:root {
    --purple: #a04ad4;
    --purple-dark: #642487;
    --purple-deep: #351047;
    --magenta: #ec008c;
    --ink: #241c29;
    --muted: #6f6674;
    --surface: #ffffff;
    --soft: #f7f3f9;
    --line: #eadff0;
    --success: #1f8f65;
    --warning: #fff4d9;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Overpass",sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px}.brand-mark{display:grid;place-items:center;width:54px;height:42px;color:#fff;background:linear-gradient(135deg,var(--purple),var(--magenta));border-radius:14px;font-size:18px;font-weight:800}.brand-copy{display:flex;flex-direction:column}.brand-copy strong{font-size:15px}.brand-copy small{color:var(--muted);font-size:12px;margin-top:2px}.main-nav{display:flex;gap:8px}.main-nav a{padding:11px 16px;border-radius:999px;font-size:14px;font-weight:600}.main-nav a:hover{background:var(--soft);color:var(--purple-dark)}.hero{overflow:hidden;background:radial-gradient(circle at 85% 20%,rgba(236,0,140,.16),transparent 28%),linear-gradient(135deg,#fcf9fd 0%,#f4eafb 100%);padding:84px 0 76px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:68px;align-items:center}.eyebrow{display:inline-flex;color:var(--magenta);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1,.page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.04em;margin:18px 0 22px;max-width:760px}.hero p{font-size:20px;line-height:1.6;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:12px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:0;border-radius:14px;font:inherit;font-weight:700;cursor:pointer;transition:.2s}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--purple),var(--magenta));box-shadow:0 12px 28px rgba(160,74,212,.23)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(160,74,212,.32)}.btn-secondary{color:var(--purple-dark);background:#fff;border:1px solid var(--line)}.btn-large{min-height:54px;padding:0 28px}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:34px;color:var(--muted);font-size:13px}.trust-row span:before{content:"✓";color:var(--success);font-weight:800;margin-right:6px}.hero-panel{position:relative;display:grid;gap:14px;padding:34px;background:linear-gradient(160deg,var(--purple-deep),#772aa4);border-radius:30px;box-shadow:0 30px 70px rgba(53,16,71,.3);overflow:hidden}.hero-orb{position:absolute;border-radius:50%;filter:blur(3px);opacity:.35}.hero-orb-one{width:190px;height:190px;background:var(--magenta);right:-70px;top:-70px}.hero-orb-two{width:150px;height:150px;background:var(--purple);left:-60px;bottom:-70px}.process-card{position:relative;display:flex;gap:16px;align-items:center;padding:20px;color:#fff;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.15);border-radius:20px;backdrop-filter:blur(8px)}.process-number{display:grid;place-items:center;min-width:46px;height:46px;border-radius:15px;background:#fff;color:var(--purple-dark);font-weight:800}.process-card div{display:flex;flex-direction:column;gap:5px}.process-card small{color:rgba(255,255,255,.72);line-height:1.4}.rights-section{padding:90px 0}.section-heading{max-width:720px}.section-heading h2,.how-card h2{font-size:clamp(32px,4vw,48px);letter-spacing:-.03em;margin:13px 0}.section-heading p{color:var(--muted);font-size:17px;line-height:1.6}.rights-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}.right-card{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff;transition:.2s}.right-card:hover{transform:translateY(-6px);border-color:rgba(160,74,212,.45);box-shadow:0 20px 45px rgba(53,16,71,.08)}.right-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:15px;background:var(--soft);color:var(--purple-dark);font-weight:800}.right-card h3{font-size:20px;margin:23px 0 10px}.right-card p{color:var(--muted);line-height:1.55;margin:0}.how-section{padding:0 0 90px}.how-card{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px;padding:46px;background:var(--purple-deep);color:#fff;border-radius:30px}.how-card .eyebrow{color:#ff69bd}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{display:flex;flex-direction:column;padding:18px;background:rgba(255,255,255,.08);border-radius:18px}.step span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#fff;color:var(--purple-dark);font-weight:800}.step strong{margin:18px 0 7px}.step small{color:rgba(255,255,255,.7);line-height:1.45}.site-footer{background:#160b1c;color:#fff;padding:44px 0}.footer-inner{display:flex;justify-content:space-between;gap:40px}.footer-inner p{color:rgba(255,255,255,.58);margin-bottom:0}.footer-links{display:flex;gap:18px;align-items:center;color:rgba(255,255,255,.75);font-size:14px}.page-hero.compact{padding:58px 0 50px;background:linear-gradient(135deg,#fbf8fc,#f3e9f8)}.page-hero.compact h1{font-size:clamp(36px,5vw,58px);margin-bottom:14px}.page-hero p{color:var(--muted);font-size:17px}.back-link{display:inline-block;color:var(--purple-dark);font-weight:700;margin-bottom:28px}.form-section,.lookup-section{padding:54px 0 90px;background:#faf8fb}.form-layout{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start}.form-guide{position:sticky;top:106px;padding:28px;background:var(--purple-deep);color:#fff;border-radius:24px}.guide-badge{display:grid;place-items:center;width:58px;height:58px;background:linear-gradient(135deg,var(--purple),var(--magenta));border-radius:18px;font-weight:800}.form-guide h2{margin-top:24px}.form-guide p,.form-guide li{color:rgba(255,255,255,.72);line-height:1.55}.form-guide ul{padding-left:18px}.form-card,.lookup-card,.status-card,.lookup-help{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 50px rgba(53,16,71,.06)}.form-card{padding:34px}.form-block{padding:8px 0 34px;border-bottom:1px solid var(--line);margin-bottom:28px}.form-block:last-child{border:0;margin:0;padding-bottom:0}.form-block-title{display:flex;gap:14px;margin-bottom:24px}.form-block-title>span{display:grid;place-items:center;min-width:38px;height:38px;border-radius:12px;background:var(--soft);color:var(--purple-dark);font-weight:800}.form-block-title h2{font-size:21px;margin:0 0 5px}.form-block-title p{color:var(--muted);margin:0}.rights-choice{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.choice-card{cursor:pointer}.choice-card input{position:absolute;opacity:0}.choice-content{display:block;height:100%;padding:18px;border:1px solid var(--line);border-radius:17px;transition:.2s}.choice-content strong,.choice-content small{display:block}.choice-content small{color:var(--muted);line-height:1.45;margin-top:7px}.choice-card input:checked+.choice-content{border-color:var(--purple);background:#fbf5fe;box-shadow:0 0 0 3px rgba(160,74,212,.12)}.field-grid.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.field label{font-weight:700;font-size:14px}.field input,.field textarea{width:100%;border:1px solid #d9cddd;border-radius:13px;padding:13px 14px;font:inherit;outline:none;background:#fff}.field input:focus,.field textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(160,74,212,.12)}.field span,.field-validation{color:#b42318;font-size:13px}.field-help{color:var(--muted)}.check-row{display:flex;gap:12px;align-items:flex-start;line-height:1.45;margin-bottom:18px}.check-row input{width:20px;height:20px;accent-color:var(--purple)}.privacy-note{color:var(--muted);font-size:13px}.validation-summary{padding:14px;margin-bottom:20px;background:#fff1f0;color:#b42318;border-radius:12px}.lookup-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}.lookup-card,.status-card,.lookup-help{padding:30px}.lookup-help{text-align:center}.help-icon,.result-icon{display:grid;place-items:center;width:60px;height:60px;margin:0 auto 18px;border-radius:20px;background:var(--soft);color:var(--purple-dark);font-size:26px;font-weight:800}.lookup-help p{color:var(--muted);line-height:1.6}.status-top{display:flex;justify-content:space-between;gap:18px;align-items:center}.status-pill{padding:8px 12px;border-radius:999px;background:#efe3f6;color:var(--purple-dark);font-size:13px;font-weight:800}.status-top small{color:var(--muted)}.status-card h2{font-size:30px}.status-data{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.status-data div{padding:16px;background:var(--soft);border-radius:15px}.status-data span,.status-data strong{display:block}.status-data span{color:var(--muted);font-size:12px;margin-bottom:7px}.public-response,.timeline-note{margin-top:20px;padding:20px;border-radius:16px;background:#f5f8f6}.timeline-note{color:var(--muted)}.result-section{min-height:70vh;display:grid;place-items:center;padding:70px 0;background:linear-gradient(135deg,#fbf8fc,#f2e7f7)}.result-card{max-width:720px;margin:auto;padding:48px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:0 26px 70px rgba(53,16,71,.1)}.result-card h1{font-size:42px;letter-spacing:-.03em}.result-card p{color:var(--muted);font-size:17px;line-height:1.6}.tracking-code{margin:28px 0;padding:20px;border:1px dashed var(--purple);border-radius:16px;background:#fbf5fe;color:var(--purple-dark);font-size:28px;font-weight:800;letter-spacing:.04em}.result-actions{display:flex;justify-content:center;gap:12px}.notice.warning{padding:14px;background:var(--warning);border-radius:12px;margin-bottom:18px}
@media(max-width:980px){.hero-grid,.how-card,.form-layout,.lookup-grid{grid-template-columns:1fr}.hero-panel{max-width:680px}.rights-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.form-guide{position:static}.form-guide ul{columns:3}.main-nav{display:none}}
@media(max-width:640px){.container{width:min(100% - 24px,1160px)}.header-inner{height:68px}.brand-copy small{display:none}.hero{padding:58px 0}.hero h1{font-size:43px}.hero p{font-size:17px}.hero-actions,.result-actions,.footer-inner{flex-direction:column}.btn{width:100%}.rights-grid,.rights-choice,.field-grid.two-columns,.status-data,.steps{grid-template-columns:1fr}.how-card,.form-card,.lookup-card,.status-card,.lookup-help,.result-card{padding:24px}.form-guide ul{columns:1}.footer-links{flex-direction:column;align-items:flex-start}.tracking-code{font-size:20px;word-break:break-all}}

/* ==========================================================
   Identidad IST / Canal ARCO - Cabecera y Home institucional
   ========================================================== */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:0;box-shadow:0 1px 0 rgba(53,16,71,.08)}
.header-inner{height:108px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand-ist{display:flex;align-items:center;gap:18px;min-width:0}
.brand-logo{width:112px;height:auto;display:block;object-fit:contain}
.brand-divider{width:1px;height:62px;background:#ded8e4;display:block}
.brand-copy strong{font-size:28px;line-height:1.05;color:#161228;letter-spacing:-.02em}
.brand-copy small{font-size:15px;color:#5d5870;margin-top:7px}
.header-actions{display:flex;align-items:center;gap:12px}
.header-action{display:inline-flex;align-items:center;gap:9px;padding:10px 14px;border-radius:12px;color:#35204f;font-weight:600;font-size:14px;transition:.2s}
.header-action:hover{background:#f6f1fa;color:#5f168b}
.header-action-icon{display:grid;place-items:center;width:29px;height:29px;border:1px solid #cfc2dc;border-radius:50%;font-size:14px;font-weight:800}
.main-nav-bar{background:linear-gradient(90deg,#41106a 0%,#5f168b 55%,#47106f 100%);box-shadow:0 6px 18px rgba(53,16,71,.12)}
.main-nav{height:58px;display:flex;align-items:stretch;gap:8px}
.main-nav a{display:inline-flex;align-items:center;gap:9px;padding:0 19px;border-radius:0;color:rgba(255,255,255,.82);font-size:15px;font-weight:700;border-bottom:3px solid transparent;transition:.18s}
.main-nav a:hover{background:rgba(255,255,255,.08);color:#fff;border-bottom-color:#fff}

.home-shell{padding:26px 0 34px;background:linear-gradient(180deg,#fbf9fd 0%,#f6f2f9 100%);min-height:calc(100vh - 166px)}
.welcome-card,.rights-panel,.requirements-panel{background:#fff;border:1px solid #ebe4ef;border-radius:18px;box-shadow:0 10px 30px rgba(53,16,71,.07)}
.welcome-card{min-height:270px;padding:34px 46px;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:28px;overflow:hidden}
.welcome-copy .eyebrow{font-size:12px;letter-spacing:.09em;color:#7a279d}
.welcome-copy h1{font-size:42px;line-height:1.08;margin:9px 0 14px;color:#171428;letter-spacing:-.035em}
.welcome-copy h1 span{color:#62158e}
.welcome-copy>p{max-width:720px;font-size:17px;line-height:1.65;color:#4f4a5c;margin:0}
.welcome-note{margin-top:21px;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600;color:#393346}
.welcome-note-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#f1e7f8;color:#6e1b99;font-weight:800}
.privacy-visual{height:210px;position:relative;display:grid;place-items:center;background:radial-gradient(circle at center,rgba(143,83,190,.12),transparent 68%)}
.privacy-device{position:absolute;left:12%;bottom:23px;width:185px;height:112px;padding:9px;border:8px solid #6b288e;border-radius:11px 11px 5px 5px;transform:skew(-4deg);background:#fff;box-shadow:0 12px 25px rgba(79,25,105,.12)}
.privacy-screen{height:100%;display:grid;place-items:center;background:linear-gradient(145deg,#eee3f7,#fff);border-radius:4px}
.privacy-lock{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:#57217d;color:#fff;font-size:28px}
.privacy-document{position:absolute;right:16%;top:11px;width:116px;height:154px;padding:20px 17px;background:#fff;border:2px solid #7c3ca0;border-radius:10px;box-shadow:0 12px 25px rgba(79,25,105,.12);transform:rotate(4deg)}
.privacy-avatar{display:block;color:#6b288e;font-size:28px;margin-bottom:14px}
.privacy-document i{display:block;height:5px;background:#d7cae2;border-radius:5px;margin:10px 0}.privacy-document i:nth-of-type(2){width:78%}.privacy-document i:nth-of-type(3){width:58%}
.privacy-shield{position:absolute;right:6%;bottom:10px;width:78px;height:88px;display:grid;place-items:center;background:linear-gradient(145deg,#7022a0,#4f1377);color:#fff;font-size:38px;font-weight:800;clip-path:polygon(50% 0,92% 16%,88% 67%,50% 100%,12% 67%,8% 16%);filter:drop-shadow(0 10px 12px rgba(79,25,105,.22))}
.home-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;margin-top:22px}
.rights-panel,.requirements-panel{padding:28px}
.panel-heading h2{font-size:24px;margin:0;color:#171428;letter-spacing:-.02em}.panel-heading>span{display:block;width:56px;height:4px;margin-top:9px;border-radius:5px;background:linear-gradient(90deg,#7d1aad,#dc0a8c)}
.compact-rights{grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.compact-rights .right-card{padding:22px 18px;text-align:center;border-radius:14px;background:linear-gradient(180deg,#fbf8fd,#fff);box-shadow:none}
.compact-rights .right-icon{margin:0 auto;width:50px;height:50px;border-radius:50%;background:linear-gradient(145deg,#7721a5,#5b1387);color:#fff;font-size:17px}
.compact-rights .right-card h3{font-size:18px;margin:14px 0 8px;color:#1b1729}.compact-rights .right-card p{font-size:14px;line-height:1.5}
.rights-footnote{display:flex;align-items:center;gap:10px;margin-top:17px;padding:12px 15px;border-radius:10px;background:#faf7fc;color:#62586d;font-size:13px}.rights-footnote span:first-child{color:#6c1c98;font-weight:800}
.requirements-panel>p{color:#5a5363;line-height:1.5;margin:18px 0}
.requirements-list{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:14px}.requirements-list li{display:flex;align-items:center;gap:11px;font-weight:600;color:#332d3c}.requirements-list li span{display:grid;place-items:center;width:19px;height:19px;border-radius:50%;background:#7a37aa;color:#fff;font-size:11px;font-weight:800}
.btn-full{width:100%;gap:10px}.secondary-link{display:block;text-align:center;margin-top:15px;color:#682092;font-size:13px;font-weight:700}.secondary-link:hover{text-decoration:underline}
.site-footer{background:#fff;color:#332d3c;border-top:1px solid #e6deea;padding:24px 0}.footer-inner{align-items:center}.footer-brand{display:flex;align-items:center;gap:13px}.footer-logo{width:58px;height:auto}.footer-brand strong{font-size:13px}.footer-brand p{font-size:12px;color:#746b7d;margin:4px 0 0}.footer-links{color:#5f5668}.footer-links a:hover{color:#64168f}

@media(max-width:980px){.header-inner{height:92px}.brand-logo{width:90px}.brand-copy strong{font-size:22px}.brand-divider{height:50px}.header-actions{display:none}.main-nav{overflow-x:auto}.welcome-card{grid-template-columns:1fr}.privacy-visual{display:none}.home-content-grid{grid-template-columns:1fr}.compact-rights{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.header-inner{height:78px}.brand-logo{width:72px}.brand-divider{height:42px}.brand-copy strong{font-size:18px}.brand-copy small{display:block;font-size:11px}.main-nav{height:50px}.main-nav a{padding:0 12px;font-size:13px;white-space:nowrap}.welcome-card,.rights-panel,.requirements-panel{padding:22px}.welcome-copy h1{font-size:32px}.welcome-copy>p{font-size:15px}.compact-rights{grid-template-columns:1fr}.footer-inner{align-items:flex-start}}