:root {
  --noche: #06121F; --azul-profundo: #0B2545; --azul-alpino: #1F6FEB; --azul-glaciar: #5CC8FF;
  --verde-bosque: #0B2545; --verde-pino: #1F6FEB; --verde-aurora: #5CC8FF; --niebla: #E6F1F5; --roca: #2A3441;
  --text-primary: #E6F1F5; --text-secondary: #C0D2DF; --text-muted: #A9BAC8;
  --surface-base: #06121F; --surface-raised: #0B1D31; --surface-card: #102A43;
  --line-soft: rgba(210, 230, 245, .16); --header-glass: rgba(6, 18, 31, .82);
  --hero-overlay: linear-gradient(90deg,rgba(6,18,31,.9) 0%,rgba(6,18,31,.72) 33%,rgba(6,18,31,0) 58%);
  --hero-mobile-bg: linear-gradient(155deg,#103152 0%,#0B2545 55%,#06121F 100%);
  --font-display: "Barlow Condensed", Impact, sans-serif; --font-body: "DM Sans", sans-serif;
  --space-1: .5rem; --space-2: 1rem; --space-3: 1.5rem; --space-4: 2rem; --space-5: 3rem; --space-6: 4rem; --space-7: 6rem; --space-8: 9rem;
  --page-gutter: clamp(1.25rem, 6.5vw, 7rem); --ease-out: cubic-bezier(.2,.75,.25,1);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden], [data-service-field][hidden] { display: none !important; }
html { scroll-behavior: auto; scroll-padding-top: 6rem; }
body { margin: 0; isolation: isolate; background: var(--noche); color: var(--niebla); font: 400 1rem/1.65 var(--font-body); overflow-x: clip; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none; background: radial-gradient(ellipse at 72% 14%, rgba(31,111,235,.12), transparent 38%), radial-gradient(ellipse at 14% 68%, rgba(11,37,69,.2), transparent 40%), var(--noche); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { color: var(--noche); background: var(--verde-aurora); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .7rem 1rem; border-radius: .5rem; color: var(--noche); background: var(--niebla); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.aurora-canvas { position: fixed; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }
.scroll-progress { position: fixed; z-index: 40; inset: 0 0 auto; height: 3px; background: transparent; pointer-events: none; }
.scroll-progress span { display: block; width: 100%; height: 100%; transform: scaleX(0); transform-origin: left center; background: linear-gradient(90deg,var(--azul-alpino),var(--azul-glaciar),var(--verde-aurora)); box-shadow: 0 0 12px rgba(92,200,255,.65); }
.climb-rope { position: absolute; top: 0; left: clamp(12px, 2vw, 30px); z-index: 2; width: 18px; height: 100%; overflow: visible; pointer-events: none; opacity: .75; transform-origin: top center; }
.climb-rope path { fill: none; stroke: var(--verde-pino); stroke-width: 2; stroke-dasharray: 8 7; vector-effect: non-scaling-stroke; }
.site-header { position: fixed; z-index: 30; inset: 1rem var(--page-gutter) auto; min-height: 4.5rem; padding: .75rem 1.25rem; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(230,241,245,.09); border-radius: 1rem; background: rgba(6,18,31,.78); backdrop-filter: blur(18px); transition: transform .3s var(--ease-out); }
.site-header.is-compact { transform: scale(.985); background: rgba(6,18,31,.94); }
.brand { display: inline-flex; align-items: center; gap: .7rem; flex: 0 0 auto; }
.brand-mark { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border: 1px solid var(--verde-aurora); border-radius: 50%; color: var(--verde-aurora); font: 800 1rem var(--font-display); letter-spacing: -.1em; box-shadow: 0 0 14px rgba(92,200,255,.14); }
.brand-mark span { margin-left: -.3em; }
.brand-name { color: var(--niebla); font-size: .58rem; font-weight: 700; line-height: 1.15; letter-spacing: .11em; }
.primary-nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); font-size: .78rem; font-weight: 600; }
.primary-nav > a:not(.nav-cta) { color: #CFDBE4; transition: color .2s; }
.primary-nav > a:not(.nav-cta):hover { color: var(--verde-aurora); }
.nav-cta { display: inline-flex; align-items: center; gap: .65rem; border: 1px solid rgba(92,200,255,.56); border-radius: 99px; padding: .65rem 1.1rem; color: var(--verde-aurora); box-shadow: inset 0 0 16px rgba(92,200,255,.08), 0 0 12px rgba(92,200,255,.08); transition: transform .25s; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 0 22px rgba(92,200,255,.2); }
.menu-toggle { display: none; }
.hero { position: relative; min-height: min(900px,100svh); min-height: max(700px, 100svh); padding: clamp(9rem,20vh,13rem) var(--page-gutter) 7rem; isolation: isolate; overflow: hidden; display: flex; align-items: center; }
.hero::before { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(90deg,rgba(6,18,31,.88) 0%,rgba(6,18,31,.72) 33%,rgba(6,18,31,0) 58%); }
.hero::after { content: ""; position: absolute; z-index: 2; inset: 44% 0 0; pointer-events: none; background: linear-gradient(180deg, transparent, var(--noche) 92%); }
.hero-image { position: absolute; z-index: 0; inset: 0; display: block; width: 100%; height: 100%; object-fit: contain; object-position: center; background: var(--noche); }
.hero-copy { position: relative; z-index: 4; width: min(68rem,100%); }
.eyebrow { margin: 0 0 1.2rem; color: #BDD0DE; font-size: .68rem; font-weight: 700; letter-spacing: .19em; }
.hero-eyebrow { display: flex; align-items: center; gap: .7rem; color: var(--azul-glaciar); }
.eyebrow-dot { width: .45rem; height: .45rem; border-radius: 50%; background: var(--verde-aurora); box-shadow: 0 0 14px var(--verde-aurora); }
h1, h2, h3, p { margin-top: 0; }
h1, .display-title { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: -.035em; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(3.65rem, 9.2vw, 8.8rem); line-height: .88; letter-spacing: -.015em; }
h1 > span { color: var(--niebla); }
.hero-subtitle { margin: 1.6rem 0 1.8rem; color: #D4E0E8; font-size: clamp(1rem,1.4vw,1.2rem); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; }
.button { min-height: 3.35rem; display: inline-flex; align-items: center; justify-content: center; gap: 1.3rem; padding: .9rem 1.2rem; border-radius: 99px; font-size: .78rem; font-weight: 700; transition: transform .25s var(--ease-out); }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--noche); background: linear-gradient(110deg,var(--azul-glaciar),var(--verde-aurora)); box-shadow: 0 0 25px rgba(92,200,255,.17); }
.button-primary:hover { box-shadow: 0 0 34px rgba(92,200,255,.38); }
.button-quiet { border: 1px solid rgba(230,241,245,.24); color: var(--niebla); }
.button-quiet:hover { border-color: var(--azul-glaciar); background: rgba(92,200,255,.07); }
.hero-note { display: flex; align-items: center; gap: .8rem; margin-top: 3.4rem; color: #A9BBC8; font-size: .59rem; font-weight: 600; letter-spacing: .2em; }
.note-line { width: 2.5rem; height: 1px; background: var(--verde-aurora); }
.hero-scroll { position: absolute; right: var(--page-gutter); bottom: 2.5rem; z-index: 5; display: flex; gap: .65rem; align-items: center; color: #B7C7D2; font-size: .55rem; letter-spacing: .15em; }
.hero-scroll span { width: 1.4rem; height: 1.4rem; border: 1px solid rgba(92,200,255,.45); border-radius: 50%; background: radial-gradient(circle,var(--azul-glaciar) 0 2px,transparent 3px); }
.section-pad { padding: var(--space-8) var(--page-gutter); }
.section-kicker { display: flex; align-items: center; gap: .8rem; color: var(--azul-glaciar); font-size: .59rem; font-weight: 700; letter-spacing: .18em; }
.section-kicker > span:first-child { color: var(--verde-aurora); }
.kicker-rule { width: clamp(2rem,5vw,4.5rem); height: 1px; background: linear-gradient(90deg,var(--verde-pino),transparent); }
.intro { position: relative; z-index: 3; background: linear-gradient(180deg,var(--noche),#081824); }
.intro-grid { display: grid; grid-template-columns: 1.1fr .8fr; align-items: end; gap: 8vw; max-width: 80rem; margin: 3.5rem auto 0; }
.display-title { margin: 0; font-size: clamp(3.4rem,7.3vw,7rem); line-height: .92; }
.display-title em { color: var(--verde-aurora); font-style: normal; }
.intro-copy { max-width: 35rem; padding-bottom: .3rem; color: #CBD8E1; font-size: .96rem; }
.intro-copy p + p { margin-top: 1.15rem; }
.text-link, .card-link { display: inline-flex; align-items: center; gap: .9rem; color: var(--verde-aurora); font-size: .77rem; font-weight: 700; }
.text-link { margin-top: .8rem; }
.stats-band { position: relative; z-index: 3; padding: 2.3rem var(--page-gutter); border-block: 1px solid rgba(230,241,245,.08); background: linear-gradient(105deg,rgba(11,37,69,.8),rgba(11,37,69,.46)); }
.stats-inner { max-width: 80rem; margin: auto; display: grid; grid-template-columns: 1.2fr repeat(3,1fr); align-items: center; gap: 2rem; }
.stats-intro { margin: 0; color: #BDD0DE; font: 700 .67rem/1.55 var(--font-body); letter-spacing: .15em; }
.stat { display: flex; flex-direction: column; gap: .15rem; padding-left: 1.6rem; border-left: 1px solid rgba(92,200,255,.24); }
.stat-number { color: var(--niebla); font: 700 clamp(1.9rem,3.5vw,3.4rem)/1 var(--font-display); }
.stat-label { color: #B7C7D2; font-size: .55rem; font-weight: 700; letter-spacing: .13em; }
.offers { position: relative; z-index: 3; background: radial-gradient(ellipse at 91% 40%,rgba(11,37,69,.22),transparent 32%); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin: 3.3rem 0 3rem; }
.section-heading .eyebrow { margin-bottom: .75rem; }
.section-lede { max-width: 22rem; margin: 0 1rem .3rem 0; color: #C3D0D9; font-size: .92rem; }
.card-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.4rem; max-width: 80rem; margin: auto; }
.offer-card { position: relative; min-width: 0; overflow: hidden; border: 1px solid rgba(173,207,222,.14); border-radius: 1.3rem; background: linear-gradient(145deg,rgba(15,36,55,.92),rgba(7,23,37,.94)); transform-style: preserve-3d; box-shadow: 0 20px 70px rgba(0,0,0,.16); transition: transform .3s var(--ease-out); }
.offer-card:hover { transform: translateY(-3px); border-color: rgba(92,200,255,.48); box-shadow: 0 18px 70px rgba(31,111,235,.1),0 0 24px rgba(92,200,255,.08); }
.card-top { position: absolute; z-index: 2; inset: 1.15rem 1.2rem auto; display: flex; justify-content: space-between; align-items: center; color: #B6C8D4; font-size: .57rem; letter-spacing: .14em; }
.card-icon { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border: 1px solid rgba(230,241,245,.2); border-radius: 50%; color: var(--verde-aurora); }
.card-art { position: relative; height: clamp(12rem,25vw,20rem); overflow: hidden; background: radial-gradient(ellipse at 52% 110%,rgba(31,111,235,.22),transparent 58%),linear-gradient(135deg,#102A41,#0A1B2B); }
.card-art::after { content: ""; position: absolute; inset: 0; opacity: .26; background: linear-gradient(0deg,transparent 49.5%,rgba(92,200,255,.12) 50%,transparent 50.5%),linear-gradient(90deg,transparent 49.5%,rgba(92,200,255,.12) 50%,transparent 50.5%); background-size: 3.2rem 3.2rem; mask-image: linear-gradient(transparent,#000); }
.orbit { position: absolute; left: 50%; top: 57%; border: 1px solid rgba(92,200,255,.24); border-radius: 50%; transform: translate(-50%,-50%) rotate(-22deg); }
.orbit-one { width: 21rem; height: 7rem; }.orbit-two { width: 28rem; height: 9rem; border-color: rgba(92,200,255,.2); }
.peak { position: absolute; bottom: 0; width: 0; height: 0; border-style: solid; filter: drop-shadow(0 -5px 16px rgba(92,200,255,.12)); }
.peak-a { left: 29%; border-width: 0 5.5rem 8rem; border-color: transparent transparent #163F4F; }
.peak-b { left: 43%; border-width: 0 8rem 11rem; border-color: transparent transparent #0F3046; }
.art-talk::before, .art-class::before { content: ""; position: absolute; z-index: 1; left: 50%; bottom: -2.6rem; width: .42rem; height: 8rem; border-radius: 99px; background: linear-gradient(var(--verde-aurora),var(--azul-alpino)); box-shadow: 0 0 22px rgba(92,200,255,.3); transform: rotate(23deg); }
.art-class { background: radial-gradient(ellipse at 75% 55%,rgba(31,111,235,.2),transparent 34%),linear-gradient(140deg,#102D40,#0A1B2B); }
.route { position: absolute; z-index: 1; left: 49%; top: 14%; height: 85%; width: 1px; background: linear-gradient(var(--verde-aurora),rgba(92,200,255,.1)); transform: rotate(24deg); transform-origin: top; }
.route-two { left: 55%; transform: rotate(-21deg); opacity: .55; }
.hold { position: absolute; z-index: 2; display: block; width: 1rem; height: .65rem; border-radius: 50% 50% 40% 40%; background: var(--verde-aurora); box-shadow: 0 0 16px rgba(92,200,255,.55); transform: rotate(-24deg); }
.hold-a { left: 33%; top: 31%; }.hold-b { left: 62%; top: 40%; background: var(--azul-glaciar); box-shadow: 0 0 16px rgba(92,200,255,.45); }.hold-c { left: 41%; top: 64%; }.hold-d { left: 71%; top: 72%; background: var(--azul-glaciar); }
.card-content { padding: 1.6rem 1.8rem 1.8rem; }
.card-type { margin-bottom: .5rem; color: var(--azul-glaciar); font-size: .58rem; font-weight: 700; letter-spacing: .17em; }
.card-content h3 { margin-bottom: .7rem; color: var(--niebla); font: 700 clamp(1.8rem,3vw,2.6rem)/1 var(--font-display); text-transform: uppercase; }
.card-content > p:not(.card-type) { max-width: 29rem; margin-bottom: 1.1rem; color: #C4D2DC; font-size: .84rem; }
.quote-section { position: relative; z-index: 3; overflow: hidden; text-align: center; background: linear-gradient(120deg,rgba(11,37,69,.64),rgba(11,37,69,.42)); }
.quote-mark { height: 3rem; color: var(--verde-aurora); font: 800 7rem/.8 var(--font-display); opacity: .65; }
.quote-section blockquote { margin: 2rem 0 1.6rem; font: 700 clamp(2.2rem,5.4vw,5.5rem)/1.08 var(--font-display); text-transform: uppercase; letter-spacing: -.025em; }
.quote-section blockquote span { color: var(--verde-aurora); }
.quote-caption { margin: 0; color: #BACBD5; font-size: .59rem; font-weight: 700; letter-spacing: .16em; }
.contact { position: relative; z-index: 3; overflow: hidden; background: linear-gradient(180deg,#071925,var(--noche)); }
.contact-orb { position: absolute; top: 12%; right: 8%; width: min(34vw,25rem); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle,rgba(92,200,255,.12),rgba(31,111,235,.08) 40%,transparent 70%); pointer-events: none; }
.contact-layout { position: relative; display: grid; grid-template-columns: 1fr .65fr; gap: 8vw; align-items: end; margin-top: 3.5rem; }
.contact-copy { max-width: 30rem; color: #C8D5DE; }
.contact-copy > p:first-child { margin-bottom: 1.5rem; }
.contact-detail { margin: 2.5rem 0 0; color: #AFC1CC; font-size: .58rem; letter-spacing: .16em; line-height: 1.8; }
.contact-detail strong { color: var(--niebla); font-size: .8rem; letter-spacing: .04em; }
.site-footer { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.7rem var(--page-gutter); border-top: 1px solid rgba(230,241,245,.1); background: #050F19; }
.site-footer > p, .back-top { margin: 0; color: #AFC1CC; font-size: .55rem; font-weight: 700; letter-spacing: .13em; }
.site-footer > p span { color: var(--verde-aurora); }
.back-top { color: var(--verde-aurora); }
.reveal-clip { display: block; overflow: clip; }
.reveal-clip > .reveal-mask { will-change: transform, opacity; }
.char { display: inline-block; }
@media (max-width: 760px) {
  :root { --page-gutter: 1.25rem; --space-8: 6rem; }
  .site-header { inset: .65rem .7rem auto; min-height: 3.7rem; padding: .55rem .8rem; }
  .menu-toggle { display: flex; width: 2.6rem; height: 2.6rem; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 1px solid rgba(230,241,245,.2); border-radius: 50%; background: transparent; color: var(--niebla); }
  .menu-toggle > span:not(.sr-only) { width: 1rem; height: 1px; background: currentColor; }
  .primary-nav { position: absolute; top: calc(100% + .55rem); left: 0; right: 0; display: flex; flex-direction: column; align-items: stretch; gap: .2rem; padding: .65rem; border: 1px solid rgba(230,241,245,.1); border-radius: .9rem; background: rgba(6,18,31,.96); backdrop-filter: blur(18px); opacity: 0; visibility: hidden; transform: translateY(-.4rem); transition: opacity .2s, transform .2s, visibility .2s; }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .primary-nav > a:not(.nav-cta) { padding: .8rem; }
  .nav-cta { justify-content: space-between; margin-top: .2rem; }
  .hero { min-height: 780px; min-height: max(760px,100svh); padding-top: 9.5rem; padding-bottom: 7rem; align-items: flex-start; }
  .hero-copy { width: 100%; }
  h1 { font-size: clamp(3.5rem,12.8vw,5.8rem); }
  .hero-scroll { right: var(--page-gutter); bottom: 1.6rem; }
  .hero-note { margin-top: 2.4rem; }
  .section-pad { padding-block: 5.5rem; }
  .intro-grid, .contact-layout { grid-template-columns: 1fr; gap: 2rem; margin-top: 2.6rem; }
  .intro-copy { max-width: 42rem; }
  .display-title { font-size: clamp(3.5rem,13vw,5.3rem); }
  .stats-band { padding-block: 1.7rem; }
  .stats-inner { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.1rem .5rem; }
  .stats-intro { grid-column: 1/-1; }
  .stat { padding-left: .7rem; }
  .stat-number { font-size: clamp(1.55rem,8vw,2.6rem); }
  .stat-label { font-size: .48rem; line-height: 1.4; }
  .section-heading { display: block; margin: 2.5rem 0 2rem; }
  .section-lede { margin: 1.3rem 0 0; }
  .card-grid { grid-template-columns: 1fr; gap: 1rem; }
  .card-art { height: 15rem; }
  .card-content { padding: 1.3rem 1.35rem 1.5rem; }
  .quote-section blockquote { font-size: clamp(2.25rem,9vw,4rem); }
  .contact-layout { gap: 1.8rem; }
  .site-footer { flex-wrap: wrap; }
  .site-footer > p { display: block; order: 3; flex-basis: 100%; line-height: 1.7; }
  .climb-rope { left: 2px; width: 12px; opacity: .45; }
}
@media (max-width: 390px) {
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 19rem; }
  .hero-actions .button { justify-content: space-between; }
  .hero-eyebrow { font-size: .57rem; letter-spacing: .13em; }
  .hero-scroll { font-size: .48rem; }
  .stat-label { letter-spacing: .07em; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .aurora-canvas { display: none; }
}

/* Contenido biográfico compacto */
.stats-inner { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.stat { min-width: 0; padding-left: 1rem; }
.stat-number { font-size: clamp(2.1rem, 4vw, 4rem); }
.stat-label { font-size: .53rem; line-height: 1.45; }
.stat-badge { align-items: flex-start; }
.badge-star { color: var(--verde-aurora); font-size: 1.3rem; line-height: 1; text-shadow: 0 0 16px rgba(92,200,255,.45); }
.badge-title { color: var(--niebla); font: 800 1.18rem/1.1 var(--font-display); }
.intro-grid { grid-template-columns: minmax(240px,.7fr) 1.3fr; align-items: center; gap: clamp(2rem,7vw,7rem); }
.portrait-placeholder { position: relative; display: grid; min-height: 26rem; overflow: hidden; place-items: center; border: 1px solid rgba(92,200,255,.23); border-radius: 1.4rem; background: radial-gradient(ellipse at 58% 40%,rgba(92,200,255,.19),transparent 28%),linear-gradient(145deg,#12314A,#071624 68%); }
.portrait-placeholder::before { position: absolute; z-index: 1; inset: 0; content: ""; background: linear-gradient(0deg,rgba(6,18,31,.94),transparent 58%); }
.portrait-photo { position: absolute; z-index: 0; inset: 5%; width: 90%; height: 90%; border-radius: 1rem; object-fit: contain; object-position: center; }
.portrait-summit { position: absolute; bottom: 14%; width: 95%; height: 70%; background: linear-gradient(145deg,#1F6FEB,#0B2545 55%,#07121F); clip-path: polygon(0 100%,22% 35%,36% 62%,58% 0,76% 54%,88% 34%,100% 100%); opacity: .8; }
.portrait-summit::after { content: ""; }
.portrait-edit, .portrait-caption { position: absolute; z-index: 2; }
.portrait-edit { padding: .5rem .8rem; border: 1px solid rgba(230,241,245,.25); border-radius: 99px; color: var(--niebla); background: rgba(6,18,31,.55); font-size: .7rem; }
.portrait-caption { bottom: 1.2rem; color: #C6D7E0; font-size: .55rem; font-weight: 700; letter-spacing: .15em; }
.intro-copy { max-width: 60ch; }
.about-line { margin: 1.5rem 0 0; color: #D4E0E8; font-size: clamp(1rem,1.5vw,1.2rem); }
.about-line + .about-line { color: #BFCED9; }

/* Cronología horizontal de las siete cumbres */
.summits-section { position: relative; z-index: 3; background: radial-gradient(ellipse at 75% 50%,rgba(11,37,69,.18),transparent 40%),#071622; }
.summits-heading { padding-top: 6rem; padding-bottom: 1.5rem; }
.summits-heading .display-title { margin-top: 2rem; }
.summits-hint { margin: 1rem 0 0; color: #B7C7D2; font-size: .75rem; }
.summits-hint span { padding-left: .5rem; color: var(--verde-aurora); }
.summit-viewport { display: block; position: relative; width: 100%; max-width: 100%; min-width: 0; box-sizing: border-box; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: var(--page-gutter); -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--verde-pino) rgba(230,241,245,.08); padding: 0 var(--page-gutter) 4rem; outline-offset: -.3rem; }
.summits-section.has-pinned-timeline .summit-viewport { overflow: hidden; scroll-snap-type: none; }
.summit-track { display: flex; flex-flow: row nowrap; align-items: stretch; width: max-content; min-width: max-content; gap: 1rem; padding: .8rem 0 1rem; }
.summit-card { position: relative; display: flex; width: clamp(245px, 24vw, 315px); height: clamp(340px, 48vh, 430px); min-height: 340px; flex: 0 0 clamp(245px, 24vw, 315px); flex-direction: column; justify-content: space-between; overflow: hidden; padding: 1rem 1.15rem 1.3rem; border: 1px solid rgba(173,207,222,.17); border-radius: 1.25rem; background: linear-gradient(160deg,rgba(17,43,64,.94),rgba(7,20,31,.98)); scroll-snap-align: center; }
.summit-card::after { position: absolute; inset: 40% 0 0; content: ""; pointer-events: none; background: linear-gradient(transparent,rgba(92,200,255,.04)); }
.summit-card-top, .summit-meta { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.summit-card-top { color: #B4C6D2; font-size: .56rem; font-weight: 700; letter-spacing: .14em; }
.oxygen { padding: .42rem .58rem; border: 1px solid currentColor; border-radius: 99px; font-size: .48rem; letter-spacing: .1em; white-space: nowrap; }
.oxygen-free { color: var(--verde-aurora); background: rgba(92,200,255,.06); }
.oxygen-assisted { color: var(--azul-glaciar); background: rgba(92,200,255,.06); }
.summit-graphic { position: relative; display: flex; height: 235px; flex: 1; align-items: flex-end; justify-content: center; margin: .8rem 0; overflow: hidden; background: linear-gradient(180deg,transparent,rgba(92,200,255,.025)); }
.summit-graphic::before { position: absolute; inset: auto 0 0; height: 1px; content: ""; background: rgba(92,200,255,.22); }
.summit-peak { position: relative; z-index: 1; display: block; width: 68%; height: var(--peak-height); max-height: 92%; transform: scaleY(1); transform-origin: center bottom; background: linear-gradient(145deg,#5CC8FF 0%,#1F6FEB 31%,#0B2545 88%); clip-path: polygon(0 100%,25% 43%,39% 60%,61% 0,76% 44%,100% 100%); filter: drop-shadow(0 0 18px rgba(92,200,255,.15)); }
.summit-meters { position: absolute; z-index: 2; top: 20%; color: var(--niebla); font: 700 clamp(1.7rem,3vw,2.25rem)/1 var(--font-display); }
.summit-meters small { color: var(--azul-glaciar); font: 700 .62rem var(--font-body); }
.summit-meta h3 { max-width: 72%; margin: 0; font: 700 clamp(1.35rem,2.2vw,1.8rem)/1 var(--font-display); text-transform: uppercase; }
.summit-meta time { color: var(--verde-aurora); font-size: .75rem; font-weight: 700; }
.summit-next { justify-content: center; padding: 2rem; border-color: rgba(92,200,255,.48); background: radial-gradient(ellipse at 90% 8%,rgba(92,200,255,.13),transparent 40%),linear-gradient(145deg,#102B3D,#071621); }
.next-star { margin-bottom: 2rem; color: var(--verde-aurora); font-size: 2rem; }
.summit-next p { margin: 0 0 .7rem; color: var(--azul-glaciar); font-size: .8rem; font-weight: 700; }
.summit-next h3 { margin: 0; font: 800 clamp(2rem,4vw,3.2rem)/.98 var(--font-display); text-transform: uppercase; }

/* Conferencias, servicios y destinos */
.offers > .display-title { margin: 2.8rem 0 3rem; }
.offer-intro { max-width: 52rem; margin: -1.5rem 0 2.5rem; color: var(--text-secondary); font-size: clamp(1rem,1.5vw,1.2rem); }
.offer-intro > p:first-child { margin-bottom: 1.3rem; }
.offer-intro .offer-audience { margin: 0; color: var(--verde-aurora); font-size: .62rem; font-weight: 700; letter-spacing: .16em; }
.talk-details { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .8rem; margin: 0 0 3rem; }
.talk-details p { display: flex; flex-direction: column; gap: .4rem; min-height: 7rem; margin: 0; padding: 1.1rem; border: 1px solid var(--line-soft); border-radius: .9rem; background: linear-gradient(145deg,var(--surface-card),var(--surface-raised)); }
.talk-details strong { color: var(--text-primary); font-size: .85rem; }
.talk-details span { color: var(--text-secondary); font-size: .75rem; line-height: 1.5; }
.offer-subtitle { margin: 0 0 1.3rem; color: var(--text-primary); font: 700 clamp(1.7rem,3vw,2.4rem)/1.05 var(--font-display); }
.values-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: .8rem; }
.value-card { display: flex; min-height: 13rem; flex-direction: column; justify-content: flex-start; padding: 1rem; border: 1px solid rgba(173,207,222,.14); border-radius: 1rem; background: linear-gradient(150deg,rgba(15,36,55,.86),rgba(7,23,37,.86)); }
.value-card svg, .service-icon svg { width: 2rem; height: 2rem; fill: none; stroke: var(--verde-aurora); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.value-card h3 { margin: 1rem 0 0; color: var(--niebla); font: 700 clamp(.95rem,1.3vw,1.2rem)/1.08 var(--font-display); }
.value-card p { margin: .55rem 0 0; color: var(--text-secondary); font-size: .7rem; line-height: 1.5; }
.experience-block { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; margin-top: 3rem; padding: clamp(1.3rem,3vw,2.3rem); border: 1px solid var(--line-soft); border-radius: 1.2rem; background: linear-gradient(145deg,var(--surface-raised),var(--surface-card)); }
.experience-block h3 { margin: .8rem 0; color: var(--text-primary); font: 700 clamp(1.8rem,3.5vw,2.8rem)/1 var(--font-display); }
.experience-block > div > p:last-child { max-width: 45rem; margin: 0; color: var(--text-secondary); font-size: .88rem; }
.experience-list { display: grid; gap: .65rem; margin: 0; padding: 0; list-style: none; }
.experience-list li { position: relative; padding: .8rem .9rem .8rem 2.1rem; border: 1px solid var(--line-soft); border-radius: .7rem; color: var(--text-secondary); font-size: .78rem; }
.experience-list li::before { position: absolute; left: .85rem; color: var(--verde-aurora); content: "↗"; }
.offer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; margin-top: 2rem; }
.offer-bottom p { max-width: 45rem; margin: 0; color: #C8D5DE; font-size: .9rem; }
.services { background: linear-gradient(180deg,rgba(11,37,69,.2),transparent 70%); }
.services .section-heading { align-items: end; margin: 2.7rem 0 2rem; }
.services-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1rem; }
.service-card { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; padding: 1.35rem; border: 1px solid rgba(173,207,222,.14); border-radius: 1.2rem; background: linear-gradient(145deg,rgba(15,36,55,.92),rgba(7,23,37,.94)); transform-style: preserve-3d; }
.service-card h3 { min-height: 2.4em; margin: 1rem 0 .5rem; font: 700 clamp(1.2rem,2vw,1.7rem)/1 var(--font-display); text-transform: uppercase; }
.edit-line { min-height: 1.5rem; margin: 0; color: #BFCED9; font-size: .72rem; }
.service-card dl { width: 100%; margin: 1rem 0 1.2rem; padding-top: .7rem; border-top: 1px solid rgba(230,241,245,.1); }
.service-card dl div { display: flex; justify-content: space-between; gap: .6rem; padding: .3rem 0; font-size: .65rem; }
.service-card dt { color: #AFC1CC; }.service-card dd { margin: 0; color: var(--niebla); text-align: right; }
.service-card .text-link { margin-top: auto; }
.routes-strip { position: relative; z-index: 3; padding: 3.2rem var(--page-gutter); background: linear-gradient(105deg,rgba(11,37,69,.82),rgba(11,37,69,.48)); }
.routes-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; max-width: 82rem; margin: 2rem auto 0; }
.route-item { padding: 1rem 1.2rem; border-left: 1px solid rgba(92,200,255,.45); }
.route-item svg { width: 1.6rem; height: 1.6rem; fill: none; stroke: var(--verde-aurora); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.route-item h3 { margin: .8rem 0 .3rem; font: 700 clamp(1.15rem,2vw,1.55rem)/1 var(--font-display); text-transform: uppercase; }
.route-item p, .route-item time, .route-item > span { display: block; margin: 0; color: #C2D0DA; font-size: .72rem; }
.route-item time { margin-top: .35rem; color: var(--azul-glaciar); }
.contact-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 1.1rem; }
.button-large { min-height: 4.5rem; padding: 1rem 1.4rem; border-radius: 1rem; font-size: 1rem; }
.button-large svg { width: 1.65rem; height: 1.65rem; fill: currentColor; }
.button-large span { font-size: .72rem; }
.email-link { color: var(--azul-glaciar); font-size: .9rem; text-decoration: underline; text-underline-offset: .25em; }
.contact-detail { margin: .5rem 0 0; color: #C5D3DC; font-size: .66rem; }
.site-footer > p { margin: 0; color: #C2D0DA; font-size: .58rem; font-weight: 700; letter-spacing: .12em; }
.social-links { display: flex; align-items: center; gap: .8rem; color: #C2D0DA; }
.social-links a { display: grid; width: 2rem; height: 2rem; place-items: center; border: 1px solid rgba(92,200,255,.25); border-radius: 50%; }
.social-links svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: var(--azul-glaciar); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.social-links .social-dot { fill: var(--azul-glaciar); stroke: none; }
a:focus-visible, button:focus-visible, .summit-viewport:focus-visible { outline: 2px solid var(--verde-aurora); outline-offset: 4px; }

@media (max-width: 900px) {
  .values-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .services-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .stats-inner { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .intro-grid { grid-template-columns: minmax(200px,.7fr) 1.3fr; }
}
@media (max-width: 760px) {
  .stats-inner { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.2rem .5rem; }
  .stats-inner .stat { min-height: 4.5rem; }
  .stat-number { font-size: clamp(2rem,9vw,3rem); }
  .stat-badge { grid-column: span 1; }
  .intro-grid { grid-template-columns: 1fr; gap: 2rem; margin-top: 2.5rem; }
  .portrait-placeholder { min-height: 19rem; }
  .intro-copy .display-title { margin-bottom: 1.5rem; }
  .summits-heading { padding-top: 5rem; padding-bottom: 1.3rem; }
  .summit-viewport { overflow-x: auto; }
  .summit-track { padding-inline: var(--page-gutter); }
  .summit-card { width: min(78vw, 18rem); flex-basis: min(78vw, 18rem); height: 370px; scroll-snap-align: center; }
  .summit-graphic { min-height: 220px; }
  .summit-next { width: min(78vw,18rem); }
  .values-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: .65rem; }
  .value-card { min-height: 7.5rem; padding: .85rem; }
  .value-card h3 { font-size: 1.05rem; }
  .services .section-heading { display: flex; align-items: end; gap: 1rem; }
  .services-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: .7rem; }
  .service-card { padding: 1rem; }
  .service-card h3 { font-size: 1.35rem; }
  .routes-grid { grid-template-columns: 1fr; gap: .25rem; }
  .route-item { display: grid; grid-template-columns: 2rem 1fr; gap: .15rem .7rem; align-items: center; padding: .8rem; }
  .route-item svg { grid-row: span 3; }
  .route-item h3 { margin: 0; }
  .site-footer > p { display: block; order: 3; flex-basis: 100%; line-height: 1.7; }
}
@media (max-width: 390px) {
  .stats-inner { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .stats-inner .stat:last-child { grid-column: 1 / -1; }
  .service-card h3 { font-size: 1.2rem; }
  .services .section-heading { align-items: flex-start; flex-direction: column; }
  .site-footer { gap: 1rem; }
  .social-links { gap: .5rem; }
}
@media (max-width: 760px) {
  .talk-details { grid-template-columns: 1fr; gap: .55rem; margin-bottom: 2.2rem; }
  .talk-details p { min-height: 0; }
  .value-card { min-height: 11.5rem; padding: .9rem; }
  .value-card p { font-size: .68rem; }
  .experience-block { grid-template-columns: 1fr; gap: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .summit-peak { transform: none !important; }
  .summit-viewport { scroll-behavior: auto; }
}
@media (max-width: 767px) {
  .hero { background: linear-gradient(155deg, #0B2545 0%, #102A43 55%, #06121F 100%); }
  .hero::before {
    inset: -12%;
    background: radial-gradient(ellipse at 75% 22%, rgba(31,111,235,.42), transparent 48%), radial-gradient(ellipse at 22% 70%, rgba(11,37,69,.5), transparent 52%), linear-gradient(180deg, rgba(6,18,31,.06) 0%, rgba(6,18,31,.24) 48%, rgba(6,18,31,.82) 100%);
    animation: mobile-aurora 14s ease-in-out infinite alternate;
  }
  .hero-image { display: none; }
}
@keyframes mobile-aurora { from { transform: translate3d(-1.5%, -1%, 0) scale(1); opacity: .72; } to { transform: translate3d(1.5%, 1%, 0) scale(1.04); opacity: 1; } }

/* Panel de vidrio que enmarca toda la experiencia */
:root { --frame-gutter: clamp(8px, 1.8vw, 26px); }
body { background-color: #06121F; }
.site-frame {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - var(--frame-gutter) * 2);
  margin: var(--frame-gutter);
  overflow: clip;
  border: 1px solid rgba(180, 226, 241, .2);
  border-radius: clamp(22px, 3vw, 38px);
  background: linear-gradient(145deg, rgba(16, 40, 59, .26), rgba(4, 15, 26, .18) 46%, rgba(18, 43, 54, .22));
  box-shadow: 0 0 0 1px rgba(5, 17, 29, .7), 0 24px 90px rgba(0, 0, 0, .42), inset 0 1px rgba(255, 255, 255, .05);
}
.site-frame::before {
  position: absolute;
  z-index: 25;
  inset: 0;
  border: 1px solid transparent;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(92, 200, 255, .52), transparent 22%, transparent 76%, rgba(92, 200, 255, .44)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  content: "";
  opacity: .58;
  pointer-events: none;
  animation: frame-breathe 7s ease-in-out infinite alternate;
}
.site-header { left: calc(var(--frame-gutter) + var(--page-gutter)); right: calc(var(--frame-gutter) + var(--page-gutter)); }
.scroll-progress { top: calc(var(--frame-gutter) + 1px); left: calc(var(--frame-gutter) + 1px); right: calc(var(--frame-gutter) + 1px); overflow: hidden; border-radius: 99px; }
.hero { min-height: max(700px, calc(100svh - var(--frame-gutter) * 2)); }
.service-card, .value-card, .route-item, .stat { transform-style: preserve-3d; }
.service-card, .value-card { transition: border-color .35s ease, box-shadow .35s ease, background-color .35s ease; }
.service-card:hover, .value-card:hover {
  border-color: rgba(92, 200, 255, .52);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .24), 0 0 24px rgba(92, 200, 255, .1);
}
.service-icon svg, .value-card svg { transition: transform .45s cubic-bezier(.2,.75,.25,1), filter .45s ease; }
.service-card:hover .service-icon svg, .value-card:hover svg { transform: translateY(-4px) rotate(-5deg); filter: drop-shadow(0 0 8px rgba(92,200,255,.5)); }
.hero-scroll span { animation: scroll-pulse 1.8s ease-in-out infinite; }
@keyframes frame-breathe { from { opacity: .38; } to { opacity: .9; } }
@keyframes scroll-pulse { 0%, 100% { transform: scaleY(.65); opacity: .5; } 50% { transform: scaleY(1); opacity: 1; } }
@media (max-width: 760px) {
  .site-frame { border-radius: 22px; }
  .site-header { left: calc(var(--frame-gutter) + .7rem); right: calc(var(--frame-gutter) + .7rem); }
  .hero { min-height: max(760px, calc(100svh - var(--frame-gutter) * 2)); }
}
@media (prefers-reduced-motion: reduce) {
  .site-frame::before, .hero-scroll span { animation: none !important; }
  .hero::before { animation: none !important; transform: none !important; }
}

/* Selector de tema y superficies por paleta */
html { color-scheme: dark; background: var(--surface-base); }
html[data-theme="nieve"] { color-scheme: light; }
body { color: var(--text-primary); background-color: var(--surface-base); transition: background-color .3s ease, color .3s ease; }
body::before { background: radial-gradient(ellipse at 72% 14%,rgba(31,111,235,.12),transparent 38%),radial-gradient(ellipse at 14% 68%,rgba(11,37,69,.2),transparent 40%),var(--surface-base); }
.site-frame { background: linear-gradient(145deg,rgba(25,72,112,.2),rgba(6,18,31,.16) 46%,rgba(17,51,82,.2)); }
.site-header { border-color: var(--line-soft); background: var(--header-glass); }
.site-header.is-compact { background: var(--header-glass); }
.primary-nav > a:not(.nav-cta) { color: var(--text-secondary); }
.nav-cta { border-color: color-mix(in srgb, var(--verde-aurora) 56%, transparent); color: var(--verde-aurora); }
.hero::before { background: var(--hero-overlay); }
.hero::after { background: linear-gradient(180deg,transparent,var(--surface-base) 92%); }
.hero-image { background: var(--surface-base); }
.hero-subtitle, .hero-note, .hero-scroll, .intro-copy, .about-line,
.stat-label, .stats-intro, .section-lede, .card-top, .card-content > p:not(.card-type),
.quote-caption, .offer-bottom p, .contact-copy, .contact-detail, .site-footer > p,
.route-item p, .route-item time, .route-item > span, .service-card dt,
.summits-hint, .summit-card-top, .edit-line, .social-links {
  color: var(--text-secondary);
}
.intro { background: linear-gradient(180deg,var(--surface-base),var(--surface-raised)); }
.stats-band { border-color: var(--line-soft); background: linear-gradient(105deg,var(--surface-raised),var(--verde-bosque)); }
.offers { background: radial-gradient(ellipse at 91% 40%,color-mix(in srgb,var(--verde-bosque) 20%,transparent),transparent 32%),var(--surface-base); }
.offer-card, .value-card, .service-card { border-color: var(--line-soft); background: linear-gradient(145deg,var(--surface-card),var(--surface-raised)); }
.card-art { background: radial-gradient(ellipse at 52% 110%,color-mix(in srgb,var(--verde-pino) 20%,transparent),transparent 58%),linear-gradient(135deg,var(--surface-card),var(--surface-raised)); }
.summits-section { background: radial-gradient(ellipse at 75% 50%,color-mix(in srgb,var(--verde-bosque) 18%,transparent),transparent 40%),var(--surface-raised); }
.summit-card { border-color: var(--line-soft); background: linear-gradient(155deg,var(--surface-card),var(--surface-base) 70%); }
.summit-next { background: linear-gradient(145deg,var(--surface-card),var(--surface-base)); }
.services { background: linear-gradient(180deg,color-mix(in srgb,var(--azul-profundo) 24%,transparent),transparent 70%); }
.routes-strip { background: linear-gradient(105deg,var(--surface-raised),color-mix(in srgb,var(--verde-bosque) 48%,var(--surface-raised))); }
.contact { background: linear-gradient(180deg,var(--surface-raised),var(--surface-base)); }
.site-footer { border-color: var(--line-soft); background: var(--surface-base); }
.theme-switch { display: inline-flex; flex: 0 0 auto; align-items: center; gap: .15rem; padding: .2rem; border: 1px solid var(--line-soft); border-radius: 99px; background: color-mix(in srgb,var(--surface-raised) 86%,transparent); }
.theme-choice { display: inline-flex; min-height: 2.15rem; align-items: center; justify-content: center; gap: .35rem; padding: .35rem .62rem; border: 0; border-radius: 99px; color: var(--text-secondary); background: transparent; cursor: pointer; font-size: .68rem; font-weight: 700; transition: background-color .22s ease,color .22s ease,box-shadow .22s ease; }
.theme-choice svg { width: .95rem; height: .95rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.theme-choice[aria-pressed="true"] { color: var(--noche); background: linear-gradient(110deg,var(--azul-glaciar),var(--verde-aurora)); box-shadow: 0 0 16px color-mix(in srgb,var(--verde-aurora) 24%,transparent); }
.theme-choice:focus-visible { outline: 2px solid var(--verde-aurora); outline-offset: 2px; }

html[data-theme="nieve"] {
  --noche: #EAF5FC; --azul-profundo: #D7ECF7; --azul-alpino: #176DAA; --azul-glaciar: #2F789B;
  --verde-bosque: #285A70; --verde-pino: #347F97; --verde-aurora: #176DAA; --niebla: #102D43; --roca: #49677A;
  --text-primary: #102D43; --text-secondary: #29485D; --text-muted: #466579;
  --surface-base: #EAF5FC; --surface-raised: #DCEEF7; --surface-card: #F7FBFE;
  --line-soft: rgba(16, 58, 85, .17); --header-glass: rgba(246, 251, 254, .86);
  --hero-overlay: linear-gradient(90deg,rgba(234,245,252,.94) 0%,rgba(234,245,252,.78) 34%,rgba(234,245,252,0) 62%);
  --hero-mobile-bg: linear-gradient(155deg,#D7ECF7 0%,#EAF5FC 58%,#F7FBFE 100%);
}
html[data-theme="nieve"] body::before { background: radial-gradient(ellipse at 72% 14%,rgba(85,169,210,.2),transparent 38%),radial-gradient(ellipse at 14% 68%,rgba(23,109,170,.08),transparent 40%),var(--surface-base); }
html[data-theme="nieve"] .site-frame { border-color: rgba(23,109,170,.2); background: linear-gradient(145deg,rgba(255,255,255,.48),rgba(215,236,247,.35) 52%,rgba(255,255,255,.46)); box-shadow: 0 20px 70px rgba(30,83,112,.14),inset 0 1px rgba(255,255,255,.8); }
html[data-theme="nieve"] .site-frame::before { background: linear-gradient(135deg,rgba(23,109,170,.5),transparent 24%,transparent 74%,rgba(85,169,210,.56)) border-box; }
html[data-theme="nieve"] .hero::before { background: radial-gradient(ellipse at 76% 20%,rgba(85,169,210,.28),transparent 48%),linear-gradient(90deg,rgba(234,245,252,.95) 0%,rgba(234,245,252,.77) 36%,rgba(234,245,252,0) 63%); }
html[data-theme="nieve"] .hero::after { background: linear-gradient(180deg,transparent,var(--surface-base) 92%); }
html[data-theme="nieve"] .hero-image { background: var(--surface-base); }
html[data-theme="nieve"] .button-primary, html[data-theme="nieve"] .theme-choice[aria-pressed="true"] { color: #fff; background: linear-gradient(110deg,#26749E,#13577E); box-shadow: 0 5px 20px rgba(23,109,170,.22); }
html[data-theme="nieve"] .button-primary:hover { box-shadow: 0 7px 28px rgba(23,109,170,.32); }
html[data-theme="nieve"] .button-quiet { border-color: rgba(16,58,85,.28); color: var(--text-primary); }
html[data-theme="nieve"] .hero-eyebrow, html[data-theme="nieve"] .section-kicker,
html[data-theme="nieve"] .email-link, html[data-theme="nieve"] .summit-next p,
html[data-theme="nieve"] .card-type { color: #225E83; }
html[data-theme="nieve"] .summit-next h3, html[data-theme="nieve"] .value-card h3,
html[data-theme="nieve"] .card-content h3, html[data-theme="nieve"] .service-card h3,
html[data-theme="nieve"] .route-item h3 { color: var(--text-primary); }
html[data-theme="nieve"] .primary-nav { background-color: transparent; }
html[data-theme="nieve"] .primary-nav.is-open { background: rgba(246,251,254,.97); }
html[data-theme="nieve"] .portrait-placeholder { border-color: rgba(23,109,170,.25); background: linear-gradient(145deg,#D5EBF7,#F4FAFD); }
html[data-theme="nieve"] .service-card dl, html[data-theme="nieve"] .service-card dl div { border-color: var(--line-soft); }
html[data-theme="nieve"] .route-item { border-left-color: rgba(23,109,170,.4); }
html[data-theme="nieve"] .hero { background: var(--hero-mobile-bg); }
html[data-theme="nieve"] .stats-band, html[data-theme="nieve"] .routes-strip { background: linear-gradient(105deg,#D6EAF6,#E5F2F8); }
@media (max-width: 760px) {
  .theme-switch { gap: 0; }
  .theme-choice { gap: .25rem; padding-inline: .48rem; }
  .theme-choice span { font-size: .62rem; }
  html[data-theme="nieve"] .primary-nav { background: rgba(246,251,254,.97); }
}
@media (min-width: 761px) and (max-width: 1100px) {
  .primary-nav { gap: .72rem; font-size: .68rem; }
  .nav-cta { gap: .4rem; padding: .55rem .7rem; }
  .theme-choice { gap: .25rem; padding-inline: .45rem; }
  .brand-name { font-size: .52rem; }
}
@media (max-width: 767px) {
  html[data-theme="bosque"] .hero { background: var(--hero-mobile-bg); }
  html[data-theme="bosque"] .hero::before { background: radial-gradient(ellipse at 75% 22%,rgba(31,111,235,.4),transparent 48%),radial-gradient(ellipse at 22% 70%,rgba(11,37,69,.5),transparent 52%),linear-gradient(180deg,rgba(6,18,31,.06) 0%,rgba(6,18,31,.24) 48%,rgba(6,18,31,.82) 100%); }
}
@media (prefers-reduced-motion: reduce) {
  body, .theme-choice { transition: none !important; }
}