/* NEXCOMPRA V4 — identidad de producto ALRIVEXA.
   Capa de presentación: conserva componentes de decisión, fuente de datos y licenciamiento V3. */
:root{
  --ink:#10243e;--ink2:#17385c;--blue:#1f83f6;--blue2:#0b6ddb;--paper:#f3f7fd;
  --card:#fff;--muted:#657790;--line:#dfebf6;--gold:#23b9e8;--green:#0e9e87;
  --shadow:0 18px 55px rgba(12,34,70,.075);--radius:21px;
  --nx-night:#060f24;--nx-deep:#0c1b39;--nx-accent:#1bc8f0;--nx-ice:#d6f8ff;
}
html{scroll-padding-top:90px}
body{background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #18c6ed;outline-offset:3px}
.hidden{display:none!important}
.wrap{max-width:1320px;padding:0 38px}
.eyebrow,.num{color:#1980b5;letter-spacing:.14em}
.primary,.secondary,.ghost{border-radius:12px;min-height:44px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.primary{background:#106be8;color:#fff;box-shadow:0 10px 29px rgba(18,111,230,.18)}
.primary:hover{background:#0952bd;transform:translateY(-1px);box-shadow:0 14px 33px rgba(17,97,210,.23)}
.secondary{border-color:#d3e3f4;background:#fff;color:#19416d}
.secondary:hover{border-color:#9fcbef;background:#eef8ff}
.ghost{color:#1b4267}
/* Navigation */
.site-nav{background:rgba(6,16,36,.96);border-bottom:1px solid rgba(133,180,233,.16);backdrop-filter:blur(25px)}
.nav-inner{height:84px;gap:28px}
.site-nav .brand{display:inline-flex;align-items:center;gap:11px;color:#f2faff;font-size:18px;letter-spacing:.085em;white-space:nowrap}
.brand-symbol{position:relative;height:41px;width:41px;display:grid;place-items:center;background:linear-gradient(135deg,#16386b,#0f5ca9 56%,#09d3f3);border:1px solid #3786c2;border-radius:12px;color:#eafaff;font-size:25px;letter-spacing:-.08em;box-shadow:0 0 24px rgba(0,180,250,.14)}
.brand-symbol span{position:absolute;font-size:10px;top:3px;right:4px;color:#94eeff}
.brand-lockup{display:flex;flex-direction:column;line-height:1.04}
.brand-lockup small{color:#82b2d9;letter-spacing:.22em;font-size:9px;margin-top:6px;font-weight:750}
.site-nav .nav-links{gap:22px}
.site-nav .nav-links a:not(.nav-cta){color:#a8c0db;font-size:13px;font-weight:650}
.site-nav .nav-links a:not(.nav-cta):hover{color:#7bebff}
.site-nav .nav-links .nav-cta{background:#1ec6ed!important;color:#021427;font-size:12px;font-weight:900;letter-spacing:.045em;box-shadow:0 8px 22px rgba(0,196,245,.17);padding:12px 17px;white-space:nowrap}
.site-nav .nav-links .nav-cta:hover{background:#8bebff!important}
.account-link{display:inline-flex;align-items:center;gap:7px;background:rgba(26,191,240,.09)!important;border:1px solid rgba(26,191,240,.32)!important;color:#c2f7ff!important;padding:10px 13px;border-radius:11px;font-size:11px;letter-spacing:.055em}
.account-link:hover{background:rgba(26,191,240,.2)!important}
/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;padding:84px 0 90px;color:#f6fbff;border-bottom:1px solid #0c2e52;background:radial-gradient(ellipse 800px 650px at 85% 49%,rgba(10,120,233,.26),transparent 70%),radial-gradient(ellipse 650px 490px at 15% 88%,rgba(0,195,241,.12),transparent 74%),linear-gradient(145deg,#071228 8%,#071a35 58%,#0a2345)}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.25;background-image:linear-gradient(rgba(73,160,225,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(73,160,225,.14) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to right,transparent 0%,#000 70%)}
.hero:after{content:"";position:absolute;right:-170px;top:-310px;width:630px;height:630px;border:1px solid rgba(29,193,240,.17);border-radius:50%;box-shadow:0 0 0 93px rgba(32,172,230,.035),0 0 0 187px rgba(32,172,230,.035);z-index:-1;pointer-events:none}
.hero-grid{grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);gap:53px;align-items:center}
.hero-eyebrow{display:inline-flex;gap:11px;align-items:center;border:1px solid rgba(43,210,250,.28);background:rgba(43,210,250,.065);color:#a9eafc;font-size:10px;font-weight:850;letter-spacing:.15em;padding:11px 15px;border-radius:99px}
.pulse-dot{width:7px;height:7px;flex-shrink:0;background:#24dfe6;border-radius:50%;box-shadow:0 0 0 4px rgba(36,223,230,.12),0 0 14px rgba(36,223,230,.6);display:inline-block}
.hero h1{font-family:Inter,"Segoe UI",system-ui,sans-serif;font-size:clamp(42px,4.75vw,67px);font-weight:840;letter-spacing:-.065em;line-height:1.075;margin:24px 0 22px;max-width:760px}
.hero h1 em{font-weight:850;font-style:normal;color:#45d6fa;background:linear-gradient(110deg,#b3f6ff,#32cdf6 60%,#5f9cff);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{color:#a7bdd8;font-size:17px;line-height:1.75;max-width:590px}
.hero-search-label{font-size:12px;color:#ddf2ff;font-weight:800;margin-top:33px;margin-bottom:10px}
.hero-search{margin-top:0;padding:6px 7px 6px 13px;min-height:66px;align-items:center;gap:8px;border:1px solid rgba(130,199,241,.6);background:#fff;box-shadow:0 18px 48px rgba(0,0,0,.22);border-radius:17px;overflow:hidden}
.search-mark{font-size:32px;color:#468bb4;line-height:1;transform:rotate(-17deg);display:inline-block;margin-left:3px}
.hero-search input{flex:1;min-width:0;padding:11px 2px;background:transparent;color:#1b3554;font-size:13px}
.hero-search input::placeholder{color:#7890a6}
.hero-search .primary{min-height:51px;max-width:230px;line-height:1.3;font-size:11px;letter-spacing:.055em;background:#1269e9;box-shadow:none;padding:11px 14px}
.quick-search{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-top:14px}
.quick-search>span{font-size:11px;color:#81a7c6;margin-right:4px}
.quick-search button{cursor:pointer;color:#b7d5ed;font-size:10px;background:rgba(25,83,146,.22);border:1px solid rgba(127,174,224,.2);border-radius:99px;padding:8px 10px;transition:background .2s,border-color .2s}
.quick-search button:hover{background:rgba(19,139,209,.26);border-color:rgba(44,202,244,.45)}
.quick-search button span{color:#53def7;margin-left:5px}
.hero-proof{gap:10px 19px;margin-top:29px;color:#84a6c8;font-size:10px}
.hero-proof span:before{color:#44dfd9}
/* Mock interface: illustration only; never presents fictitious real procurement records. */
.hero-card{padding:0;border:1px solid rgba(131,186,237,.3);border-radius:23px;background:#0a1730;box-shadow:0 36px 110px rgba(0,0,0,.27),0 0 100px rgba(6,138,246,.12);overflow:hidden;transform:perspective(1300px) rotateY(-3deg)}
.demo-topline{display:flex;align-items:center;gap:12px;height:43px;background:rgba(0,0,0,.22);border-bottom:1px solid rgba(139,182,240,.13);padding:0 17px;font-size:9px;color:#92b1ce;letter-spacing:.15em;font-weight:850}
.demo-lights{display:flex;gap:5px}.demo-lights i{height:7px;width:7px;border-radius:50%;background:#367395}.demo-lights i:first-child{background:#26bada}.demo-lights i:last-child{background:#165078}
.demo-version{margin-left:auto;font-size:10px;background:#164477;color:#9be9ff;padding:4px 8px;border-radius:6px}
.demo-screen{display:grid;grid-template-columns:49px 1fr;min-height:455px}
.demo-sidebar{border-right:1px solid rgba(131,187,234,.12);padding:16px 10px;display:flex;align-items:center;flex-direction:column;gap:21px;background:#0b1c38}
.demo-side-logo{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(135deg,#058be4,#15e2f9);color:#082041;font-weight:1000;font-size:15px}
.demo-sidebar i{display:block;width:16px;height:16px;border-radius:6px;background:#1e3b5d}.demo-sidebar i.active{background:#13b6f2;box-shadow:0 0 22px rgba(20,181,243,.45)}
.demo-content{min-width:0;padding:25px 25px 19px}
.demo-subtitle{display:flex;align-items:center;gap:10px;color:#4fddfa;font-size:9px;font-weight:900;letter-spacing:.13em;white-space:nowrap}
.demo-subtitle small{margin-left:auto;color:#8aa8c4;font-size:8px;letter-spacing:.1em}
.demo-content h3{font-family:Inter,"Segoe UI",system-ui,sans-serif;font-weight:820;font-size:25px;line-height:1.12;letter-spacing:-.05em;margin:17px 0 22px;color:#f6faff;max-width:340px}
.demo-stages{display:grid;gap:10px}
.demo-stage{display:grid;grid-template-columns:37px 1fr 13px;align-items:center;gap:13px;padding:13px;border:1px solid #263e63;border-radius:12px;background:linear-gradient(100deg,#152b4b,#122442);color:#71ccef}
.demo-stage:nth-child(3){border-color:#1c90d3;background:linear-gradient(110deg,rgba(15,99,168,.35),rgba(17,49,89,.85));box-shadow:inset 3px 0 #29cff6}
.demo-stage-icon{border-radius:9px;background:#103f6c;display:grid;place-items:center;width:37px;height:37px;color:#6ae5fb;font-size:10px;font-weight:900}
.demo-stage b{color:#e4f6ff;display:block;font-size:10px;letter-spacing:.09em}.demo-stage small{display:block;color:#7f9fbd;font-size:10px;margin-top:4px;line-height:1.4}
.demo-bottom{margin-top:15px;display:flex;align-items:center;gap:10px;background:rgba(22,181,228,.07);border:1px solid rgba(31,182,233,.16);border-radius:12px;padding:13px 11px}
.demo-bottom-indicator{color:#52dbea;font-size:20px}.demo-bottom b{font-size:12px;display:block;color:#e4faff}.demo-bottom small{font-size:9px;display:block;color:#88adc4;margin-top:2px}
.demo-bottom-tag{margin-left:auto;color:#4bd7eb;font-size:8px;font-weight:900;white-space:nowrap}
.demo-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid rgba(96,159,233,.14);padding:13px 17px;color:#82a5c5;letter-spacing:.11em;font-size:8px;font-weight:900}
.demo-foot span:first-child{color:#4bd5e7}
/* Application workspace: preserve V3 card structure and decision work */
.workspace{background:#eaf2fa;padding:48px 0 79px;border-color:#e2ebf3}
.workspace-shell{background:#fff;border-radius:23px;border:1px solid #d9e6f2;box-shadow:0 26px 80px rgba(11,39,83,.09)}
.workspace-top{padding:25px 29px;background:linear-gradient(100deg,#0a1a36,#133c6b);border-bottom:1px solid #1c5687}
.workspace-title span{color:#4adef5}.workspace-title h2{color:#fff;font-size:25px}
.workspace-query{color:#b1cae6}.workspace-actions .secondary{background:rgba(255,255,255,.08);border:1px solid #487199;color:#fff;font-size:11px}.workspace-actions .secondary:hover{background:#1c527f}
.workspace-route{display:flex;justify-content:center;gap:13px;align-items:center;padding:14px 20px;background:#0d2445;color:#a7c5e5;font-size:9px;font-weight:850;letter-spacing:.08em}
.workspace-route span:not(.route-line){display:flex;gap:6px;align-items:center}.workspace-route i{font-style:normal;color:#38d4f4}
.route-line{flex:1;max-width:105px;height:1px;background:linear-gradient(90deg,#1a7daf,#4ab5da)}
.product-tabs{padding:11px;gap:8px;background:#f4f8fc;border-color:#e4ecf5}
.tab{font-size:12px;border-radius:11px;padding:13px 19px;color:#58728e}
.tab.on{background:#fff;color:#0f578f;box-shadow:0 4px 16px rgba(20,80,140,.11),inset 0 -2px #12bce7}
.tab span{color:#25abdc}
.product-panel{padding:30px}
.section-head h3,.marketing-section h2{font-family:Inter,"Segoe UI",system-ui,sans-serif;font-weight:830;letter-spacing:-.05em;line-height:1.1}
.section-head h3{font-size:clamp(24px,3vw,32px)}
.section-head p{font-size:13px}.livebadge{background:#e8f9f3;color:#077b67;border-color:#beebda}
.livebadge:before{background:#22bda1}
.kpi,.card,.value-item,.step-item,.plan,.plan-guide-card{background:#fff;border-color:#dce8f3;box-shadow:0 8px 26px rgba(29,71,114,.025)}
.kpi{border-radius:15px}.kpi b{color:#113f73}.kpi small{color:#6286a7}
.card{border-radius:17px}.mini{background:#eaf6ff;color:#155e95;border-color:#cde5f9}
.mini:hover{background:#def2ff}.row{border-color:#e9f0f7}.buyer .rank,.rank{background:#e6f7ff;color:#1175ad}
.next-box,.assistant-shell,.detail-head{background:linear-gradient(125deg,#0c1b39,#10518b)}
.next-box .primary{background:#24d0f3;color:#071c30}.next-box .primary:hover{background:#a0eeff}
.market-lock{background:linear-gradient(135deg,#f4faff,#eaf5ff);border-color:#cfe5f6}
.status{background:#f0f6fc;color:#4b6380;border-color:#dbe9f6}.status.good{background:#eaf9f4;border-color:#c1e7d9;color:#1e6b56}
.value-lock,.free-gate{background:linear-gradient(120deg,#f4fbff,#ecf5ff);border-color:#cde5f5}
.value-lock p,.free-gate p{color:#5d7391}.paid-value{background:#e4f7ff;color:#08749f;border-color:#bde8f8}
.official,.license-badge{background:#e4f9f1;color:#087c5e;border-color:#c2e9d8}
.score{background:#e7f7ff;color:#096fba;border-color:#bfe5ff}
.decision-source-note{color:#4b728e}
/* Commercial storytelling */
.marketing-section{padding:80px 0;background:#f5f9ff}
.marketing-section.alt{background:#eaf2fb;border-color:#d9e7f6}
.marketing-section h2{font-size:clamp(32px,4vw,47px);max-width:900px}
.section-lead{color:#607790}
.value-item,.step-item{border-radius:17px;padding:25px}
.value-item b,.step-item b{color:#173e70}
.value-item:hover,.step-item:hover{border-color:#b7dbf2;box-shadow:0 13px 33px rgba(32,80,150,.085);transform:translateY(-2px)}
.value-item,.step-item{transition:transform .2s,box-shadow .2s,border-color .2s}
.compare-card,.plan-guide-card{border-color:#d8e9f6;background:#fff}
.compare-card.dark{background:#0c264b;border-color:#124774}.compare-arrow{color:#0aaad8}
.plan{padding:28px;border-radius:19px}.plan.featured{border:2px solid #27b8e9;box-shadow:0 22px 65px rgba(6,133,209,.11)}
.plan.featured:before{background:#daf7ff;color:#066f9d}
.plan-price{font-family:Inter,"Segoe UI",system-ui,sans-serif;font-weight:820;font-size:31px;letter-spacing:-.05em;color:#133c6b}
.plan-price small{font-weight:500;font-size:12px;color:#647b92;letter-spacing:0}
.faq details{border-color:#deebf7}.faq summary{color:#214168}.faq details:hover{border-color:#bbe1f4}
.faq-inline-btn{border:0;background:transparent;text-decoration:underline;color:#116baf;cursor:pointer;padding:2px;font:inherit}
.final-cta{background:#f3f8fe}.final-box{background:linear-gradient(130deg,#0b1b3a,#0d4984);box-shadow:0 32px 80px rgba(7,43,96,.18)}
.final-box .eyebrow{color:#6ee4fa!important}.final-box h2{font-family:Inter,"Segoe UI",system-ui,sans-serif;font-weight:800;letter-spacing:-.05em}
.final-box .primary{color:#062642!important}
.purchase-dock{background:rgba(9,25,51,.97);border-color:rgba(31,203,246,.38)}
.purchase-dock .primary{background:#28d3f4;color:#092640}
.footer-inner{gap:20px}.footer-brand{display:flex;flex-direction:column;gap:4px}.footer-brand b{color:#0c3361}.footer-brand small{font-size:8px;font-weight:900;color:#158fc6;letter-spacing:.1em}
/* Subscription UX */
.account-guidance{background:#f0f8ff;border:1px solid #cfe8f6;border-radius:14px;padding:17px;margin-top:19px;color:#254e79}
.account-guidance>b{font-size:12px}.account-guidance p{margin:5px 0 0;font-size:12px;line-height:1.6;color:#54748f}.account-guidance a{color:#0b78b3;font-weight:850}
.legacy-access{margin-top:18px;padding:14px 17px;border:1px solid #e0e9f1;border-radius:12px;background:#fbfdff;color:#5b7088}
.legacy-access summary{cursor:pointer;font-size:12px;font-weight:800}.legacy-access .field{margin:14px 0}.legacy-access .secondary{font-size:12px}
.sales-card{border:1px solid #d7e8f7}.sales-card h2{font-weight:850;letter-spacing:-.05em;font-family:Inter,"Segoe UI",system-ui,sans-serif}
.modal{background:rgba(1,13,31,.81);backdrop-filter:blur(8px)}
.modal-card{border-radius:21px}
.payment-box{background:#eff9ff;border-color:#bfe4fa}.checkout-fast{background:#eaf8f5;color:#187e6b}
/* Side pages: checkout return/thanks inherit isolated commercial colors */
body:has(.card > .brand) .card{border-color:#c9e6f4;background:#fff}
body:has(.card > .brand) .card h1{font-family:Inter,"Segoe UI",system-ui,sans-serif;font-weight:830;letter-spacing:-.055em}
body:has(.card > .brand) .card .eyebrow{color:#078bba}
body:has(.card > .brand) .card .brand{color:#094c86}
body:has(.box) .box{border-color:#d9eafa}
body:has(.box) .box h1{font-family:Inter,"Segoe UI",system-ui,sans-serif;font-weight:820;letter-spacing:-.05em}
@media(max-width:1110px){.wrap{padding:0 28px}.hero-grid{gap:27px}.hero-card{transform:none}.hero h1{font-size:clamp(40px,5vw,57px)}.demo-content{padding:20px 14px}.demo-subtitle small{display:none}.nav-links{gap:14px!important}}
@media(max-width:900px){
 .wrap{padding:0 24px}
 .hero-grid{grid-template-columns:1fr}
 .hero{padding:66px 0 65px}
 .hero h1{max-width:800px;font-size:clamp(42px,6.4vw,64px)}
 .hero-lead{max-width:760px}
 .hero-card{display:block;width:min(640px,100%);margin:16px auto 0}
 .demo-screen{min-height:0}
 .site-nav .nav-links a:not(.nav-cta){display:none}
 .workspace-route{gap:8px}
 .workspace-route .route-line{max-width:35px}
}
@media(max-width:620px){
 .wrap{padding:0 17px}
 .nav-inner{height:68px;gap:8px}
 .site-nav .brand{font-size:13px;gap:7px}.brand-symbol{height:35px;width:35px;font-size:21px}.brand-lockup small{font-size:7px;letter-spacing:.13em}
 .site-nav .nav-links{gap:6px!important}.site-nav .nav-links .nav-cta{padding:10px 11px;font-size:9px;white-space:normal;line-height:1.2;text-align:center;min-height:39px}
 .site-nav .nav-links .account-link{padding:9px 6px;font-size:9px}
 .hero{padding:48px 0 50px}.hero-eyebrow{font-size:8px;letter-spacing:.09em;padding:9px 11px}
 .hero h1{font-size:clamp(37px,9.5vw,53px);line-height:1.08;margin:22px 0 14px}
 .hero-lead{font-size:15px;line-height:1.6}
 .hero-search{display:flex;flex-wrap:wrap;align-items:center;padding:9px;gap:1px;min-height:0}
 .hero-search .search-mark{font-size:28px;margin-left:6px}.hero-search input{flex:1;padding:14px 8px;min-width:0;font-size:13px}
 .hero-search .primary{max-width:none;flex-basis:100%;font-size:11px;margin:3px 0 0;min-height:48px}
 .hero-proof{margin-top:21px;gap:8px 15px}.hero-proof span{font-size:9px}
 .quick-search{gap:6px}.quick-search button{font-size:9px;padding:7px 9px}
 .hero-card{margin-top:22px;border-radius:17px}
 .demo-topline{height:35px;font-size:8px}.demo-screen{grid-template-columns:32px 1fr}.demo-sidebar{padding:12px 5px;gap:18px}.demo-side-logo{width:23px;height:23px}.demo-sidebar i{width:12px;height:12px}
 .demo-content{padding:15px 12px 11px}.demo-subtitle{font-size:8px}.demo-content h3{font-size:20px;margin:13px 0 15px}.demo-stage{grid-template-columns:28px 1fr 9px;gap:8px;padding:9px}.demo-stage-icon{width:28px;height:28px;font-size:9px}.demo-stage b{font-size:9px}.demo-stage small{font-size:9px}.demo-bottom-tag{display:none}.demo-foot{font-size:7px;line-height:1.5}
 .workspace{padding:20px 0 45px}.workspace-shell{border-radius:15px}.workspace-top{padding:18px}.workspace-title h2{font-size:20px}.workspace-actions{margin-top:13px}
 .workspace-route{padding:13px 7px;gap:5px;font-size:7px;letter-spacing:0}.workspace-route i{font-size:7px}.workspace-route .route-line{max-width:14px}
 .product-tabs{padding:7px;gap:3px}.tab{padding:11px 9px;font-size:10px}.tab span{font-size:9px}
 .product-panel{padding:16px}.section-head h3{font-size:25px}.kpis{gap:8px}.kpi{padding:13px}.kpi b{font-size:22px}
 .marketing-section{padding:54px 0}.marketing-section h2{font-size:31px}.value-item,.step-item{padding:19px}.plan{padding:22px}
 .account-guidance{padding:12px}.footer-inner{gap:13px}
}
@media(max-width:360px){.site-nav .brand{font-size:11px}.site-nav .nav-links .nav-cta{font-size:8px;padding:9px 6px}.site-nav .nav-links .account-link{font-size:8px}.hero h1{font-size:35px}.workspace-route .route-line{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Receipt that does not replace the payment processor's verification. */
.purchase-return{background:#e3fbf4;color:#0a6c53;border-bottom:1px solid #bde9d8}
.purchase-return>.wrap{display:flex;align-items:center;gap:12px;padding-top:12px;padding-bottom:12px}
.purchase-return-icon{display:grid;place-items:center;border-radius:50%;background:#13b88e;color:#fff;font-weight:900;width:30px;height:30px;flex-shrink:0}
.purchase-return b{display:block;font-size:13px}.purchase-return span:not(.purchase-return-icon){display:block;font-size:11px;line-height:1.55}
.purchase-return button{margin-left:auto;color:#0c785c;background:transparent;border:0;font-size:24px;cursor:pointer}

/* ALRIVEXA Identity V0.4 */
.site-nav .brand img.alx-v04-full-logo{display:block;width:225px;height:64px;max-width:100%;object-fit:contain;object-position:left center}@media(max-width:720px){.site-nav .brand img.alx-v04-full-logo{width:166px;height:50px}}