:root {
    color-scheme: light;
    /* Hex values keep the site legible in the older Safari versions that some
       Switcheroo customers may still use; newer browsers take the OKLCH values. */
    --ink: #1f2820;
    --ink: oklch(0.21 0.018 145);
    --ink-soft: #59655b;
    --ink-soft: oklch(0.43 0.025 145);
    --paper: #fafcf9;
    --paper: oklch(0.985 0.008 145);
    --paper-deep: #eef4ee;
    --paper-deep: oklch(0.955 0.022 145);
    --line: #d4ded4;
    --line: oklch(0.87 0.025 145);
    --green: #45b854;
    --green: oklch(0.69 0.17 145);
    --green-strong: #23853a;
    --green-strong: oklch(0.5 0.15 145);
    --green-dark: #173d24;
    --green-dark: oklch(0.29 0.08 145);
    --green-pale: #dcefdc;
    --green-pale: oklch(0.93 0.07 145);
    --display: "Avenir Next Condensed", "Trebuchet MS", sans-serif;
    --body: Optima, Candara, sans-serif;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 6rem;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 20rem;
    margin: 0;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--body);
    font-size: 1.0625rem;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
}

body::before {
    position: fixed;
    z-index: -1;
    top: -20rem;
    right: -18rem;
    width: 42rem;
    height: 42rem;
    border: 8rem solid var(--green-pale);
    border-radius: 50%;
    content: "";
    opacity: 0.58;
    pointer-events: none;
}

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

a {
    color: var(--green-strong);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}

a:hover {
    color: var(--green-dark);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    border-radius: 0.25rem;
    outline: 0.2rem solid var(--green);
    outline-offset: 0.2rem;
}

h1,
h2,
h3,
p {
    margin: 0;
}

h1,
h2,
h3,
.brand,
.button,
.site-nav,
kbd,
.contact-email {
    font-family: var(--display);
}

h1,
h2,
h3 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

h1 {
    max-width: 12ch;
    font-size: 5rem;
    font-size: clamp(3.7rem, 9vw, 7.5rem);
    line-height: 0.87;
}

h1 em {
    color: var(--green-strong);
    font-style: normal;
}

h2 {
    font-size: 3.25rem;
    font-size: clamp(2.35rem, 5vw, 4.5rem);
    line-height: 0.98;
}

h3 {
    font-size: 1.45rem;
    line-height: 1.1;
}

.page-shell,
.site-header {
    width: calc(100% - 2rem);
    width: min(100% - 2rem, 75rem);
    max-width: 75rem;
    margin-right: auto;
    margin-left: auto;
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: var(--space-lg);
    left: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--ink);
    color: var(--paper);
    transform: translateY(-200%);
}

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

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    min-height: 6rem;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--ink);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.brand img {
    width: 2.5rem;
    height: 2.5rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    gap: clamp(1rem, 3vw, 2rem);
    font-size: 0.98rem;
    font-weight: 600;
}

.site-nav a {
    padding-block: var(--space-md);
    color: var(--ink-soft);
    text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--ink);
}

.site-nav a[aria-current="page"] {
    box-shadow: inset 0 -0.15rem var(--green);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(19rem, 0.85fr);
    align-items: center;
    gap: 5rem;
    gap: clamp(3rem, 9vw, 8rem);
    min-height: 42rem;
    min-height: min(48rem, calc(100vh - 6rem));
    padding-block: var(--space-5xl);
}

.hero-copy,
.page-intro {
    display: grid;
    justify-items: start;
    gap: var(--space-xl);
}

.eyebrow {
    color: var(--green-strong);
    font-family: var(--display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    line-height: 1.2;
    text-transform: uppercase;
}

.lede {
    max-width: 35rem;
    color: var(--ink-soft);
    font-size: 1.35rem;
    font-size: clamp(1.22rem, 2vw, 1.55rem);
    line-height: 1.45;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.72rem 1.2rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.button:hover {
    transform: translateY(-0.12rem);
}

.button-primary {
    background: var(--ink);
    color: var(--paper);
}

.button-primary:hover {
    background: var(--green-dark);
    color: var(--paper);
}

.button-secondary {
    border-color: var(--line);
    background: rgba(250, 252, 249, 0.82);
    background: color-mix(in oklch, var(--paper) 82%, transparent);
    color: var(--ink);
}

.button-secondary:hover {
    border-color: var(--green);
    color: var(--green-dark);
}

.button-light {
    background: var(--paper);
    color: var(--green-dark);
}

.button-light:hover {
    background: var(--green-pale);
    color: var(--green-dark);
}

.shortcut-stage {
    position: relative;
    display: grid;
    gap: var(--space-2xl);
    padding: 2rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--line);
    background: var(--paper-deep);
    box-shadow: 1.25rem 1.25rem 0 var(--green-pale);
}

.stage-label {
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.shortcut-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    font-family: var(--display);
    font-size: 1.4rem;
    font-weight: 700;
}

kbd {
    min-width: 3.25rem;
    padding: 0.72rem 0.9rem;
    border: 1px solid #aebcae;
    border: 1px solid oklch(0.75 0.03 145);
    border-bottom-width: 0.28rem;
    border-radius: 0.7rem;
    background: var(--paper);
    color: var(--ink);
    font-size: 1rem;
    text-align: center;
}

.switch-result {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--line);
}

.switch-result span:nth-child(2) {
    display: grid;
    gap: 0.1rem;
}

.switch-result small {
    color: var(--ink-soft);
}

.result-dot {
    width: 2.5rem;
    height: 2.5rem;
    border: 0.65rem solid var(--green);
    border-radius: 50%;
}

.result-arrow {
    color: var(--green-strong);
    font-size: 2rem;
}

.speed-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
    gap: 5rem;
    gap: clamp(3rem, 9vw, 8rem);
    padding-block: var(--space-5xl);
    border-top: 1px solid var(--line);
}

.section-heading {
    display: grid;
    align-content: start;
    gap: var(--space-xl);
}

.steps {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.steps li {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: var(--space-xl);
    padding-block: var(--space-2xl);
    border-top: 1px solid var(--line);
}

.steps li:last-child {
    border-bottom: 1px solid var(--line);
}

.steps > li > span {
    color: var(--green-strong);
    font-family: var(--display);
    font-weight: 700;
}

.steps div {
    display: grid;
    gap: var(--space-sm);
}

.steps p {
    max-width: 34rem;
    color: var(--ink-soft);
}

.support-callout,
.contact-band {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-3xl);
    margin-block: var(--space-4xl);
    padding: 3rem;
    padding: clamp(2rem, 6vw, 4rem);
    background: var(--green-dark);
    color: var(--paper);
}

.support-callout > div,
.contact-band > div {
    display: grid;
    gap: var(--space-lg);
}

.support-callout .eyebrow,
.contact-band .eyebrow {
    color: var(--green);
}

.support-callout p:not(.eyebrow),
.contact-band p:not(.eyebrow) {
    max-width: 42rem;
    color: #cedace;
    color: oklch(0.86 0.03 145);
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    min-height: 8rem;
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.site-footer div {
    display: flex;
    gap: var(--space-xl);
}

.page-intro {
    padding-top: 7rem;
    padding-bottom: 7rem;
    padding-block: clamp(5rem, 12vw, 9rem);
}

.page-intro h1 {
    max-width: 14ch;
    font-size: 5rem;
    font-size: clamp(3.6rem, 8vw, 6.8rem);
}

.contact-band {
    align-items: center;
}

.contact-email {
    flex: 0 0 auto;
    color: var(--paper);
    font-size: 1.6rem;
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 700;
    text-decoration-color: var(--green);
}

.contact-email:hover {
    color: var(--green-pale);
}

.support-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(24rem, 1.2fr);
    gap: 5rem;
    gap: clamp(3rem, 9vw, 8rem);
    padding-block: var(--space-5xl);
}

.support-guide,
.faq {
    display: grid;
    align-content: start;
    gap: var(--space-xl);
}

.support-guide h2,
.faq h2 {
    font-size: 2.7rem;
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.check-list {
    display: grid;
    gap: var(--space-lg);
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
}

.check-list li::before {
    position: absolute;
    left: 0;
    color: var(--green-strong);
    content: "✓";
    font-weight: 700;
}

.quiet-note {
    max-width: 34rem;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 0.94rem;
}

details {
    border-top: 1px solid var(--line);
}

details:last-child {
    border-bottom: 1px solid var(--line);
}

summary {
    position: relative;
    padding: var(--space-xl) 2.5rem var(--space-xl) 0;
    cursor: pointer;
    font-family: var(--display);
    font-size: 1.2rem;
    font-weight: 700;
    list-style: none;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    position: absolute;
    top: 50%;
    right: 0;
    color: var(--green-strong);
    content: "+";
    font-size: 1.5rem;
    transform: translateY(-50%);
}

details[open] summary::after {
    content: "−";
}

details p {
    max-width: 42rem;
    padding: 0 2.5rem var(--space-xl) 0;
    color: var(--ink-soft);
}

.legal-page {
    display: grid;
    grid-template-columns: minmax(14rem, 0.55fr) minmax(0, 1.45fr);
    align-items: start;
    gap: 5rem;
    gap: clamp(3rem, 9vw, 8rem);
    padding-block: var(--space-5xl);
}

.legal-heading {
    position: sticky;
    top: var(--space-2xl);
    display: grid;
    gap: var(--space-xl);
}

.legal-heading h1 {
    max-width: none;
    font-size: 4.2rem;
    font-size: clamp(3.2rem, 6vw, 5.5rem);
}

.legal-heading > p:last-child {
    color: var(--ink-soft);
}

.prose {
    max-width: 46rem;
}

.prose > * + * {
    margin-top: var(--space-xl);
}

.prose h2 {
    margin-top: var(--space-4xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--line);
    font-size: 2.1rem;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.prose h3 {
    margin-top: var(--space-2xl);
}

.prose p {
    color: var(--ink-soft);
}

.not-found {
    display: grid;
    align-content: space-between;
    min-height: 100vh;
    padding-block: var(--space-2xl) var(--space-5xl);
}

.not-found > div {
    display: grid;
    justify-items: start;
    gap: var(--space-xl);
}

.not-found h1 {
    max-width: 12ch;
}

.reveal {
    animation: reveal 700ms var(--ease-out) both;
}

.reveal-later {
    animation-delay: 120ms;
}

@keyframes reveal {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 54rem) {
    .hero,
    .speed-section,
    .support-grid,
    .legal-page {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

    .shortcut-stage {
        width: min(100%, 34rem);
    }

    .support-callout,
    .contact-band {
        align-items: flex-start;
        flex-direction: column;
    }

    .legal-heading {
        position: static;
    }
}

@media (max-width: 38rem) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: var(--space-sm);
        padding-block: var(--space-lg);
    }

    .site-nav {
        width: 100%;
        justify-content: space-between;
    }

    .hero,
    .page-intro,
    .speed-section,
    .support-grid,
    .legal-page {
        padding-block: var(--space-4xl);
    }

    .shortcut-line {
        align-items: stretch;
        flex-direction: column;
        text-align: center;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding-block: var(--space-2xl);
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}