/* SolarKa — dirección «Sol de Canarias» (demo de Skarnai) */
:root{
  --crema:#F7F2E8;
  --arena:#EFE6D4;
  --arena-2:#E6DAC2;
  --carbon:#17130F;
  --carbon-2:#2A241D;
  --texto:#3B342C;
  --tenue:#6B6156;
  --sol:#F26B1D;
  --sol-osc:#B8470C;
  --amarillo:#FFC24B;
  --salvia:#6E8B6A;
  --salvia-osc:#4B6548;
  --linea:rgba(23,19,15,.12);
  --blanco:#FFFDF8;
  --display:'Bricolage Grotesque', 'Inter Tight', system-ui, sans-serif;
  --body:'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --r:22px;
  --r-sm:14px;
  --sombra:0 24px 60px -28px rgba(60,35,10,.35);
  --ease:cubic-bezier(.2,.7,.1,1);
  --demo-h:38px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--crema);color:var(--texto);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--display);color:var(--carbon);margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.05}
p{margin:0}
em{font-style:normal;color:var(--sol-osc);position:relative}
.container{width:min(1240px,100% - 48px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:fixed;top:-60px;left:16px;z-index:200;background:var(--carbon);color:var(--crema);padding:10px 16px;border-radius:10px;text-decoration:none}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid var(--sol);outline-offset:3px;border-radius:6px}
section{position:relative}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:90;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- Franja demo ---------- */
.demo-bar{position:relative;z-index:60;min-height:var(--demo-h);display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;padding:7px 16px;background:var(--carbon);color:#F3E9D6;font-size:13.5px;text-align:center}
.demo-bar strong{color:var(--amarillo);font-weight:600}
.demo-bar a{color:var(--crema);font-weight:600;text-underline-offset:3px}
.demo-dot{opacity:.5;margin:0 4px}

/* ---------- Botones ---------- */
.btn{--bg:var(--carbon);display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:999px;border:0;background:var(--bg);color:var(--crema);font-weight:600;font-size:15.5px;text-decoration:none;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;will-change:transform;white-space:nowrap}
.btn:hover{box-shadow:0 14px 30px -14px rgba(242,107,29,.7)}
.btn-sun{--bg:var(--sol);color:var(--carbon);background:linear-gradient(135deg,#FF8A3D,var(--sol) 55%,#E85A10)}
.btn-sun:hover{background:linear-gradient(135deg,#FFA057,#F57A2E 55%,var(--sol))}
.btn-glass{background:rgba(255,253,248,.16);color:#fff;border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-glass:hover{background:rgba(255,253,248,.28);box-shadow:none}
.btn-dark{--bg:var(--carbon)}
.btn-lg{padding:16px 28px;font-size:16.5px}
.btn-block{width:100%}
.round-btn{width:52px;height:52px;border-radius:50%;border:1px solid var(--linea);background:var(--blanco);display:grid;place-items:center;cursor:pointer;transition:background .3s,transform .3s var(--ease)}
.round-btn svg{width:20px;height:20px;fill:none;stroke:var(--carbon);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.round-btn:hover{background:var(--amarillo);transform:scale(1.06)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;transition:background .4s,box-shadow .4s,backdrop-filter .4s}
.nav.is-scrolled{background:rgba(247,242,232,.86);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 1px 0 var(--linea)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:23px;color:var(--carbon);letter-spacing:-.03em}
.logo b{color:var(--sol-osc);font-weight:800}
.logo-sun{width:30px;height:30px;fill:var(--amarillo);stroke:var(--sol);stroke-width:2.2;stroke-linecap:round;transition:transform 1.2s var(--ease)}
.logo:hover .logo-sun{transform:rotate(90deg)}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:9px 14px;border-radius:999px;text-decoration:none;font-weight:500;font-size:15px;color:var(--carbon-2);transition:background .25s}
.nav-links a:hover{background:rgba(23,19,15,.06)}
.nav-links .nav-menu-cta{display:none}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang{display:flex;background:rgba(23,19,15,.06);border-radius:999px;padding:3px}
.lang-btn{border:0;background:none;padding:6px 10px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;color:var(--tenue)}
.lang-btn[aria-pressed="true"]{background:var(--blanco);color:var(--carbon);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.burger{display:none;width:46px;height:46px;border-radius:50%;border:1px solid var(--linea);background:var(--blanco);cursor:pointer;position:relative}
.burger span{position:absolute;left:14px;right:14px;height:2px;background:var(--carbon);border-radius:2px;transition:transform .35s var(--ease)}
.burger span:first-child{top:18px}.burger span:last-child{top:26px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
/* sobre el vídeo de portada, la barra va en claro */
.nav:not(.is-scrolled):not(.menu-open) .logo,.nav:not(.is-scrolled):not(.menu-open) .nav-links a:not(.btn){color:#fff}
.nav:not(.is-scrolled):not(.menu-open) .logo b{color:var(--amarillo)}
.nav:not(.is-scrolled):not(.menu-open) .nav-links a:not(.btn):hover{background:rgba(255,255,255,.14)}
.nav:not(.is-scrolled):not(.menu-open) .lang{background:rgba(255,255,255,.18)}
.nav:not(.is-scrolled):not(.menu-open) .lang-btn{color:rgba(255,255,255,.85)}
.nav:not(.is-scrolled):not(.menu-open) .lang-btn[aria-pressed="true"]{color:var(--carbon)}

/* ---------- Hero ---------- */
.hero{min-height:calc(100svh - var(--demo-h));margin-top:calc(var(--nav-h) * -1);display:flex;flex-direction:column;justify-content:flex-end;padding:calc(var(--nav-h) + 40px) 0 28px;overflow:hidden;color:#fff;isolation:isolate}
.hero-media{position:absolute;inset:-6% 0 0;z-index:-2}
.hero-video{width:100%;height:100%;object-fit:cover;background:#c98a4a url(assets/img/hero-sm.webp) center/cover}
.hero-scrim{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(180deg,rgba(23,19,15,.38) 0%,rgba(23,19,15,0) 22%),
  linear-gradient(0deg,rgba(23,15,8,.78) 0%,rgba(23,15,8,.35) 38%,rgba(23,15,8,0) 62%),
  linear-gradient(90deg,rgba(23,15,8,.45) 0%,rgba(23,15,8,0) 55%)}
.hero-inner{max-width:1240px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--sol-osc);margin-bottom:18px}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.eyebrow-light{color:var(--amarillo)}
.hero-title{color:#fff;font-size:clamp(46px,7.4vw,112px);line-height:.95;letter-spacing:-.03em;max-width:12ch;font-weight:700;text-wrap:balance}
.hero-title em{color:var(--amarillo)}
.hero-sub{max-width:560px;margin-top:26px;font-size:clamp(17px,1.5vw,19.5px);color:rgba(255,250,240,.92)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-chips{list-style:none;padding:0;margin-top:40px;display:flex;flex-wrap:wrap;gap:10px 34px;align-items:flex-end;border-top:1px solid rgba(255,255,255,.25);padding-top:22px}
.hero-chips li{display:flex;align-items:baseline;gap:10px;color:rgba(255,250,240,.88);font-size:14.5px}
.hero-chips b{font-family:var(--display);font-size:30px;color:#fff;font-weight:700;letter-spacing:-.02em}
.hero-chips .chip-note{margin-left:auto;font-size:12.5px;opacity:.75}
.video-toggle{position:absolute;right:max(24px,calc((100vw - 1240px)/2));top:calc(var(--nav-h) + 20px);width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.45);background:rgba(23,19,15,.3);backdrop-filter:blur(8px);cursor:pointer;display:grid;place-items:center;z-index:2}
.video-toggle svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.video-toggle .i-play{display:none;fill:#fff}
.video-toggle[aria-pressed="true"] .i-play{display:block}
.video-toggle[aria-pressed="true"] .i-pause{display:none}

/* titular palabra a palabra */
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.w > span{display:inline-block;transform:translateY(105%);transition:transform 1.1s var(--ease)}
.is-split .w > span{transform:none}

/* ---------- Secciones comunes ---------- */
.section-title{font-size:clamp(36px,5.2vw,72px);line-height:1;letter-spacing:-.025em;max-width:16ch;text-wrap:balance}
.section-title.light{color:#fff}
.section-title.light em{color:var(--amarillo)}
.section-sub{max-width:560px;margin-top:20px;font-size:18px;color:var(--tenue)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-img{clip-path:inset(8% 6% 8% 6% round var(--r));transition:clip-path 1.3s var(--ease)}
.reveal-img.in{clip-path:inset(0 0 0 0 round var(--r))}
[data-spot]{--mx:50%;--my:50%;position:relative}
[data-spot]::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(255,194,75,.28),transparent 60%)}
[data-spot]:hover::before{opacity:1}

/* ---------- Un día de sol ---------- */
.dia{padding:130px 0 120px;background:radial-gradient(900px 600px at 100% 0%,rgba(255,194,75,.32),transparent 60%),radial-gradient(800px 600px at 0% 100%,rgba(242,107,29,.12),transparent 60%),linear-gradient(180deg,var(--crema),var(--arena))}
.dia-head{margin-bottom:56px}
.dia-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start}
.dia-sticky{position:sticky;top:calc(var(--nav-h) + 24px)}
.dia-frame{position:relative;aspect-ratio:4/3.4;border-radius:var(--r);overflow:hidden;box-shadow:var(--sombra);background:var(--arena-2)}
.dia-img{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.06);transition:opacity 1s var(--ease),transform 1.6s var(--ease)}
.dia-img.is-active{opacity:1;transform:scale(1)}
.dia-img img{width:100%;height:100%;object-fit:cover}
.dia-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,19,15,.42),rgba(23,19,15,0) 36%);pointer-events:none}
.sun-arc{position:absolute;left:6%;right:6%;top:18px;height:96px;z-index:2}
.sun-arc svg{width:100%;height:100%;overflow:visible}
.sun-arc path{fill:none;stroke-width:2}
.arc-bg{stroke:rgba(255,255,255,.35);stroke-dasharray:3 6}
.arc-fg{stroke:var(--amarillo);stroke-width:2.6}
.sun-dot{position:absolute;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;background:radial-gradient(circle,#FFF4CC 0 30%,var(--amarillo) 55%,var(--sol) 100%);box-shadow:0 0 30px 10px rgba(255,194,75,.55);left:0;top:0}
.dia-clock{position:absolute;right:18px;bottom:16px;z-index:2;font-family:var(--display);font-weight:700;font-size:44px;color:#fff;letter-spacing:-.03em;text-shadow:0 4px 30px rgba(0,0,0,.4);font-variant-numeric:tabular-nums}
.dia-steps{list-style:none;margin:0;padding:0}
.dia-step{min-height:40vh;display:flex;flex-direction:column;justify-content:center;padding:20px 0 20px 28px;border-left:2px solid var(--linea);transition:border-color .5s,opacity .5s;opacity:.38}
.dia-step.is-active{border-color:var(--sol);opacity:1}
.dia-step:first-child{min-height:30vh;justify-content:flex-start;padding-top:8px}
.dia-time{font-family:var(--display);font-weight:700;font-size:15px;color:var(--sol-osc);letter-spacing:.06em}
.dia-step h3{font-size:clamp(28px,3vw,40px);margin:10px 0 14px}
.dia-step p{font-size:18px;max-width:420px}

/* ---------- Canarias ---------- */
.canarias{padding:120px 0;background:radial-gradient(700px 500px at 15% 30%,rgba(110,139,106,.18),transparent 65%),radial-gradient(900px 600px at 100% 100%,rgba(255,194,75,.22),transparent 60%),var(--arena)}
.canarias-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.canarias-img{margin:0;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;box-shadow:var(--sombra)}
.canarias-img{position:relative}
.canarias-video{width:100%;height:100%;object-fit:cover;background:#7aa3b8 url(assets/img/pueblo-sm.webp) center/cover}
.canarias-tag{position:absolute;left:16px;right:16px;bottom:16px;display:flex;gap:10px;align-items:center;padding:12px 16px;border-radius:14px;background:rgba(255,253,248,.88);backdrop-filter:blur(10px);font-size:14.5px;font-weight:500;color:var(--carbon)}
.canarias-tag .dot{width:10px;height:10px;border-radius:50%;background:var(--sol);box-shadow:0 0 0 5px rgba(242,107,29,.2);flex:none}
.ventajas{list-style:none;padding:0;margin:38px 0 0;display:grid;gap:12px}
.ventajas li{display:flex;gap:18px;padding:20px 22px;border-radius:var(--r-sm);background:var(--blanco);border:1px solid var(--linea);transition:transform .4s var(--ease),box-shadow .4s}
.ventajas li:hover{transform:translateX(6px);box-shadow:var(--sombra)}
.ventajas svg{flex:none;width:42px;height:42px;padding:9px;border-radius:12px;background:#FFE7C2;fill:none;stroke:var(--sol-osc);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ventajas h3{font-size:21px;margin-bottom:4px}
.ventajas p{font-size:16px;color:var(--tenue)}

/* ---------- Antes / después ---------- */
.ad{padding:120px 0;background:var(--crema)}
.ad .section-bg img{opacity:.22;filter:saturate(.8)}
.ad .section-bg::after{background:linear-gradient(180deg,var(--crema) 0%,rgba(247,242,232,.6) 40%,var(--crema) 100%)}
.ad-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:44px}
.ad-head .eyebrow,.ad-head .section-title{grid-column:1}
.ad-head .section-sub{grid-column:2;grid-row:1 / span 2;align-self:end}
.ad-slider{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;box-shadow:var(--sombra);user-select:none;touch-action:pan-y;background:var(--arena-2)}
.ad-slider img{width:100%;height:100%;object-fit:cover}
.ad-after{position:absolute;inset:0}
.ad-before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ad-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 20px rgba(0,0,0,.3);pointer-events:none}
.ad-handle span{position:absolute;top:50%;left:50%;width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;background:var(--sol);box-shadow:0 10px 30px rgba(0,0,0,.3);display:grid;place-items:center}
.ad-handle span::before{content:"";width:22px;height:12px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 12'%3E%3Cpath d='M6 1 1 6l5 5M16 1l5 5-5 5' fill='none' stroke='%2317130F' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.ad-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ad-range:focus-visible + *,.ad-slider:has(.ad-range:focus-visible){outline:3px solid var(--sol);outline-offset:4px}
.ad-label{position:absolute;top:18px;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;background:rgba(23,19,15,.6);color:#fff;backdrop-filter:blur(6px);pointer-events:none}
.ad-label-a{left:18px}.ad-label-d{right:18px;background:var(--sol);color:var(--carbon)}

/* ---------- Calculadora ---------- */
.calc{padding:120px 0;background:radial-gradient(1200px 500px at 85% 0%,#FFE2B0 0%,rgba(255,226,176,0) 60%),var(--crema)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.calc-field{margin-top:40px}
.calc-field label{font-weight:600;color:var(--carbon)}
.calc-amount{display:flex;align-items:baseline;gap:8px;margin:6px 0 14px}
.calc-amount output{font-family:var(--display);font-size:clamp(64px,8vw,104px);font-weight:750;line-height:1;color:var(--carbon);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.calc-amount span{font-family:var(--display);font-size:36px;font-weight:700;color:var(--sol-osc)}
input[type=range]#factura{-webkit-appearance:none;appearance:none;width:100%;height:10px;border-radius:999px;background:linear-gradient(90deg,var(--sol) var(--fill,20%),var(--arena-2) var(--fill,20%));cursor:pointer}
#factura::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;border-radius:50%;background:var(--blanco);border:7px solid var(--sol);box-shadow:0 6px 16px rgba(184,71,12,.35)}
#factura::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--blanco);border:7px solid var(--sol)}
.calc-scale{display:flex;justify-content:space-between;font-size:13px;color:var(--tenue);margin-top:8px}
.calc-toggle{border:0;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.calc-toggle legend{font-weight:600;color:var(--carbon);margin-bottom:10px;padding:0}
.calc-toggle label{position:relative;cursor:pointer}
.calc-toggle input{position:absolute;opacity:0}
.calc-toggle span{display:inline-block;padding:11px 20px;border-radius:999px;border:1px solid var(--linea);background:var(--blanco);font-weight:500;transition:background .25s,color .25s}
.calc-toggle input:checked + span{background:var(--carbon);color:var(--crema);border-color:var(--carbon)}
.calc-toggle input:focus-visible + span{outline:3px solid var(--sol);outline-offset:3px}
.calc-note{margin-top:26px;font-size:14px;color:var(--tenue);max-width:460px}
.calc-result{background:var(--carbon);color:#E9DFCD;border-radius:28px;padding:38px;box-shadow:var(--sombra)}
.calc-big > span{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:#CDBFA8}
.calc-big strong{display:block;font-family:var(--display);font-size:clamp(54px,6vw,84px);color:var(--amarillo);line-height:1.05;letter-spacing:-.04em;font-variant-numeric:tabular-nums;margin-top:6px}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 26px}
.calc-row div{background:var(--carbon-2);border-radius:16px;padding:16px 18px}
.calc-row div > span{font-size:13.5px;color:#CDBFA8}
.calc-row b{display:block;font-family:var(--display);font-size:28px;color:#fff;font-variant-numeric:tabular-nums}
.calc-chart{margin:0 0 26px}
.calc-chart svg{width:100%;height:auto}
.calc-chart rect{fill:url(#barGrad);transition:height .6s var(--ease),y .6s var(--ease)}
.calc-chart figcaption{display:flex;justify-content:space-between;font-size:13px;color:#CDBFA8;margin-top:8px;gap:12px}
.chart-years{display:flex;gap:12px}

/* ---------- Contacto ---------- */
.contacto{padding:120px 0;color:#F3E9D6;overflow:hidden;isolation:isolate}
.contacto-media{position:absolute;inset:0;z-index:-2}
.contacto-video{width:100%;height:100%;object-fit:cover;background:#2c5a7a url(assets/img/costa-sm.webp) center/cover}
.contacto-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(18,14,10,.84) 0%,rgba(18,14,10,.62) 45%,rgba(18,14,10,.3) 100%)}
.contacto-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.contacto-text > p{margin-top:20px;font-size:18px;max-width:480px}
.demo-card{margin-top:32px;padding:22px 24px;border-radius:var(--r-sm);background:rgba(255,253,248,.1);border:1px solid rgba(255,253,248,.25);backdrop-filter:blur(10px);max-width:480px}
.demo-card b{color:var(--amarillo);font-family:var(--display);font-size:19px}
.demo-card p{margin:6px 0 16px;font-size:15.5px}
.form{background:var(--crema);color:var(--texto);border-radius:28px;padding:32px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);position:relative}
.form-flag{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--sol-osc);background:#FFE7C2;padding:6px 12px;border-radius:999px;margin-bottom:18px}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{font-weight:600;font-size:14.5px;color:var(--carbon)}
.form input:not([type=checkbox]),.form select,.form textarea{width:100%;padding:13px 15px;border-radius:12px;border:1px solid rgba(23,19,15,.22);background:var(--blanco);transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--sol);box-shadow:0 0 0 4px rgba(242,107,29,.2)}
.form [aria-invalid="true"]{border-color:#B42318 !important}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400 !important;margin:6px 0 18px;cursor:pointer}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--sol-osc);flex:none}
.check a{color:var(--sol-osc);font-weight:600}
.form-info{font-size:13px;color:var(--tenue);margin-top:14px}
.form-done{position:absolute;inset:0;border-radius:28px;background:var(--crema);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;padding:40px}
.form-done[hidden]{display:none}
.form-done b{font-family:var(--display);font-size:38px;color:var(--carbon);letter-spacing:-.03em}
.form-done p{font-size:17px;max-width:420px}

/* ---------- Footer ---------- */
.footer{background:var(--carbon);color:#CDBFA8;padding:84px 0 0;overflow:hidden;position:relative}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.logo-light{color:#fff}
.logo-light b{color:var(--amarillo)}
.footer-tag{margin-top:16px;max-width:300px;font-size:15px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h2{font-family:var(--body);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#fff;font-weight:600;margin-bottom:6px}
.footer-col a{text-decoration:none;font-size:15.5px;width:fit-content}
.footer-col a:hover{color:var(--amarillo)}
.footer-small{font-size:14px}
.footer-bottom{margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px}
.footer-giant{font-family:var(--display);font-weight:800;font-size:clamp(90px,24vw,360px);line-height:.78;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px rgba(255,194,75,.28);text-align:center;margin-bottom:-.12em;user-select:none;background:linear-gradient(180deg,rgba(255,194,75,.18),rgba(255,194,75,0) 70%);-webkit-background-clip:text;background-clip:text}

/* ---------- Chat ---------- */
.chat-fab{position:fixed;right:22px;bottom:22px;z-index:70;width:62px;height:62px;border-radius:50%;border:0;cursor:pointer;background:linear-gradient(135deg,#FF8A3D,var(--sol));box-shadow:0 16px 36px -10px rgba(184,71,12,.7);display:grid;place-items:center;transition:transform .4s var(--ease)}
.chat-fab:hover{transform:scale(1.07)}
.chat-fab svg{width:26px;height:26px;fill:none;stroke:var(--carbon);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.chat-fab .i-close{display:none}
.chat-fab[aria-expanded="true"] .i-close{display:block}
.chat-fab[aria-expanded="true"] .i-chat{display:none}
.chat{position:fixed;right:22px;bottom:98px;z-index:70;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100svh - 140px));background:var(--crema);border-radius:24px;box-shadow:0 30px 70px -20px rgba(23,19,15,.45);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--linea);transform-origin:bottom right;animation:chatIn .4s var(--ease)}
.chat[hidden]{display:none}
@keyframes chatIn{from{opacity:0;transform:translateY(16px) scale(.96)}}
.chat-head{display:flex;gap:12px;align-items:center;padding:18px 20px;background:var(--carbon);color:#fff}
.chat-head h2{color:#fff;font-size:18px;letter-spacing:-.01em}
.chat-head p{font-size:13px;color:var(--amarillo)}
.chat-dot{width:10px;height:10px;border-radius:50%;background:#7BD88F;box-shadow:0 0 0 4px rgba(123,216,143,.2)}
.chat-disclaimer{font-size:12.5px;line-height:1.45;padding:10px 18px;background:#FFE7C2;color:var(--carbon-2)}
.chat-log{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:85%;padding:11px 15px;border-radius:18px;font-size:15px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.msg-bot{background:var(--blanco);border:1px solid var(--linea);border-bottom-left-radius:6px;align-self:flex-start}
.msg-user{background:var(--carbon);color:var(--crema);border-bottom-right-radius:6px;align-self:flex-end}
.msg-error{background:#FDECEA;color:#8A1C12;align-self:flex-start}
.typing{display:flex;gap:4px;padding:14px 16px;align-self:flex-start;background:var(--blanco);border-radius:18px;border:1px solid var(--linea)}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--tenue);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--linea);background:var(--blanco)}
.chat-form input{flex:1;padding:12px 14px;border-radius:999px;border:1px solid rgba(23,19,15,.2);background:var(--crema);min-width:0}
.chat-form button{width:46px;height:46px;flex:none;border-radius:50%;border:0;background:var(--sol);cursor:pointer;display:grid;place-items:center}
.chat-form button:disabled{opacity:.5}
.chat-form svg{width:20px;height:20px;fill:none;stroke:var(--carbon);stroke-width:2.2;stroke-linejoin:round}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav-links{gap:0}
  .nav-links a{padding:8px 10px}
}
@media (max-width:900px){
  :root{--nav-h:64px}
  .burger{display:block}
  .nav-cta{display:none}
  .nav-links{position:fixed;top:0;left:0;right:0;z-index:-1;flex-direction:column;align-items:stretch;gap:4px;padding:calc(var(--nav-h) + var(--demo-h) + 20px) 24px 28px;background:var(--crema);box-shadow:0 30px 60px -30px rgba(0,0,0,.35);transform:translateY(-105%);transition:transform .5s var(--ease);visibility:hidden}
  .nav-links.open{transform:none;visibility:visible}
  .nav-links a{font-size:22px;font-family:var(--display);font-weight:600;padding:12px 6px;border-bottom:1px solid var(--linea);border-radius:0}
  .nav-links .nav-menu-cta{display:flex;margin-top:14px;border:0;border-radius:999px;font-size:17px;font-family:var(--body)}
  .nav.menu-open{background:var(--crema)}
  .dia-grid{grid-template-columns:1fr;gap:0}
  .dia-sticky{top:calc(var(--nav-h) + 8px);z-index:2}
  .dia-frame{aspect-ratio:16/11}
  .dia-step{min-height:auto;padding:36px 0 36px 22px;opacity:.5}
  .dia-step:first-child{min-height:auto;padding-top:40px}
  .dia-clock{font-size:32px}
  .canarias-grid,.calc-grid,.contacto-grid{grid-template-columns:1fr;gap:40px}
  .canarias-img{aspect-ratio:16/11}
  .ad-head{grid-template-columns:1fr}
  .ad-head .section-sub{grid-column:1;grid-row:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  body{font-size:16px}
  .container{width:calc(100% - 32px)}
  .demo-bar{font-size:12.5px;gap:4px 10px}
  .lang-btn{padding:6px 8px}
  .hero{padding-bottom:26px}
  .hero-title{font-size:clamp(42px,12.5vw,64px)}
  .hero-actions .btn{flex:1 1 auto}
  .hero-chips{margin-top:36px;gap:8px 20px}
  .hero-chips b{font-size:24px}
  .hero-chips .chip-note{margin-left:0;width:100%}
  .video-toggle{right:16px;top:calc(var(--nav-h) + 14px)}
  .dia,.canarias,.ad,.proceso,.calc,.ayudas,.proyectos,.opiniones,.faq,.contacto{padding:84px 0}
  .ad-slider{aspect-ratio:4/3.4}
  .ad-handle span{width:50px;height:50px;margin:-25px 0 0 -25px}
  .calc-result{padding:26px 22px}
  .calc-row b{font-size:23px}
  .form{padding:24px 20px}
  .form-2{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr}
  .chat-fab{right:16px;bottom:16px}
  .chat{right:16px;bottom:88px}
}

/* Reducir movimiento: todo sigue vivo, solo más suave */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{transform:translateY(10px)}
  .dia-img{transform:none}
}

/* ---------- Páginas legales ---------- */
.legal-page .nav{position:sticky}
.legal{padding:70px 0 100px;max-width:820px}
.legal .section-title{font-size:clamp(38px,5vw,60px);max-width:none}
.legal .updated{margin:14px 0 40px;color:var(--tenue);font-size:15px}
.legal h2{font-size:26px;margin:40px 0 12px}
.legal p,.legal li{margin-bottom:12px}
.legal ul{padding-left:20px}
.legal a{color:var(--sol-osc);font-weight:600}
.legal-table{width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:15.5px;background:var(--blanco);border-radius:var(--r-sm);overflow:hidden}
.legal-table th,.legal-table td{padding:12px 14px;border-bottom:1px solid var(--linea);text-align:left;vertical-align:top}
.legal-table th{background:var(--arena);color:var(--carbon)}
.footer-legal{padding-top:0}
.footer-legal .footer-bottom{margin-top:0}
.footer-legal a{color:#F3E9D6}

/* ===== Fondos con capas (ronda 2) ===== */
.has-bg{isolation:isolate;overflow:clip}
.section-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.section-bg img{position:absolute;left:0;top:-10%;width:100%;height:120%;object-fit:cover}
.section-bg::after{content:"";position:absolute;inset:0}
.section-bg--right img{left:42%;width:58%;opacity:.4}
.section-bg--right::after{background:linear-gradient(90deg,var(--bg-s,var(--crema)) 42%,rgba(247,242,232,.55) 62%,rgba(247,242,232,.2) 100%),linear-gradient(180deg,var(--bg-s,var(--crema)) 0%,transparent 18%,transparent 82%,var(--bg-s,var(--crema)) 100%)}
.section-bg--left img{width:55%;opacity:.32}
.section-bg--left::after{background:linear-gradient(270deg,var(--bg-s,var(--crema)) 45%,rgba(247,242,232,.5) 65%,rgba(247,242,232,.15) 100%),linear-gradient(180deg,var(--bg-s,var(--crema)) 0%,transparent 20%,transparent 80%,var(--bg-s,var(--crema)) 100%)}
.section-bg--top{bottom:auto;height:min(100%,760px)}
.section-bg--top img{opacity:.38}
.section-bg--top::after{background:linear-gradient(180deg,rgba(239,230,212,.35) 0%,rgba(239,230,212,.75) 45%,var(--bg-s,var(--arena)) 100%)}
.relieve::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:url(assets/relieve.svg) center/cover no-repeat;opacity:.9}
.dia,.canarias,.calc,.proceso,.opiniones,.faq{isolation:isolate}

/* ===== Proceso (estructura tipo Skarnai) ===== */
.proceso{--bg-s:#F3ECDF;padding:130px 0;background:radial-gradient(900px 500px at 0% 0%,rgba(255,194,75,.25),transparent 60%),#F3ECDF}
.proc-head{margin-bottom:56px}
.proc-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:start}
.proc-visual{position:sticky;top:calc(var(--nav-h) + 24px);aspect-ratio:4/4.4;border-radius:var(--r);overflow:hidden;box-shadow:var(--sombra);background:var(--arena-2)}
.proc-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.08);filter:saturate(.7);transition:opacity .8s var(--ease),transform 1.4s var(--ease),filter 1s}
.proc-visual img.is-active{opacity:1;transform:scale(1);filter:none}
.proc-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(23,19,15,.55),transparent 42%)}
.proc-visual-num{position:absolute;left:24px;bottom:14px;z-index:2;font-family:var(--display);font-weight:800;font-size:clamp(80px,9vw,140px);line-height:1;color:#fff;letter-spacing:-.05em}
.proc-visual-bar{position:absolute;right:24px;bottom:34px;z-index:2;width:120px;height:3px;background:rgba(255,255,255,.35);border-radius:3px;overflow:hidden}
.proc-visual-bar span{display:block;height:100%;width:25%;background:var(--amarillo);transition:width .6s var(--ease)}
.proc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--linea)}
.proc-row button{all:unset;box-sizing:border-box;width:100%;cursor:pointer;display:grid;grid-template-columns:52px 1fr 52px;gap:18px;align-items:start;padding:34px 6px;border-bottom:1px solid var(--linea);position:relative}
.proc-row button:focus-visible{outline:3px solid var(--sol);outline-offset:2px;border-radius:8px}
.proc-row button::before{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--sol);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.proc-row.is-active button::before{transform:scaleX(1)}
.proc-thumb{display:none}
.proc-num{font-family:var(--display);font-weight:700;color:var(--sol-osc);font-size:17px;padding-top:10px}
.proc-name{display:block;font-family:var(--display);font-weight:700;font-size:clamp(28px,3vw,42px);line-height:1.05;letter-spacing:-.025em;color:var(--carbon);transition:transform .6s var(--ease),color .4s}
.proc-desc{display:block;margin-top:10px;color:var(--tenue);max-width:42ch;font-size:16.5px;max-height:0;opacity:0;overflow:hidden;transition:max-height .7s var(--ease),opacity .5s}
.proc-row.is-active .proc-desc{max-height:140px;opacity:1}
.proc-row.is-active .proc-name{transform:translateX(8px)}
.proc-arrow{width:46px;height:46px;border-radius:50%;border:1px solid var(--linea);display:grid;place-items:center;font-size:20px;color:var(--carbon);transition:transform .5s var(--ease),background .3s,border-color .3s}
.proc-row.is-active .proc-arrow{background:var(--sol);border-color:var(--sol);transform:rotate(-45deg)}

/* ===== Ayudas (panel con pestañas) ===== */
.ayudas{--bg-s:var(--arena);padding:130px 0;background:var(--arena)}
.ay-head{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end;margin-bottom:44px}
.ay-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:14px;background:rgba(255,253,248,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.7);border-radius:30px;padding:14px;box-shadow:var(--sombra)}
.ay-tabs{display:flex;flex-direction:column;gap:6px}
.ay-tab{position:relative;display:grid;grid-template-columns:auto 1fr;gap:4px 18px;align-items:center;text-align:left;padding:22px 22px;border-radius:20px;border:0;background:transparent;cursor:pointer;overflow:hidden;transition:background .35s}
.ay-tab:hover{background:rgba(23,19,15,.04)}
.ay-tab[aria-selected="true"]{background:var(--blanco);box-shadow:0 10px 30px -18px rgba(60,35,10,.5)}
.ay-tab-n{font-family:var(--display);font-weight:800;font-size:30px;letter-spacing:-.03em;color:var(--tenue);min-width:86px;transition:color .3s}
.ay-tab[aria-selected="true"] .ay-tab-n{color:var(--sol-osc)}
.ay-tab-t{font-family:var(--display);font-weight:600;font-size:19px;color:var(--carbon);line-height:1.15}
.ay-tab-bar{position:absolute;left:22px;right:22px;bottom:10px;height:2px;border-radius:2px;background:rgba(23,19,15,.08);overflow:hidden;opacity:0}
.ay-tab[aria-selected="true"] .ay-tab-bar{opacity:1}
.ay-tab-bar::after{content:"";position:absolute;inset:0;background:var(--sol);transform:scaleX(var(--p,0));transform-origin:left}
.ay-stage{position:relative;border-radius:22px;overflow:hidden;min-height:440px;color:#F3E9D6;isolation:isolate;display:grid}
.ay-stage-bg{position:absolute;inset:0;z-index:-1}
.ay-stage-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.05)}
.ay-stage-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(23,15,8,.92) 0%,rgba(23,15,8,.78) 50%,rgba(140,60,15,.55) 100%)}
.ay-pane{grid-area:1/1;padding:40px 40px 36px;display:flex;flex-direction:column;justify-content:flex-end;animation:paneIn .7s var(--ease)}
.ay-pane[hidden]{display:none}
@keyframes paneIn{from{opacity:0;transform:translateY(18px)}}
.ay-big{display:flex;align-items:baseline;gap:4px;font-family:var(--display);font-weight:800;font-size:clamp(110px,13vw,190px);line-height:.85;letter-spacing:-.06em;color:var(--amarillo);margin-bottom:22px;font-variant-numeric:tabular-nums}
.ay-big small{font-size:.32em;letter-spacing:-.02em;color:#fff}
.ay-pane h3{color:#fff;font-size:30px;margin-bottom:10px}
.ay-pane p{max-width:52ch;font-size:17px;color:#E9DFCD}
.ay-chips{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.ay-chips li{padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.3);font-size:14px;background:rgba(255,255,255,.08)}
.ayudas-note{margin-top:22px;font-size:14px;color:var(--tenue)}

/* ===== Proyectos (scroll horizontal) ===== */
.proyectos{--bg-s:var(--crema);padding:0;background:radial-gradient(900px 500px at 50% 100%,rgba(255,194,75,.25),transparent 60%),var(--crema)}
.proyectos-pin{padding:110px 0 70px}
.proyectos-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.proyectos-count{white-space:nowrap;font-family:var(--display);font-size:22px;color:var(--tenue);font-variant-numeric:tabular-nums}
.proyectos-count b{color:var(--carbon);font-size:44px}
.galeria{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:6px}
.galeria::-webkit-scrollbar{display:none}
.galeria-track{display:flex;gap:22px;width:max-content;padding:0 max(24px,calc((100vw - 1240px)/2))}
.gal-item{flex:none;width:min(560px,82vw);margin:0;scroll-snap-align:start;position:relative}
.gal-img{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--arena-2)}
.gal-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 1.4s var(--ease)}
.gal-item figcaption{display:grid;grid-template-columns:auto 1fr;gap:2px 14px;padding:16px 4px 0}
.gal-n{grid-row:span 2;font-family:var(--display);font-weight:700;color:var(--sol-osc);font-size:15px;padding-top:4px}
.gal-item b{font-family:var(--display);font-size:22px;color:var(--carbon)}
.gal-item figcaption span:last-child{font-size:14.5px;color:var(--tenue)}
.gal-progress{height:3px;background:var(--linea);border-radius:3px;margin-top:34px;overflow:hidden}
.gal-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amarillo),var(--sol))}
/* escritorio: la sección se fija y las fotos avanzan con el scroll */
.proyectos.is-pinned .proyectos-pin{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;justify-content:center;padding:calc(var(--nav-h) + 10px) 0 30px;overflow:hidden}
.proyectos.is-pinned .galeria{overflow:visible;scroll-snap-type:none}
.proyectos.is-pinned .galeria-track{will-change:transform}
.proyectos.is-pinned .gal-item{width:min(620px,46vw)}
.proyectos.is-pinned .gal-img{aspect-ratio:16/10.5}

/* ===== Opiniones (mazo de tarjetas) ===== */
.opiniones{--bg-s:var(--arena);padding:130px 0;background:linear-gradient(180deg,var(--crema),var(--arena))}
.op-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:center}
.op-score{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-top:30px}
.op-score b{font-family:var(--display);font-size:64px;line-height:1;color:var(--carbon);letter-spacing:-.04em}
.op-stars{color:var(--sol-osc);font-size:22px;letter-spacing:2px}
.op-score > span:last-child{width:100%;color:var(--tenue);font-size:15px}
.op-controls{display:flex;align-items:center;gap:16px;margin-top:30px}
.op-counter{font-family:var(--display);font-size:20px;color:var(--tenue);font-variant-numeric:tabular-nums;min-width:56px;text-align:center}
.op-counter b{color:var(--carbon)}
.round-btn-sun{background:var(--sol);border-color:var(--sol)}
.round-btn-sun:hover{background:var(--amarillo)}
.op-note{margin-top:18px;font-size:14px;color:var(--tenue)}
.op-stack{position:relative;height:430px;touch-action:pan-y;user-select:none}
.op-card{position:absolute;inset:0;margin:0;padding:40px 38px 32px;border-radius:28px;background:var(--blanco);border:1px solid var(--linea);box-shadow:0 30px 60px -30px rgba(60,35,10,.45);display:flex;flex-direction:column;justify-content:space-between;cursor:grab;transition:transform .7s var(--ease),opacity .5s;will-change:transform;overflow:hidden}
.op-card::before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,var(--c) 0%,transparent 70%);opacity:.35}
.op-card.dragging{transition:none;cursor:grabbing}
.op-q{font-family:var(--display);font-size:120px;line-height:.6;color:var(--c);font-weight:800;height:50px}
.op-card p{font-family:var(--display);font-weight:500;font-size:clamp(23px,2.3vw,31px);line-height:1.25;letter-spacing:-.015em;color:var(--carbon);position:relative}
.op-card footer{display:flex;align-items:center;gap:14px}
.op-av{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--c);font-family:var(--display);font-weight:700;color:var(--carbon);flex:none}
.op-card footer b{display:block;color:var(--carbon)}
.op-card small{color:var(--tenue);font-size:14px}
.op-kwh{margin-left:auto;padding:6px 12px;border-radius:999px;background:var(--crema);font-size:13px;font-weight:600;color:var(--carbon-2);white-space:nowrap}

.faq{--bg-s:var(--arena)}

@media (max-width:900px){
  .proc-grid,.ay-head,.ay-panel,.op-grid{grid-template-columns:1fr}
  .proc-visual{display:none}
  .proc-row button{grid-template-columns:44px 1fr;gap:12px;padding:24px 0}
  .proc-thumb{display:block;grid-column:1 / -1;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;margin-bottom:6px}
  .proc-arrow{display:none}
  .proc-desc{max-height:none;opacity:1}
  .proc-row.is-active .proc-name{transform:none}
  .ay-tabs{flex-direction:row;overflow-x:auto;scrollbar-width:none}
  .ay-tabs::-webkit-scrollbar{display:none}
  .ay-tab{flex:none;grid-template-columns:1fr;padding:16px 18px;min-width:170px}
  .ay-tab-n{font-size:24px;min-width:0}
  .ay-tab-t{font-size:15.5px}
  .ay-stage{min-height:420px}
  .ay-pane{padding:28px 24px}
  .section-bg--right img,.section-bg--left img{left:0;width:100%;opacity:.25}
  .op-stack{height:400px}
}
@media (max-width:600px){
  .proceso,.ayudas,.opiniones{padding:84px 0}
  .proyectos-pin{padding:84px 0 50px}
  .ay-big{font-size:96px}
  .op-card{padding:30px 24px 24px}
  .op-stack{height:420px}
  .op-kwh{display:none}
}

/* ===== FAQ como conversación (ronda 3) ===== */
.faq{padding:130px 0;background:radial-gradient(800px 520px at 85% 20%,rgba(255,194,75,.28),transparent 60%),var(--arena)}
.faq-head{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end;margin-bottom:44px}
.faq-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:stretch}
.faq-qs{display:flex;flex-direction:column;gap:8px}
.faq-q{display:flex;align-items:center;gap:16px;width:100%;text-align:left;padding:16px 20px;border-radius:18px;border:1px solid var(--linea);background:rgba(255,253,248,.72);backdrop-filter:blur(8px);font-family:var(--display);font-weight:600;font-size:18px;color:var(--carbon);cursor:pointer;transition:background .3s,transform .4s var(--ease),border-color .3s,box-shadow .3s}
.faq-q:hover{transform:translateX(6px);background:var(--blanco)}
.faq-q[aria-selected="true"]{background:var(--carbon);color:var(--crema);border-color:var(--carbon);transform:translateX(10px);box-shadow:0 18px 40px -22px rgba(23,19,15,.6)}
.faq-ico{flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#FFE7C2;color:var(--sol-osc);font-size:17px;font-family:var(--body);font-weight:700;transition:background .3s,color .3s}
.faq-q[aria-selected="true"] .faq-ico{background:var(--sol);color:var(--carbon)}
.faq-chat{position:sticky;top:calc(var(--nav-h) + 24px);display:flex;flex-direction:column;min-height:520px;border-radius:30px;background:var(--crema);border:1px solid rgba(255,255,255,.8);box-shadow:var(--sombra);overflow:hidden}
.faq-chat-head{display:flex;align-items:center;gap:12px;padding:18px 22px;background:var(--carbon);color:#fff}
.faq-chat-head b{display:block;font-family:var(--display);font-size:17px}
.faq-chat-head small{color:#9BE3AC;font-size:13px}
.faq-chat-av{width:42px;height:42px;border-radius:50%;background:var(--carbon-2);display:grid;place-items:center}
.faq-chat-av svg{width:26px;height:26px;fill:var(--amarillo);stroke:var(--sol);stroke-width:2.2;stroke-linecap:round}
.faq-chat-n{margin-left:auto;font-family:var(--display);font-size:14px;color:#CDBFA8;font-variant-numeric:tabular-nums}
.faq-panels{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:12px;padding:28px 24px;background:radial-gradient(500px 300px at 100% 0%,rgba(255,194,75,.18),transparent 70%),url(assets/relieve.svg) center/cover}
.faq-a{display:flex;flex-direction:column;gap:12px}
.faq-a[hidden]{display:none}
.bub{max-width:88%;padding:14px 18px;border-radius:22px;font-size:17px;line-height:1.5;animation:bubIn .5s var(--ease) both}
.bub-q{align-self:flex-end;background:var(--carbon);color:var(--crema);border-bottom-right-radius:6px;font-weight:500}
.bub-a{align-self:flex-start;background:var(--blanco);border:1px solid var(--linea);border-bottom-left-radius:6px;color:var(--texto);font-size:18px}
.faq-a.is-waiting .bub-a{display:none}
@keyframes bubIn{from{opacity:0;transform:translateY(12px) scale(.98)}}
.faq-typing{margin:0 0 4px}
.faq-typing[hidden]{display:none}
.faq-chat-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:16px 22px;border-top:1px solid var(--linea);background:var(--blanco);font-weight:500;color:var(--carbon)}
@media (max-width:900px){
  .faq-head,.faq-wrap{grid-template-columns:1fr}
  .faq-qs{flex-direction:row;overflow-x:auto;scrollbar-width:none;margin:0 -16px;padding:4px 16px 8px}
  .faq-qs::-webkit-scrollbar{display:none}
  .faq-q{flex:none;width:auto;max-width:260px;font-size:15.5px;padding:12px 16px}
  .faq-q:hover,.faq-q[aria-selected="true"]{transform:none}
  .faq-ico{width:32px;height:32px}
  .faq-chat{position:static;min-height:430px}
}
@media (max-width:600px){
  .faq{padding:84px 0}
  .bub{font-size:16px}
  .bub-a{font-size:16.5px}
}

/* ===== Ronda 4: interacciones ===== */
/* titulares de sección palabra a palabra (se activan al entrar en pantalla) */
.section-title[data-split] .w > span{transition-duration:1s}

/* barra de progreso con sol bajo la nav */
.scroll-sun{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none}
.scroll-sun span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amarillo),var(--sol))}
.scroll-sun i{position:absolute;top:50%;left:0;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:radial-gradient(circle,#FFF4CC 0 30%,var(--amarillo) 60%,var(--sol));box-shadow:0 0 14px 4px rgba(255,194,75,.6);opacity:0;transition:opacity .4s}
.nav.is-scrolled .scroll-sun i{opacity:1}

/* halo de sol que sigue al ratón (solo escritorio) */
.cursor-halo{position:fixed;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;pointer-events:none;z-index:95;border:1.5px solid rgba(242,107,29,.7);background:radial-gradient(circle,rgba(255,194,75,.35),rgba(255,194,75,0) 70%);transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .3s,border-color .3s,opacity .3s;opacity:0;mix-blend-mode:multiply}
.cursor-halo.on{opacity:1}
.cursor-halo.big{width:76px;height:76px;margin:-38px 0 0 -38px;background:radial-gradient(circle,rgba(255,194,75,.45),rgba(255,194,75,0) 70%);border-color:rgba(242,107,29,.35)}
.cursor-halo.dark{mix-blend-mode:screen;border-color:rgba(255,194,75,.8)}

/* portada: al bajar, el texto se aleja */
.hero-inner,.hero-chips{will-change:transform,opacity}

/* franja de islas */
.islas{position:relative;z-index:2;background:var(--sol);color:var(--carbon);overflow:hidden;padding:14px 0;border-block:1px solid rgba(23,19,15,.12)}
.islas-row{display:flex;white-space:nowrap}
.islas-track{display:flex;align-items:center;gap:34px;padding-right:34px;will-change:transform}
.islas span{font-family:var(--display);font-weight:800;font-size:clamp(34px,5vw,72px);letter-spacing:-.035em;line-height:1.05}
.islas i{font-style:normal;font-size:clamp(22px,3vw,40px);color:var(--amarillo);text-shadow:0 0 18px rgba(255,244,204,.9)}
.islas-row-2{margin-top:2px}
.islas-row-2 span{font-weight:600;font-size:clamp(20px,2.4vw,32px);color:rgba(23,19,15,.75);letter-spacing:-.01em}
.islas-row-2 i{font-size:18px;color:var(--carbon)}

/* tejado de la calculadora */
.roof{margin-top:30px;padding:18px 18px 22px;border-radius:22px;background:rgba(255,253,248,.75);border:1px solid var(--linea);backdrop-filter:blur(8px)}
.roof-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:14.5px;color:var(--tenue);margin-bottom:14px}
.roof-head b{font-family:var(--display);font-size:20px;color:var(--carbon);font-variant-numeric:tabular-nums}
.roof-scene{position:relative;perspective:700px;height:150px;display:grid;place-items:center;background:linear-gradient(180deg,#CFE6F2 0%,#EAF3F4 55%,#F3E7D3 100%);border-radius:16px;overflow:hidden}
.roof-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;width:84%;padding:10px;background:#E9E2D6;border-radius:6px;transform:rotateX(52deg) translateY(10px);box-shadow:0 30px 30px -20px rgba(60,35,10,.4)}
.roof-cell{aspect-ratio:1.6/1;border-radius:2px;background:#D9D1C3;transition:background .45s var(--ease),transform .45s var(--ease),box-shadow .45s}
.roof-cell.on{background:linear-gradient(135deg,#2B3A55 0%,#1A2438 60%,#3F5A86 100%);box-shadow:inset 0 0 0 1px rgba(160,190,230,.35);transform:translateZ(3px)}
.roof-cell.on.flash{box-shadow:inset 0 0 0 1px rgba(255,220,140,.9),0 0 12px rgba(255,194,75,.8)}
.roof-sun{position:absolute;right:22px;top:14px;width:30px;height:30px;border-radius:50%;background:radial-gradient(circle,#FFF4CC 0 30%,var(--amarillo) 60%,var(--sol));box-shadow:0 0 30px 12px rgba(255,194,75,.55);animation:sunPulse 3.6s ease-in-out infinite}
@keyframes sunPulse{50%{box-shadow:0 0 44px 18px rgba(255,194,75,.7)}}

/* pie de noche con estrellas y nombre que se ilumina con el ratón */
.footer{background:radial-gradient(1000px 500px at 50% 120%,rgba(242,107,29,.28),transparent 60%),linear-gradient(180deg,#17130F 0%,#0E0C14 100%)}
.footer-stars{position:absolute;inset:0;pointer-events:none;z-index:0}
.footer-stars b{position:absolute;width:2px;height:2px;border-radius:50%;background:#FFF4CC;opacity:.2;animation:twinkle var(--d,4s) ease-in-out infinite var(--dl,0s)}
@keyframes twinkle{50%{opacity:.9}}
.footer > .container{position:relative;z-index:1}
.footer-giant{--fx:50%;--fy:30%;position:relative;z-index:1;-webkit-text-stroke:1px rgba(255,194,75,.35);background:radial-gradient(380px 260px at var(--fx) var(--fy),#FFC24B 0%,#F26B1D 35%,rgba(242,107,29,0) 70%),linear-gradient(180deg,rgba(255,194,75,.12),rgba(255,194,75,0) 70%);-webkit-background-clip:text;background-clip:text}

/* inclinación 3D */
[data-tilt]{transform-style:preserve-3d;will-change:transform}

@media (max-width:600px){
  .islas{padding:10px 0}
  .roof-scene{height:120px}
}

/* ===== Ronda 5 ===== */
/* franja de islas más discreta */
.islas{padding:9px 0}
.islas-track{gap:22px;padding-right:22px}
.islas span{font-size:clamp(17px,1.7vw,24px);font-weight:700;letter-spacing:-.015em}
.islas i{font-size:clamp(13px,1.2vw,17px)}
.islas-row-2{display:none}

/* reseñas */
.op-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn-line{background:transparent;color:var(--carbon);border:1.5px solid rgba(23,19,15,.25)}
.btn-line:hover{background:rgba(23,19,15,.05);box-shadow:none}
.op-card-stars{color:var(--sol-osc);font-size:18px;letter-spacing:3px;position:relative}
.op-card .op-q{margin-bottom:-18px}
.op-mine{background:#FFE7C2 !important;color:var(--sol-osc) !important}
.rv-dialog{width:min(760px,calc(100vw - 24px));max-height:min(86svh,820px);padding:0;border:0;border-radius:28px;background:var(--crema);color:var(--texto);box-shadow:0 40px 100px -30px rgba(0,0,0,.6);overflow:hidden}
.rv-dialog[open]{display:flex;flex-direction:column;animation:chatIn .45s var(--ease)}
.rv-dialog::backdrop{background:rgba(23,19,15,.55);backdrop-filter:blur(6px)}
.rv-head{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;border-bottom:1px solid var(--linea);background:var(--blanco)}
.rv-head h2{font-size:28px}
.rv-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--linea);background:var(--crema);cursor:pointer;display:grid;place-items:center}
.rv-close svg{width:18px;height:18px;fill:none;stroke:var(--carbon);stroke-width:2.2;stroke-linecap:round}
.rv-view{overflow-y:auto;padding:24px 26px 28px}
.rv-view[hidden]{display:none}
.rv-summary{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;padding-bottom:22px;margin-bottom:8px;border-bottom:1px solid var(--linea)}
.rv-summary > b{font-family:var(--display);font-size:64px;line-height:1;color:var(--carbon);letter-spacing:-.04em}
.rv-bars{display:grid;gap:4px}
.rv-bar{display:grid;grid-template-columns:30px 1fr 24px;gap:10px;align-items:center;font-size:13.5px;color:var(--tenue)}
.rv-bar-tr{height:7px;border-radius:7px;background:var(--arena-2);overflow:hidden}
.rv-bar-tr span{display:block;height:100%;background:linear-gradient(90deg,var(--amarillo),var(--sol));border-radius:7px}
.rv-list{list-style:none;margin:0;padding:0}
.rv-item{padding:18px 0;border-bottom:1px solid var(--linea)}
.rv-item.is-mine{background:linear-gradient(90deg,rgba(255,194,75,.18),transparent);margin:0 -26px;padding:18px 26px}
.rv-item-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.rv-item-head .op-av{width:40px;height:40px;background:var(--c,#FFC24B)}
.rv-item-head b{display:block;color:var(--carbon)}
.rv-item-head small{color:var(--tenue);font-size:13.5px}
.rv-item-stars{margin-left:auto;color:var(--sol-osc);letter-spacing:2px;white-space:nowrap}
.rv-item p{font-size:16.5px}
.rv-del{margin-top:8px;border:0;background:none;color:#A12A16;font-weight:600;cursor:pointer;padding:4px 0;text-decoration:underline;text-underline-offset:3px}
.rv-thanks{padding:14px 16px;border-radius:14px;background:#E3F1E1;color:#2F5A2B;font-weight:500;margin:6px 0 4px}
.rv-form .form-row{margin-bottom:14px}
.rv-form label{font-weight:600;font-size:14.5px;color:var(--carbon)}
.rv-form input:not([type=radio]),.rv-form textarea{width:100%;padding:13px 15px;border-radius:12px;border:1px solid rgba(23,19,15,.22);background:var(--blanco)}
.rv-form input:focus,.rv-form textarea:focus{outline:none;border-color:var(--sol);box-shadow:0 0 0 4px rgba(242,107,29,.2)}
.rv-form [aria-invalid="true"]{border-color:#B42318 !important}
.rv-stars-in{border:0;padding:0;margin:0 0 18px}
.rv-stars-in legend{font-weight:600;color:var(--carbon);margin-bottom:6px;padding:0}
.rv-stars-in.is-bad legend{color:#B42318}
.rv-stars-row{display:inline-flex;flex-direction:row-reverse;gap:2px}
.rv-stars-row input{position:absolute;opacity:0;width:1px;height:1px}
.rv-stars-row label{font-size:40px;line-height:1;color:var(--arena-2);cursor:pointer;transition:color .15s,transform .2s var(--ease);padding:0 2px}
.rv-stars-row label:hover,.rv-stars-row label:hover ~ label,.rv-stars-row input:checked ~ label{color:var(--sol)}
.rv-stars-row label:hover{transform:scale(1.15)}
.rv-stars-row input:focus-visible + label{outline:3px solid var(--sol);outline-offset:2px;border-radius:6px}
.rv-info{font-size:13.5px;color:var(--tenue);margin:4px 0 18px}
.rv-form-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
@media (max-width:600px){
  .rv-summary{grid-template-columns:auto 1fr}
  .rv-summary .btn{grid-column:1 / -1}
  .rv-view{padding:20px 18px 24px}
  .rv-item.is-mine{margin:0 -18px;padding:18px}
  .rv-head{padding:18px}
}

/* ===== Intro: amanecer de partículas ===== */
.splash{display:none}
.is-intro .splash{--r:0px;--sx:50%;--sy:40%;display:block;position:fixed;inset:0;z-index:300;cursor:pointer;
  background:radial-gradient(120% 70% at 50% 108%,#F26B1D 0%,#B8470C 22%,#4A2212 46%,#17130F 72%),#17130F;
  -webkit-mask:radial-gradient(circle at var(--sx) var(--sy),transparent var(--r),#000 calc(var(--r) + 1.5px));
  mask:radial-gradient(circle at var(--sx) var(--sy),transparent var(--r),#000 calc(var(--r) + 1.5px))}
.splash canvas{position:absolute;inset:0;width:100%;height:100%}
.splash::after{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;background:linear-gradient(180deg,transparent,rgba(255,194,75,.12));pointer-events:none}
.is-intro body{overflow:hidden}
/* la portada espera a que se abra el círculo de luz */
.is-intro:not(.is-opening) .hero .reveal{opacity:0;transform:translateY(28px)}
.is-intro:not(.is-opening) .hero-media{transform:scale(1.08)}
.hero-media{transition:transform 1.6s var(--ease)}