@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --paper: #ffffff;
  --surface: #f5f6f8;
  --ink: #202631;
  --muted: #515966;
  --line: #d9dde4;
  --accent: #2855c5;
  --accent-hover: #1d4099;
  --accent-soft: #edf2fc;
  --font: 'Manrope', Arial, sans-serif;
  --measure: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
::selection { color: var(--ink); background: #dce6fc; }
a { color: inherit; text-underline-offset: .22em; }
button, input, textarea, select { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 800; text-wrap: balance; }
h1 { margin-bottom: 20px; font-size: clamp(2.25rem, 3.5vw, 3rem); letter-spacing: -.045em; line-height: 1.12; }
h1 span { color: var(--accent); }
h2 { margin-bottom: 18px; font-size: clamp(1.75rem, 2.4vw, 2.125rem); letter-spacing: -.035em; line-height: 1.22; }
h2 span { color: inherit; }
h3 { margin-bottom: 12px; font-size: 1.25rem; letter-spacing: -.02em; line-height: 1.4; }
p { margin-bottom: 18px; }
.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; }
.skip-link { position: fixed; z-index: 20; top: 10px; left: 10px; padding: 12px 18px; color: white; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(var(--measure), calc(100% - 64px)); margin-inline: auto; }
.section-pad { padding-block: 64px; }
.not-found { max-width: 720px; min-height: calc(100vh - 128px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.not-found > p:not(.eyebrow) { max-width: 58ch; color: var(--muted); font-size: 1.0625rem; }

.site-header { position: relative; z-index: 10; display: flex; min-height: 76px; gap: 28px; align-items: center; justify-content: space-between; padding: 12px max(32px, calc((100% - var(--measure)) / 2)); border-bottom: 1px solid var(--line); background: var(--paper); }
.brand { display: inline-flex; gap: 12px; align-items: center; color: var(--ink); font-size: 1.375rem; font-weight: 800; letter-spacing: -.055em; line-height: 1; text-decoration: none; }
.brand-accent { color: var(--accent); }
.brand-mark { display: inline-flex; width: 34px; height: 34px; flex-direction: column; align-items: center; justify-content: center; gap: 3px; overflow: hidden; border-radius: 6px; background: var(--accent); }
.brand-mark i { display: block; height: 2px; background: white; transform: rotate(-30deg); }
.brand-mark i:nth-child(1) { width: 10px; }
.brand-mark i:nth-child(2) { width: 17px; }
.brand-mark i:nth-child(3) { width: 23px; }
.main-nav { display: flex; gap: 28px; align-items: center; }
.main-nav > a { font-size: 1rem; font-weight: 700; text-decoration: none; }
.main-nav > a:not(.nav-cta) { padding-block: 12px; }
.main-nav > a:not(.nav-cta):hover { color: var(--accent); }
.nav-cta, .button { display: inline-flex; min-height: 46px; gap: 16px; align-items: center; justify-content: center; padding: 10px 18px; border: 1px solid transparent; border-radius: 6px; color: white; background: var(--accent); font-size: 1rem; font-weight: 700; line-height: 1.5; text-align: center; text-decoration: none; cursor: pointer; transition: background .15s ease; }
.nav-cta:hover, .button:hover { background: var(--accent-hover); }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-block: 52px 60px; }
.hero > *, .contact-layout > *, .diagnostic-layout > *, .clarity-section > *, .faq-section > * { min-width: 0; }
.eyebrow { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; color: var(--muted); font-size: .875rem; font-weight: 700; line-height: 1.6; }
.eyebrow-dot { width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: var(--accent); }
.hero-lead { max-width: 58ch; margin-bottom: 24px; color: var(--muted); font-size: 1.0625rem; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center; }
.text-link { display: inline-flex; min-height: 44px; gap: 7px; align-items: center; padding-bottom: 2px; border-bottom: 1px solid currentColor; color: var(--accent); font-size: 1rem; font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--accent-hover); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; }
.hero-proof span { display: flex; gap: 10px; align-items: baseline; }

.signal-card { padding: 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.signal-card-top { margin-bottom: 20px; font-size: 1rem; font-weight: 700; line-height: 1.6; }
.floor-plan { position: relative; height: 280px; overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.room { position: absolute; display: flex; flex-direction: column; gap: 5px; align-items: flex-start; padding: 10px; border: 2px solid #747f91; color: var(--ink); background: #fbfcfe; font-size: .875rem; font-weight: 700; line-height: 1.35; }
.room small { font-size: .875rem; font-weight: 400; line-height: 1.35; }
.room-one { top: 10%; left: 5%; width: 41%; height: 36%; }
.room-two { top: 10%; right: 5%; width: 40%; height: 36%; }
.room-three { bottom: 10%; left: 5%; width: 41%; height: 36%; }
.room-four { right: 5%; bottom: 10%; width: 40%; height: 36%; }
.room b { display: none; }
.corridor { position: absolute; top: 46%; left: 46%; width: 9%; height: 8%; border-inline: 2px solid #747f91; background: white; }
.access-point { position: absolute; top: 44%; left: calc(50% - 20px); display: grid; width: 40px; height: 40px; place-items: center; border: 2px solid white; border-radius: 50%; color: white; background: var(--accent); font-size: .875rem; font-weight: 700; }
.signal-wave { position: absolute; top: 50%; left: 50%; width: 90px; height: 90px; border: 1px solid #a4b6e8; border-radius: 50%; transform: translate(-50%,-50%); pointer-events: none; }
.wave-two { width: 145px; height: 145px; }
.wave-three { width: 200px; height: 200px; }
.ap-center { position: relative; }
.map-pin { position: absolute; display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid var(--accent); border-radius: 4px; color: var(--accent); background: white; font-size: 1rem; font-weight: 800; }
.pin-one { top: 30%; right: 19%; }
.pin-two { bottom: 20%; left: 24%; }
.map-caption { display: none; }
.signal-card-bottom { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; color: var(--muted); font-size: .875rem; }
.signal-card-bottom span { display: inline-flex; gap: 8px; align-items: center; }
.signal-card-bottom i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.signal-card-bottom .legend-check { border: 1px solid var(--muted); background: transparent; }
.signal-card-bottom .legend-weak { border-radius: 0; background: var(--muted); }
.visual-note { margin: 16px 0 0; color: var(--muted); font-size: .875rem; line-height: 1.7; }

.trust-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 20px max(32px, calc((100% - var(--measure)) / 2)); border-block: 1px solid var(--line); background: var(--surface); }
.trust-band div { display: flex; gap: 12px; align-items: baseline; font-size: 1rem; font-weight: 600; }
.band-index { color: var(--accent); font-size: .875rem; }

.section-heading { max-width: 830px; margin-bottom: 28px; }
.section-heading > p:last-child { margin-bottom: 0; color: var(--muted); font-size: 1rem; }
.situation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.situation-card { display: flex; min-width: 0; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.card-topline { margin-bottom: 14px; color: var(--muted); font-size: .875rem; font-weight: 600; line-height: 1.7; }
.card-symbol { display: none; }
.situation-card h3 { margin-bottom: 12px; font-size: 1.25rem; line-height: 1.4; }
.situation-card p { margin-bottom: 18px; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.card-link { display: inline-flex; gap: 7px; align-items: center; align-self: flex-start; margin-top: auto; padding-block: 6px 4px; border-bottom: 1px solid currentColor; color: var(--accent); font-size: 1rem; font-weight: 700; line-height: 1.7; text-decoration: none; }
.card-link:hover { color: var(--accent-hover); }
.text-link span, .card-link span { display: inline-flex; width: 1em; flex-shrink: 0; align-items: center; justify-content: center; line-height: 1; transform: translateY(-1px); }

.diagnostic-section { border-block: 1px solid var(--line); background: var(--surface); }
.diagnostic-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.diagnostic-intro > p:not(.eyebrow) { color: var(--muted); font-size: 1rem; }
.steps-list { border-top: 0; }
.step-item { display: grid; grid-template-columns: 34px 1fr; gap: 18px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.step-item:last-child { border-bottom: 0; }
.step-number { padding-top: 3px; color: var(--accent); font-size: 1rem; font-weight: 700; }
.step-mark { display: none; }
.step-item h3 { margin-bottom: 12px; font-size: 1.25rem; }
.step-item p { margin-bottom: 0; color: var(--muted); font-size: 1rem; }

.clarity-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.clarity-content > p { color: var(--muted); font-size: 1rem; }
.clarity-points { display: grid; gap: 14px; margin-bottom: 20px; }
.clarity-points > div { display: flex; gap: 14px; align-items: flex-start; font-size: 1rem; }
.check-icon { display: inline-block; flex: 0 0 20px; color: var(--accent); font-size: 1rem; font-weight: 700; }

.faq-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 48px; border-top: 1px solid var(--line); }
.faq-intro > p:last-child { color: var(--muted); font-size: 1rem; }
.faq-list { border-top: 0; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 0; }
.faq-list summary { display: flex; gap: 20px; align-items: center; justify-content: space-between; padding-block: 18px; font-size: 1rem; font-weight: 700; line-height: 1.6; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; width: 30px; height: 30px; flex: 0 0 30px; place-items: center; color: var(--accent); font-size: 1.25rem; font-weight: 500; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -4px 45px 28px 0; color: var(--muted); font-size: 1rem; }

.contact-section { border-top: 1px solid var(--line); background: var(--surface); }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.contact-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1rem; }
.contact-offer { max-width: 42ch; margin-bottom: 12px; color: #6b9a78 !important; font-size: 1.125rem; font-weight: 800; letter-spacing: -.01em; line-height: 1.45; }
.contact-reassurance { display: flex; gap: 12px; align-items: center; margin-top: 28px; font-size: 1rem; font-weight: 600; }
.reassurance-icon { color: var(--accent); font-size: 1.25rem; }
.lead-form { padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.form-title { margin-bottom: 22px; }
.form-title h3 { margin-bottom: 8px; }
.form-title p { margin-bottom: 0; color: var(--muted); font-size: 1rem; }
.lead-form > label:not(.consent), .form-row label { display: block; margin-bottom: 7px; font-size: 1rem; font-weight: 700; line-height: 1.6; }
.lead-form label span { color: var(--muted); font-weight: 400; }
.form-field { margin-bottom: 18px; }
.lead-form input:not([type='checkbox']), .lead-form textarea, .lead-form select { width: 100%; min-width: 0; min-height: 46px; margin: 0; padding: 10px 12px; border: 1px solid #959eac; border-radius: 5px; color: var(--ink); background: white; font-size: 1rem; line-height: 1.6; }
.lead-form input::placeholder, .lead-form textarea::placeholder { color: #646d7a; opacity: 1; }
.lead-form input:focus, .lead-form textarea:focus, .lead-form select:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.lead-form input.is-invalid, .lead-form select.is-invalid { border: 2px solid #c93232; background: #fff8f8; }
.lead-form input.is-invalid:focus, .lead-form select.is-invalid:focus { outline-color: #c93232; }
.field-error { display: none; margin: 6px 0 0; color: #c93232; font-size: .875rem; line-height: 1.45; }
.field-error:not(:empty) { display: block; }
.lead-form textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-row > div { min-width: 0; }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 0 0 24px; font-size: .875rem; line-height: 1.65; cursor: pointer; }
.consent input { width: 20px; height: 20px; flex: 0 0 20px; margin: 4px 0 0; accent-color: var(--accent); }
.form-submit { width: 100%; justify-content: center; }
.form-privacy { margin: 18px 0 0; color: var(--muted); font-size: .875rem; line-height: 1.65; }
.form-notice { margin: 0; }
.form-notice:not(:empty) { margin-top: 20px; padding: 18px; border-left: 3px solid var(--accent); background: var(--accent-soft); font-size: 1rem; }
.form-notice.is-error { border-left-color: #c93232; background: #fff1f1; color: #a62828; }
.form-notice.is-success { border-left-color: #5f9b73; background: #eef8f1; color: #3d704f; }

.site-footer { padding-block: 28px; border-top: 1px solid var(--line); background: var(--paper); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "brand legal" "description copyright"; gap: 16px 32px; align-items: center; }
.brand-footer { grid-area: brand; }
.footer-inner > p { grid-area: description; margin: 0; color: var(--muted); font-size: 1rem; }
.footer-legal { display: flex; grid-area: legal; gap: 18px; align-items: center; justify-content: flex-end; color: #737b87; font-size: .875rem; }
.footer-legal a { color: inherit; text-decoration: none; }
.footer-legal a:hover { color: inherit; text-decoration: underline; text-underline-offset: .22em; }
.footer-inner small { grid-area: copyright; justify-self: end; color: var(--muted); font-size: .875rem; }

@media (max-width: 1100px) {
  .site-header { gap: 20px; }
  .main-nav { gap: 18px; }
  .main-nav > a { font-size: .875rem; }
  .hero { gap: 36px; }
  .diagnostic-layout, .clarity-section, .faq-section, .contact-layout { gap: 44px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .lead-form { padding: 28px; }
}

@media (max-width: 900px) {
  .site-header { min-height: 72px; }
  .menu-toggle { display: flex; width: 46px; height: 46px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 10px; border: 1px solid var(--line); border-radius: 5px; background: white; cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { width: 22px; height: 2px; background: var(--ink); }
  .menu-toggle[aria-expanded='true'] > span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded='true'] > span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .main-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 8px; padding: 16px 32px 24px; border-bottom: 1px solid var(--line); background: white; }
  .main-nav.nav-open { display: flex; }
  .main-nav > a { font-size: 1rem; }
  .nav-cta { justify-content: space-between; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 40px 48px; }
  .hero-copy { max-width: 740px; }
  h1 { max-width: 17ch; }
  .hero-lead { max-width: 65ch; }
  .signal-card { max-width: 600px; width: 100%; }
  .trust-band { grid-template-columns: 1fr 1fr; }
  .situation-grid { grid-template-columns: 1fr; }
  .diagnostic-layout, .clarity-section, .faq-section, .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .diagnostic-intro, .clarity-title, .faq-intro, .contact-copy { max-width: 760px; }
  .situation-card { padding: 20px; }
  .situation-card h3 { font-size: 1.25rem; }
  .lead-form { max-width: 760px; }
  .form-row { grid-template-columns: 1fr 1fr; gap: 20px; }
}

@media (max-width: 680px) {
  .section-shell { width: calc(100% - 40px); }
  .section-pad { padding-block: 44px; }
  .site-header { padding-inline: 20px; }
  .brand { font-size: 1.25rem; }
  .main-nav { padding-inline: 20px; }
  h1 { font-size: clamp(2rem, 8vw, 2.5rem); line-height: 1.16; }
  h2 { font-size: 1.75rem; line-height: 1.28; }
  h3 { font-size: 1.25rem; }
  .hero { padding-block: 32px 40px; }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-proof { flex-direction: column; gap: 12px; }
  .signal-card { padding: 18px; }
  .floor-plan { height: 260px; }
  .room { padding: 10px 8px; font-size: .875rem; }
  .wave-three { width: 170px; height: 170px; }
  .signal-card-bottom { gap: 10px 15px; }
  .trust-band { gap: 18px; padding: 24px 20px; }
  .trust-band div { gap: 8px; font-size: .875rem; }
  .band-index { display: none; }
  .section-heading { margin-bottom: 30px; }
  .section-heading > p:last-child { font-size: 1rem; }
  .situation-grid { grid-template-columns: 1fr; gap: 20px; }
  .situation-card { padding: 20px; }
  .situation-card h3 { font-size: 1.25rem; }
  .card-topline { margin-bottom: 16px; }
  .step-item { grid-template-columns: 28px 1fr; gap: 12px; padding-block: 18px; }
  .faq-list summary { gap: 14px; font-size: 1rem; }
  .faq-list details p { margin-right: 0; }
  .lead-form { padding: 22px 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-submit { padding-inline: 16px; gap: 10px; }
  .footer-inner { grid-template-columns: 1fr; grid-template-areas: "brand" "description" "legal" "copyright"; gap: 20px; }
  .footer-legal { justify-content: flex-start; gap: 16px; flex-wrap: wrap; }
  .footer-inner small { justify-self: start; }
  .footer-inner > p { order: initial; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}