:root {
  --obsidian: #070a12;
  --graphite: #0c111d;
  --panel: #111827;
  --elevated: #141c2c;
  --steel-100: #eef1f6;
  --steel-300: #c3cad8;
  --steel-400: #98a2b5;
  --blue: #2e6fe8;
  --blue-light: #7cb1ff;
  --blue-deep: #1d4fb8;
  --blue-glow: rgba(46, 111, 232, 0.45);
  --line: rgba(150, 170, 210, 0.18);
  --line-strong: rgba(150, 170, 210, 0.34);
  --error: #ff9b9b;
  --display: "Rajdhani", sans-serif;
  --body: "IBM Plex Sans", sans-serif;
  --mono: "JetBrains Mono", monospace;
  --radius: 14px;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: clip; background: var(--obsidian); color: var(--steel-300); font: 400 1rem/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--steel-100); font-family: var(--display); font-weight: 700; line-height: 1.05; }
h1, h2 { text-transform: uppercase; text-wrap: balance; }
h1 { max-width: 15ch; margin-bottom: 1.25rem; font-size: clamp(2.4rem, 5vw, 3.75rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.9rem, 3.3vw, 2.65rem); letter-spacing: 0.01em; }
h3 { font-size: 1.35rem; }
.shell { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.skip-link { position: fixed; z-index: 100; top: 0.75rem; left: 0.75rem; padding: 0.75rem 1rem; background: var(--steel-100); color: var(--obsidian); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--blue-light); outline-offset: 3px; }

.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid var(--line); background: rgba(7,10,18,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.header-inner, .footer-inner { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--steel-100); font: 700 1.12rem/1 var(--display); letter-spacing: 0.06em; text-decoration: none; }
.brand img { width: 2.5rem; height: 2.5rem; object-fit: contain; }
.brand span span { color: var(--blue-light); }
.header-cta { min-height: 2.75rem; display: inline-flex; align-items: center; gap: .55rem; padding: 0 1.1rem; border: 1px solid transparent; border-radius: 8px; background: linear-gradient(135deg, var(--blue), var(--blue-deep)); box-shadow: 0 10px 30px -10px var(--blue-glow); color: #fff; font: 700 0.82rem/1 var(--display); letter-spacing: 0.05em; text-decoration: none; text-transform: uppercase; transition: transform .18s ease, box-shadow .18s ease; }
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px var(--blue-glow); }

.hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(3.25rem, 6vw, 5.5rem) 0 clamp(4rem, 8vw, 6.5rem); }
.hero-photo { position: absolute; z-index: -3; inset: 0; background: linear-gradient(180deg, rgba(7,10,18,.32), rgba(7,10,18,.82) 72%, var(--obsidian) 98%), linear-gradient(90deg, rgba(7,10,18,.9), rgba(7,10,18,.64) 58%, rgba(7,10,18,.78)), url('/assets/photos/segmento-empresas.webp') center/cover; }
.hero-grid { position: absolute; z-index: -2; inset: 0; opacity: .42; pointer-events: none; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 78% 72% at 64% 24%, #000, transparent 76%); }
.hero-hud { position: absolute; z-index: -1; inset: 1.25rem; pointer-events: none; }
.hud-corner { position: absolute; width: 26px; height: 26px; border: 2px solid var(--blue-light); opacity: .5; }
.hud-tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }.hud-tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }.hud-bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }.hud-br { right: 0; bottom: 0; border-left: 0; border-top: 0; }
.hud-scan { position: absolute; top: 10%; right: 6%; left: 6%; height: 2px; opacity: 0; background: linear-gradient(90deg, transparent, var(--blue-light), transparent); animation: hud-scan 5s ease-in-out infinite; }
@keyframes hud-scan { 0%,100% { top: 10%; opacity: 0; } 15% { opacity: .5; } 50% { top: 88%; opacity: .28; } 85% { opacity: .5; } }
.hero-layout { display: grid; gap: 2.5rem; align-items: center; }
.operational-label, .panel-status { display: inline-flex; align-items: center; gap: .55rem; color: var(--blue-light); font: 600 .7rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.operational-label { margin-bottom: 1.25rem; padding: .55rem .75rem; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(46,111,232,.08); }
.operational-label > span, .panel-status > span { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--blue-light); box-shadow: 0 0 12px var(--blue-glow); }
.hero-lead { max-width: 58ch; margin-bottom: 1.6rem; color: var(--steel-300); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.proof-line { display: grid; gap: 0.55rem; margin: 0 0 2rem; padding: 0; list-style: none; }
.proof-line li { display: flex; align-items: center; gap: 0.7rem; color: var(--steel-100); font-weight: 600; }
.proof-line li::before { width: 0.55rem; height: 0.55rem; content: ""; border: 1px solid var(--blue-light); background: var(--blue); }
.site-readout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 34rem; border: 1px solid var(--line); }
.site-readout { overflow: hidden; border-radius: var(--radius); background: rgba(12,17,29,.58); backdrop-filter: blur(8px); }
.site-readout span { padding: 0.65rem 0.8rem; border: 1px solid var(--line); color: var(--steel-400); font: 500 0.7rem/1.4 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }

.form-panel { scroll-margin-top: 6rem; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 18px; background: linear-gradient(155deg, rgba(20,28,44,.97), rgba(12,17,29,.98)); box-shadow: 0 28px 70px -28px #000, 0 16px 46px -28px var(--blue-glow); backdrop-filter: blur(12px); }
.form-heading { padding: 1.5rem 1.25rem 1.2rem; border-bottom: 1px solid var(--line); }
.panel-status { margin-bottom: .9rem; color: var(--steel-400); font-size: .64rem; }
.form-heading h2 { margin-bottom: 0.5rem; font-size: 1.65rem; }
.form-heading p, .form-note { margin: 0; color: var(--steel-400); font-size: 0.84rem; }
form { padding: 1.25rem; }
.field-row { display: grid; gap: 0.9rem; }
.field { min-width: 0; margin-bottom: 0.9rem; }
label { display: block; margin-bottom: 0.35rem; color: var(--steel-400); font: 500 0.69rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
input, select, textarea { width: 100%; min-height: 2.85rem; border: 1px solid var(--line-strong); border-radius: 8px; background: rgba(7,10,18,.84); color: var(--steel-100); padding: 0.65rem 0.75rem; transition: border-color .18s ease, background .18s ease, box-shadow .18s ease; }
textarea { min-height: 7rem; resize: vertical; }
input::placeholder, textarea::placeholder { color: #78849a; }
input:hover, select:hover, textarea:hover { border-color: var(--steel-400); background: var(--obsidian); }
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(124,177,255,.12); outline-width: 2px; outline-offset: 0; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--error); }
.field-error { min-height: 1.1rem; display: block; padding-top: 0.2rem; color: var(--error); font-size: 0.75rem; }
button, .final-cta a { min-height: 3.2rem; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; border: 1px solid transparent; border-radius: 8px; background: linear-gradient(135deg, var(--blue), var(--blue-deep)); color: #fff; font-family: var(--display); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; cursor: pointer; box-shadow: 0 10px 30px -10px var(--blue-glow); transition: transform .18s ease, box-shadow .18s ease; }
button { width: 100%; margin-top: 0.2rem; }
button:hover, .final-cta a:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px var(--blue-glow); }
.form-note { margin-top: 0.75rem; text-align: center; }

.split-heading { display: grid; gap: 1.5rem; margin-bottom: 3rem; }
.split-heading h2, .split-heading p { margin-bottom: 0; }
.split-heading p { max-width: 65ch; color: var(--steel-400); }
.coverage-list { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, var(--elevated), var(--panel)); box-shadow: 0 30px 60px -42px #000; }
.coverage-list article { display: grid; gap: 0.55rem; padding: 1.7rem; border-bottom: 1px solid var(--line); }
.coverage-list article:last-child { border-bottom: 0; }
.coverage-list article > span, .process-list > li > span { color: var(--blue-light); font: 600 0.68rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.coverage-list h3, .coverage-list p { margin: 0; }
.coverage-list p { max-width: 55ch; color: var(--steel-400); }

.assessment { background: var(--graphite); border-block: 1px solid var(--line); }
.assessment-layout { display: grid; gap: 3rem; }
.assessment-copy { max-width: 39rem; }
.assessment-copy p { color: var(--steel-400); }
.text-link { display: inline-flex; gap: 0.6rem; color: var(--blue-light); font-weight: 600; text-underline-offset: 0.3rem; }
.cta-icon { width: 1.1rem; height: 1.1rem; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .18s ease; }
a:hover .cta-icon, button:hover .cta-icon { transform: translateX(3px); }
.process-list { overflow: hidden; margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, var(--elevated), var(--panel)); }
.process-list li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.4rem; border-bottom: 1px solid var(--line); }
.process-list li:last-child { border-bottom: 0; }
.process-list h3 { margin-bottom: 0.25rem; }
.process-list p { margin-bottom: 0; color: var(--steel-400); }

.fit-layout { display: grid; gap: 2.5rem; align-items: start; }
.fit-layout p { max-width: 60ch; color: var(--steel-400); }
.fit-layout ul { overflow: hidden; margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, var(--elevated), var(--panel)); }
.fit-layout li { position: relative; padding: 1rem 1.25rem 1rem 2.65rem; border-bottom: 1px solid var(--line); color: var(--steel-100); }
.fit-layout li:last-child { border-bottom: 0; }.fit-layout li::before { position: absolute; top: 1.48rem; left: 1.25rem; width: .48rem; height: .48rem; content: ""; border: 1px solid var(--blue-light); background: var(--blue); }

.faq { background: var(--graphite); }
.faq-layout { display: grid; gap: 2.5rem; }
.faq-list { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, var(--elevated), var(--panel)); }
details { border-bottom: 1px solid var(--line); }
details:last-child { border-bottom: 0; }
summary { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 1.25rem; color: var(--steel-100); font-family: var(--display); font-weight: 600; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--blue-light); font-size: 1.5rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 68ch; padding: 0 2rem 1.5rem 1.25rem; color: var(--steel-400); }

.final-cta { padding: clamp(3.5rem, 7vw, 5.5rem) 0; background: var(--graphite); border-top: 1px solid var(--line); }
.final-inner { display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; padding: clamp(2rem, 5vw, 3.25rem); border: 1px solid var(--line-strong); border-radius: 20px; background: radial-gradient(ellipse at 24% 20%, rgba(46,111,232,.24), transparent 58%), linear-gradient(135deg, var(--elevated), var(--panel)); box-shadow: 0 30px 60px -42px #000; }
.final-inner h2 { max-width: 17ch; margin-bottom: 0.5rem; }
.final-inner p { margin-bottom: 0; color: var(--steel-400); }
.final-cta a { flex: none; padding: 0 1.5rem; }
.floating-cta { position: fixed; z-index: 30; right: clamp(1rem, 2.5vw, 2rem); bottom: clamp(1rem, 2.5vw, 2rem); min-height: 3.25rem; display: inline-flex; align-items: center; gap: .65rem; padding: 0 1.25rem; border: 1px solid rgba(124,177,255,.5); border-radius: 8px; background: linear-gradient(135deg, var(--blue), var(--blue-deep)); box-shadow: 0 16px 38px -12px rgba(0,0,0,.8), 0 12px 32px -12px var(--blue-glow); color: #fff; font: 700 .86rem/1 var(--display); letter-spacing: .04em; text-decoration: none; text-transform: uppercase; transition: transform .18s ease, box-shadow .18s ease; }
.floating-cta:hover { transform: translateY(-2px); box-shadow: 0 20px 42px -12px rgba(0,0,0,.85), 0 16px 36px -10px var(--blue-glow); }
footer { border-top: 1px solid var(--line); background: var(--graphite); }
.footer-inner { min-height: 7.5rem; color: var(--steel-400); font-size: 0.84rem; }
.footer-brand { flex: none; }
.footer-meta { display: flex; align-items: flex-end; flex-direction: column; gap: .35rem; font-family: var(--mono); font-size: .72rem; letter-spacing: .03em; }
.footer-inner a { color: var(--steel-300); }

@media (min-width: 650px) {
  .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .coverage-list article { grid-template-columns: 6rem minmax(12rem, .7fr) 1fr; align-items: start; gap: 1.5rem; }
}

@media (min-width: 900px) {
  .hero-layout { grid-template-columns: minmax(0, 1.08fr) minmax(25rem, .92fr); gap: clamp(3rem, 6vw, 6rem); }
  .split-heading { grid-template-columns: 1fr .8fr; align-items: end; }
  .assessment-layout, .fit-layout, .faq-layout { grid-template-columns: .85fr 1.15fr; gap: clamp(4rem, 8vw, 7rem); }
  .final-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (max-width: 520px) {
  .header-inner { min-height: 4.25rem; }.brand { gap: .5rem; font-size: .98rem; }.brand img { width: 2.2rem; height: 2.2rem; }.header-cta { min-height: 2.5rem; padding: 0 .7rem; font-size: .7rem; }
  .footer-inner { padding-block: 1.2rem; flex-direction: column; align-items: flex-start; }
  .footer-meta { align-items: flex-start; }
  .floating-cta { right: 0; bottom: 0; left: 0; min-height: 3.75rem; justify-content: center; border-width: 1px 0 0; border-radius: 0; padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom)); font-size: .88rem; opacity: 0; visibility: hidden; transform: translateY(100%); pointer-events: none; }
  .floating-cta.is-visible { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
  .floating-cta:hover { transform: translateY(0); }
}

@media (max-width: 380px) {
  .shell { width: min(100% - 1.25rem, var(--max)); }
  .brand { font-size: .9rem; letter-spacing: .04em; }.brand img { width: 2rem; height: 2rem; }.header-cta { max-width: 8rem; padding-inline: .55rem; text-align: center; }
  .hero-hud { inset: .6rem; }.hero-layout { gap: 2rem; }.form-heading, form { padding-inline: 1rem; }
}

@media (max-width: 649px) {
  input, select, textarea { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
