/* Self-hosted fonts; licenses are included in assets/fonts/. */
@font-face {
    font-family: "Montserrat";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("assets/fonts/montserrat-latin.woff2") format("woff2");
}

@font-face {
    font-family: "Roboto";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("assets/fonts/roboto-latin.woff2") format("woff2");
}

:root {
    --blue: #0466c8;
    --dark-blue: #0353a4;
    --ink: #101c2b;
    --muted: #526071;
    --paper: #f5f7fa;
    --line: #d9e0e9;
    --header-height: 5rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    color: var(--ink);
    background: var(--paper);
    font: 400 1rem/1.75 "Montserrat", Arial, sans-serif;
}

h1, h2, h3 {
    font-family: "Roboto", Arial, sans-serif;
    font-weight: 700;
    line-height: 1.15;
    overflow-wrap: break-word;
}

h2 {
    max-width: 24ch;
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    letter-spacing: -0.02em;
}

a {
    color: var(--dark-blue);
    text-underline-offset: 0.3em;
}

a:focus-visible, button:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 5px;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

.container {
    width: min(100% - 3rem, 1100px);
    margin-inline: auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 20;
    padding: 0.75rem 1rem;
    color: #fff;
    background: var(--dark-blue);
    transform: translateY(-200%);
}

.skip-link:focus {
    transform: translateY(0);
}

/* Navigation is available without JavaScript. */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid rgb(242 242 242 / 12%);
    background: rgb(13 0 3 / 90%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    backdrop-filter: blur(18px) saturate(140%);
    box-shadow: 0 6px 24px rgb(0 0 0 / 12%);
}

/* Let the animated hero sit behind the sticky glass header. */
main {
    margin-top: calc(-1 * var(--header-height));
}

.site-nav {
    display: flex;
    min-height: var(--header-height);
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 1rem;
}

.brand {
    flex-shrink: 0;
    color: #f2f2f2;
}

.logo {
    width: 220px;
    filter: brightness(1.2);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    display: inline-block;
    padding-block: 0.25rem;
    color: #f2f2f2;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
}

.nav-links a:hover {
    color: #91c6ff;
    text-decoration: underline;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgb(242 242 242 / 35%);
    border-radius: 6px;
    color: #f2f2f2;
    background: rgb(242 242 242 / 5%);
    font: 600 0.875rem "Montserrat", Arial, sans-serif;
    cursor: pointer;
}

.menu-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
}

/* Product introduction. */
.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding-block: calc(5.5rem + var(--header-height)) 2.5rem;
    color: #f2f2f2;
    background: radial-gradient(ellipse at 90% 40%, #0353a4 0%, #0d0003 75%);
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
}

.hero-canvas.is-ready {
    opacity: 1;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: linear-gradient(90deg, rgb(13 0 3 / 92%), rgb(13 0 3 / 68%) 45%, rgb(13 0 3 / 12%));
}

.hero .eyebrow {
    color: #91c6ff;
}

.hero .hero-description, .hero .availability-note {
    color: #cbd5e1;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    color: var(--dark-blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
}

.hero h1 {
    max-width: 25ch;
    font-size: clamp(2.5rem, 5.6vw, 4.5rem);
    line-height: 1.06;
    letter-spacing: -0.035em;
}

.hero h1 span {
    color: #91c6ff;
}

.hero-description {
    max-width: 760px;
    margin-top: 2rem;
    color: var(--muted);
    font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.availability-note {
    margin-top: 1.5rem;
    color: var(--muted);
    font-size: 0.875rem;
}

.section {
    padding-block: 5rem;
}

/* Three steps replace the repeated feature and benefit lists. */
.how-it-works {
    border-top: 1px solid var(--line);
    background: #fff;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    list-style: none;
}

.steps li {
    border-top: 2px solid var(--line);
    padding-top: 1.5rem;
}

.step-number {
    display: block;
    margin-bottom: 1.5rem;
    color: var(--blue);
    font: 500 1.125rem "Roboto", Arial, sans-serif;
}

.steps h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.steps p {
    color: var(--muted);
    font-size: 0.9375rem;
}

/* The named, live reference. */
.proof {
    color: #fff;
    background: var(--ink);
}

.proof-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
    gap: 4rem;
}

.proof .eyebrow {
    color: #91c6ff;
}

.proof-description {
    max-width: 38rem;
    margin-block: 1.5rem;
    color: #cbd5e1;
}

.proof-link {
    display: inline-block;
    padding-block: 0.5rem;
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
}

.proof-logo {
    padding: 2rem 1.5rem;
    border-radius: 6px;
    background: #fff;
}

.proof-logo img {
    width: 100%;
}

/* One primary action: an email request for the private waitlist. */
.waitlist-action {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    min-height: 52px;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--blue);
    border-radius: 6px;
    color: #fff;
    background: var(--blue);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.2s;
}

.cta-button:hover {
    border-color: var(--dark-blue);
    background: var(--dark-blue);
}

.footer {
    padding-block: 1.5rem;
    border-top: 1px solid var(--line);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 2rem;
    color: var(--muted);
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .container {
        width: calc(100% - 2.5rem);
    }

    .site-nav {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .logo {
        width: min(48vw, 220px);
    }

    .nav-links {
        flex: 0 0 100%;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 0.5rem 1rem;
    }

    .nav-links a {
        padding-block: 0.5rem;
    }

    .site-nav.is-enhanced .menu-toggle {
        display: inline-flex;
    }

    .site-nav.is-enhanced .nav-links {
        display: none;
    }

    .site-nav.menu-open .nav-links {
        display: flex;
    }

    .hero, .section {
        padding-block: 3.5rem;
    }

    .hero {
        padding-top: calc(3.5rem + var(--header-height));
        padding-bottom: 2rem;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .step-number {
        margin-bottom: 1rem;
    }

    .proof-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .proof-logo {
        width: min(100%, 300px);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        transition: none !important;
    }
}