:root {
  --bg: #030603;
  --bg-2: #07130a;
  --deep: #052008;
  --surface: #0e2013;
  --neon: #18ff00;
  --neon-2: #3dff2a;
  --green: #0e9604;
  --green-dark: #0a7a02;
  --mint: #f2fff0;
  --text: #f2fff0;
  --muted: #a3b5a6;
  --rule: rgba(242, 255, 240, .12);
  --sheet-ink: #0b1a0e;
  --sheet-muted: #4f6352;
  --sheet-rule: #d5e2d4;
  --white: #fff;
  --font: Inter, "Helvetica Neue", Arial, sans-serif;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-optical-sizing: auto;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2 { font-weight: 450; letter-spacing: -.035em; line-height: 1.05; text-wrap: balance; }
h3 { font-weight: 600; letter-spacing: -.02em; line-height: 1.2; text-wrap: balance; }
p { text-wrap: pretty; }
button, input, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
svg { width: 1em; height: 1em; display: block; fill: none; flex-shrink: 0; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
::selection { background: var(--neon); color: var(--bg); }
:focus-visible { outline: 3px solid var(--neon); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }

.section { padding-block: clamp(80px, 10vw, 136px); }
.section h2 { font-size: clamp(36px, 4.6vw, 64px); max-width: 16ch; }

/* Buttons */
.btn {
  min-height: 52px;
  padding: 14px 26px;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  transition: background-color .18s ease, box-shadow .18s ease, transform .12s ease;
}
.btn:active { transform: scale(.98); }
.btn svg { width: 20px; height: 20px; }
.btn-neon { background: var(--neon); color: var(--bg); }
.btn-neon:hover { background: var(--neon-2); box-shadow: 0 0 0 6px rgba(24, 255, 0, .14); }
.btn-ghost { background: rgba(242, 255, 240, .06); color: var(--text); box-shadow: inset 0 0 0 1px rgba(242, 255, 240, .22); }
.btn-ghost:hover { background: rgba(242, 255, 240, .12); }
.btn-dark { background: var(--sheet-ink); color: var(--white); }
.btn-dark:hover { background: var(--deep); }
.btn-sm { min-height: 42px; padding: 10px 20px; font-size: 15px; }
.btn-lg { min-height: 58px; padding: 17px 32px; font-size: 17px; }
.btn-full { width: 100%; }

.link-quiet {
  display: inline-flex;
  font-weight: 500;
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 6px;
  text-decoration-color: var(--neon);
  transition: text-underline-offset .18s ease, color .18s ease;
}
.link-quiet:hover { color: var(--neon); text-underline-offset: 3px; }

/* Header */
.preview-ribbon { position: relative; z-index: 60; background: var(--neon); color: var(--bg); padding: 9px 16px; font-size: 14px; font-weight: 600; text-align: center; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(3, 6, 3, .78);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-sun { width: 30px; height: 30px; color: var(--neon); }
.brand-name { font-size: 18px; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.brand-name small { display: block; font-size: 13px; font-weight: 400; letter-spacing: 0; color: var(--muted); margin-top: 3px; }
.desktop-nav { display: flex; gap: 4px; margin-left: auto; padding: 5px; border-radius: 999px; background: rgba(242, 255, 240, .05); box-shadow: inset 0 0 0 1px var(--rule); }
.desktop-nav a { padding: 7px 16px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--muted); transition: color .15s, background-color .15s; }
.desktop-nav a:hover { color: var(--text); background: rgba(242, 255, 240, .08); }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; flex-direction: column; gap: 5px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text); transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; }

/* Hero */
.hero { position: relative; overflow: clip; background: radial-gradient(70% 60% at 20% 0%, rgba(14, 150, 4, .18), transparent 70%), var(--bg); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  padding-block: clamp(56px, 8vw, 104px) 56px;
  position: relative;
  z-index: 2;
}
.hero h1 { font-size: clamp(48px, 6.8vw, 104px); line-height: .98; letter-spacing: -.045em; max-width: 11ch; }
.hero-lead { margin-top: 28px; font-size: clamp(18px, 1.6vw, 21px); color: var(--muted); max-width: 46ch; }
.hero-lead strong { color: var(--text); font-weight: 600; }
.hero-actions { margin-top: 36px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-trust { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 15px; color: var(--muted); }
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.hero-trust svg { color: var(--neon); width: 18px; height: 18px; }
.hero-photo {
  height: clamp(300px, 38vw, 540px);
  background: url('/assets/hero.webp') center 42% / cover no-repeat;
  position: relative;
  z-index: 1;
}
.hero-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(var(--bg) 0%, rgba(3, 6, 3, .2) 45%, rgba(5, 32, 8, .35) 100%);
}
.hero-credit { padding-block: 18px; font-size: 14px; color: var(--muted); }

/* Bill (simulator) */
.bill {
  position: relative;
  margin-bottom: -180px;
  color: var(--sheet-ink);
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .55));
  animation: bill-print 1.1s cubic-bezier(.2, .7, .2, 1) .25s both;
}
@keyframes bill-print {
  from { clip-path: inset(-80px -80px 100% -80px); transform: translateY(-28px); }
  to { clip-path: inset(-80px -80px -80px -80px); transform: none; }
}
.bill :focus-visible { outline-color: var(--green); }
.bill-sheet { background: var(--white); border-radius: 14px 14px 0 0; padding: 30px 30px 26px; }
.bill-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 26px; }
.bill-head > svg { width: 40px; height: 40px; padding: 8px; border-radius: 50%; background: var(--neon); color: var(--bg); }
.bill-head h2 { font-size: 22px; font-weight: 600; letter-spacing: -.02em; line-height: 1.2; max-width: none; }
.bill-head p { font-size: 15px; color: var(--sheet-muted); margin-top: 4px; }
.field-label { display: block; font-size: 14px; font-weight: 500; color: var(--sheet-muted); margin-bottom: 6px; }
.currency-input {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-bottom: 2px solid var(--sheet-ink);
  padding-bottom: 6px;
  transition: border-color .15s, box-shadow .15s;
}
.currency-input:focus-within { border-color: var(--green); box-shadow: 0 2px 0 var(--green); }
.currency-input > span:first-child { font-size: 22px; font-weight: 600; color: var(--sheet-muted); }
.currency-input input {
  flex: 1;
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: none;
  padding: 0;
  font-size: clamp(40px, 3.8vw, 52px);
  font-weight: 500;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
  color: var(--sheet-ink);
}
.currency-suffix { font-size: 15px; color: var(--sheet-muted); white-space: nowrap; }
.preset-values { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.preset-values button {
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--sheet-rule);
  border-radius: 999px;
  background: var(--white);
  font-size: 15px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--sheet-ink);
  transition: background-color .15s, border-color .15s, color .15s;
}
.preset-values button:hover { border-color: var(--sheet-ink); }
.preset-values button.selected { background: var(--sheet-ink); border-color: var(--sheet-ink); color: var(--neon); }
.calc-results { margin: 24px 0; padding: 18px 0; border-block: 1px dashed var(--sheet-rule); min-height: 112px; }
.calc-unavailable h3 { font-size: 17px; margin-bottom: 6px; }
.calc-unavailable p { font-size: 15px; color: var(--sheet-muted); line-height: 1.55; }
.illustrative-tag { font-size: 13px; font-weight: 700; color: #8a5a00; margin-bottom: 10px; }
.calc-result-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.calc-result-row > div + div { border-left: 1px solid var(--sheet-rule); padding-left: 18px; }
.calc-result-row small { display: block; font-size: 14px; color: var(--sheet-muted); line-height: 1.4; }
.calc-result-row strong { display: block; margin-top: 6px; font-size: 28px; font-weight: 600; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--green-dark); }
.bill-stub {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--white);
  padding: 22px 30px 34px;
  border-top: 2px dashed var(--sheet-rule);
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
}
.bill-stub svg { width: 22px; height: 22px; color: var(--green); margin-top: 2px; }
.bill-stub p { font-size: 13px; line-height: 1.55; color: var(--sheet-muted); }
.bill-stub strong { color: var(--sheet-ink); font-weight: 600; }

/* Solutions */
.solutions { padding-bottom: clamp(48px, 5vw, 72px); }
.solutions-head { display: grid; grid-template-columns: 1fr minmax(0, 380px); gap: 48px; align-items: end; margin-bottom: 56px; }
.solutions-head > p { color: var(--muted); }
.diptych { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--rule); }
.option { background: var(--bg-2); display: flex; flex-direction: column; }
.option-photo { aspect-ratio: 16 / 10; background-size: cover; background-position: center; position: relative; }
.option-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3, 6, 3, 0) 55%, var(--bg-2) 100%); }
.photo-subscription { background-image: url('/assets/farm.webp'); }
.photo-panels { background-image: url('/assets/rooftop.webp'); background-position: 30% center; }
.option-body { display: flex; flex-direction: column; flex: 1; padding: clamp(28px, 4vw, 56px); }
.option:first-child .option-body { padding-left: max(32px, calc(50vw - 600px)); }
.option:last-child .option-body { padding-right: max(32px, calc(50vw - 600px)); }
.option-body > p:not(.option-tag) { color: var(--muted); max-width: 52ch; }
.option-tag { font-size: 15px; font-weight: 600; color: var(--neon); }
.option h3 { font-size: clamp(28px, 2.8vw, 40px); font-weight: 450; letter-spacing: -.035em; line-height: 1.08; margin: 8px 0 16px; max-width: 18ch; }
.option-list { margin: 26px 0 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; flex: 1; align-content: start; }
.option-list li { position: relative; padding-left: 20px; font-size: 15px; line-height: 1.45; }
.option-list li::before { content: ''; position: absolute; left: 0; top: .5em; width: 8px; height: 8px; border-radius: 50%; background: var(--neon); }
.option .btn { align-self: flex-start; }
.fineprint { margin-top: 24px; font-size: 14px; color: var(--muted); }

/* How it works */
.how { background: var(--bg-2); }
.how-head { display: grid; grid-template-columns: 1fr minmax(0, 380px); gap: 48px; align-items: end; margin-bottom: 72px; }
.how-head > p { color: var(--muted); }
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); }
.timeline li { border-top: 1px solid rgba(242, 255, 240, .3); padding: 22px 40px 0 0; position: relative; }
.timeline li::before { content: ''; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 0 4px var(--bg-2), 0 0 18px rgba(24, 255, 0, .6); }
.timeline-n { display: block; font-size: clamp(72px, 8vw, 120px); font-weight: 300; line-height: 1; letter-spacing: -.05em; color: var(--neon); margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.timeline h3 { font-size: 22px; margin-bottom: 10px; }
.timeline p { color: var(--muted); max-width: 32ch; }

/* Lead form */
.lead { background: radial-gradient(60% 80% at 0% 100%, rgba(24, 255, 0, .14), transparent 70%), var(--deep); }
.lead-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 110px); align-items: start; }
.lead-copy h2 { max-width: 12ch; }
.lead-copy > p { margin-top: 24px; font-size: 19px; max-width: 40ch; color: var(--muted); }
.lead-benefits { margin-top: 36px; display: grid; gap: 14px; }
.lead-benefits li { display: flex; align-items: center; gap: 12px; }
.lead-benefits svg { width: 22px; height: 22px; color: var(--neon); }
.lead-quote { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--rule); max-width: 30em; }
.lead-quote blockquote { font-size: 24px; font-weight: 400; line-height: 1.35; letter-spacing: -.02em; }
.lead-quote figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); }
.form-sheet { background: var(--white); color: var(--sheet-ink); border-radius: 20px; padding: clamp(26px, 3.4vw, 44px); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7); }
.form-sheet :focus-visible { outline-color: var(--green); }
.form-heading h3 { font-size: 26px; }
.form-heading p { margin: 8px 0 28px; font-size: 15px; color: var(--sheet-muted); }
.form-field { margin-bottom: 18px; }
.form-field > label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.form-field > label b, .consent-line b { color: var(--green); }
.form-field input, .form-field select {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--sheet-rule);
  border-radius: 12px;
  background: #f6faf5;
  font-size: 16px;
  outline: 0;
  transition: border-color .15s, box-shadow .15s, background-color .15s;
}
.form-field input:focus, .form-field select:focus { border-color: var(--green); background: var(--white); box-shadow: 0 0 0 3px rgba(14, 150, 4, .18); }
.form-field input[aria-invalid="true"], .form-field select[aria-invalid="true"] { border-color: #c62828; box-shadow: 0 0 0 3px rgba(198, 40, 40, .14); }
.form-field input::placeholder { color: #8a9a8c; }
.form-field select {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%230b1a0e' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.consent-line { display: flex; gap: 12px; align-items: flex-start; margin: 6px 0 22px; cursor: pointer; }
.consent-line input { width: 18px; height: 18px; min-width: 18px; margin: 3px 0 0; accent-color: var(--green); }
.consent-line span { font-size: 14px; line-height: 1.55; color: var(--sheet-muted); }
.consent-line a { color: var(--green-dark); font-weight: 600; text-decoration: underline; }
.form-error { margin-bottom: 16px; padding: 12px 14px; border-radius: 12px; background: #fdecec; color: #a11f1f; font-size: 15px; }
.form-security { margin-top: 14px; display: flex; gap: 8px; justify-content: center; align-items: center; font-size: 13px; line-height: 1.45; color: var(--sheet-muted); text-align: center; }
.form-security svg { width: 16px; height: 16px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Transparency */
.transparency-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.transparency-text { display: grid; gap: 18px; color: var(--muted); max-width: 60ch; }
.transparency-text a { color: var(--neon); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.transparency-text strong { color: var(--text); font-weight: 600; }
.transparency-notes { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 6px; font-size: 15px; font-weight: 500; color: var(--text); }
.transparency-notes li { display: flex; align-items: center; gap: 8px; }
.transparency-notes svg { color: var(--neon); width: 18px; height: 18px; }

/* FAQ */
.faq { background: var(--bg-2); }
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(40px, 7vw, 110px); align-items: start; }
.faq-aside { position: sticky; top: calc(var(--header-h) + 32px); }
.faq-aside > p { margin: 20px 0 26px; color: var(--muted); max-width: 34ch; }
.faq-items { border-top: 1px solid rgba(242, 255, 240, .3); }
.faq-items details { border-bottom: 1px solid var(--rule); }
.faq-items summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  transition: color .15s;
}
.faq-items summary::-webkit-details-marker { display: none; }
.faq-items summary:hover { color: var(--neon); }
.faq-plus { position: relative; width: 30px; height: 30px; flex-shrink: 0; border-radius: 50%; border: 1px solid rgba(242, 255, 240, .35); color: var(--text); transition: background-color .2s, border-color .2s; }
.faq-plus::before, .faq-plus::after { content: ''; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); transition: transform .25s; }
.faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-items details[open] .faq-plus { background: var(--neon); border-color: var(--neon); color: var(--bg); }
.faq-items details[open] .faq-plus::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-items details p { padding: 0 48px 26px 0; color: var(--muted); max-width: 62ch; }
.faq-items details[open] p { animation: faq-open .28s ease-out; }
@keyframes faq-open { from { opacity: 0; transform: translateY(-6px); } }

/* Consultant */
.consultant { background: var(--bg); overflow: hidden; }
.consultant-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: end; }
.consultant-photo { position: relative; padding-top: 72px; align-self: end; }
.consultant-photo::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -20%;
  width: 96%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle at 50% 45%, rgba(24, 255, 0, .38) 0%, rgba(14, 150, 4, .22) 38%, rgba(5, 32, 8, 0) 70%);
}
.consultant-photo img { position: relative; width: 100%; max-width: 560px; margin-inline: auto; }
.consultant-copy { padding-block: clamp(72px, 9vw, 128px); }
.consultant-copy h2 { font-size: clamp(36px, 4.6vw, 64px); max-width: 12ch; }
.consultant-name { margin-top: 32px; font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.consultant-role { margin-top: 4px; color: var(--neon); font-size: 16px; font-weight: 500; }
.consultant-copy blockquote { margin: 28px 0 36px; padding-left: 20px; border-left: 2px solid var(--neon); font-size: 19px; line-height: 1.6; color: var(--muted); max-width: 44ch; }

/* Closing */
.closing { background: var(--neon); color: var(--bg); }
.closing :focus-visible { outline-color: var(--bg); }
.closing-inner { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); gap: clamp(32px, 6vw, 96px); align-items: end; padding-block: clamp(80px, 10vw, 136px); }
.closing-inner h2 { font-size: clamp(38px, 5.2vw, 76px); line-height: 1; letter-spacing: -.045em; }
.closing-side p { color: rgba(3, 6, 3, .72); margin-bottom: 26px; }
.closing .btn-dark { background: var(--bg); color: var(--neon); }
.closing .btn-dark:hover { background: var(--deep); }

/* Footer */
.site-footer { background: var(--bg); color: var(--muted); padding-top: 72px; }
.footer-top { display: grid; grid-template-columns: 1.6fr .8fr 1fr; gap: 56px; padding-bottom: 48px; }
.footer-brand { width: max-content; color: var(--text); }
.footer-top > div:first-child > p { margin-top: 20px; font-size: 15px; max-width: 34ch; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 15px; }
.footer-col strong { color: var(--text); font-weight: 600; margin-bottom: 6px; }
.footer-col a, .footer-col span { transition: color .15s; }
.footer-col a:hover, .footer-bottom a:hover { color: var(--neon); }
.footer-disclaimer { padding: 20px 0; border-top: 1px solid var(--rule); font-size: 13px; line-height: 1.6; }
.footer-bottom { padding: 20px 0 26px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; font-size: 13px; color: #7f9182; }
.footer-bottom > div { display: flex; gap: 24px; }

/* Floating WhatsApp + cookies */
.floating-whatsapp { position: fixed; right: 24px; bottom: 24px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: var(--neon); color: var(--bg); box-shadow: 0 0 0 3px var(--bg), 0 10px 30px -8px rgba(24, 255, 0, .5); transition: transform .15s; }
.floating-whatsapp:active { transform: scale(.94); }
.floating-whatsapp svg { width: 30px; height: 30px; }
.floating-tooltip { position: absolute; right: 70px; white-space: nowrap; padding: 8px 14px; border-radius: 999px; background: var(--surface); color: var(--text); font-size: 14px; font-weight: 500; opacity: 0; pointer-events: none; transform: translateX(6px); transition: opacity .18s, transform .18s; box-shadow: inset 0 0 0 1px var(--rule); }
.floating-whatsapp:hover .floating-tooltip, .floating-whatsapp:focus-visible .floating-tooltip { opacity: 1; transform: none; }
.cookie-bar { position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 70; max-width: 920px; margin-inline: auto; padding: 18px 22px; background: var(--surface); border-radius: 20px; box-shadow: inset 0 0 0 1px var(--rule), 0 20px 50px -12px rgba(0, 0, 0, .6); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.cookie-bar p { font-size: 14px; line-height: 1.55; color: var(--muted); }
.cookie-bar p a { color: var(--neon); text-decoration: underline; }
.cookie-bar > div { display: flex; gap: 8px; flex-shrink: 0; }
.btn-cookie-muted { min-height: 42px; font-size: 14px; background: transparent; color: var(--text); box-shadow: inset 0 0 0 1px rgba(242, 255, 240, .3); }
.btn-cookie-accept { min-height: 42px; font-size: 14px; background: var(--neon); color: var(--bg); }

/* Responsive */
@media (max-width: 1080px) {
  .desktop-nav a { padding-inline: 12px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(340px, 400px); }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .container { width: min(100% - 40px, 720px); }
  .desktop-nav, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .mobile-nav { display: flex; flex-direction: column; position: absolute; top: var(--header-h); left: 0; right: 0; padding: 8px 20px 20px; background: var(--bg-2); border-bottom: 1px solid var(--rule); box-shadow: 0 20px 30px -20px rgba(0, 0, 0, .6); }
  .mobile-nav a { padding: 14px 0; font-size: 17px; font-weight: 500; border-bottom: 1px solid var(--rule); }
  .mobile-nav a:last-child { border-bottom: 0; color: var(--neon); }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero h1 { max-width: 12ch; }
  .bill { max-width: 520px; margin-bottom: -120px; }
  .solutions-head, .how-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 40px; }
  .diptych { grid-template-columns: 1fr; }
  .option-photo { aspect-ratio: 16 / 9; }
  .option .option-body { padding: 36px max(20px, calc(50vw - 360px)); }
  .timeline { grid-template-columns: 1fr; border-left: 1px solid rgba(242, 255, 240, .3); margin-left: 6px; }
  .timeline li { border-top: 0; padding: 0 0 40px 32px; }
  .timeline li:last-child { padding-bottom: 0; }
  .timeline li::before { top: 10px; left: -6px; }
  .timeline-n { font-size: 64px; margin-bottom: 10px; }
  .lead-grid, .transparency-grid, .faq-grid { grid-template-columns: 1fr; }
  .lead-quote { margin-top: 40px; }
  .faq-aside { position: static; }
  .consultant-grid { grid-template-columns: 1fr; gap: 0; }
  .consultant-copy { order: -1; padding-bottom: 0; }
  .consultant-photo { padding-top: 40px; }
  .consultant-photo img { max-width: 440px; }
  .closing-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-top > div:first-child { grid-column: span 2; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 36px); }
  .brand-name { font-size: 16px; }
  .brand-name small { font-size: 12px; }
  .hero-grid { padding-top: 40px; gap: 40px; }
  .hero h1 { font-size: clamp(42px, 12vw, 58px); }
  .hero-lead { margin-top: 20px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 18px; margin-top: 28px; }
  .hero-actions .link-quiet { align-self: center; }
  .hero-trust { margin-top: 26px; gap: 8px 18px; font-size: 14px; }
  .bill { margin-bottom: -90px; }
  .bill-sheet { padding: 24px 20px 22px; }
  .bill-stub { padding: 18px 20px 30px; }
  .bill-head h2 { font-size: 20px; }
  .preset-values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .preset-values button { padding-inline: 4px; font-size: 14px; white-space: nowrap; }
  .hero-photo { height: 260px; }
  .option .option-body { padding: 30px 18px 36px; }
  .option-list { grid-template-columns: 1fr; }
  .option .btn { align-self: stretch; }
  .form-two { grid-template-columns: 1fr; gap: 0; }
  .faq-items summary { font-size: 16px; padding: 20px 0; }
  .faq-items details p { padding-right: 0; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .floating-whatsapp { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .floating-whatsapp svg { width: 27px; height: 27px; }
  .cookie-bar { left: 10px; right: 10px; bottom: 10px; padding: 16px; flex-direction: column; align-items: stretch; }
  .cookie-bar .btn { flex: 1; padding-inline: 8px; }
}

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