/* L.G Soluções — sistema visual consolidado.
   Base > seções > interações > responsivo > movimento reduzido. */
:root {
  --ink: #071014;
  --ink-2: #0c1b21;
  --ink-3: #142a32;
  --paper: #f3f6f4;
  --paper-2: #e8eeeb;
  --white: #fff;
  --text: #152a32;
  --muted: #53656c;
  --muted-dark: #a9b9bf;
  --line: #d4deda;
  --line-dark: #294049;
  --red: #e12832;
  --red-dark: #b41926;
  --green: #80ddb1;
  --blue: #8bddfa;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --sans: "Manrope", "Segoe UI", sans-serif;
  --shell: min(1280px, calc(100% - 96px));
  --scroll: 0;
  --header-height: 84px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); background: var(--ink); }
body { margin: 0; color: var(--text); background: var(--paper); font: 400 1rem/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; }
button { cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { text-wrap: balance; }
h1, h2, h3, p, figure { margin: 0; }
::selection { background: var(--red-dark); color: white; }
:where(a, button, summary):focus-visible { outline: 3px solid #1688b0; outline-offset: 5px; border-radius: 8px; }
:where(.hero, .site-header, .method, .faq, .contact, .footer, .procedure-download) :focus-visible { outline-color: var(--blue); }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 2000; left: 16px; top: 12px; padding: 12px 20px; background: white; color: var(--ink); border-radius: 12px; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
main:focus { outline: none; }

/* Navigation */
.site-header { position: fixed; z-index: 1000; inset: 0 0 auto; border-bottom: 1px solid transparent; background: linear-gradient(var(--ink), transparent); transition: background .25s, border-color .25s; }
.site-header.is-scrolled, .site-header.is-menu-open { background: rgba(7,16,20,.96); border-color: var(--line-dark); backdrop-filter: blur(16px); }
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: white; flex-shrink: 0; }
.brand-mark { width: 38px; height: 56px; flex: 0 0 38px; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.25; }
.brand-copy strong { font-size: 1.06rem; font-weight: 800; letter-spacing: -.035em; }
.brand-copy small { margin-top: 5px; font-size: .75rem; color: #b5c0c5; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 32px); color: #c1cdd2; font-size: .875rem; font-weight: 600; }
.nav > a { min-height: 44px; display: inline-flex; align-items: center; position: relative; }
.nav > a:not(.nav-cta)::after { content: ""; position: absolute; inset: auto 0 5px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.nav > a[aria-current="location"] { color: white; }
.nav > a[aria-current="location"]::after { transform: scaleX(1); }
.nav-cta { padding: 12px 22px; border-radius: 100px; background: var(--red-dark); color: white; text-align: center; justify-content: center; }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 12px; border: 1px solid #49616b; border-radius: 50%; color: white; background: transparent; flex: 0 0 auto; }
.menu-toggle > span:not(.sr-only) { height: 1.5px; background: currentColor; display: block; margin: 5px 0; transition: transform .2s; }
.menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }
.signal-rail { position: fixed; inset: var(--header-height) 0 auto; width: 100%; height: 2px; z-index: 999; pointer-events: none; }
.signal-rail__fill { display: block; height: 100%; width: 100%; background: var(--red); transform: scaleX(var(--scroll)); transform-origin: left; }

/* First viewport: central image in an open, curved composition */
.hero { position: relative; isolation: isolate; overflow: clip; color: white; background: var(--ink); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; min-height: min(920px, 100svh); padding-block: 156px 100px; }
.hero-grid { position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(#a7d9ef07 1px, transparent 1px), linear-gradient(90deg, #a7d9ef07 1px, transparent 1px); background-size: 100px 100px; mask-image: linear-gradient(90deg, transparent 20%, black); }
.hero-glow { position: absolute; z-index: -1; width: min(65vw, 960px); aspect-ratio: 1; right: -5%; top: 3%; border-radius: 50%; background: radial-gradient(ellipse, #25475455, transparent 68%); }
.hero-copy { min-width: 0; }
.kicker, .eyebrow { font: 500 .75rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .11em; }
.kicker { display: flex; align-items: center; gap: 12px; color: #c0ccd1; }
.kicker span { width: 26px; height: 2px; flex-shrink: 0; background: var(--red); }
.eyebrow { color: var(--red-dark); }
.hero h1 { margin-top: 24px; font-size: clamp(2.9rem, 4.9vw, 4.65rem); line-height: 1.07; font-weight: 500; letter-spacing: -.057em; }
.hero h1 em { font-style: normal; font-weight: 650; color: #fb4d58; }
.hero-intro { max-width: 540px; margin-top: 28px; color: #b2c1c7; font-size: 1rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 14px 23px; border: 1px solid transparent; border-radius: 100px; font-size: .875rem; line-height: 1.4; font-weight: 700; transition: transform .2s, background .2s, border-color .2s; text-align: center; }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; flex: 0 0 20px; }
.button-primary { color: white; background: var(--red-dark); }
.button-secondary { color: #e2ebee; border-color: #48616b; }
.button-light { background: white; color: var(--ink); flex-shrink: 0; }
.hero-scope { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 30px; color: #b2c1c7; font-size: .8125rem; }
.hero-scope i { width: 4px; height: 4px; border-radius: 50%; background: var(--red); }
.command-stage { position: relative; min-width: 0; align-self: center; margin: 0; }
.command-frame { position: relative; padding-bottom: 28px; }
.command-frame::before { content: ""; position: absolute; inset: 12px -12px 16px 12px; border: 1px solid var(--line-dark); border-radius: 24px; pointer-events: none; }
.command-topbar { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 0 8px 16px; font-size: .75rem; line-height: 1.6; color: #b2c1c7; }
.command-state { display: inline-flex; align-items: center; gap: 7px; color: #beddeb; }
.command-state i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.command-visual { position: relative; overflow: hidden; aspect-ratio: 4/3; border-radius: 24px; background: var(--ink-2); box-shadow: 0 20px 50px rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.08); }
.command-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.scan-line { position: absolute; inset: 0 0 auto; height: 2px; opacity: 0; background: linear-gradient(90deg, transparent, #8bddfa77, transparent); animation: scan 10s ease-in-out 2; }
.command-readout { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: -32px 10px 0 40px; background: #10262e; border: 1px solid #36515c; border-radius: 28px 28px 28px 8px; box-shadow: 0 16px 50px #0003; }
.command-readout > div { padding: 17px 18px; display: grid; gap: 5px; }
.command-readout small { font: .75rem/1.4 var(--mono); color: #b1c6cf; }
.command-readout strong { color: white; font-size: .9375rem; font-weight: 600; }
.command-caption { display: flex; justify-content: space-between; gap: 16px; padding-inline: 12px; color: #9bafb7; font-size: .75rem; }
.scroll-cue { display: flex; align-items: center; gap: 12px; position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); font: .75rem/1.4 var(--mono); color: #b2c1c7; }
.scroll-cue i { height: 1px; width: 42px; background: var(--red); }

/* A compact transition, not a second hero */
.continuity { color: #c2cfd4; background: #101e24; border-top: 1px solid #233840; }
.continuity-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 88px; padding-block: 20px; }
.continuity p { font-size: .9375rem; color: #eef3f5; }
.continuity-line { flex: 1; height: 1px; background: #3b4d55; }
.continuity ul { display: flex; flex-wrap: wrap; gap: 20px; margin: 0; padding: 0; list-style: none; font-size: .8125rem; }

/* Editorial service list */
.section { padding-block: clamp(80px, 8vw, 132px); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 60px; align-items: end; margin-bottom: 64px; }
.section-heading h2, .method-intro h2, .procedure-heading h2, .faq-intro h2 { margin-top: 18px; font-size: clamp(2.3rem, 3.9vw, 3.6rem); line-height: 1.14; font-weight: 500; letter-spacing: -.05em; }
.section-heading > p, .procedure-heading > p, .method-intro > p:not(.eyebrow), .faq-intro > p:not(.eyebrow) { color: var(--muted); font-size: 1rem; }
.solutions-system { display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1.35fr); gap: clamp(36px, 7vw, 100px); align-items: start; }
.system-core { position: sticky; top: calc(var(--header-height) + 60px); width: 100%; aspect-ratio: 1; border: 1px solid #a6bac1; border-radius: 50%; display: grid; place-items: center; margin-top: 32px; }
.core-orbit { position: absolute; border: 1px solid #bacbd1; border-radius: 50%; }
.core-orbit::after { content: ""; position: absolute; top: calc(50% - 3px); left: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 6px #e1283210; }
.core-orbit--one { inset: 10%; animation: orbit 45s linear 2; }
.core-orbit--two { inset: 24%; animation: orbit 36s linear 2 reverse; }
.core-orbit--three { inset: 37%; }
.core-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--red-dark); box-shadow: 0 0 0 15px #e1283210; }
.core-copy { position: absolute; left: 0; bottom: 3%; padding: 20px 26px; background: var(--ink); color: white; border-radius: 22px 22px 22px 4px; }
.core-copy small { font: .75rem/1.5 var(--mono); color: #bdd0d8; }
.core-copy strong { display: block; margin-top: 5px; font-size: 1.125rem; line-height: 1.4; }
.solution-list { min-width: 0; border-top: 1px solid var(--line); }
.solution-row { position: relative; display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; gap: 20px; align-items: start; padding: 26px 0; border-bottom: 1px solid var(--line); }
.solution-row > div { min-width: 0; }
.solution-index { padding-top: 6px; color: var(--red-dark); font: .875rem/1.5 var(--mono); }
.solution-row h3 { font-size: clamp(1.25rem, 1.7vw, 1.5rem); font-weight: 650; line-height: 1.4; letter-spacing: -.035em; }
.solution-row p { margin-top: 8px; color: var(--muted); font-size: 1rem; }
.solution-tag { align-self: start; padding: 5px 11px; border: 1px solid #c6d2cd; border-radius: 99px; color: var(--muted); font-size: .75rem; white-space: nowrap; margin-top: 4px; }
.solution-row::after { content: ""; position: absolute; inset: auto 0 -1px; height: 2px; background: var(--red-dark); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }

/* Method follows a path, with offset rather than identical cards */
.method { background: var(--ink); color: white; border-radius: 64px 64px 0 0; }
.method .eyebrow, .faq .eyebrow { color: #ff7680; }
.method-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; gap: clamp(36px, 7vw, 110px); }
.method-intro { position: sticky; top: calc(var(--header-height) + 40px); }
.method-intro > p:not(.eyebrow), .faq-intro > p:not(.eyebrow) { color: var(--muted-dark); margin-top: 24px; }
.text-link { display: inline-flex; align-items: center; gap: 18px; min-height: 48px; margin-top: 22px; border-bottom: 1px solid #52707d; color: #e2edf2; font-size: .9375rem; }
.text-link span { color: #ff7680; font-size: 1.25rem; }
.method-steps { padding: 0; margin: 0; list-style: none; position: relative; }
.method-steps::before { content: ""; position: absolute; top: 20px; bottom: 46px; left: 22px; border-left: 1px solid #34505c; }
.method-steps li { position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 24px; align-items: start; padding: 0 0 34px; }
.method-steps li:last-child { padding-bottom: 0; }
.method-steps li > span { position: relative; z-index: 1; display: grid; place-items: center; width: 46px; height: 46px; background: var(--ink); border: 1px solid #52707d; border-radius: 50%; font: .875rem/1 var(--mono); color: #ff8490; }
.method-steps li > div { padding: 12px 0 24px; border-bottom: 1px solid var(--line-dark); }
.method-steps li:nth-child(even) > div { padding: 24px 28px; background: #14252d; border: 1px solid #29424d; border-radius: 24px 48px 24px 4px; margin-left: 18px; }
.method-steps h3 { font-size: 1.3125rem; line-height: 1.4; font-weight: 600; letter-spacing: -.03em; }
.method-steps p { margin-top: 10px; color: #b1c1c8; font-size: 1rem; }

/* Three image-led silhouettes */
.segments-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .6fr); gap: 16px 60px; align-items: end; margin-top: 108px; padding-top: 48px; border-top: 1px solid var(--line-dark); }
.segments-heading .eyebrow { grid-column: 1 / -1; }
.segments-heading h3 { font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.15; font-weight: 500; letter-spacing: -.04em; }
.segments-heading > p:last-child { color: var(--muted-dark); }
.segments { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; align-items: start; margin-top: 48px; }
.segment-card { min-width: 0; }
.segment-commercial { margin-top: 44px; }
.segment-critical { margin-top: 12px; }
.segment-visual { position: relative; overflow: hidden; aspect-ratio: 1.25; background: var(--ink-2); border: 1px solid #39525e; border-radius: 100px 100px 28px 28px; }
.segment-commercial .segment-visual { border-radius: 30px 100px 30px 100px; }
.segment-critical .segment-visual { border-radius: 100px 30px 100px 30px; }
.segment-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.segment-card > small { display: block; color: #ff8490; font: .75rem/1.5 var(--mono); margin: 24px 0 8px; }
.segment-card h3 { color: #f0f5f7; font-size: clamp(1.4rem, 2vw, 1.875rem); line-height: 1.25; font-weight: 500; letter-spacing: -.025em; }
.segment-card p { margin-top: 14px; color: #afc0c8; max-width: 34ch; font-size: 1rem; }

/* Approved operational sequence: always fully visible */
.procedure { position: relative; background: var(--paper-2); }
.procedure-grid { display: none; }
.procedure-heading { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); column-gap: 64px; align-items: end; }
.procedure-heading .eyebrow { grid-column: 1 / -1; }
.procedure-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(36px, 6vw, 88px); align-items: start; margin-top: 64px; }
.procedure-monitor { position: sticky; top: calc(var(--header-height) + 32px); padding: 20px; background: var(--ink-2); border: 1px solid #3a515a; border-radius: 36px 36px 80px 36px; box-shadow: 0 22px 56px #122e3520; }
.monitor-label { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 0 0 16px; color: #bacbd3; font-size: .75rem; }
.monitor-label span { display: flex; align-items: center; gap: 7px; color: #ff9098; font-size: .875rem; }
.monitor-label i { width: 6px; height: 6px; border-radius: 50%; background: #ff6670; }
.monitor-label small { font-size: .75rem; }
.procedure-monitor > img { width: 100%; height: auto; border-radius: 20px; }
.monitor-data { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 18px; }
.monitor-data span { padding: 4px 10px; border: 1px solid #3b5662; border-radius: 20px; color: #c7d6dc; font-size: .75rem; }
.procedure-steps { margin: 0; padding: 0; list-style: none; }
.procedure-steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 18px; padding: 24px 0; border-bottom: 1px solid #c6d4cd; }
.procedure-steps li:first-child { padding-top: 4px; }
.step-number { width: 36px; height: 36px; display: grid; place-items: center; color: var(--red-dark); background: #dce5e0; border-radius: 50%; font: .8125rem/1 var(--mono); }
.procedure-steps h3 { font-size: 1.1875rem; line-height: 1.5; font-weight: 700; letter-spacing: -.025em; }
.procedure-steps p { margin-top: 10px; color: #465b63; font-size: 1rem; }
.procedure-steps .procedure-critical, .procedure-steps .procedure-ok { padding: 26px; margin-top: 18px; border: 1px solid #d19ca1; border-radius: 28px 28px 28px 6px; background: #f9ecec; }
.procedure-critical .step-number { background: var(--red-dark); color: white; }
.procedure-steps .procedure-ok { background: #e2efe7; border-color: #9cb7a6; border-radius: 6px 28px 28px 28px; }
.procedure-ok .step-number { background: #267147; color: white; }
.procedure-download { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 64px; padding: 30px 36px; border-radius: 32px; background: var(--ink-2); color: white; }
.procedure-download > div { display: flex; align-items: center; gap: 20px; }
.download-symbol { display: grid; place-items: center; flex: 0 0 56px; height: 64px; border: 1px solid #627d88; border-radius: 10px 22px 10px 10px; color: #a8e2fa; font: .875rem/1 var(--mono); }
.procedure-download p { display: grid; gap: 6px; }
.procedure-download strong { font-size: 1rem; }
.procedure-download small { color: #b2c6cf; font-size: .875rem; }

/* Photographs retain their full subject and separate captions */
.field-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .75fr) minmax(0, .75fr); grid-template-rows: 242px 344px; gap: 24px; }
.field-grid figure { min-width: 0; min-height: 0; display: flex; flex-direction: column; background: white; border: 1px solid #d6e1dc; overflow: hidden; border-radius: 32px; box-shadow: 0 12px 36px #142b3209; }
.field-main { grid-column: 1; grid-row: 1 / 3; }
.field-card:nth-of-type(2) { grid-column: 2 / 4; grid-row: 1; border-radius: 60px 32px 32px 32px; }
.field-card:nth-of-type(3) { grid-column: 2; grid-row: 2; border-radius: 32px 32px 32px 64px; }
.field-wide { grid-column: 3; grid-row: 2; border-radius: 32px 64px 32px 32px; }
.field-photo { min-height: 0; flex: 1; padding: 18px; background: #dfe6e2; overflow: hidden; }
.field-photo img { width: 100%; height: 100%; object-fit: contain; transition: transform .45s var(--ease); }
.field-grid figcaption { flex: 0 0 auto; display: grid; gap: 5px; padding: 18px 22px; }
.field-grid figcaption span { font-size: 1rem; font-weight: 700; line-height: 1.4; }
.field-grid figcaption small { font-size: .8125rem; color: var(--muted); }

/* FAQ and contact */
.faq { background: var(--ink-2); color: white; border-radius: 0; }
.faq-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(36px, 7vw, 100px); align-items: start; }
.faq-list { border-top: 1px solid #405863; }
.faq-list details { padding: 0 0 0 20px; border-bottom: 1px solid #405863; border-radius: 12px 0 0 12px; }
.faq-list details[open] { background: #142a34; border-bottom-color: #627d88; }
.faq-list summary { display: grid; grid-template-columns: minmax(0, 1fr) 24px; gap: 24px; align-items: center; min-height: 92px; padding: 20px 20px 20px 0; cursor: pointer; color: #e8f1f5; font-size: 1rem; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; width: 22px; height: 22px; border: 1px solid #698a99; border-radius: 50%; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; left: 5px; top: 9px; width: 10px; height: 1px; background: #a8e2fa; }
.faq-list summary span::after { transform: rotate(90deg); transition: transform .2s; }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { margin: 0 32px 24px 0; color: #b8cbd4; font-size: 1rem; }
.contact { position: relative; isolation: isolate; overflow: clip; color: white; background: #a81723; border-radius: 0 100px 0 0; }
.contact-grid { position: absolute; z-index: -1; width: 540px; aspect-ratio: 1; right: -60px; top: -280px; border: 1px solid #ffffff30; border-radius: 50%; box-shadow: 0 0 0 50px #ffffff08, 0 0 0 100px #ffffff05; pointer-events: none; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; gap: 70px; padding-block: 100px; }
.contact .eyebrow { color: #ffe1e5; }
.contact h2 { margin-top: 20px; font-size: clamp(3rem, 5vw, 4.5rem); font-weight: 500; line-height: 1.08; letter-spacing: -.05em; }
.contact-copy > p:last-child { margin-top: 24px; max-width: 52ch; color: #ffe1e5; }
.contact-action > a { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 32px; border-radius: 36px 36px 36px 6px; background: white; color: var(--ink); transition: transform .25s; }
.contact-action > a span { display: grid; gap: 10px; min-width: 0; }
.contact-action small { font-size: .8125rem; color: var(--red-dark); }
.contact-action strong { font-size: clamp(1.375rem, 2vw, 1.9rem); letter-spacing: -.04em; }
.contact-action i { font-size: 2rem; font-style: normal; }
.contact-action > p { margin: 18px 12px 0; color: #ffe1e5; font-size: .875rem; }
.footer { background: var(--ink); color: #b2c2c9; padding-block: 64px 28px; }
.footer-main { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1fr) auto; gap: 40px; align-items: start; }
.footer-main > p { max-width: 38ch; font-size: .9375rem; }
.footer-links { display: grid; font-size: .875rem; }
.footer-links a { display: inline-flex; min-height: 44px; align-items: center; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; border-top: 1px solid #2a414b; padding-top: 24px; margin-top: 48px; font-size: .75rem; }
.whatsapp-float { position: fixed; z-index: 850; right: 24px; bottom: max(20px, env(safe-area-inset-bottom)); display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 18px; border-radius: 99px; color: white; background: #17683f; box-shadow: 0 8px 24px #0003; font-size: .875rem; font-weight: 700; }
.whatsapp-float svg { width: 22px; height: 22px; fill: currentColor; }

/* Portfolio */
.portfolio { padding-block: 100px; }
.portfolio-list { display: flex; flex-direction: column; gap: 48px; margin-top: 64px; }

.portfolio-case { display: flex; flex-direction: column; gap: 40px; padding: 48px; background: var(--ink-2); border-radius: 28px; box-shadow: 0 16px 50px rgba(0,0,0,0.15); border: 1px solid #142a32; }
.case-header { max-width: 720px; }
.case-header .eyebrow { color: var(--blue); margin-bottom: 16px; display: block; }
.case-header h3 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: white; margin-bottom: 20px; letter-spacing: -.03em; line-height: 1.1; }
.case-header p { color: #b2c1c7; font-size: 1.125rem; line-height: 1.7; }

.case-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.case-card { position: relative; border-radius: 20px; overflow: hidden; box-shadow: 0 8px 30px rgba(0,0,0,0.25); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); aspect-ratio: 3/4; cursor: pointer; }
.case-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); z-index: 2; }
.case-visual, .case-visual img { width: 100%; height: 100%; object-fit: cover; }
.case-visual img { transition: transform 0.7s var(--ease); }
.case-card:hover .case-visual img { transform: scale(1.06); }

.case-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(7, 16, 20, 0.95) 0%, rgba(7, 16, 20, 0.3) 50%, transparent 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 32px 24px; pointer-events: none; transition: opacity 0.4s var(--ease); }
.case-overlay h4 { color: white; font-size: 1.25rem; font-weight: 700; margin: 0; line-height: 1.2; }
.case-overlay p { color: #8bddfa; font-size: 0.875rem; margin-top: 8px; font-weight: 500; }
/* Outros Serviços */
.other-services { padding-block: 80px; background: var(--ink); border-radius: 64px 64px 0 0; }
.services-heading { text-align: center; margin-bottom: 56px; }
.services-heading h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; color: white; margin-bottom: 12px; }
.services-heading p { color: var(--blue); font-size: 1.0625rem; font-weight: 500; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.service-card { background: var(--ink-2); border: 1px solid var(--ink-3); border-radius: 16px; padding: 32px 24px; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.15); }
.service-icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 12px; background: rgba(139, 221, 250, 0.08); color: var(--blue); margin-bottom: 20px; border: 1px solid rgba(139, 221, 250, 0.15); }
.service-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-size: 1.125rem; font-weight: 700; color: white; margin-bottom: 8px; line-height: 1.3; }
.service-card p { font-size: 0.875rem; color: var(--muted-dark); line-height: 1.6; }

/* Progressive enhancement: content remains available with JS disabled. */
.reveal-pending { opacity: 0; transform: translateY(16px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes scan { 0%, 25% { top: 0; opacity: 0; } 35% { opacity: .7; } 75% { opacity: .7; } 90%, 100% { top: 100%; opacity: 0; } }
@keyframes orbit { to { transform: rotate(360deg); } }
@media (hover: hover) and (pointer: fine) {
  .nav > a:hover { color: white; }
  .nav > a:hover::after { transform: scaleX(1); }
  .nav-cta:hover, .button-primary:hover { background: #c8202e; }
  .button:hover, .contact-action > a:hover { transform: translateY(-3px); }
  .button-secondary:hover { border-color: #9ebac7; background: #12262e; }
  .button-light:hover { background: #e6eff2; }
  .solution-row:hover::after { transform: scaleX(1); }
  .segment-card:hover .segment-visual img { transform: scale(1.04); }
  .field-grid figure:hover img { transform: scale(1.015); }
  .footer-links a:hover, .text-link:hover { color: white; }
  .whatsapp-float:hover { background: #207f51; }
}

/* Tablet navigation switches as one unit: no hidden intermediate links. */
@media (max-width: 1100px) {
  :root { --shell: calc(100% - 64px); }
  .hero-layout { gap: 36px; }
  .hero h1 { font-size: clamp(2.6rem, 4.8vw, 3.6rem); }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 300px; }
  .nav { gap: 16px; }
  .nav-cta { padding-inline: 16px; }
  .brand-copy small { font-size: .75rem; }
  .solution-row { grid-template-columns: 30px minmax(0, 1fr); gap: 10px 16px; }
  .solution-tag { grid-column: 2; justify-self: start; margin: 0; }
  .procedure-download { padding: 28px; }
}
@media (max-width: 1040px) {
  .portfolio-case { padding: 32px; gap: 32px; }
  .case-gallery { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .case-gallery .case-card:last-child { grid-column: span 2; aspect-ratio: 16/9; }
  :root { --header-height: 76px; }
  .menu-ready .menu-toggle { display: block; }
  html:not(.menu-ready) .site-header { position: static; background: var(--ink); }
  html:not(.menu-ready) .header-inner { padding-block: 16px; flex-wrap: wrap; }
  html:not(.menu-ready) .nav { position: static; display: flex; width: 100%; box-shadow: none; max-height: none; }
  .nav { position: fixed; inset: var(--header-height) 20px auto; max-height: calc(100dvh - var(--header-height) - 40px); overflow-y: auto; padding: 24px; border: 1px solid #37515d; border-radius: 24px; background: #10232b; display: none; flex-direction: column; gap: 4px; align-items: stretch; box-shadow: 0 30px 80px #0009; }
  .nav.is-open { display: flex; }
  .nav > a:not(.nav-cta) { padding: 14px 8px; border-bottom: 1px solid #344e5c; font-size: 1.125rem; }
  .nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { margin-top: 16px; font-size: 1rem; }
  .header-inner { gap: 16px; }
  .method-layout, .faq-layout { gap: 40px; }
  .method-steps li:nth-child(even) > div { margin: 0; padding: 20px; }
  .segments { gap: 22px; }
  .segment-visual { aspect-ratio: 1.1; }
  .contact-layout { gap: 40px; }
  .contact-action > a { padding: 26px; }
}
@media (max-width: 800px) {
  :root { --shell: calc(100% - 48px); }
  .hero-layout { grid-template-columns: minmax(0, 1fr); min-height: auto; padding-block: 128px 72px; gap: 48px; }
  .hero-copy { max-width: 630px; }
  .hero h1 { font-size: clamp(2.5rem, 6.8vw, 3.6rem); }
  .hero-intro { max-width: 580px; }
  .hero-actions { flex-direction: row; max-width: none; }
  .command-stage { width: min(100%, 560px); justify-self: center; }
  .command-visual { aspect-ratio: 1.4; }
  .command-frame::before { inset: 8px -8px 12px 8px; border-radius: 20px; }
  .scroll-cue { display: none; }
  .continuity-row { flex-wrap: wrap; gap: 12px; }
  .continuity-line { display: none; }
  .continuity ul { gap: 18px; }
  .section { padding-block: 76px; }
  .section-heading, .procedure-heading { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-bottom: 40px; }
  .section-heading h2, .method-intro h2, .procedure-heading h2, .faq-intro h2 { font-size: clamp(2rem, 5vw, 2.8rem); }
  .procedure-heading { gap: 0; }
  .procedure-heading > p:last-child { margin-top: 24px; }
  .solutions-system, .method-layout, .procedure-layout, .faq-layout, .contact-layout { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .system-core { position: relative; top: auto; width: min(300px, 75%); margin: 0 auto 20px; }
  .solution-row { grid-template-columns: 32px minmax(0, 1fr) auto; gap: 20px; }
  .solution-tag { grid-column: auto; margin-top: 4px; }
  .method, .other-services { border-radius: 40px 40px 0 0; }
  .method-intro { position: static; }
  .method-steps li:nth-child(even) > div { margin-left: 16px; }
  .segments-heading { margin-top: 70px; padding-top: 40px; gap: 18px; grid-template-columns: minmax(0, 1fr); }
  .segments-heading .eyebrow { grid-column: auto; }
  .segments { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .segment-card { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 28px; align-content: start; margin: 0; }
  .segment-visual { grid-column: 1; grid-row: 1 / 4; }
  .segment-card > small, .segment-card h3, .segment-card p { grid-column: 2; }
  .segment-card > small { margin-top: 8px; }
  .segment-card h3 { font-size: 1.5rem; }
  .segment-card p { margin-top: 10px; }
  .procedure-layout { margin-top: 40px; }
  .procedure-monitor { position: static; width: min(100%, 500px); justify-self: center; }
  .procedure-download { flex-direction: column; align-items: flex-start; gap: 24px; margin-top: 40px; }
  .field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: 270px 300px; gap: 18px; }
  .field-main { grid-column: 1; grid-row: 1 / 3; }
  .field-card:nth-of-type(2) { grid-column: 2; grid-row: 1; }
  .field-card:nth-of-type(3) { grid-column: 2; grid-row: 2; }
  .field-wide { grid-column: 1 / -1; grid-row: 3; min-height: 260px; flex-direction: row !important; }
  .field-wide .field-photo { flex: 0 0 50%; height: 260px; }
  .field-wide figcaption { flex: 1; align-content: center; }
  .contact { border-radius: 0 64px 0 0; }
  .contact-layout { padding-block: 76px; }
  .contact-action { max-width: 500px; width: 100%; }
  .footer-main { grid-template-columns: minmax(0, 1fr) auto; gap: 24px; }
  .footer-main > p { grid-column: 1; }
  .footer-links { grid-column: 2; grid-row: 1 / 3; }
}
@media (max-width: 540px) {
  .portfolio-case { padding: 24px 20px; gap: 28px; border-radius: 20px; }
  .case-gallery { grid-template-columns: 1fr; gap: 16px; }
  .case-gallery .case-card:last-child { grid-column: auto; aspect-ratio: 3/4; }
  :root { --shell: calc(100% - 40px); --header-height: 72px; }
  .header-inner { gap: 12px; }
  .brand-mark { width: 30px; height: 48px; flex-basis: 30px; }
  .brand-copy strong { font-size: 1rem; }
  .brand-copy small { font-size: .6875rem; }
  .hero-layout { padding-block: 112px 52px; gap: 38px; }
  .kicker { font-size: .75rem; gap: 10px; letter-spacing: .045em; }
  .kicker span { width: 18px; }
  .hero h1 { font-size: clamp(2rem, 9.5vw, 3rem); line-height: 1.09; letter-spacing: -.045em; margin-top: 20px; }
  .hero-intro { margin-top: 24px; line-height: 1.7; }
  .hero-actions { flex-direction: column; gap: 10px; margin-top: 26px; }
  .hero-actions .button { width: 100%; }
  .hero-scope { font-size: .8125rem; margin-top: 22px; gap: 12px; }
  .command-topbar { padding: 0 0 12px; gap: 12px; font-size: .75rem; }
  .command-topbar .command-id { max-width: 130px; }
  .command-visual { aspect-ratio: 1; border-radius: 20px; }
  .command-frame::before { border-radius: 20px; inset: 8px -8px 12px 8px; }
  .command-readout { margin: -22px 0 0 16px; border-radius: 22px 22px 22px 6px; }
  .command-readout > div { padding: 14px 10px; }
  .command-readout strong { font-size: .875rem; }
  .command-readout small { font-size: .75rem; }
  .command-caption { padding-inline: 0; }
  .continuity-row { padding-block: 22px; }
  .continuity ul { gap: 14px; font-size: .75rem; }
  .section { padding-block: 60px; }
  .section-heading, .procedure-heading { margin-bottom: 30px; }
  .section-heading h2, .method-intro h2, .procedure-heading h2, .faq-intro h2 { font-size: clamp(1.9rem, 8vw, 2.5rem); letter-spacing: -.04em; }
  .section-heading h2 br, .procedure-heading h2 br { display: none; }
  .solutions-system { gap: 28px; }
  .system-core { width: 210px; margin-bottom: 16px; }
  .core-copy { padding: 12px 18px; bottom: -10px; left: -14px; }
  .core-copy strong { font-size: 1rem; }
  .core-copy small { font-size: .75rem; }
  .solution-row { grid-template-columns: 26px minmax(0, 1fr); gap: 10px 14px; padding-block: 24px; }
  .solution-tag { grid-column: 2; margin: 0; }
  .method-steps li { grid-template-columns: 38px minmax(0, 1fr); gap: 16px; }
  .method-steps li > span { width: 38px; height: 38px; }
  .method-steps::before { left: 18px; }
  .method-steps li:nth-child(even) > div { margin: 0; padding: 18px; border-radius: 20px 32px 20px 4px; }
  .method-steps li > div { padding-top: 5px; }
  .method-steps h3 { font-size: 1.125rem; }
  .segments-heading { margin-top: 44px; }
  .segments { gap: 40px; margin-top: 32px; }
  .segment-card { display: block; }
  .segment-visual { aspect-ratio: 1.5; }
  .segment-card > small { margin-top: 20px; }
  .segment-card h3 br { display: none; }
  .segment-card p { max-width: none; }
  .procedure-monitor { padding: 16px; border-radius: 28px 28px 52px 28px; }
  .procedure-steps li { grid-template-columns: 32px minmax(0, 1fr); gap: 14px; }
  .step-number { width: 32px; height: 32px; }
  .procedure-steps .procedure-critical, .procedure-steps .procedure-ok { padding: 20px 16px; }
  .procedure-download { padding: 24px; border-radius: 28px; }
  .procedure-download > div { align-items: flex-start; gap: 14px; }
  .download-symbol { flex-basis: 42px; height: 54px; }
  .procedure-download .button { width: 100%; }
  .field-grid { display: flex; flex-direction: column; gap: 24px; }
  .field-grid figure { border-radius: 28px; }
  .field-grid .field-main { height: 560px; }
  .field-card:nth-of-type(2) { height: 250px; }
  .field-card:nth-of-type(3), .field-grid .field-wide { height: 350px; flex-direction: column !important; }
  .field-wide .field-photo { flex: 1; height: auto; }
  .field-wide figcaption { flex: 0 0 auto; }
  .field-grid figcaption { padding: 18px 20px; }
  .faq-list details { padding-left: 14px; }
  .faq-list summary { gap: 14px; padding-right: 14px; }
  .faq-list details p { margin-right: 20px; }
  .contact-layout { padding-block: 64px; gap: 32px; }
  .contact h2 { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .contact-action > a { padding: 24px; }
  .contact-action strong { font-size: 1.5rem; }
  .footer { padding-block: 48px 90px; }
  .footer-main { grid-template-columns: minmax(0, 1fr); }
  .footer-links { grid-column: auto; grid-row: auto; }
  .footer-bottom { margin-top: 32px; flex-direction: column; gap: 8px; }
  .whatsapp-float { right: 16px; width: 52px; height: 52px; padding: 0; border: 1px solid #438767; }
  .whatsapp-float span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal-pending, .reveal.is-visible { opacity: 1; transform: none; }
  .button:hover, .contact-action > a:hover, .segment-card:hover img, .field-grid figure:hover img { transform: none; }
}
@media print {
  .site-header, .signal-rail, .whatsapp-float, .hero, .continuity, .solutions, .method, .field, .faq, .contact, .footer, .procedure-download { display: none; }
  html, body, .procedure { background: white; color: black; }
  .shell { width: 100%; }
  .procedure { padding: 0; }
  .procedure-heading, .procedure-layout { display: block; }
  .procedure-monitor { position: static; width: 240px; margin-block: 24px; box-shadow: none; }
  .procedure-steps li { break-inside: avoid; }
  .reveal-pending { opacity: 1; transform: none; }
}