/* The public landing page. Keep the application chrome and scroll model scoped
   separately; the story uses normal document scrolling and native anchor links. */
html:has(.ctm-landing) {
    scroll-behavior: smooth;
    scroll-padding-top: var(--ctm-header-h);
    scroll-snap-type: y proximity;
}
.ctm-landing {
    --landing-gutter: clamp(24px, 6vw, 100px);
    background: var(--ctm-surface);
}
.ctm-landing main.container-fluid {
    padding: 0 !important;
    margin: var(--ctm-header-h) 0 0;
    overflow: visible;
}
.landing-panel {
    position: relative;
    min-height: calc(100svh - var(--ctm-header-h));
    scroll-snap-align: start;
    padding: 55px var(--landing-gutter);
    overflow: clip;
}
.landing-hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: radial-gradient(ellipse at 77% 40%, var(--ctm-brand-100), transparent 58%), var(--ctm-surface);
    padding-top: 25px;
    padding-bottom: 22px;
}
.landing-hero-inner {
    max-width: 1450px;
    margin: auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    align-items: center;
    gap: 12px;
    flex: 1;
}
.landing-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.6px;
    line-height: 1.6;
    text-transform: uppercase;
    margin: 0 0 35px;
}
.landing-hero h1 {
    font-size: clamp(48px, 5.65vw, 88px);
    line-height: 1.04;
    letter-spacing: -.065em;
    font-weight: 500;
    margin: 0 0 28px;
}
.landing-hero h1 > span { color: var(--ctm-brand); }
.landing-intro { color: var(--ctm-ink-3); font-size: clamp(16px, 1.3vw, 20px); line-height: 1.65; margin-bottom: 30px; }
.landing-text-link { display: inline-flex; align-items: center; gap: 16px; font-size: 14px; font-weight: 600; padding-bottom: 8px; border-bottom: 1px solid var(--ctm-line-strong); text-decoration: none; color: var(--ctm-ink); }
.landing-text-link span { font-size: 16px; transition: transform .2s; }
.landing-text-link:hover span { transform: translateY(3px); }
.landing-mosaic { position: relative; margin: 0; padding: 0 10px 30px; text-align: center; }
.landing-mosaic-svg { display: block; width: 100%; height: min(66svh, 760px); overflow: visible; }
/* Most labels hold still while one changes; outlines have a slower, softer wave. */
/* Inset both shapes equally so neighbouring shimmering strokes never overlap. */
.mosaic-tile-base, .mosaic-tile-outline { transform-box: fill-box; transform-origin: center; transform: scale(.88); }
.mosaic-tile-base { fill: var(--ctm-surface); }
.landing-motion-ready .mosaic-tile-caption { animation: mosaic-text-shimmer var(--label-cycle, 12.6s) ease-in-out infinite; animation-delay: var(--tile-delay); }
.mosaic-tile-outline { fill: none; stroke: var(--ctm-brand); stroke-width: 10; stroke-linejoin: round; }
.landing-motion-ready .mosaic-tile-outline { animation: mosaic-outline-shimmer 3s ease-in-out infinite; animation-delay: var(--outline-delay); }
.mosaic-tile-caption text { font-family: inherit; fill: var(--ctm-brand); font-size: 26px; font-weight: 500; letter-spacing: -.2px; }
.mosaic-tile-caption .mosaic-tile-category { font-size: 18px; font-weight: 500; letter-spacing: 1.4px; text-transform: uppercase; opacity: .75; }
.landing-mosaic-compact .mosaic-tile-satellite { display: none; }
@keyframes mosaic-outline-shimmer {
    0%, 60%, 100% { opacity: .55; }
    25% { opacity: .9; }
}
@keyframes mosaic-text-shimmer {
    0%, 94%, 100% { opacity: 1; }
    96%, 97% { opacity: 0; }
}
.landing-mosaic figcaption { margin: 10px auto 0; max-width: 430px; min-height: 54px; text-align: left; display: flex; gap: 14px; align-items: flex-start; }
.landing-caption-rule { width: 28px; height: 2px; background: var(--ctm-brand); flex: none; margin-top: 8px; }
.landing-mosaic figcaption strong { display: block; font-size: 15px; font-weight: 500; letter-spacing: -.2px; }
.landing-mosaic figcaption p { font-size: 13px; color: var(--ctm-ink-3); line-height: 1.6; margin: 5px 0 0; }
.landing-motion-hidden :is(.mosaic-tile-caption, .mosaic-tile-outline), .landing-motion-offscreen :is(.mosaic-tile-caption, .mosaic-tile-outline) { animation-play-state: paused; }
.landing-approaches { width: 100%; max-width: 1450px; margin: 28px auto 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ctm-line-strong); }
.landing-approach { position: relative; padding: 20px 24px 4px; border-right: 1px solid var(--ctm-line); }
.landing-approach:first-child { padding-left: 0; }
.landing-approach:last-child { border-right: 0; padding-right: 0; }
.landing-approach strong { display: block; font-size: 17px; font-weight: 600; letter-spacing: -.3px; }
.landing-approach p { font-size: 14px; color: var(--ctm-ink-3); line-height: 1.55; margin: 6px 0 0; }
.landing-perspective { background: var(--ctm-landing-dark); color: var(--ctm-surface); display: flex; align-items: center; }
.landing-quote-inner { position: relative; z-index: 1; width: 100%; max-width: 1170px; margin: auto; }
.landing-perspective .landing-eyebrow { color: var(--ctm-landing-muted); margin-bottom: 20px; }
.landing-perspective blockquote { margin: 0; }
.landing-perspective blockquote > p { max-width: 1050px; font-size: clamp(30px, 3.8vw, 61px); line-height: 1.24; letter-spacing: -.035em; font-weight: 400; margin-bottom: 32px; }
.landing-perspective em { font-style: normal; color: var(--ctm-landing-accent); font-weight: 500; }
.landing-perspective blockquote footer { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.landing-founder-line { width: 32px; height: 1px; background: var(--ctm-landing-accent); }
.landing-perspective blockquote strong { display: block; font-weight: 500; margin-bottom: 5px; }
.landing-perspective blockquote footer div > span { color: var(--ctm-landing-muted); font-size: 13px; }
.landing-quote-context { max-width: 850px; display: grid; grid-template-columns: 1fr 1fr; gap: 45px; margin: 45px 0 24px; color: var(--ctm-landing-muted); font-size: 14px; line-height: 1.8; }
.landing-perspective .landing-text-link { color: var(--ctm-surface); border-color: var(--ctm-landing-muted); }
.landing-quote-watermark { position: absolute; width: 650px; height: 740px; right: -220px; bottom: -200px; background: var(--ctm-landing-accent); opacity: .04; mask: var(--mosaic-mark) center / contain no-repeat; -webkit-mask: var(--mosaic-mark) center / contain no-repeat; }
.landing-possibilities { display: flex; align-items: center; background: var(--ctm-canvas); padding-top: 65px; padding-bottom: 30px; }
.landing-possibilities-inner { width: 100%; max-width: 1260px; margin: auto; }
.landing-possibilities .landing-eyebrow { color: var(--ctm-ink-3); }
.landing-value-rows { display: grid; gap: 36px; margin-bottom: 48px; }
.landing-value-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 60px; align-items: center; }
.landing-value-row h2 { font-size: clamp(38px, 4.3vw, 68px); line-height: 1.1; letter-spacing: -.055em; font-weight: 500; margin: 0; }
.landing-value-row p { font-size: 14px; line-height: 1.7; color: var(--ctm-ink-3); max-width: 410px; margin: 0; }
.landing-subscription { border-top: 1px solid var(--ctm-line-strong); padding-top: 36px; }
.landing-subscription-tagline { display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 24px; margin: 0; font-size: clamp(23px, 2.4vw, 36px); line-height: 1.25; font-weight: 500; letter-spacing: -.8px; }
.landing-subscription-tagline > span { padding: 8px 0; }
.landing-subscription-tagline > span + span { border-left: 1px solid var(--ctm-line-strong); padding-left: 30px; }
.landing-subscription-tagline b { font-weight: 500; color: var(--ctm-brand); }
.landing-subscription-action { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--ctm-line); }
.landing-subscription-action p { color: var(--ctm-ink-3); font-size: 14px; line-height: 1.8; margin: 0; }
.landing-skip { position: fixed; top: calc(var(--ctm-header-h) + 9px); left: 24px; transform: translateY(-220px); padding: 12px; background: var(--ctm-surface); z-index: 1100; }
.landing-skip:focus { transform: none; }
@media (min-width: 1600px) { .landing-hero h1 { font-size: 88px; } }
@media (max-width: 1000px) {
    .landing-hero h1 { font-size: 56px; }
    .landing-value-row { gap: 30px; }
}
@media (max-width: 700px) {
    html:has(.ctm-landing) { scroll-snap-type: none; }
    .landing-panel { padding: 42px 24px; }
    .landing-hero { padding-top: 34px; padding-bottom: 20px; }
    .landing-hero-inner { grid-template-columns: 1fr; gap: 14px; }
    .landing-hero-copy { position: relative; z-index: 1; }
    .landing-eyebrow { font-size: 12px; letter-spacing: 1.2px; margin-bottom: 20px; }
    .landing-hero h1 { font-size: clamp(44px, 10.3vw, 66px); margin-bottom: 18px; }
    .landing-hero h1 br:nth-child(2) { display: none; }
    .landing-hero h1 > span { display: block; }
    .landing-intro { font-size: 14px; margin-bottom: 15px; }
    .landing-intro br { display: none; }
    .landing-intro br::after { content: ' '; }
    .landing-mosaic { width: min(100%, 400px); justify-self: center; padding: 0 0 24px; }
    .landing-mosaic-svg { height: auto; max-height: none; }
    .landing-mosaic figcaption { min-height: 70px; margin-top: 14px; }
    .landing-mosaic figcaption strong { font-size: 13px; }
    /* Larger tiles leave room to distinguish gas and power pages on phones. */
    .mosaic-tile-caption .mosaic-tile-category { font-size: 20px; letter-spacing: 1px; }
    .landing-approaches { grid-template-columns: 1fr 1fr; margin-top: 25px; }
    .landing-approach, .landing-approach:first-child, .landing-approach:last-child { padding: 16px 12px 14px; border-bottom: 1px solid var(--ctm-line); }
    .landing-approach:nth-child(2n) { border-right: 0; }
    .landing-approach strong { font-size: 15px; }
    .landing-approach p { font-size: 13px; }
    .landing-perspective blockquote > p { font-size: 34px; }
    .landing-quote-context { grid-template-columns: 1fr; gap: 0; margin: 30px 0 15px; font-size: 13px; }
    .landing-value-rows { gap: 32px; margin-bottom: 32px; }
    .landing-value-row { grid-template-columns: 1fr; gap: 12px; }
    .landing-value-row h2 { font-size: clamp(35px, 8.5vw, 52px); }
    .landing-value-row p { max-width: none; font-size: 13px; }
    .landing-subscription { padding-top: 28px; }
    .landing-subscription-tagline { grid-template-columns: 1fr; gap: 14px; font-size: clamp(27px, 7.5vw, 36px); }
    .landing-subscription-tagline > span + span { border-left: 0; padding-left: 0; }
    .landing-subscription-action { flex-direction: column; align-items: stretch; margin-top: 25px; gap: 22px; }
    .landing-subscription-action p { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
    html:has(.ctm-landing) { scroll-behavior: auto; scroll-snap-type: none; }
    .landing-motion-ready .mosaic-tile-caption { animation: none; opacity: 1; }
    .landing-motion-ready .mosaic-tile-outline { animation: none; opacity: 1; }
    .landing-text-link span { transition: none; }
}