/* ============================================================
   WEGROWTH CONVERSION™ — Landing Page
   From Strategy to Revenue™
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  /* Superficies */
  --bg:#050505;
  --bg-alt:#0B0B0B;
  --bg-card:#101010;
  --bg-card-2:#151515;

  --border:#262626;
  --line:#262626;
  --line-soft:#1A1A1A;

  /* Texto */
  --fg:#FFFFFF;
  --fg-mid:#A3A3A3;
  --fg-dim:#8F8F8F;
  --fg-faint:#737373;

  /* Colores de producto (marca) — iconos, bordes, precios */
  --c-audit:#2563EB;
  --c-paid:#7C3AED;
  --c-web:#16A34A;
  --c-ota:#F97316;
  --c-data:#06B6D4;
  --c-auto:#EAB308;

  /* Variantes legibles sobre negro (contraste AA) — texto pequeño */
  --c-audit-t:#5B8DEF;
  --c-paid-t:#A47BF5;
  --c-web-t:#35D06E;
  --c-ota-t:#FB923C;
  --c-data-t:#22D3EE;
  --c-auto-t:#F2C94C;

  --ff:'Inter','Helvetica Neue','Neue Haas Grotesk',Helvetica,Arial,sans-serif;

  --pad:48px;
  --maxw:1440px;
  --header-h:78px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--ff);
  font-size:16px;
  line-height:1.55;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
sup{font-size:.5em;vertical-align:super;line-height:0;font-weight:inherit}
::selection{background:var(--fg);color:#000}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:#fff;color:#000;padding:12px 20px;font-size:13px;font-weight:600;
}
.skip-link:focus{left:0}

:focus-visible{outline:2px solid var(--c-audit);outline-offset:3px;border-radius:2px}

/* ---------- 3. LAYOUT ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(64px,9vw,112px);position:relative}
.section--alt{background:var(--bg-alt)}
.section::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:var(--line-soft);
}

/* ---------- 4. TIPOGRAFÍA ---------- */
.eyebrow{
  font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--fg-dim);margin-bottom:22px;
}
.h2{
  font-size:clamp(24px,2.6vw,32px);font-weight:600;line-height:1.25;
  letter-spacing:-.02em;
}

/* ---------- 5. BOTONES ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:14px 24px;border:1px solid var(--fg);
  transition:background .28s var(--ease),color .28s var(--ease),transform .28s var(--ease);
  white-space:nowrap;
}
.btn .arrow{transition:transform .28s var(--ease);display:inline-block}
.btn:hover .arrow{transform:translateX(5px)}
.btn--outline{color:var(--fg);background:transparent}
.btn--outline:hover{background:var(--fg);color:#000}
.btn--solid{background:var(--fg);color:#000}
.btn--solid:hover{background:transparent;color:var(--fg)}
.btn--lg{padding:17px 30px;font-size:12.5px}

/* ---------- 6. HEADER ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--header-h);
  background:rgba(0,0,0,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),height .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(0,0,0,.92);border-bottom-color:var(--line-soft)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;height:100%}

.brand{display:inline-flex;align-items:center;gap:13px;flex-shrink:0}
.brand__mark{width:44px;height:auto;fill:currentColor}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text strong{font-size:15px;font-weight:700;letter-spacing:.01em}
.brand__text em{font-style:normal;font-size:8.5px;font-weight:400;letter-spacing:.34em;margin-top:4px;color:var(--fg)}
.brand__text em sup{letter-spacing:0}

.nav{display:flex;align-items:center}
.nav__list{display:flex;align-items:center;gap:30px}
.nav__list a{
  font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--fg-mid);transition:color .22s var(--ease);position:relative;padding-block:6px;
  white-space:nowrap;
}
.nav__list a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--fg);
  transition:width .28s var(--ease);
}
.nav__list a:hover,.nav__list a.is-active{color:var(--fg)}
.nav__list a:hover::after,.nav__list a.is-active::after{width:100%}
.nav__cta{display:none}
.header__cta{font-size:11px;padding:12px 20px}

.burger{display:none;width:30px;height:22px;position:relative;flex-shrink:0}
.burger span{
  position:absolute;left:0;width:100%;height:2px;background:var(--fg);
  transition:transform .3s var(--ease),opacity .2s var(--ease);
}
.burger span:nth-child(1){top:2px}
.burger span:nth-child(2){top:10px}
.burger span:nth-child(3){top:18px}
.burger.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- 7. HERO ---------- */
.hero{position:relative;padding-top:calc(var(--header-h) + 76px);padding-bottom:clamp(64px,8vw,96px);overflow:hidden}
.hero__glow{
  position:absolute;top:-260px;left:50%;transform:translateX(-50%);
  width:1100px;height:640px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(59,130,246,.10),rgba(168,85,247,.05) 45%,transparent 70%);
  filter:blur(30px);
}
.hero__inner{
  position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);
  gap:64px;align-items:start;
}
.hero__copy .eyebrow{margin-bottom:26px}
.hero__title{
  font-size:clamp(3.5rem,6.2vw,6rem);
  font-weight:800;line-height:.92;letter-spacing:-.035em;text-transform:uppercase;
}
.hero__title sup{font-size:.26em;vertical-align:.95em}
.hero__tagline sup{font-size:.4em;vertical-align:.9em}
.hero__tagline{
  margin-top:26px;font-size:clamp(20px,2.3vw,27px);font-weight:600;letter-spacing:-.02em;
}
.hero__lead{
  margin-top:20px;max-width:470px;font-size:15px;line-height:1.72;color:var(--fg-mid);
}
.hero__copy .btn{margin-top:34px}

.hero__stats{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:44px}
.hero__stats li{display:flex;align-items:center;gap:12px;padding-right:26px}
.hero__stats li + li{padding-left:26px;border-left:1px solid var(--line)}
.hero__stats .ico{
  width:24px;height:24px;flex-shrink:0;
  fill:none;stroke:var(--fg);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.hero__stats span{
  display:flex;flex-direction:column;
  font-size:10.5px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;
  color:var(--fg-dim);line-height:1.5;
}
.hero__stats b{font-weight:600;color:var(--fg)}

/* ----- Flujo del ecosistema ----- */
.hero__flow{padding-top:10px}
.flow{display:flex;flex-direction:column}
.flow__item{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:20px}
.flow__icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px}
.flow__icon svg{
  width:30px;height:30px;
  fill:none;stroke:var(--c);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  transition:transform .35s var(--ease);
}
.flow__item:hover .flow__icon svg{transform:scale(1.12)}
.flow__txt h3{
  font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ct);
}
.flow__txt p{margin-top:5px;font-size:13.5px;color:var(--fg-dim)}
.flow__link{
  display:block;width:1px;height:26px;margin:10px 0 10px 22px;position:relative;
  background:linear-gradient(180deg,rgba(255,255,255,.28),rgba(255,255,255,.28));
}
.flow__link::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translate(-50%,1px) rotate(45deg);
  width:6px;height:6px;border-right:1px solid rgba(255,255,255,.45);border-bottom:1px solid rgba(255,255,255,.45);
}

/* ---------- 8. ECOSISTEMA ---------- */
.ecosystem{padding-block:clamp(48px,6vw,72px)}
.ecosystem__inner{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);
  gap:56px;align-items:center;
}
.ecosystem__head .eyebrow{margin-bottom:18px}
.ecosystem__grid{display:grid;grid-template-columns:repeat(6,1fr)}
.ecosystem__grid li{
  display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;
  padding:6px 12px;
}
.ecosystem__grid li{border-left:1px solid var(--line)}
.ecosystem__grid li:nth-child(6n+1){border-left:0}
.ecosystem__grid svg{
  width:38px;height:38px;
  fill:none;stroke:var(--c);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
  transition:transform .35s var(--ease);
}
.ecosystem__grid li:hover svg{transform:translateY(-4px)}
.ecosystem__grid span{
  font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ct);line-height:1.45;
}

/* ---------- 9. METODOLOGÍA ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr auto) 1fr;align-items:start;column-gap:0}
.step{padding-right:24px}
.step__num{
  display:block;font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--fg-faint);
  margin-bottom:22px;
}
.step__icon{
  display:flex;align-items:center;justify-content:center;
  width:64px;height:64px;border-radius:50%;
  border:1px solid var(--line);background:var(--bg-card);
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.step__icon svg{
  width:28px;height:28px;
  fill:none;stroke:var(--fg);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.step:hover .step__icon{border-color:rgba(255,255,255,.4);transform:translateY(-4px)}
.step h3{
  margin-top:22px;font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
}
.step p{margin-top:11px;font-size:13px;line-height:1.62;color:var(--fg-dim);max-width:200px}
.step__arrow{
  display:block;color:var(--fg-faint);font-size:19px;line-height:1;
  padding-inline:10px;margin-top:56px;
}

/* ---------- 10. SOLUCIONES ---------- */
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.card{
  display:flex;flex-direction:column;
  padding:26px 22px 22px;
  background:var(--bg-card);border:1px solid var(--line-soft);
  transition:border-color .3s var(--ease),background .3s var(--ease),transform .3s var(--ease);
}
.card:hover{border-color:var(--c);background:var(--bg-card-2);transform:translateY(-5px)}
.card__icon{display:block;margin-bottom:22px}
.card__icon svg{
  width:30px;height:30px;
  fill:none;stroke:var(--c);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
}
.card__title{
  font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;line-height:1.35;
}
.card__desc{margin-top:12px;font-size:12.5px;line-height:1.62;color:var(--fg-dim);flex-grow:1}
.card__foot{margin-top:26px;display:flex;flex-direction:column;gap:5px}
.card__label{
  font-size:9.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-faint);
}
.card__price{font-size:18px;font-weight:600;color:var(--ct);letter-spacing:-.01em}
.card__price--quote{font-size:15px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.card__link{
  margin-top:12px;font-size:17px;line-height:1;color:var(--fg-dim);
  transition:color .25s var(--ease),transform .25s var(--ease);width:max-content;
}
.card:hover .card__link{color:var(--ct);transform:translateX(4px)}

/* ---------- 11. CASO DE ÉXITO ---------- */
.case{
  display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,.85fr) minmax(0,1.15fr);
  gap:0;align-items:stretch;
  background:var(--bg-card);border:1px solid var(--line-soft);
}
.case__media{padding:22px}
.case__photo{
  height:100%;min-height:210px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#14100c,#0a0a0a 55%,#0f1410);
  border:1px solid var(--line-soft);overflow:hidden;
}
.case__photo img{width:100%;height:100%;object-fit:cover}
.case__body{padding:34px 30px;display:flex;flex-direction:column;justify-content:center}
.case__body .eyebrow{margin-bottom:14px}
.case__name{font-size:23px;font-weight:700;letter-spacing:-.01em;text-transform:uppercase}
.case__type{margin-top:6px;font-size:13px;color:var(--fg-dim)}
.case__tags{margin-top:26px;display:flex;flex-direction:column;gap:13px}
.case__tags li{display:flex;align-items:center;gap:11px;font-size:13px;color:var(--fg-mid)}
.case__tags svg{
  width:17px;height:17px;flex-shrink:0;
  fill:none;stroke:var(--fg-mid);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}

.case__kpis{
  padding:34px 30px;display:grid;grid-template-columns:1fr 1fr;gap:26px 24px;align-content:center;
  border-left:1px solid var(--line-soft);
}
.kpi__val{font-size:34px;font-weight:600;letter-spacing:-.03em;line-height:1}
.kpi__val small{font-size:.55em;font-weight:500;margin-left:2px}
.kpi__val span{font-weight:500}
.kpi__lbl{
  margin-top:9px;font-size:10px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
  color:var(--fg-dim);line-height:1.55;
}
.case__cta{
  grid-column:1/-1;display:inline-flex;align-items:center;gap:10px;width:max-content;
  font-size:10.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  padding-bottom:5px;border-bottom:1px solid var(--line);
  transition:border-color .25s var(--ease);
}
.case__cta .arrow{transition:transform .28s var(--ease)}
.case__cta:hover{border-bottom-color:var(--fg)}
.case__cta:hover .arrow{transform:translateX(5px)}

/* ---------- 12. CTA ---------- */
.cta{padding-block:0 clamp(64px,9vw,112px)}
.cta__box{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;
  gap:44px;align-items:center;
  padding:44px 42px;border:1px solid var(--line);background:var(--bg-card);
}
.cta__title{font-size:clamp(23px,2.6vw,30px);font-weight:700;line-height:1.18;letter-spacing:-.02em;text-transform:uppercase}
.cta__text{font-size:14.5px;line-height:1.65;color:var(--fg-mid);border-left:1px solid var(--line);padding-left:44px}

/* ---------- 12b. AGENDA / FORMULARIO ---------- */
.booking{
  margin-top:28px;
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);
  border:1px solid var(--line);background:var(--bg-card);
}

.booking__intro{padding:48px 44px;border-right:1px solid var(--line)}
.booking__lead{margin-top:20px;font-size:14.5px;line-height:1.7;color:var(--fg-mid);max-width:380px}

.booking__facts{margin-top:38px;display:flex;flex-direction:column;gap:22px}
.booking__facts li{display:flex;align-items:flex-start;gap:14px}
.booking__facts svg{
  width:22px;height:22px;flex-shrink:0;margin-top:2px;
  fill:none;stroke:var(--fg);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.booking__facts span{display:flex;flex-direction:column;font-size:13.5px;color:var(--fg-mid);line-height:1.55}
.booking__facts b{
  font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--fg);margin-bottom:4px;
}

.booking__form{
  padding:48px 44px;
  display:grid;grid-template-columns:1fr 1fr;gap:20px;align-content:start;
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.field{display:flex;flex-direction:column;grid-column:1/-1}
.field--half{grid-column:span 1}
.field label{
  font-size:10.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--fg-mid);margin-bottom:9px;
}
.req{color:var(--c-ota-t)}

.field input,.field select,.field textarea{
  width:100%;min-height:48px;
  padding:13px 14px;
  font-family:inherit;font-size:14.5px;line-height:1.4;color:var(--fg);
  background:#0A0A0A;border:1px solid var(--line);border-radius:0;
  transition:border-color .25s var(--ease),background .25s var(--ease);
  appearance:none;-webkit-appearance:none;
}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#5A5A5A}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#3A3A3A}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-audit-t);background:#0D0D0D;
}

/* Flecha del select */
.field select{
  padding-right:40px;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,#8F8F8F 50%),linear-gradient(135deg,#8F8F8F 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}
.field select option{background:#0A0A0A;color:var(--fg)}

/* Selector de fecha en modo oscuro */
.field input[type="date"]{cursor:pointer}
.field input[type="date"]::-webkit-calendar-picker-indicator{
  filter:invert(1);opacity:.55;cursor:pointer;
}
.field input[type="date"]::-webkit-calendar-picker-indicator:hover{opacity:1}

.field__hint{margin-top:8px;font-size:11.5px;line-height:1.5;color:var(--fg-faint)}
.field__error{margin-top:7px;font-size:11.5px;line-height:1.45;color:#F87171;display:none}
.field.has-error .field__error{display:block}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#B91C1C}

.booking__submit{grid-column:1/-1;justify-content:center;margin-top:6px}
.booking__legal{grid-column:1/-1;font-size:11.5px;line-height:1.6;color:var(--fg-faint)}

.booking__status{
  grid-column:1/-1;display:none;
  padding:16px 18px;border:1px solid var(--line);background:#0A0A0A;
  font-size:13.5px;line-height:1.6;color:var(--fg-mid);
}
.booking__status.is-visible{display:block}
.booking__fallback{
  display:inline-flex;align-items:center;gap:9px;margin-top:12px;
  font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--fg);padding-bottom:4px;border-bottom:1px solid var(--fg);
}
.booking__status.is-ok{border-color:var(--c-web);color:var(--fg)}
.booking__status.is-error{border-color:#B91C1C;color:#FCA5A5}

/* ---------- 13. FOOTER ---------- */
.footer{border-top:1px solid var(--line-soft);padding-top:58px;background:var(--bg)}
.footer__inner{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr)) minmax(0,1.4fr);
  gap:48px;
}
.footer__claim{margin-top:20px;font-size:12.5px;line-height:1.6;color:var(--fg-dim)}
.socials{display:flex;gap:10px;margin-top:26px}
.socials a{
  display:flex;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line);color:var(--fg-mid);
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.socials svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.socials a:hover{background:var(--fg);color:#000;border-color:var(--fg)}

.footer__col h4{
  font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fg);margin-bottom:18px;
}
.footer__col ul{display:flex;flex-direction:column;gap:9px}
.footer__col li,.footer__col a{font-size:12.5px;color:var(--fg-dim);transition:color .22s var(--ease)}
.footer__col a:hover{color:var(--fg)}
.footer__site{
  display:inline-block;margin-top:22px;
  font-size:11px;font-weight:600;letter-spacing:.12em;
  background:linear-gradient(90deg,var(--c-audit),var(--c-paid),var(--c-ota));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.footer__legal{
  margin-top:52px;padding-block:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
}
.footer__legal p,.footer__legal a{font-size:11.5px;color:var(--fg-faint)}
.footer__legal ul{display:flex;gap:26px}
.footer__legal a:hover{color:var(--fg-mid)}

/* ============================================================
   13b. SOLUTION BRIEFS — modal
   ============================================================ */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* El botón de la flecha se estira sobre toda la tarjeta:
   .card es el ancestro posicionado, .card__link queda estático a propósito. */
.card{position:relative}
.card__link{
  position:static;padding:0;cursor:pointer;
  display:inline-flex;align-items:center;min-height:24px;
}
.card__link::after{content:"";position:absolute;inset:0;z-index:1}
.card:focus-within{border-color:var(--c)}
.card:focus-within .card__link{color:var(--ct)}

.eco__btn{
  display:flex;flex-direction:column;align-items:center;gap:16px;
  width:100%;padding:10px 4px;cursor:pointer;
}

/* ----- Diálogo ----- */
.sb-modal{
  width:min(1080px,calc(100vw - 40px));
  max-height:calc(100dvh - 48px);
  margin:auto;padding:0;
  border:1px solid var(--line);background:var(--bg-card);color:var(--fg);
  overflow:visible;
}
.sb-modal::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(6px)}
.sb-modal[open]{animation:sbIn .32s var(--ease)}
@keyframes sbIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.sb-modal__body{
  max-height:calc(100dvh - 48px);overflow-y:auto;overscroll-behavior:contain;outline:none;
}
.sb-modal__close{
  position:absolute;top:-1px;right:-1px;z-index:5;
  width:52px;height:52px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-card);border:1px solid var(--line);color:var(--fg-mid);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.sb-modal__close svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.sb-modal__close:hover{background:var(--fg);color:#000}

/* ----- Contenido del brief ----- */
.sb{padding:40px 44px 44px}

.sb__head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.sb__icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;flex-shrink:0}
.sb__icon svg{
  width:56px;height:56px;
  fill:none;stroke:var(--c);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;
}
.sb__id{display:flex;flex-direction:column;align-items:flex-end;gap:8px;margin-right:52px}
.sb__kicker{font-size:9.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-faint)}
.sb__code{
  font-size:15px;font-weight:700;letter-spacing:.08em;color:var(--ct);
  border:1px solid var(--c);padding:5px 14px;
}

.sb__title{margin-top:24px;max-width:640px}
.sb__brand{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.02em;text-transform:uppercase;line-height:1}
.sb__name{
  margin-top:4px;font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1;
  letter-spacing:-.035em;text-transform:uppercase;color:var(--ct);
}
.sb__name sup{font-size:.28em;vertical-align:.9em}
.sb__tagline{margin-top:14px;font-size:clamp(15px,1.6vw,18px);font-weight:600;letter-spacing:-.01em}
.sb__intro{margin-top:16px;font-size:14.5px;line-height:1.7;color:var(--fg-mid)}

/* Etapa dentro del ecosistema */
.sb__stage{margin-top:32px;padding-top:26px;border-top:1px solid var(--line-soft)}
.sb__stage-label{font-size:9.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-faint)}
.sb__track{display:flex;flex-wrap:wrap;gap:10px 0;margin-top:16px}
.sb__track li{
  flex:1 1 0;min-width:96px;display:flex;flex-direction:column;align-items:center;gap:9px;
  font-size:9.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--fg-faint);
  position:relative;
}
.sb__dot{
  width:13px;height:13px;border-radius:50%;
  border:1px solid var(--line);background:var(--bg-card);
}
.sb__track li::before{
  content:"";position:absolute;top:6px;left:-50%;width:100%;height:1px;background:var(--line);
}
.sb__track li:first-child::before{display:none}
.sb__track li.is-on{color:var(--ct)}
.sb__track li.is-on .sb__dot{background:var(--c);border-color:var(--c)}

.sb__block{margin-top:34px}
.sb__h{
  font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ct);margin-bottom:16px;
}
.sb__text{font-size:14.5px;line-height:1.72;color:var(--fg-mid);max-width:760px}

.sb__services{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.sb__services li{
  display:flex;flex-direction:column;
  padding:20px 18px;border:1px solid var(--line-soft);background:#0A0A0A;
}
.sb__services h4{font-size:13px;font-weight:700;letter-spacing:.03em;color:var(--ct)}
.sb__services p{margin-top:9px;font-size:12.5px;line-height:1.6;color:var(--fg-dim);flex-grow:1}
.sb__svc-price{
  margin-top:16px !important;display:flex;align-items:baseline;gap:6px;
  color:var(--fg) !important;
}
.sb__svc-price span{font-size:9px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-faint)}
.sb__svc-price b{font-size:17px;font-weight:600;letter-spacing:-.01em}
.sb__svc-price em{font-style:normal;font-size:11px;color:var(--fg-dim)}
.sb__svc-price--quote b{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--ct)}

.sb__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}
.sb__cols .sb__block{margin-top:34px}

.sb__check{display:flex;flex-direction:column;gap:11px}
.sb__check li{display:flex;align-items:flex-start;gap:11px;font-size:13.5px;line-height:1.5;color:var(--fg-mid)}
.sb__check svg{
  width:16px;height:16px;flex-shrink:0;margin-top:2px;
  fill:none;stroke:var(--c);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.sb__ideal{display:flex;flex-direction:column;gap:14px}
.sb__ideal li{font-size:13.5px;line-height:1.65;color:var(--fg-mid);padding-left:14px;border-left:2px solid var(--c)}

.sb__invest{
  margin-top:40px;padding:28px 30px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  border:1px solid var(--line);background:#0A0A0A;
}
.sb__invest .sb__h{margin-bottom:10px}
.sb__price{display:flex;align-items:baseline;gap:9px;font-size:clamp(30px,3.8vw,42px);font-weight:600;letter-spacing:-.03em;line-height:1;color:var(--ct)}
.sb__price span{font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-faint)}
.sb__price em{font-style:normal;font-size:.42em;font-weight:500;color:var(--fg-mid)}
.sb__price--quote{font-size:clamp(26px,3.2vw,36px);text-transform:uppercase;letter-spacing:.01em}
.sb__price-note{margin-top:12px;font-size:12.5px;line-height:1.6;color:var(--fg-dim);max-width:340px}
.sb__cta{flex-shrink:0}

.sb__claim{
  margin-top:26px;padding-top:24px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px;
}
.sb__claim b{font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--ct)}
.sb__claim span{font-size:13px;color:var(--fg-dim)}

/* ---------- 14. REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============================================================
   15. RESPONSIVE
   ============================================================ */

/* --- ≤1180px --- */
@media (max-width:1180px){
  :root{--pad:32px}
  .header-inner{gap:16px}
  .nav__list{gap:16px}
  .nav__list a{font-size:10px;letter-spacing:.07em}
  .header__cta{padding:11px 16px;font-size:10px}
  .cards{grid-template-columns:repeat(3,1fr)}
}

/* --- ≤1024px : tablet --- */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:52px}
  .hero__lead{max-width:620px}
  .hero__flow{
    padding:26px;border:1px solid var(--line-soft);background:var(--bg-card);
  }
  .ecosystem__inner{grid-template-columns:1fr;gap:34px}
  .ecosystem__grid{grid-template-columns:repeat(3,1fr);row-gap:30px}
  .ecosystem__grid li{border-left:1px solid var(--line)}
  .ecosystem__grid li:nth-child(3n+1){border-left:0}

  .steps{grid-template-columns:repeat(3,1fr);row-gap:44px}
  .step__arrow{display:none}
  .step p{max-width:none}

  .case{grid-template-columns:1fr 1fr}
  .case__media{grid-column:1/-1}
  .case__photo{aspect-ratio:17/10;height:auto;min-height:0}
  .case__kpis{border-left:1px solid var(--line-soft)}

  .sb{padding:34px 32px 36px}
  .sb__cols{grid-template-columns:1fr 1fr;gap:0 32px}
  .sb__cols .sb__block:last-child{grid-column:1/-1}

  .booking{grid-template-columns:1fr}
  .booking__intro{border-right:0;border-bottom:1px solid var(--line);padding:40px 36px}
  .booking__lead{max-width:none}
  .booking__form{padding:40px 36px}
}

/* --- ≤880px : menú móvil --- */
@media (max-width:880px){
  :root{--header-h:66px}

  .burger{display:block}
  .header__cta{display:none}

  /* Ojo: el backdrop-filter del header crea un bloque contenedor para
     los hijos position:fixed, por eso la altura va explícita y no con bottom:0 */
  .nav{
    position:fixed;top:var(--header-h);left:0;right:0;z-index:99;
    height:calc(100vh - var(--header-h));
    height:calc(100dvh - var(--header-h));
    display:block;
    background:var(--bg);
    padding:34px var(--pad) 48px;
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__list li{border-bottom:1px solid var(--line-soft)}
  .nav__list a{display:block;padding:19px 2px;font-size:14px;letter-spacing:.06em;color:var(--fg)}
  .nav__list a::after{display:none}
  .nav__cta{display:inline-flex;margin-top:30px;width:100%;justify-content:center}
  body.nav-open{overflow:hidden}

  .cta__box{grid-template-columns:1fr;gap:26px;padding:36px 28px}
  .cta__text{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:26px}

  .footer__inner{grid-template-columns:1fr 1fr;gap:40px 32px}
  .footer__brand{grid-column:1/-1}
}

/* --- ≤700px : móvil --- */
@media (max-width:700px){
  :root{--pad:22px}
  .section{padding-block:56px}
  .ecosystem{padding-block:46px}

  .hero{padding-top:calc(var(--header-h) + 40px);padding-bottom:52px}
  .hero__title{font-size:clamp(2.6rem,12.5vw,3.6rem);line-height:.96}
  .hero__tagline{font-size:20px;margin-top:20px}
  .hero__lead{font-size:14.5px;margin-top:16px}
  .hero__copy .btn{margin-top:28px;width:100%;justify-content:center}

  .hero__stats{margin-top:34px;flex-direction:column;align-items:flex-start;gap:0}
  .hero__stats li{width:100%;padding:14px 0}
  .hero__stats li + li{padding-left:0;border-left:0;border-top:1px solid var(--line-soft)}

  .hero__flow{padding:22px 18px}
  .flow__item{grid-template-columns:38px 1fr;gap:16px}
  .flow__icon{width:38px;height:38px}
  .flow__icon svg{width:26px;height:26px}
  .flow__txt h3{font-size:12.5px}
  .flow__txt p{font-size:12.5px}
  .flow__link{margin-left:19px;height:22px}

  .ecosystem__grid{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .ecosystem__grid li:nth-child(n){border-left:1px solid var(--line)}
  .ecosystem__grid li:nth-child(2n+1){border-left:0}
  .ecosystem__grid svg{width:32px;height:32px}

  .steps{grid-template-columns:1fr;row-gap:0}
  .step{
    display:grid;grid-template-columns:64px 1fr;column-gap:20px;row-gap:0;
    padding:24px 0;border-bottom:1px solid var(--line-soft);
  }
  .step__num{grid-column:2;margin-bottom:6px;align-self:end}
  .step__icon{grid-row:1/3;grid-column:1;width:56px;height:56px}
  .step__icon svg{width:24px;height:24px}
  .step h3{grid-column:2;margin-top:0}
  .step p{grid-column:1/-1;margin-top:12px;font-size:13.5px}

  .cards{grid-template-columns:1fr;gap:12px}
  .card{padding:24px 20px}
  .card__title{font-size:13px}
  .card__desc{font-size:13.5px}
  .card__foot{margin-top:20px}

  .case{grid-template-columns:1fr}
  .case__media{padding:16px}
  .case__body{padding:26px 22px 4px}
  .case__kpis{
    padding:26px 22px 30px;border-left:0;border-top:1px solid var(--line-soft);
    gap:24px 20px;
  }
  .kpi__val{font-size:30px}

  .cta{padding-bottom:56px}
  .cta__title{font-size:26px}
  .cta__box .btn{width:100%;justify-content:center}

  .sb-modal{width:100vw;max-width:100vw;max-height:100dvh;margin:0;border:0}
  .sb-modal__body{max-height:100dvh}
  .sb{padding:28px 22px 36px}
  .sb__head{align-items:center}
  .sb__icon{width:48px;height:48px}
  .sb__icon svg{width:42px;height:42px}
  .sb__id{margin-right:44px}
  .sb__title{margin-top:20px}
  .sb__track{gap:14px 0}
  .sb__track li{flex:0 0 33.333%;min-width:0}
  .sb__track li:nth-child(4)::before{display:none}
  .sb__cols{grid-template-columns:1fr;gap:0}
  .sb__cols .sb__block:last-child{grid-column:auto}
  .sb__services{grid-template-columns:1fr}
  .sb__invest{flex-direction:column;align-items:stretch;padding:24px 22px}
  .sb__cta{width:100%;justify-content:center}
  .sb__price-note{max-width:none}

  .booking{margin-top:20px}
  .booking__intro{padding:32px 22px}
  .booking__form{padding:32px 22px;grid-template-columns:1fr;gap:18px}
  .field--half{grid-column:1/-1}
  .booking__facts{margin-top:30px;gap:18px}

  .footer{padding-top:46px}
  .footer__inner{grid-template-columns:1fr;gap:36px}
  .footer__brand{grid-column:auto}
  .footer__legal{margin-top:38px;flex-direction:column;gap:12px}
  .footer__legal ul{gap:20px}
}

/* --- ≤400px --- */
@media (max-width:400px){
  .brand__mark{width:38px}
  .brand__text strong{font-size:13.5px}
  .brand__text em{font-size:7.5px;letter-spacing:.28em}
  .ecosystem__grid span{font-size:9.5px;letter-spacing:.08em}
  .case__kpis{grid-template-columns:1fr}
}

/* ---------- 16. ACCESIBILIDAD ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 17. IMPRESIÓN ---------- */
@media print{
  .site-header,.burger,.hero__glow{display:none}
  body{background:#fff;color:#000}
  .section--alt,.card,.case,.cta__box{background:#fff;border-color:#ccc}
}