:root {
    --ink: #07131f;
    --ink-soft: #102638;
    --cream: #f4f0e7;
    --paper: #fbfaf6;
    --line: rgba(7, 19, 31, 0.15);
    --cyan: #1cb8e8;
    --green: #56dfa5;
    --lime: #b9f55e;
    --muted: #65717b;
    --shell: min(1240px, calc(100vw - 56px));
    --radius-lg: 34px;
    --radius-md: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--paper);
    color: var(--ink);
    font-family: Inter, "SF Pro Display", "Segoe UI", Arial, sans-serif;
    margin: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
.shell { margin-inline: auto; width: var(--shell); }
.skip-link {
    background: var(--lime);
    border-radius: 0 0 8px 8px;
    color: var(--ink);
    font-weight: 800;
    left: 24px;
    padding: 12px 18px;
    position: fixed;
    top: -80px;
    z-index: 1000;
}
.skip-link:focus { top: 0; }

.site-header {
    background: rgba(7, 19, 31, 0.82);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 50;
}
.site-header.is-scrolled {
    backdrop-filter: blur(18px);
    position: fixed;
}
.header-inner { align-items: center; display: flex; height: 82px; justify-content: space-between; }
.site-brand { align-items: center; display: inline-flex; font-size: 20px; font-weight: 850; gap: 10px; letter-spacing: -0.04em; }
.site-brand img { height: 42px; width: 42px; }
.desktop-nav { align-items: center; display: flex; gap: 34px; margin-left: 74px; }
.desktop-nav a, .login-link { color: rgba(255, 255, 255, 0.74); font-size: 14px; font-weight: 650; transition: color .2s ease; }
.desktop-nav a:hover, .login-link:hover { color: #fff; }
.header-actions { align-items: center; display: flex; gap: 24px; }
.button {
    align-items: center;
    background: var(--lime);
    border: 0;
    border-radius: 999px;
    color: var(--ink);
    display: inline-flex;
    font-size: 15px;
    font-weight: 800;
    gap: 18px;
    justify-content: center;
    min-height: 58px;
    padding: 0 26px;
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover { background: #c9ff76; box-shadow: 0 12px 34px rgba(185, 245, 94, .2); transform: translateY(-2px); }
.button-small { min-height: 44px; padding: 0 21px; }
.menu-toggle { background: transparent; border: 0; display: none; height: 42px; padding: 10px; width: 42px; }
.menu-toggle span { background: #fff; display: block; height: 2px; margin: 6px 0; transition: transform .2s ease; width: 22px; }
.mobile-nav { display: none; }

.hero {
    background: var(--ink);
    color: #fff;
    min-height: 920px;
    overflow: hidden;
    padding: 174px 0 40px;
    position: relative;
}
.hero::after {
    background: linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
    background-size: 72px 72px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.22), transparent 72%);
    opacity: .13;
    pointer-events: none;
    position: absolute;
}
.hero-glow { border-radius: 50%; filter: blur(90px); opacity: .18; position: absolute; }
.hero-glow-one { background: var(--cyan); height: 420px; right: -100px; top: 120px; width: 420px; }
.hero-glow-two { background: var(--green); bottom: -280px; height: 560px; left: 30%; width: 560px; }
.hero-grid { align-items: center; display: grid; gap: 32px; grid-template-columns: minmax(0, .94fr) minmax(500px, 1.06fr); position: relative; z-index: 2; }
.hero-copy { padding-bottom: 28px; }
.eyebrow { align-items: center; color: rgba(255,255,255,.62); display: flex; font-size: 12px; font-weight: 800; gap: 10px; letter-spacing: .15em; margin-bottom: 30px; text-transform: uppercase; }
.eyebrow span { background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 6px rgba(185,245,94,.12); height: 7px; width: 7px; }
.hero h1 { font-size: clamp(58px, 6vw, 88px); letter-spacing: -.075em; line-height: .94; margin: 0; max-width: 740px; }
.hero h1 em { color: var(--green); display: inline-block; font-family: Georgia, "Times New Roman", serif; font-size: .92em; font-weight: 400; letter-spacing: -.065em; margin-top: 7px; }
.hero-lead { color: rgba(255,255,255,.68); font-size: 19px; line-height: 1.65; margin: 34px 0 0; max-width: 590px; }
.hero-actions { align-items: center; display: flex; gap: 28px; margin-top: 38px; }
.text-link { border-bottom: 1px solid rgba(255,255,255,.35); color: rgba(255,255,255,.85); font-size: 14px; font-weight: 700; padding: 7px 0; }
.text-link span { color: var(--green); margin-left: 8px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 38px; }
.hero-proof span { color: rgba(255,255,255,.58); font-size: 12px; font-weight: 650; }
.hero-proof i { color: var(--green); font-style: normal; margin-right: 6px; }
.hero-visual { min-height: 590px; position: relative; }
.visual-frame { border: 1px solid rgba(255,255,255,.14); border-radius: 50% 44% 48% 42%; box-shadow: 0 40px 100px rgba(0,0,0,.36); height: 590px; overflow: hidden; position: absolute; right: -130px; top: 0; transform: rotate(-2deg); width: 760px; }
.visual-frame::after { border: 1px solid rgba(86,223,165,.22); border-radius: inherit; content: ""; inset: 18px; pointer-events: none; position: absolute; }
.visual-frame img { height: 100%; object-fit: cover; transform: rotate(2deg) scale(1.06); width: 100%; }
.signal-card { align-items: center; backdrop-filter: blur(18px); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: 16px; box-shadow: 0 18px 50px rgba(0,0,0,.25); display: flex; gap: 12px; padding: 14px 17px; position: absolute; z-index: 3; }
.signal-card small, .signal-card strong { display: block; }
.signal-card small { color: rgba(255,255,255,.58); font-size: 10px; margin-bottom: 3px; text-transform: uppercase; }
.signal-card strong { font-size: 13px; }
.signal-card-top { right: -14px; top: 74px; }
.signal-card-bottom { bottom: 52px; left: 5px; }
.signal-dot { background: var(--green); border-radius: 50%; box-shadow: 0 0 0 7px rgba(86,223,165,.1); height: 10px; width: 10px; }
.wave { color: var(--cyan); font-size: 13px; letter-spacing: -2px; }
.hero-footnote { align-items: center; color: rgba(255,255,255,.38); display: flex; font-size: 11px; font-weight: 800; gap: 18px; letter-spacing: .13em; margin-top: 54px; position: relative; text-transform: uppercase; z-index: 2; }
.footnote-line { background: rgba(255,255,255,.16); height: 1px; width: 64px; }

.section-number { color: #66808c; font-size: 11px; font-weight: 850; letter-spacing: .16em; margin-bottom: 24px; text-transform: uppercase; }
.problem-section { background: var(--cream); padding: 128px 0 138px; }
.problem-grid { display: grid; gap: 90px; grid-template-columns: .8fr 1.2fr; }
.section-intro h2, .product-heading h2, .features-head h2, .how-title h2, .safety-copy h2, .faq-section h2, .final-cta h2 {
    font-size: clamp(43px, 5vw, 70px);
    letter-spacing: -.065em;
    line-height: 1.02;
    margin: 0;
}
.statement { font-family: Georgia, "Times New Roman", serif; font-size: clamp(25px, 2.4vw, 35px); line-height: 1.35; margin: 0 0 66px; }
.problem-cards { border-top: 1px solid var(--line); display: grid; gap: 0; grid-template-columns: repeat(3, 1fr); }
.problem-cards article { border-right: 1px solid var(--line); min-height: 255px; padding: 24px 24px 0 0; }
.problem-cards article + article { padding-left: 24px; }
.problem-cards article:last-child { border-right: 0; }
.problem-cards article > span { color: #84a1a7; font-family: Georgia, serif; font-style: italic; }
.problem-cards h3 { font-size: 19px; letter-spacing: -.025em; margin: 34px 0 12px; }
.problem-cards p { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0; }

.difference-section { background: var(--paper); padding: 32px 0 120px; }
.difference-grid { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.difference-card { border-radius: var(--radius-lg); min-height: 510px; overflow: hidden; padding: 50px; position: relative; }
.difference-card-accent { background: var(--cyan); }
.card-kicker { border: 1px solid rgba(7,19,31,.25); border-radius: 999px; display: inline-block; font-size: 11px; font-weight: 850; letter-spacing: .12em; padding: 9px 13px; text-transform: uppercase; }
.difference-card h2 { font-size: clamp(36px, 3.6vw, 53px); letter-spacing: -.065em; line-height: 1.02; margin: 44px 0 24px; max-width: 600px; }
.difference-card p { font-size: 17px; line-height: 1.55; max-width: 530px; position: relative; z-index: 2; }
.echo-rings { bottom: -105px; height: 300px; position: absolute; right: -20px; width: 300px; }
.echo-rings i { border: 1px solid rgba(7,19,31,.22); border-radius: 50%; inset: 0; position: absolute; }
.echo-rings i:nth-child(2) { inset: 38px; }
.echo-rings i:nth-child(3) { background: rgba(185,245,94,.42); inset: 84px; }
.difference-card-light { background: #e5f7ed; display: flex; flex-direction: column; justify-content: space-between; }
.difference-card blockquote { font-family: Georgia, "Times New Roman", serif; font-size: clamp(31px, 3vw, 44px); font-style: italic; line-height: 1.23; margin: 0; max-width: 600px; }
.decision-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.decision { background: rgba(7,19,31,.07); border-radius: 999px; font-size: 11px; font-weight: 800; padding: 10px 13px; }
.decision.active { background: var(--ink); color: #fff; }

.product-section { background: var(--paper); overflow: hidden; padding: 64px 0 140px; }
.product-heading { align-items: end; display: grid; gap: 80px; grid-template-columns: 1fr .65fr; margin-bottom: 68px; }
.product-heading > p { color: var(--muted); font-size: 17px; line-height: 1.7; margin: 0 0 8px; }
.app-showcase { background: #f6f9fb; border: 1px solid #cdd9df; border-radius: 24px; box-shadow: 0 42px 100px rgba(35,56,65,.16); min-height: 650px; overflow: hidden; }
.app-topbar { align-items: center; background: #fff; border-bottom: 1px solid #dce4e8; display: grid; grid-template-columns: 1fr auto 1fr; height: 68px; padding: 0 20px; }
.app-brand-mini { align-items: center; display: flex; gap: 8px; }
.app-brand-mini strong { font-size: 14px; }
.window-dots { display: flex; gap: 7px; }
.window-dots i { background: #d7e0e4; border-radius: 50%; height: 8px; width: 8px; }
.live-pill { align-items: center; background: #e8faf2; border-radius: 999px; color: #1e7756; display: flex; font-size: 10px; font-weight: 800; gap: 7px; justify-self: end; padding: 8px 12px; text-transform: uppercase; }
.live-pill i { background: #39bd7f; border-radius: 50%; height: 7px; width: 7px; }
.app-body { display: grid; grid-template-columns: 210px 310px minmax(0, 1fr); min-height: 580px; }
.app-sidebar { background: var(--ink-soft); color: #fff; padding: 22px 14px; }
.app-nav { align-items: center; border-radius: 10px; color: rgba(255,255,255,.55); display: flex; font-size: 12px; font-weight: 700; gap: 11px; margin-bottom: 5px; padding: 12px; }
.app-nav.active { background: rgba(28,184,232,.16); color: #fff; }
.app-nav i { font-style: normal; width: 17px; }
.app-nav b { background: var(--cyan); border-radius: 999px; font-size: 9px; margin-left: auto; padding: 3px 6px; }
.style-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; margin-top: 120px; padding: 16px; }
.style-card small, .style-card strong, .style-card span { display: block; }
.style-card small { color: rgba(255,255,255,.42); font-size: 9px; text-transform: uppercase; }
.style-card strong { font-size: 13px; margin-top: 8px; }
.style-card div { background: rgba(255,255,255,.1); border-radius: 9px; height: 5px; margin: 14px 0 8px; overflow: hidden; }
.style-card div i { background: linear-gradient(90deg, var(--cyan), var(--green)); display: block; height: 100%; width: var(--w); }
.style-card span { color: rgba(255,255,255,.38); font-size: 9px; }
.dialog-list { background: #fff; border-right: 1px solid #dce4e8; padding: 18px 12px; }
.search-line { background: #f0f4f6; border-radius: 10px; color: #92a0a7; font-size: 10px; margin: 0 5px 15px; padding: 11px 13px; }
.dialog-item { align-items: center; border-radius: 12px; display: grid; gap: 10px; grid-template-columns: auto 1fr auto; margin-bottom: 5px; padding: 13px 10px; }
.dialog-item.active { background: #e8f5fb; }
.avatar { align-items: center; border-radius: 50%; color: #fff; display: flex; font-size: 9px; font-style: normal; font-weight: 800; height: 35px; justify-content: center; width: 35px; }
.avatar-blue { background: #2997d4; }.avatar-green { background: #31a57a; }.avatar-coral { background: #d97e6e; }.avatar-violet { background: #7d7fcf; }
.dialog-item strong { display: block; font-size: 11px; }
.dialog-item p { color: #7d8b93; font-size: 9px; margin: 5px 0 0; white-space: nowrap; }
.dialog-item time { align-self: start; color: #9aa7ad; font-size: 8px; }
.chat-panel { background: #edf4f6; padding: 0 40px 34px; }
.chat-head { align-items: center; background: rgba(255,255,255,.83); border-bottom: 1px solid #dce4e8; display: flex; justify-content: space-between; margin: 0 -40px 28px; padding: 15px 24px; }
.chat-head strong, .chat-head span { display: block; }
.chat-head strong { font-size: 12px; }.chat-head span { color: #6d7b83; font-size: 9px; margin-top: 3px; }
.chat-head button { background: transparent; border: 0; color: #809098; }
.chat-date { color: #819097; font-size: 9px; margin: 0 auto 20px; text-align: center; }
.bubble { border-radius: 15px 15px 15px 4px; box-shadow: 0 5px 16px rgba(44,75,88,.08); font-size: 12px; line-height: 1.5; max-width: 420px; padding: 14px 16px 9px; }
.bubble.incoming { background: #fff; }
.bubble time { color: #9aa7ad; display: block; font-size: 8px; margin-top: 7px; text-align: right; }
.context-note { align-items: center; color: #2b6e62; display: flex; font-size: 10px; gap: 9px; margin: 20px 0 12px; }
.context-note > span { align-items: center; background: #c9f2e1; border-radius: 50%; display: flex; height: 28px; justify-content: center; width: 28px; }
.context-note strong, .context-note small { display: block; }.context-note small { color: #728d88; margin-top: 3px; }
.draft-card { background: var(--ink-soft); border-radius: 18px; color: #fff; margin-left: auto; max-width: 470px; padding: 19px; }
.draft-label { color: #91a6af; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.draft-label span { background: var(--green); border-radius: 5px; color: var(--ink); display: inline-block; margin-right: 6px; padding: 4px 5px; }
.draft-card p { font-size: 13px; line-height: 1.6; margin: 15px 0 20px; }
.draft-actions { align-items: center; display: flex; gap: 7px; }
.draft-actions button { background: rgba(255,255,255,.09); border: 0; border-radius: 8px; color: #fff; font-size: 9px; font-weight: 800; padding: 9px 11px; }
.draft-actions button:first-child { background: var(--green); color: var(--ink); }
.draft-actions span { color: #718890; font-size: 8px; margin-left: auto; }

.features-section { background: #dff2eb; padding: 130px 0; }
.features-head { align-items: end; display: flex; justify-content: space-between; margin-bottom: 64px; }
.features-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.feature { background: var(--paper); border: 1px solid rgba(7,19,31,.08); border-radius: var(--radius-md); display: flex; flex-direction: column; min-height: 370px; padding: 30px; }
.feature-wide { grid-column: span 2; }
.feature-icon { align-items: center; background: #e6f2f4; border-radius: 12px; display: flex; font-family: Georgia, serif; font-size: 16px; font-style: italic; height: 48px; justify-content: center; width: 48px; }
.feature h3 { font-size: 27px; letter-spacing: -.045em; line-height: 1.1; margin: auto 0 15px; max-width: 430px; }
.feature p { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0; max-width: 520px; }
.tone-sample { display: flex; gap: 7px; margin-top: 26px; }
.tone-sample span { border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 10px; font-weight: 750; padding: 8px 11px; }
.tone-sample span.active { background: var(--ink); color: #fff; }
.feature-dark { background: var(--ink); color: #fff; }.feature-dark p { color: rgba(255,255,255,.57); }.feature-dark .feature-icon { background: rgba(86,223,165,.15); color: var(--green); }
.feature-green { background: var(--green); display: grid; gap: 28px; grid-template-columns: 1fr .85fr; }
.feature-green h3 { margin-top: 80px; }.feature-green p { color: rgba(7,19,31,.67); }
.feature-green .feature-icon { background: rgba(255,255,255,.45); }
.improvement-card { align-self: end; background: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.6); border-radius: 18px; box-shadow: 0 18px 44px rgba(7,19,31,.1); padding: 22px; transform: rotate(2deg); }
.improvement-card small, .improvement-card strong, .improvement-card span { display: block; }
.improvement-card small { color: #739083; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.improvement-card strong { font-size: 17px; margin: 17px 0 9px; }.improvement-card span { color: #657871; font-size: 10px; line-height: 1.5; }
.improvement-card div { display: flex; gap: 7px; margin-top: 20px; }.improvement-card button { background: var(--ink); border: 0; border-radius: 8px; color: #fff; font-size: 9px; font-weight: 800; padding: 9px 10px; }.improvement-card button + button { background: #e6ece8; color: #5f7068; }

.how-section { background: var(--ink); color: #fff; padding: 140px 0; }
.how-grid { display: grid; gap: 110px; grid-template-columns: .8fr 1.2fr; }
.section-number-light { color: rgba(255,255,255,.42); }
.how-title { position: sticky; top: 130px; }
.how-title h2 { font-size: clamp(42px, 4.4vw, 63px); }
.how-title p { color: rgba(255,255,255,.52); font-size: 16px; line-height: 1.7; margin-top: 30px; max-width: 460px; }
.steps-list { list-style: none; margin: 0; padding: 0; }
.steps-list li { border-top: 1px solid rgba(255,255,255,.16); display: grid; gap: 34px; grid-template-columns: 50px 1fr; padding: 38px 0 46px; }
.steps-list li > span { color: var(--green); font-family: Georgia, serif; font-style: italic; }
.steps-list h3 { font-size: 30px; letter-spacing: -.045em; margin: 0 0 13px; }.steps-list p { color: rgba(255,255,255,.53); font-size: 15px; line-height: 1.65; margin: 0; max-width: 560px; }

.safety-section { background: var(--cream); padding: 150px 0; }
.safety-grid { align-items: center; display: grid; gap: 100px; grid-template-columns: 1fr 1fr; }
.shield-orbit { aspect-ratio: 1; margin: 0 auto; max-width: 520px; position: relative; }
.shield-core { align-items: center; background: var(--ink); border-radius: 50%; box-shadow: 0 34px 90px rgba(7,19,31,.22); color: #fff; display: flex; flex-direction: column; gap: 18px; height: 210px; justify-content: center; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 210px; z-index: 2; }
.shield-core span { color: rgba(255,255,255,.6); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.orbit { border: 1px solid rgba(7,19,31,.18); border-radius: 50%; position: absolute; }.orbit-one { inset: 15%; }.orbit-two { inset: 5%; transform: rotate(20deg); }.orbit-three { border-color: rgba(28,184,232,.28); inset: 25%; }
.orbit-label { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; box-shadow: 0 10px 34px rgba(20,48,59,.08); font-size: 10px; letter-spacing: .08em; padding: 11px 14px; position: absolute; text-transform: uppercase; }
.label-one { left: 7%; top: 29%; }.label-two { bottom: 15%; right: 11%; }.label-three { right: 1%; top: 25%; }
.safety-copy h2 { font-size: clamp(43px, 4.5vw, 63px); }
.safety-lead { color: var(--muted); font-size: 17px; line-height: 1.7; margin: 28px 0 45px; }
.safety-list { list-style: none; margin: 0; padding: 0; }
.safety-list li { border-top: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 36px 1fr; padding: 22px 0; }
.safety-list li > span { color: #7c969d; font-family: Georgia, serif; font-style: italic; }.safety-list strong { display: block; font-size: 16px; margin-bottom: 8px; }.safety-list p { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 0; }

.faq-section { background: var(--paper); padding: 140px 0; }
.faq-grid { display: grid; gap: 120px; grid-template-columns: .68fr 1.32fr; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { align-items: center; cursor: pointer; display: flex; font-size: 20px; font-weight: 750; justify-content: space-between; list-style: none; padding: 28px 0; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { height: 18px; position: relative; width: 18px; }
.faq-list summary span::before, .faq-list summary span::after { background: var(--ink); content: ""; height: 1px; left: 0; position: absolute; top: 9px; transition: transform .2s ease; width: 18px; }
.faq-list summary span::after { transform: rotate(90deg); }.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { color: var(--muted); font-size: 15px; line-height: 1.7; margin: -8px 0 28px; max-width: 680px; }

.final-cta { background: var(--paper); padding: 0 0 34px; }
.final-cta-inner { background: linear-gradient(120deg, #0b2232, var(--ink)); border-radius: 38px; color: #fff; min-height: 570px; overflow: hidden; padding: 78px; position: relative; }
.cta-copy { max-width: 820px; position: relative; z-index: 2; }.cta-copy > span { color: var(--green); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.final-cta h2 { font-size: clamp(48px, 6vw, 78px); margin-top: 34px; }.final-cta p { color: rgba(255,255,255,.58); font-size: 17px; line-height: 1.7; max-width: 560px; }
.cta-actions { align-items: center; display: flex; gap: 24px; margin-top: 36px; }.button-light { background: #fff; }.button-light:hover { background: var(--lime); }.cta-actions small { color: rgba(255,255,255,.36); font-size: 10px; line-height: 1.5; }
.cta-orb { background: radial-gradient(circle at 34% 30%, #a8fff0 0, #2bbfe6 25%, #16837d 48%, rgba(7,19,31,0) 70%); border-radius: 50%; filter: blur(1px); height: 520px; opacity: .6; position: absolute; right: -130px; top: -110px; width: 520px; }
.cta-orb::after { border: 1px solid rgba(255,255,255,.18); border-radius: 50%; content: ""; inset: 80px; position: absolute; }

.site-footer { background: var(--paper); padding: 70px 0 28px; }
.footer-main { align-items: start; display: grid; gap: 40px; grid-template-columns: 1fr 1fr 1fr; }
.footer-brand { color: var(--ink); }.footer-main p { color: var(--muted); font-size: 14px; line-height: 1.6; margin: 5px 0 0; }
.footer-main nav { display: grid; font-size: 13px; gap: 13px; justify-self: end; }.footer-main nav a:hover { color: #168c88; }
.footer-bottom { border-top: 1px solid var(--line); color: #899398; display: flex; font-size: 10px; justify-content: space-between; margin-top: 60px; padding-top: 24px; text-transform: uppercase; letter-spacing: .08em; }

@media (max-width: 1050px) {
    .desktop-nav { display: none; }
    .hero { min-height: auto; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy { max-width: 780px; }
    .hero-visual { margin-top: 18px; }
    .visual-frame { left: 50%; right: auto; transform: translateX(-50%) rotate(-2deg); }
    .signal-card-top { right: 5%; }.signal-card-bottom { left: 7%; }
    .problem-grid, .how-grid, .faq-grid { gap: 68px; grid-template-columns: 1fr; }
    .how-title { position: static; }
    .product-heading { gap: 40px; }
    .app-body { grid-template-columns: 170px 270px minmax(400px, 1fr); }
    .app-showcase { overflow-x: auto; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }.feature-wide { grid-column: span 2; }
    .safety-grid { gap: 50px; }
}

@media (max-width: 760px) {
    :root { --shell: min(100% - 32px, 620px); --radius-lg: 25px; }
    .header-inner { height: 72px; }
    .header-actions { display: none; }
    .menu-toggle { display: block; }
    .site-header.menu-active { background: var(--ink); position: fixed; }
    .site-header.menu-active .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
    .site-header.menu-active .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
    .mobile-nav { background: var(--ink); display: none; inset: 72px 0 auto; min-height: calc(100vh - 72px); padding: 30px 24px; position: fixed; }
    .site-header.menu-active .mobile-nav { display: flex; flex-direction: column; }
    .mobile-nav a { border-bottom: 1px solid rgba(255,255,255,.12); font-size: 24px; font-weight: 720; padding: 19px 0; }
    .hero { padding: 132px 0 30px; }
    .hero h1 { font-size: clamp(48px, 15vw, 68px); }
    .hero-lead { font-size: 16px; }
    .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }.hero-actions .button { align-self: flex-start; }.text-link { align-self: flex-start; }
    .hero-proof { align-items: flex-start; flex-direction: column; }
    .hero-visual { min-height: 430px; }
    .visual-frame { height: 420px; width: 590px; }
    .visual-frame img { object-position: 56% center; }
    .signal-card { transform: scale(.86); }.signal-card-top { right: -3%; top: 34px; }.signal-card-bottom { bottom: 10px; left: -3%; }
    .hero-footnote { align-items: flex-start; flex-direction: column; gap: 9px; margin-top: 28px; }.footnote-line { display: none; }
    .problem-section, .features-section, .how-section, .safety-section, .faq-section { padding: 90px 0; }
    .problem-grid { gap: 45px; }
    .problem-cards { grid-template-columns: 1fr; }.problem-cards article, .problem-cards article + article { border-bottom: 1px solid var(--line); border-right: 0; min-height: auto; padding: 22px 0 30px; }.problem-cards h3 { margin-top: 20px; }
    .difference-section { padding: 16px 0 90px; }.difference-grid { grid-template-columns: 1fr; }.difference-card { min-height: 450px; padding: 34px 28px; }
    .product-section { padding: 30px 0 90px; }.product-heading { align-items: start; grid-template-columns: 1fr; margin-bottom: 44px; }.app-showcase { border-radius: 16px; min-height: 530px; }.app-topbar { width: 890px; }.app-body { grid-template-columns: 150px 250px 490px; min-height: 520px; }.style-card { margin-top: 80px; }
    .features-head { align-items: start; flex-direction: column; }.features-grid { grid-template-columns: 1fr; }.feature, .feature-wide { grid-column: auto; min-height: 330px; }.feature-green { grid-template-columns: 1fr; }.feature-green h3 { margin-top: 50px; }.improvement-card { margin-top: 20px; }
    .how-grid { gap: 55px; }.steps-list h3 { font-size: 25px; }
    .safety-grid { grid-template-columns: 1fr; }.safety-visual { order: 2; }.shield-orbit { width: 100%; }.shield-core { height: 160px; width: 160px; }.shield-core img { width: 58px; }
    .faq-grid { gap: 45px; }.faq-list summary { font-size: 17px; gap: 20px; }
    .final-cta { padding-bottom: 16px; }.final-cta-inner { min-height: 590px; padding: 48px 26px; }.final-cta h2 { font-size: 46px; }.cta-orb { bottom: -220px; height: 450px; right: -170px; top: auto; width: 450px; }.cta-actions { align-items: flex-start; flex-direction: column; }
    .footer-main { grid-template-columns: 1fr 1fr; }.footer-main p { display: none; }.footer-main nav { justify-self: end; }.footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}