:root {
  --canvas: #f6f1e7;
  --surface: #ffffff;
  --ink: #16150f;
  --muted: #6f6a5f;
  --green: #1d6b3c;
  --mint: #c9ecd8;
  --yellow: #f9c94f;
  --yellow-soft: #f8e3c1;
  --purple-soft: #ddd6f8;
  --purple: #5b4bab;
  --red-soft: #f6d7cd;
  --red: #7c2716;
  --line: #f0ece1;
  --shadow-sm: 0 1px 3px rgba(22, 21, 15, .06);
  --shadow-md: 0 14px 40px rgba(22, 21, 15, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--ink); background: var(--canvas); font-family: "Outfit", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
a { color: inherit; }
img { display: block; }
:focus-visible { outline: 3px solid #1374cc; outline-offset: 4px; }
.sr-only, .skip-link:not(:focus) { width: 1px; height: 1px; position: absolute; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; border-radius: 10px; background: #fff; }
.section-shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.section-narrow { width: min(760px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; z-index: 50; top: 0; display: flex; justify-content: center; padding: 18px 20px 0; pointer-events: none; }
.nav-shell { width: 100%; max-width: 1040px; min-height: 60px; padding: 8px 8px 8px 20px; position: relative; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: var(--canvas); background: var(--ink); border-radius: 999px; box-shadow: 0 12px 32px rgba(22, 21, 15, .18); pointer-events: auto; }
.brand, .footer-brand { width: max-content; display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 800; }
.brand { color: var(--canvas); font-size: 17px; }
.brand img { width: 30px; height: 30px; border-radius: 50%; }
.desktop-nav { display: flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 600; }
.desktop-nav a { padding: 10px 14px; color: rgba(246,241,231,.7); border-radius: 999px; text-decoration: none; white-space: nowrap; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--canvas); background: rgba(246,241,231,.1); }
.nav-cta { min-height: 44px; padding: 0 20px; justify-self: end; display: flex; align-items: center; color: var(--ink); background: var(--yellow); border-radius: 999px; text-decoration: none; font-size: 14.5px; font-weight: 800; white-space: nowrap; }
.nav-cta:hover { background: #f2b83a; }
.menu-button, .mobile-nav { display: none; }

.hero { width: min(1120px, 100%); margin-inline: auto; padding: 92px 24px 0; text-align: center; }
.availability { width: max-content; max-width: 100%; margin: 0 auto; padding: 8px 16px; display: inline-flex; align-items: center; gap: 8px; color: var(--muted); background: #fff; border-radius: 999px; box-shadow: var(--shadow-sm); font-size: 13px; font-weight: 700; }
.availability i { width: 8px; height: 8px; flex: none; background: var(--green); border-radius: 50%; }
.hero h1 { max-width: 900px; margin: 22px auto 0; font-size: clamp(44px, 6.4vw, 80px); line-height: 1; letter-spacing: -.035em; font-weight: 800; text-wrap: balance; }
.hero h1 span { color: var(--green); }
.hero-lede { max-width: 520px; margin: 22px auto 0; color: var(--muted); font-size: 19px; line-height: 1.5; font-weight: 500; text-wrap: pretty; }
.hero-actions { margin-top: 30px; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.button { min-height: 56px; padding: 0 27px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 999px; text-decoration: none; font-size: 16px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: var(--canvas); background: var(--ink); }
.button-dark:hover { background: #2a2820; }
.button-dark span { font-size: 25px; line-height: 0; }
.button-light { color: var(--ink); background: #fff; box-shadow: var(--shadow-sm); font-weight: 700; }
.button-light:hover { background: var(--line); }

.phone-stage { max-width: 980px; height: 600px; margin: 64px auto 0; position: relative; overflow: hidden; }
.device-wrap { width: 393px; height: 852px; position: absolute; top: 0; left: 50%; transform: translateX(-50%) scale(.92); transform-origin: top center; }
.phone { width: 393px; height: 852px; padding: 7px; position: relative; overflow: hidden; background: #090907; border-radius: 48px; box-shadow: 0 40px 80px rgba(0,0,0,.18), 0 0 0 1px rgba(0,0,0,.12); }
.phone-screen { height: 100%; padding: 0 18px 26px; display: flex; flex-direction: column; overflow: hidden; background: var(--canvas); border-radius: 42px; text-align: left; }
.dynamic-island { width: 126px; height: 37px; position: absolute; z-index: 5; top: 11px; left: 50%; transform: translateX(-50%); background: #000; border-radius: 24px; }
.status-bar { height: 57px; padding: 18px 11px 0; display: grid; grid-template-columns: 1fr auto auto auto; align-items: start; gap: 7px; font-family: system-ui, sans-serif; font-size: 13px; font-weight: 700; }
.signal { margin-top: 3px; font-size: 8px; letter-spacing: -1px; }
.battery-icon { width: 21px; height: 10px; margin-top: 3px; position: relative; border: 1.5px solid #16150f; border-radius: 3px; }
.battery-icon::after { content: ""; width: 2px; height: 4px; position: absolute; top: 2px; right: -4px; background: #16150f; border-radius: 1px; }
.battery-icon::before { content: ""; position: absolute; inset: 1.5px; background: #16150f; border-radius: 1px; }
.app-header { display: grid; grid-template-columns: 40px 1fr 40px; align-items: center; text-align: center; }
.avatar, .bell { width: 40px; height: 40px; display: grid; place-items: center; background: #fff; border-radius: 50%; box-shadow: var(--shadow-sm); }
.avatar { font-size: 15px; font-weight: 800; }
.app-header > strong { font-size: 13.5px; }
.app-header small { color: var(--muted); }
.bell { position: relative; }
.bell::before { content: ""; width: 13px; height: 13px; position: absolute; top: 9px; left: 13px; border: 2px solid var(--ink); border-radius: 8px 8px 5px 5px; }
.bell::after { content: ""; width: 5px; height: 2px; position: absolute; top: 26px; left: 18px; background: var(--ink); border-radius: 2px; }
.app-savings { padding: 18px 0 16px; display: flex; flex-direction: column; align-items: center; }
.app-savings > span, .app-savings > small { color: var(--muted); font-size: 13px; font-weight: 600; }
.app-savings > strong { margin-top: 4px; font-size: 48px; line-height: 1.05; letter-spacing: -.025em; }
.app-savings > div { margin-top: 12px; display: flex; gap: 8px; }
.app-savings b, .app-savings i { padding: 6px 13px; border-radius: 999px; font-size: 12px; font-style: normal; font-weight: 700; }
.app-savings b { color: var(--green); background: var(--mint); }
.app-savings i { color: var(--muted); background: #fff; }
.app-list { padding: 8px 16px; background: #fff; border-radius: 22px; box-shadow: 0 1px 3px rgba(22,21,15,.05); }
.energy-row { min-height: 72px; display: flex; align-items: center; gap: 13px; border-bottom: 1px solid var(--line); }
.energy-row:last-child { border-bottom: 0; }
.energy-icon { width: 46px; height: 46px; position: relative; flex: none; display: inline-block; border-radius: 16px; }
.energy-icon.sun { background: var(--yellow-soft); }
.energy-icon.sun::before { content: "☀"; position: absolute; inset: 0; display: grid; place-items: center; color: #8c6a1e; font-size: 23px; }
.energy-icon.home { background: var(--line); }
.energy-icon.home::before { content: "⌂"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 28px; }
.energy-icon.battery { background: var(--mint); }
.energy-icon.battery::before { content: ""; width: 23px; height: 12px; position: absolute; top: 16px; left: 10px; border: 2px solid var(--green); border-radius: 3px; }
.energy-icon.battery::after { content: "+"; position: absolute; top: 12px; left: 17px; color: var(--green); font-size: 19px; font-weight: 600; }
.energy-icon.grid { background: var(--purple-soft); }
.energy-icon.grid::before { content: "ϟ"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--purple); font-size: 30px; }
.energy-row p { min-width: 0; margin: 0; flex: 1; display: grid; }
.energy-row p b { font-size: 15.5px; }
.energy-row p small { margin-top: 1px; color: var(--muted); font-size: 12.5px; font-weight: 500; }
.energy-row em { padding: 5px 11px; color: var(--green); background: var(--mint); border-radius: 999px; font-size: 11px; font-style: normal; font-weight: 800; }
.bill-card { margin-top: 12px; padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; color: var(--canvas); background: var(--ink); border-radius: 22px; }
.bill-card > span { display: grid; }
.bill-card small { color: rgba(246,241,231,.6); font-size: 12px; font-weight: 600; }
.bill-card strong { margin-top: 2px; font-size: 25px; }
.bill-card i, .bill-callout i, .mini-bill > i { width: 40px; height: 40px; display: grid; place-items: center; background: rgba(246,241,231,.12); border-radius: 50%; font-size: 28px; font-style: normal; line-height: 1; }
.app-nav { min-height: 64px; margin-top: auto; padding: 8px; display: grid; grid-template-columns: repeat(4,1fr); background: var(--ink); border-radius: 999px; }
.app-nav span { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: rgba(246,241,231,.6); border-radius: 999px; }
.app-nav span.selected { color: var(--ink); background: var(--canvas); }
.app-nav b { font-size: 10px; }
.app-nav i { width: 19px; height: 19px; position: relative; display: block; font-style: normal; text-align: center; }
.home-mark::before { content: "⌂"; font-size: 21px; line-height: 16px; }
.bill-mark::before { content: "▤"; font-size: 18px; }
.alert-mark::before { content: "♢"; font-size: 19px; }
.check-mark { font-size: 15px; border: 2px solid currentColor; border-radius: 50%; line-height: 15px; }
.home-indicator { width: 139px; height: 5px; position: absolute; z-index: 7; bottom: 9px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.25); border-radius: 999px; }
.stage-fade { position: absolute; z-index: 4; inset: 0; background: linear-gradient(180deg, rgba(246,241,231,0) 70%, var(--canvas) 100%); pointer-events: none; }
.stage-card { position: absolute; z-index: 6; text-align: left; box-shadow: var(--shadow-md); }
.stage-card small { display: block; color: var(--muted); font-size: 12px; font-weight: 600; }
.stage-card strong { display: block; }
.saving-card { top: 120px; left: max(8px, calc(50% - 440px)); max-width: 230px; padding: 14px 18px; background: #fff; border-radius: 20px; }
.saving-card strong { margin-top: 2px; font-size: 30px; letter-spacing: -.02em; }
.saving-card span { margin-top: 8px; padding: 5px 11px; display: inline-flex; color: var(--green); background: var(--mint); border-radius: 999px; font-size: 12px; font-weight: 700; }
.bill-callout { top: 330px; left: max(8px, calc(50% - 420px)); padding: 14px 18px; display: flex; align-items: center; gap: 14px; color: var(--canvas); background: var(--ink); border-radius: 20px; }
.bill-callout small { color: rgba(246,241,231,.6); }
.bill-callout strong { margin-top: 2px; font-size: 22px; }
.bill-callout i { width: 34px; height: 34px; font-size: 24px; }
.action-callout { top: 200px; right: max(8px, calc(50% - 440px)); max-width: 275px; padding: 14px 16px; display: flex; align-items: center; gap: 12px; color: #3d2c05; background: var(--yellow-soft); border-radius: 20px; }
.action-callout strong { font-size: 15px; line-height: 1.2; }
.action-callout small { margin-top: 2px; color: rgba(61,44,5,.7); }
.solar-glyph { width: 40px; height: 40px; position: relative; flex: none; display: block; background: #fdf6e7; border-radius: 50%; }
.solar-glyph::before { content: "☀"; position: absolute; inset: 0; display: grid; place-items: center; color: #e08a12; font-size: 23px; font-style: normal; }
.battery-callout { top: 400px; right: max(8px, calc(50% - 410px)); padding: 12px 16px; display: flex; align-items: center; gap: 12px; background: #fff; border-radius: 20px; }
.battery-callout strong { font-size: 14px; }
.battery-callout .battery-glyph { width: 40px; height: 40px; position: relative; flex: none; background: var(--mint); border-radius: 14px; }
.battery-glyph::before { content: ""; width: 22px; height: 12px; position: absolute; top: 13px; left: 8px; border: 2px solid var(--green); border-radius: 3px; }
.battery-callout > span { margin-left: 6px; padding: 5px 10px; color: var(--green); background: var(--mint); border-radius: 999px; font-size: 11px; font-weight: 800; }

.monthly-proof { margin-top: 24px; padding: 44px 48px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 40px; background: #fff; border-radius: 32px; box-shadow: 0 1px 3px rgba(22,21,15,.05); }
.proof-copy { flex: 1 1 360px; }
.proof-copy > span { color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.proof-copy h2 { margin: 8px 0 0; font-size: clamp(28px,3.2vw,40px); line-height: 1.08; letter-spacing: -.03em; }
.proof-copy p { width: max-content; max-width: 100%; margin: 20px 0 0; padding: 9px 16px; color: var(--green); background: var(--mint); border-radius: 999px; font-size: 14.5px; font-weight: 800; }
.bill-comparison { display: flex; align-items: center; gap: 14px; }
.bill-comparison > div { padding: 20px 24px; border-radius: 22px; }
.bill-comparison small { display: block; color: var(--muted); font-size: 12.5px; font-weight: 700; }
.bill-comparison strong { margin-top: 2px; display: block; font-size: 34px; letter-spacing: -.02em; white-space: nowrap; }
.bill-comparison div > i { height: 10px; margin-top: 14px; display: block; overflow: hidden; background: rgba(0,0,0,.09); border-radius: 5px; }
.bill-comparison div > i b { height: 100%; display: block; border-radius: inherit; }
.bill-before { background: var(--canvas); }
.bill-before strong { color: #c0452a; text-decoration: line-through; }
.bill-before i b { width: 100%; background: #c0452a; }
.comparison-arrow { width: 40px; height: 40px; flex: none; display: grid; place-items: center; color: var(--canvas); background: var(--ink); border-radius: 50%; font-size: 28px; }
.bill-after { color: var(--green); background: var(--mint); }
.bill-after small { color: rgba(29,107,60,.8); }
.bill-after i b { width: 89%; background: var(--green); }

.features { padding-top: 120px; scroll-margin-top: 90px; }
.section-heading { max-width: 640px; margin: 0 auto; text-align: center; }
.section-heading h2, .faq h2 { margin: 0; font-size: clamp(34px,4.4vw,52px); line-height: 1.05; letter-spacing: -.03em; text-wrap: balance; }
.section-heading p { max-width: 470px; margin: 16px auto 0; color: var(--muted); font-size: 17px; line-height: 1.5; font-weight: 500; }
.feature-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.feature-card { min-width: 0; padding: 28px 28px 30px; display: flex; flex-direction: column; gap: 26px; background: #fff; border-radius: 28px; box-shadow: 0 1px 3px rgba(22,21,15,.05); }
.feature-card > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.5; font-weight: 500; }
.feature-card > p strong { color: var(--ink); font-weight: 800; }
.feature-visual { height: 250px; padding: 0 26px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--canvas); border-radius: 22px; }
.savings-visual { flex-direction: column; text-align: center; }
.savings-visual > small { color: var(--muted); font-size: 13px; font-weight: 600; }
.savings-visual > strong { margin-top: 4px; font-size: 56px; line-height: 1.05; letter-spacing: -.025em; }
.savings-visual > span { margin-top: 4px; color: var(--muted); font-size: 14px; font-weight: 600; }
.savings-visual > div { margin-top: 14px; display: flex; gap: 8px; }
.savings-visual b, .savings-visual i { padding: 6px 13px; border-radius: 999px; font-size: 12.5px; font-style: normal; font-weight: 700; }
.savings-visual b { color: var(--green); background: var(--mint); }
.savings-visual i { color: var(--muted); background: #fff; }
.action-visual { height: 290px; }
.automatic-card { width: 100%; max-width: 360px; padding: 16px; color: #3d2c05; background: var(--yellow-soft); border-radius: 22px; box-shadow: 0 10px 30px rgba(22,21,15,.1); }
.automatic-card header { display: flex; align-items: center; gap: 11px; }
.automatic-card header strong { font-size: 16.5px; }
.automatic-card > small { margin: 12px 0 8px; display: block; color: rgba(61,44,5,.65); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.action-stats { display: flex; gap: 8px; }
.action-stats span { padding: 10px 6px; flex: 1; display: grid; text-align: center; background: rgba(61,44,5,.07); border-radius: 16px; }
.action-stats b { font-size: 15px; }
.action-stats small { margin-top: 2px; color: rgba(61,44,5,.65); font-size: 10px; font-weight: 700; }
.automatic-card > p { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid rgba(61,44,5,.15); font-size: 13.5px; font-weight: 800; }
.outage-card { width: 100%; max-width: 360px; padding: 16px; display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 11px; color: var(--red); background: var(--red-soft); border-radius: 22px; box-shadow: 0 10px 30px rgba(22,21,15,.1); }
.off-glyph { width: 42px; height: 42px; position: relative; background: #fdf0ec; border-radius: 50%; }
.off-glyph::before { content: "ϟ"; position: absolute; inset: 0; display: grid; place-items: center; color: #c0452a; font-size: 28px; font-style: normal; }
.off-glyph::after { content: ""; width: 26px; height: 2px; position: absolute; top: 20px; left: 8px; background: #c0452a; transform: rotate(45deg); }
.outage-card span { display: grid; }
.outage-card span b { font-size: 16.5px; }
.outage-card span small { margin-top: 1px; color: rgba(124,39,22,.75); font-size: 12.5px; font-weight: 600; }
.outage-card p { grid-column: 1 / -1; margin: 1px 0 0; padding-top: 12px; border-top: 1px solid rgba(124,39,22,.15); font-size: 14px; font-weight: 800; }
.overview-visual { flex-direction: column; gap: 10px; }
.mini-energy-list { width: 100%; max-width: 360px; padding: 6px 16px; background: #fff; border-radius: 22px; box-shadow: 0 10px 30px rgba(22,21,15,.08); }
.mini-energy-list > div { min-height: 64px; display: flex; align-items: center; gap: 13px; border-bottom: 1px solid var(--line); }
.mini-energy-list > div:last-child { border-bottom: 0; }
.mini-energy-list .energy-icon { width: 42px; height: 42px; border-radius: 14px; }
.mini-energy-list .energy-icon.sun::before, .mini-energy-list .energy-icon.grid::before { font-size: 21px; }
.mini-energy-list span { min-width: 0; flex: 1; display: grid; }
.mini-energy-list b { font-size: 15px; }
.mini-energy-list small { color: var(--muted); font-size: 12.5px; }
.mini-energy-list em { padding: 5px 11px; color: var(--green); background: var(--mint); border-radius: 999px; font-size: 11px; font-style: normal; font-weight: 800; }
.mini-bill { width: 100%; max-width: 360px; padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; color: var(--canvas); background: var(--ink); border-radius: 22px; }
.mini-bill > span { display: grid; }
.mini-bill small { color: rgba(246,241,231,.6); font-size: 12px; }
.mini-bill b { margin-top: 2px; font-size: 24px; }
.mini-bill > i { width: 36px; height: 36px; font-size: 24px; }

.how { margin-top: 120px; padding: 64px 56px; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 56px; color: var(--canvas); background: var(--ink); border-radius: 36px; scroll-margin-top: 90px; }
.how h2 { margin: 0; font-size: clamp(34px,4.2vw,50px); line-height: 1.05; letter-spacing: -.03em; }
.how-copy p { max-width: 400px; margin: 18px 0 0; color: rgba(246,241,231,.65); font-size: 17px; line-height: 1.5; font-weight: 500; }
.steps { margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; list-style: none; }
.steps li { padding: 18px 20px; display: flex; align-items: center; gap: 16px; background: rgba(246,241,231,.07); border-radius: 20px; }
.steps li > span { width: 40px; height: 40px; flex: none; display: grid; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-size: 16px; font-weight: 800; }
.steps li:nth-child(2) > span { color: var(--green); background: var(--mint); }
.steps li:nth-child(3) > span { color: #8c6a1e; background: var(--yellow-soft); }
.steps p { margin: 0; display: grid; }
.steps b { font-size: 17px; }
.steps small { margin-top: 1px; color: rgba(246,241,231,.6); font-size: 13.5px; font-weight: 500; }

.faq { padding-top: 120px; scroll-margin-top: 90px; }
.faq h2 { text-align: center; }
.faq-list { margin-top: 36px; display: flex; flex-direction: column; gap: 10px; }
.faq details { padding: 20px 24px; background: #fff; border-radius: 22px; box-shadow: 0 1px 3px rgba(22,21,15,.05); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; list-style: none; font-size: 17px; font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { width: 32px; height: 32px; position: relative; flex: none; background: var(--ink); border-radius: 50%; }
.faq summary span::before, .faq summary span::after { content: ""; width: 12px; height: 2px; position: absolute; top: 15px; left: 10px; background: var(--canvas); border-radius: 2px; }
.faq summary span::after { transform: rotate(90deg); transition: transform .2s ease; }
.faq details[open] summary span::after { transform: rotate(0); }
.faq details p { max-width: 620px; margin: 10px 0 0; color: var(--muted); font-size: 15.5px; line-height: 1.55; font-weight: 500; }

.join { margin-top: 120px; padding: 72px 32px; color: #3d2c05; background: var(--yellow-soft); border-radius: 36px; text-align: center; scroll-margin-top: 90px; }
.join > img { width: 64px; height: 64px; margin: 0 auto; border-radius: 50%; }
.join > h2 { max-width: 560px; margin: 22px auto 0; font-size: clamp(34px,4.4vw,52px); line-height: 1.05; letter-spacing: -.03em; }
.join > p { max-width: 430px; margin: 14px auto 0; color: rgba(61,44,5,.7); font-size: 17px; line-height: 1.5; font-weight: 500; }
.waitlist-form { max-width: 760px; margin: 30px auto 0; }
.waitlist-fields { display: grid; grid-template-columns: 1.2fr .9fr auto; gap: 8px; }
.waitlist-fields label { min-height: 60px; padding: 6px 16px; display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 999px; box-shadow: 0 10px 30px rgba(61,44,5,.1); }
.waitlist-fields label > b { padding-right: 10px; border-right: 1px solid var(--line); font-size: 15px; }
.waitlist-fields input { width: 100%; min-width: 0; padding: 10px 2px; color: var(--ink); background: transparent; border: 0; outline: 0; font-size: 15px; font-weight: 600; }
.waitlist-fields input::placeholder { color: #736d61; opacity: 1; }
.mail-icon { width: 18px; height: 14px; position: relative; flex: none; border: 2px solid var(--muted); border-radius: 3px; }
.mail-icon::after { content: ""; width: 9px; height: 9px; position: absolute; top: -5px; left: 2px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); }
.waitlist-fields > button { min-height: 60px; padding: 0 22px; color: var(--canvas); background: var(--ink); border: 0; border-radius: 999px; cursor: pointer; font-size: 15px; font-weight: 800; white-space: nowrap; }
.waitlist-fields > button:hover { background: #2a2820; }
.waitlist-fields > button:disabled { cursor: wait; opacity: .65; }
.waitlist-form fieldset { margin: 26px 0 0; padding: 0; border: 0; }
.waitlist-form legend { width: 100%; font-size: 13px; font-weight: 700; }
.brand-options { max-width: 560px; margin: 10px auto 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.brand-options button { min-height: 44px; padding: 0 16px; display: flex; align-items: center; gap: 7px; color: #5a5548; background: #fff; border: 2px solid transparent; border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 700; box-shadow: var(--shadow-sm); }
.brand-options button:hover { border-color: var(--ink); }
.brand-options button.selected { color: var(--ink); border-color: var(--ink); }
.brand-options button.selected::before { content: "✓"; color: var(--green); font-weight: 800; }
.brand-options button[data-brand="not_sure"]:not(.selected) { background: #f8dcc1; }
.form-note { min-height: 20px; margin: 16px 0 0; color: rgba(61,44,5,.68); font-size: 13px; font-weight: 600; }
.form-note[data-state="success"] { color: var(--green); }
.form-note[data-state="error"] { color: #9b2d1d; }

.site-footer { padding-top: 48px; padding-bottom: 40px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 13.5px; font-weight: 600; }
.footer-brand { color: var(--ink); font-size: 15px; }
.footer-brand img { width: 26px; height: 26px; border-radius: 50%; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer a { text-decoration: none; }
.site-footer nav a:hover { color: var(--ink); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .desktop-nav { gap: 0; }
  .desktop-nav a { padding-inline: 9px; font-size: 12px; }
  .nav-cta { padding-inline: 15px; font-size: 13px; }
  .monthly-proof { justify-content: center; }
  .proof-copy { text-align: center; }
  .proof-copy p { margin-inline: auto; }
  .how { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 720px) {
  .site-header { padding: 10px 14px 0; }
  .nav-shell { min-height: 58px; padding: 7px 8px 7px 12px; grid-template-columns: 1fr auto; }
  .desktop-nav, .nav-cta { display: none; }
  .menu-button { width: 44px; height: 44px; padding: 0; display: grid; place-content: center; gap: 6px; color: var(--canvas); background: transparent; border: 0; border-radius: 50%; }
  .menu-button i { width: 20px; height: 2px; display: block; background: currentColor; border-radius: 2px; transition: transform .2s ease; }
  .menu-button[aria-expanded="true"] i:first-of-type { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] i:last-of-type { transform: translateY(-4px) rotate(-45deg); }
  .mobile-nav { padding: 10px; position: absolute; top: 65px; right: 0; left: 0; display: grid; gap: 2px; color: var(--canvas); background: var(--ink); border-radius: 22px; box-shadow: var(--shadow-md); }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav a { min-height: 46px; padding: 0 14px; display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,.1); text-decoration: none; font-size: 14px; font-weight: 700; }
  .mobile-nav a:last-child { margin-top: 5px; justify-content: center; color: var(--ink); background: var(--yellow); border: 0; border-radius: 999px; }
  .hero { padding-top: 72px; }
  .phone-stage { height: 580px; }
  .device-wrap { transform: translateX(-50%) scale(.72); }
  .stage-card { transform: scale(.82); }
  .saving-card { left: -12px; transform-origin: left center; }
  .bill-callout { left: -14px; transform-origin: left center; }
  .action-callout { right: -16px; transform-origin: right center; }
  .battery-callout { right: -28px; transform-origin: right center; }
  .feature-grid { grid-template-columns: 1fr; }
  .waitlist-fields { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .waitlist-fields > button { width: 100%; }
  .site-footer { flex-direction: column; text-align: center; }
}

@media (max-width: 540px) {
  .section-shell, .section-narrow { width: calc(100% - 28px); }
  .brand { font-size: 16px; }
  .hero { padding: 60px 14px 0; }
  .availability { padding-inline: 12px; font-size: 11px; }
  .hero h1 { margin-top: 18px; font-size: clamp(42px, 12vw, 56px); }
  .hero-lede { margin-top: 18px; font-size: 17px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .phone-stage { height: 535px; margin-top: 48px; }
  .device-wrap { transform: translateX(-50%) scale(.64); }
  .stage-card { transform: scale(.68); }
  .saving-card { top: 98px; left: -22px; }
  .bill-callout { top: 310px; left: -29px; }
  .action-callout { top: 185px; right: -29px; }
  .battery-callout { top: 397px; right: -54px; }
  .monthly-proof { margin-top: 10px; padding: 30px 18px; border-radius: 26px; }
  .proof-copy h2 { font-size: 30px; }
  .proof-copy p { border-radius: 18px; font-size: 12.5px; line-height: 1.4; }
  .bill-comparison { width: 100%; display: grid; grid-template-columns: 1fr; }
  .bill-comparison > div { padding: 18px 20px; }
  .bill-comparison strong { font-size: 29px; }
  .comparison-arrow { margin: -8px auto; transform: rotate(90deg); }
  .features { padding-top: 96px; }
  .section-heading h2, .faq h2 { font-size: 38px; }
  .section-heading p { font-size: 16px; }
  .feature-grid { margin-top: 38px; }
  .feature-card { padding: 14px 14px 24px; gap: 20px; border-radius: 24px; }
  .feature-card > p { padding-inline: 6px; font-size: 16px; }
  .feature-visual { height: 255px; padding-inline: 14px; border-radius: 18px; }
  .action-visual { height: 280px; }
  .savings-visual > strong { font-size: 45px; }
  .savings-visual b, .savings-visual i { padding-inline: 9px; font-size: 11px; }
  .how { margin-top: 96px; padding: 38px 22px; gap: 30px; border-radius: 28px; }
  .how h2 { font-size: 38px; }
  .steps li { padding: 15px; }
  .steps small { font-size: 12.5px; }
  .faq { padding-top: 96px; }
  .faq details { padding: 18px; }
  .faq summary { font-size: 16px; }
  .join { margin-top: 96px; padding: 46px 16px 36px; border-radius: 28px; }
  .join > h2 { font-size: 40px; }
  .join > p { font-size: 16px; }
  .brand-options { gap: 6px; }
  .brand-options button { min-height: 42px; padding-inline: 13px; font-size: 13px; }
  .site-footer nav { flex-wrap: wrap; justify-content: center; gap: 12px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}