above and below the compact hero proof row. */
.hero { padding-bottom: 16px; }
.hero-proof { margin-top: 16px; }

/* One subtle, single-pixel divider per section boundary. */
.section,
.definition-section,
.proof-section,
.application-section {
  border: 0;
  border-top: 1px solid var(--divider);
}

.logo-strip {
  border: 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.problem-section { border-top: 0; }
.site-footer { border-top: 1px solid var(--divider); }

.hero-proof .proof-copy { text-align: center; }

/* Primary proof uses the same wide horizontal rhythm as the secondary slider. */
.primary-case-grid {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
}

.primary-case-grid::-webkit-scrollbar { display: none; }

.primary-case {
  flex: 0 0 calc((100% - 16px) / 2.25);
  scroll-snap-align: start;
}

@media (max-width: 680px) {
  .primary-case {
    flex: 0 0 calc(100% - 36px);
  }
}

/* Complete clipped-card outlines. The outer clipped layer supplies the line;
   the inset layer supplies the card fill, including both diagonal edges. */
.pivot-block {
  position: relative;
  border: 0;
  background: var(--line-strong);
}

.pivot-block::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  background: var(--lime);
  clip-path: polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}

.pivot-block > * { position: relative; z-index: 1; }

.vsl-frame {
  border: 0;
  background: var(--line);
}

.vsl-frame::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  background: var(--surface);
  clip-path: polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}

.vsl-frame iframe {
  inset: 1px;
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  clip-path: polygon(
    0 0,
    calc(100% - var(--notch)) 0,
    100% var(--notch),
    100% 100%,
    var(--notch) 100%,
    0 calc(100% - var(--notch))
  );
}

/* One small-screen padding token for every card-like surface. */
@media (max-width: 680px) {
  .problem-section .dark-card,
  .outcome-card,
  .timeline li,
  .pivot-block,
  .system-map,
  .primary-case,
  .secondary-slide,
  .video-carousel-copy,
  .application-card {
    padding: var(--card-pad);
  }

  .hero { padding-bottom: 14px; }
  .hero-proof { margin-top: 14px; }
}

/* The horizontal diagram cannot fit below this width without compressing or
   clipping its fixed nodes. Stack the same elements vertically instead. */
@media (max-width: 370px) {
  .system-map {
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 16px;
  }

  .system-map::before {
    left: 50%;
    right: auto;
    top: 24px;
    bottom: 24px;
    width: 1px;
    height: auto;
  }

  .map-source {
    width: 100%;
    max-width: 220px;
    margin-inline: auto;
  }

  .map-center { margin-inline: auto; }
  .map-outputs { width: 100%; }
}

/* Tighter, shared vertical rhythm. */
:root {
  --section-y: 84px;
  --section-gap: 38px;
}

.section-heading { margin-bottom: var(--section-gap); }
.pivot-block { margin-top: 52px; }
.secondary-results,
.video-carousel { margin-top: 44px; }
.section-cta { margin-top: 32px; }
.application-heading { margin-bottom: 32px; }

@media (max-width: 1080px) {
  :root {
    --section-y: 72px;
    --section-gap: 34px;
  }

  .pivot-block { margin-top: 46px; }
  .secondary-results,
  .video-carousel { margin-top: 40px; }
}

@media (min-width: 1081px) {
  .problem-section .dark-card,
  .outcome-card {
    min-height: 210px;
  }

  .problem-section .dark-card p,
  .outcome-card p {
    margin-top: 16px;
  }
}

@media (max-width: 680px) {
  :root {
    --section-y: 56px;
    --section-gap: 28px;
  }

  .section-heading { margin-bottom: var(--section-gap); }
  .definition-grid { gap: var(--section-y); }
  .system-map {
    min-height: 0;
    padding-block: 0;
  }
  .pivot-block { margin-top: 36px; }
  .secondary-results,
  .video-carousel { margin-top: 34px; }
  .section-cta { margin-top: 28px; }
  .application-heading { margin-bottom: 28px; }
  .logo-strip { padding-block: 22px; }
  .typeform-shell {
    border-inline: 0;
  }
}

/* Canonical process cards. The marker follows the same stable component
   model as the problem and outcome cards at every breakpoint. */
.process-section .timeline {
  width: min(960px, 100%);
  max-width: 960px;
  margin-inline: auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 78px;
  row-gap: 20px;
}

.process-section .timeline > li {
  position: relative;
  min-width: 0;
  min-height: 250px;
  padding: var(--card-pad);
  display: block;
  background: rgba(255, 255, 255, .018);
  border: 1px solid rgba(255, 255, 255, .09);
}

.process-section .timeline > li::after { display: none; }

.process-section .timeline > li::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 51px;
  width: 12px;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), var(--line-strong));
}

.process-section .timeline-number {
  position: absolute;
  inset: 28px auto auto -58px;
  width: 48px;
  height: 48px;
  margin: 0;
}

.process-section .timeline-copy .section-label { margin: 0; }
.process-section .timeline-copy h3 { margin: 24px 0 0; font-size: 25px; }
.process-section .timeline-copy > p:last-child {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .process-section .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }

  .process-section .timeline > li {
    display: grid;
    grid-template-columns: 48px 14px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    align-items: center;
  }

  .process-section .timeline-number {
    position: static;
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
  }

  .process-section .timeline > li::before {
    position: static;
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
    width: 14px;
  }

  .process-section .timeline-copy { display: contents; }
  .process-section .timeline-copy .section-label {
    grid-column: 3;
    grid-row: 1;
    align-self: end;
    margin: 0 0 6px;
  }
  .process-section .timeline-copy h3 {
    grid-column: 3;
    grid-row: 2;
    align-self: start;
    margin: 0;
  }
  .process-section .timeline-copy > p:last-child {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 20px;
  }
}

@media (max-width: 680px) {
  .process-section .timeline { grid-template-columns: 1fr; }
  .process-section .timeline > li {
    min-height: 0;
    grid-template-columns: 42px 14px minmax(0, 1fr);
  }
  .process-section .timeline-number {
    width: 42px;
    height: 42px;
  }
}