:root {
    color-scheme: dark;
    --ink-950: #07111f;
    --ink-900: #0c1a2c;
    --ink-800: #11233b;
    --ink-700: #173252;
    --surface-700: rgba(17, 35, 59, 0.78);
    --surface-600: rgba(11, 27, 46, 0.68);
    --surface-500: rgba(8, 21, 37, 0.52);
    --surface-border: rgba(145, 180, 219, 0.18);
    --text-100: #f7fbff;
    --text-200: #d5e1ef;
    --text-300: #a0b6cf;
    --text-400: #7890aa;
    --brand-500: #5de2c2;
    --brand-400: #87f4d7;
    --brand-300: #c9fff4;
    --accent-500: #ff8f5b;
    --accent-400: #ffb38c;
    --warning-500: #f6cf68;
    --danger-500: #ff6d6d;
    --success-500: #6be59f;
    --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.42);
    --shadow-md: 0 18px 36px rgba(3, 11, 23, 0.28);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --content-width: min(1180px, calc(100vw - 2.5rem));
    --page-bg:
        radial-gradient(circle at top left, rgba(93, 226, 194, 0.16), transparent 32%),
        radial-gradient(circle at top right, rgba(255, 143, 91, 0.14), transparent 30%),
        linear-gradient(180deg, #07111f 0%, #091523 45%, #06101d 100%);
    --page-glow-1: rgba(93, 226, 194, 0.12);
    --page-glow-2: rgba(255, 143, 91, 0.12);
    --header-bg: rgba(7, 17, 31, 0.78);
    --header-border: rgba(133, 164, 200, 0.12);
    --card-bg: linear-gradient(180deg, var(--surface-700), var(--surface-500));
    --card-border: var(--surface-border);
    --subtle-surface: rgba(255, 255, 255, 0.05);
    --subtle-border: rgba(255, 255, 255, 0.08);
    --button-secondary-bg: rgba(255, 255, 255, 0.04);
    --button-secondary-border: rgba(255, 255, 255, 0.1);
    --button-ghost-border: rgba(255, 255, 255, 0.16);
    --field-bg: rgba(255, 255, 255, 0.05);
    --field-border: rgba(255, 255, 255, 0.1);
}

:root[data-theme="light"] {
    color-scheme: light;
    --ink-950: #122131;
    --ink-900: #223347;
    --ink-800: #31485f;
    --ink-700: #47627b;
    --surface-700: rgba(255, 255, 255, 0.92);
    --surface-600: rgba(247, 251, 255, 0.9);
    --surface-500: rgba(238, 245, 251, 0.92);
    --surface-border: rgba(122, 146, 173, 0.18);
    --text-100: #132334;
    --text-200: #2f4760;
    --text-300: #617990;
    --text-400: #7f93a8;
    --brand-500: #0c8f76;
    --brand-400: #159b81;
    --brand-300: #147f6f;
    --accent-500: #e57d42;
    --accent-400: #f3a474;
    --warning-500: #9a6d00;
    --danger-500: #cb4f4f;
    --success-500: #1e8d59;
    --shadow-lg: 0 26px 56px rgba(42, 68, 96, 0.16);
    --shadow-md: 0 16px 34px rgba(42, 68, 96, 0.1);
    --page-bg:
        radial-gradient(circle at top left, rgba(12, 143, 118, 0.12), transparent 30%),
        radial-gradient(circle at top right, rgba(229, 125, 66, 0.1), transparent 28%),
        linear-gradient(180deg, #f5f8fc 0%, #edf3f8 45%, #e0e8f1 100%);
    --page-glow-1: rgba(12, 143, 118, 0.08);
    --page-glow-2: rgba(229, 125, 66, 0.08);
    --header-bg: rgba(248, 251, 255, 0.82);
    --header-border: rgba(122, 146, 173, 0.16);
    --card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 252, 0.92));
    --card-border: rgba(122, 146, 173, 0.18);
    --subtle-surface: rgba(17, 35, 59, 0.04);
    --subtle-border: rgba(122, 146, 173, 0.14);
    --button-secondary-bg: rgba(255, 255, 255, 0.88);
    --button-secondary-border: rgba(122, 146, 173, 0.18);
    --button-ghost-border: rgba(122, 146, 173, 0.2);
    --field-bg: rgba(255, 255, 255, 0.92);
    --field-border: rgba(122, 146, 173, 0.18);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) {
        color-scheme: light;
        --ink-950: #122131;
        --ink-900: #223347;
        --ink-800: #31485f;
        --ink-700: #47627b;
        --surface-700: rgba(255, 255, 255, 0.92);
        --surface-600: rgba(247, 251, 255, 0.9);
        --surface-500: rgba(238, 245, 251, 0.92);
        --surface-border: rgba(122, 146, 173, 0.18);
        --text-100: #132334;
        --text-200: #2f4760;
        --text-300: #617990;
        --text-400: #7f93a8;
        --brand-500: #0c8f76;
        --brand-400: #159b81;
        --brand-300: #147f6f;
        --accent-500: #e57d42;
        --accent-400: #f3a474;
        --warning-500: #9a6d00;
        --danger-500: #cb4f4f;
        --success-500: #1e8d59;
        --shadow-lg: 0 26px 56px rgba(42, 68, 96, 0.16);
        --shadow-md: 0 16px 34px rgba(42, 68, 96, 0.1);
        --page-bg:
            radial-gradient(circle at top left, rgba(12, 143, 118, 0.12), transparent 30%),
            radial-gradient(circle at top right, rgba(229, 125, 66, 0.1), transparent 28%),
            linear-gradient(180deg, #f5f8fc 0%, #edf3f8 45%, #e0e8f1 100%);
        --page-glow-1: rgba(12, 143, 118, 0.08);
        --page-glow-2: rgba(229, 125, 66, 0.08);
        --header-bg: rgba(248, 251, 255, 0.82);
        --header-border: rgba(122, 146, 173, 0.16);
        --card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 252, 0.92));
        --card-border: rgba(122, 146, 173, 0.18);
        --subtle-surface: rgba(17, 35, 59, 0.04);
        --subtle-border: rgba(122, 146, 173, 0.14);
        --button-secondary-bg: rgba(255, 255, 255, 0.88);
        --button-secondary-border: rgba(122, 146, 173, 0.18);
        --button-ghost-border: rgba(122, 146, 173, 0.2);
        --field-bg: rgba(255, 255, 255, 0.92);
        --field-border: rgba(122, 146, 173, 0.18);
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", "Segoe UI", sans-serif;
    background: var(--page-bg);
    color: var(--text-100);
    min-height: 100vh;
    position: relative;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: auto;
    pointer-events: none;
    z-index: 0;
    filter: blur(30px);
}

body::before {
    width: 18rem;
    height: 18rem;
    top: 8%;
    left: -4rem;
    background: var(--page-glow-1);
}

body::after {
    width: 20rem;
    height: 20rem;
    right: -5rem;
    bottom: 10%;
    background: var(--page-glow-2);
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.page-shell {
    position: relative;
    z-index: 1;
}

.container {
    width: var(--content-width);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(20px);
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    min-height: 4.75rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.brand-mark {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(93, 226, 194, 0.22), rgba(255, 143, 91, 0.24));
    border: 1px solid rgba(255, 255, 255, 0.14);
    display: grid;
    place-items: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-mark img {
    width: 1.9rem;
    height: 1.9rem;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.brand-title {
    font-size: 1.05rem;
}

.brand-subtitle {
    color: var(--text-300);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin-left: auto;
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-200);
    flex-wrap: wrap;
}

.site-nav-links a {
    font-size: 0.96rem;
    color: var(--text-200);
    padding: 0.2rem 0;
}

.site-nav-links a:hover {
    color: var(--brand-400);
}

.menu-toggle {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    border: 1px solid var(--button-secondary-border);
    background: var(--button-secondary-bg);
    color: var(--text-100);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.site-nav .button-row {
    justify-content: flex-end;
}

.site-nav .button,
.site-nav .theme-toggle-button {
    border-radius: 10px;
}

.site-nav .button-ghost {
    padding-inline: 0.7rem;
    border-color: transparent;
    background: transparent;
    color: var(--text-200);
    box-shadow: none;
}

.site-nav .button-ghost:hover {
    background: rgba(124, 184, 255, 0.08);
    color: var(--text-100);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 3rem;
    padding: 0 1.15rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
    color: var(--ink-950);
    box-shadow: var(--shadow-md);
}

.button-secondary {
    background: var(--button-secondary-bg);
    border-color: var(--button-secondary-border);
    color: var(--text-100);
}

.button-ghost {
    background: transparent;
    border-color: var(--button-ghost-border);
    color: var(--text-200);
}

.button-wide {
    width: 100%;
}

.hero {
    padding: 5.75rem 0 4rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
    gap: 2rem;
    align-items: start;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(93, 226, 194, 0.08);
    border: 1px solid rgba(93, 226, 194, 0.16);
    color: var(--brand-400);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-copy h1,
.section-head h2,
.auth-panel h1,
.auth-card-title {
    margin: 0;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    letter-spacing: -0.04em;
}

.hero-copy h1 {
    margin-top: 1.2rem;
    font-size: clamp(2.8rem, 5vw, 5rem);
    line-height: 0.96;
    max-width: 12ch;
}

.hero-copy p {
    margin: 1.35rem 0 1.8rem;
    max-width: 40rem;
    color: var(--text-200);
    font-size: 1.08rem;
    line-height: 1.75;
}

.hero-stats,
.signal-grid,
.feature-grid,
.pricing-grid,
.quote-grid {
    display: grid;
    gap: 1rem;
}

.hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1.8rem;
}

.stat-chip,
.surface-card,
.feature-card,
.quote-card,
.pricing-card,
.info-card,
.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.stat-chip {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-lg);
}

.stat-chip strong {
    display: block;
    font-size: 1.5rem;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.stat-chip span {
    color: var(--text-300);
    font-size: 0.92rem;
}

.surface-card,
.info-card {
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

.hero-panel {
    position: relative;
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(93, 226, 194, 0.16), transparent 36%, rgba(255, 143, 91, 0.16));
    pointer-events: none;
}

.hero-panel > * {
    position: relative;
}

.panel-kicker,
.card-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--warning-500);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.panel-title {
    margin: 1rem 0 0.55rem;
    font-size: 1.6rem;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.panel-text,
.muted {
    color: var(--text-300);
    line-height: 1.65;
}

.signal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.5rem;
}

.signal-card {
    border-radius: var(--radius-md);
    padding: 1rem;
    background: var(--subtle-surface);
    border: 1px solid var(--subtle-border);
}

.signal-card strong {
    display: block;
    margin-bottom: 0.3rem;
}

.signal-card span {
    color: var(--text-300);
    font-size: 0.92rem;
}

.section {
    padding: 4.5rem 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.6rem;
}

.section-head h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    max-width: 12ch;
}

.section-head p {
    max-width: 34rem;
    color: var(--text-300);
    line-height: 1.7;
}

.feature-grid,
.quote-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.quote-card,
.pricing-card {
    border-radius: var(--radius-lg);
    padding: 1.45rem;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 14px;
    display: inline-grid;
    place-items: center;
    background: rgba(93, 226, 194, 0.12);
    color: var(--brand-400);
    margin-bottom: 1rem;
}

.feature-card h3,
.quote-card h3,
.pricing-card h3 {
    margin: 0 0 0.6rem;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    font-size: 1.28rem;
}

.feature-card p,
.quote-card p,
.pricing-card p {
    margin: 0;
    color: var(--text-300);
    line-height: 1.7;
}

.badge-list,
.check-list,
.mini-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}

.badge-list li {
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: var(--subtle-surface);
    border: 1px solid var(--subtle-border);
    color: var(--text-200);
    font-size: 0.85rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.mini-list {
    display: grid;
    gap: 0.7rem;
    margin-top: 1rem;
}

.mini-list li,
.check-list li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    color: var(--text-200);
    line-height: 1.6;
}

.mini-list i,
.check-list i {
    color: var(--brand-400);
    margin-top: 0.2rem;
}

.pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
}

.pricing-card.featured {
    transform: translateY(-0.35rem);
    border-color: rgba(255, 143, 91, 0.28);
    background:
        linear-gradient(180deg, rgba(24, 43, 69, 0.88), rgba(12, 26, 44, 0.88)),
        linear-gradient(135deg, rgba(93, 226, 194, 0.18), rgba(255, 143, 91, 0.18));
}

.pricing-price {
    display: flex;
    align-items: end;
    gap: 0.45rem;
    margin: 1rem 0 1.1rem;
}

.pricing-price strong {
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    font-size: 3rem;
    line-height: 1;
}

.pricing-price span {
    color: var(--text-300);
    padding-bottom: 0.25rem;
}

.check-list {
    display: grid;
    gap: 0.85rem;
    margin: 1.2rem 0 1.6rem;
}

.quote-card cite {
    display: block;
    margin-top: 1rem;
    color: var(--brand-400);
    font-style: normal;
    font-weight: 700;
}

.cta-strip {
    margin: 4.5rem 0 1rem;
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(93, 226, 194, 0.14), rgba(255, 143, 91, 0.18));
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.cta-strip h3 {
    margin: 0 0 0.35rem;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    font-size: 1.45rem;
}

.cta-strip p {
    margin: 0;
    color: var(--text-200);
}

.site-footer {
    padding: 1.5rem 0 2.5rem;
    color: var(--text-400);
}

.site-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    border-top: 1px solid var(--subtle-border);
    padding-top: 1.25rem;
}

.auth-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(24rem, 30rem);
}

.auth-panel,
.auth-card-wrap {
    padding: 2rem;
    display: flex;
    align-items: center;
}

.auth-panel {
    justify-content: center;
}

.auth-panel-content {
    width: min(38rem, 100%);
}

.auth-panel h1 {
    margin-top: 1rem;
    font-size: clamp(2.5rem, 4vw, 4.2rem);
    line-height: 0.98;
}

.auth-panel p {
    margin: 1.1rem 0 1.6rem;
    color: var(--text-200);
    line-height: 1.75;
    max-width: 36rem;
}

.auth-points {
    display: grid;
    gap: 0.9rem;
}

.auth-points li {
    display: flex;
    align-items: start;
    gap: 0.8rem;
    color: var(--text-200);
}

.auth-points i {
    color: var(--brand-400);
    margin-top: 0.2rem;
}

.auth-card-wrap {
    justify-content: center;
}

.auth-card {
    width: min(100%, 30rem);
    border-radius: var(--radius-xl);
    padding: 1.8rem;
}

.auth-logo {
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(93, 226, 194, 0.22), rgba(255, 143, 91, 0.22));
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 1.25rem;
}

.auth-logo img {
    width: 2.75rem;
    height: 2.75rem;
    object-fit: contain;
}

.auth-card-title {
    font-size: 2rem;
    margin-bottom: 0.4rem;
}

.auth-card-subtitle {
    margin: 0 0 1.6rem;
    color: var(--text-300);
    line-height: 1.7;
}

.alert-box {
    display: none;
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    line-height: 1.55;
}

.alert-box.is-visible {
    display: block;
}

.alert-box.is-error {
    background: rgba(255, 109, 109, 0.1);
    border: 1px solid rgba(255, 109, 109, 0.2);
    color: #ffd1d1;
}

.alert-box.is-success {
    background: rgba(107, 229, 159, 0.1);
    border: 1px solid rgba(107, 229, 159, 0.22);
    color: #d6ffdf;
}

.alert-box.is-info {
    background: rgba(93, 226, 194, 0.08);
    border: 1px solid rgba(93, 226, 194, 0.16);
    color: var(--text-100);
}

.form-stack {
    display: grid;
    gap: 1rem;
}

.field {
    display: grid;
    gap: 0.45rem;
}

.field label {
    color: var(--text-200);
    font-weight: 700;
    font-size: 0.94rem;
}

.field-control {
    position: relative;
}

.field-control i.field-icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--text-400);
}

.field-control input,
.field-control select,
.field-control textarea {
    width: 100%;
    min-height: 3.4rem;
    border-radius: 16px;
    border: 1px solid var(--field-border);
    background: var(--field-bg);
    color: var(--text-100);
    padding: 0.95rem 1rem 0.95rem 3rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.field-control input:focus,
.field-control select:focus,
.field-control textarea:focus {
    border-color: rgba(93, 226, 194, 0.4);
    box-shadow: 0 0 0 4px rgba(93, 226, 194, 0.12);
    background: rgba(255, 255, 255, 0.07);
}

.field-control .toggle-button {
    position: absolute;
    top: 50%;
    right: 0.8rem;
    transform: translateY(-50%);
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-300);
}

.field-note,
.field-meta {
    color: var(--text-400);
    font-size: 0.84rem;
    line-height: 1.5;
}

.split-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-400);
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--subtle-border);
}

.oauth-stack {
    display: grid;
    gap: 0.65rem;
}

.oauth-button {
    justify-content: flex-start;
    border: 1px solid var(--button-secondary-border);
    background: var(--button-secondary-bg);
    color: var(--text-100);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.2rem;
    color: var(--text-300);
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: var(--brand-400);
}

.password-meter {
    display: grid;
    gap: 0.45rem;
}

.password-meter-bar {
    width: 100%;
    height: 0.45rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.password-meter-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    transition: width 0.2s ease, background 0.2s ease;
}

.password-meter-fill.is-weak {
    width: 25%;
    background: var(--danger-500);
}

.password-meter-fill.is-fair {
    width: 50%;
    background: var(--warning-500);
}

.password-meter-fill.is-good {
    width: 75%;
    background: var(--brand-500);
}

.password-meter-fill.is-strong {
    width: 100%;
    background: var(--success-500);
}

.requirement-list {
    display: grid;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.requirement-list li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-300);
    font-size: 0.9rem;
}

.requirement-list li.is-met {
    color: var(--success-500);
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.pill {
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: var(--subtle-surface);
    color: var(--text-200);
    border: 1px solid var(--subtle-border);
    font-size: 0.85rem;
}

.theme-toggle-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3rem;
    padding: 0 1rem;
    border-radius: 999px;
    border: 1px solid var(--button-secondary-border);
    background: var(--button-secondary-bg);
    color: var(--text-100);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.theme-toggle-button:hover {
    transform: translateY(-1px);
    border-color: var(--brand-400);
}

.theme-toggle-icon {
    width: 1rem;
    height: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-icon svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.theme-toggle-inline {
    flex: 0 0 auto;
}

.theme-toggle-icon-only {
    width: 3rem;
    min-width: 3rem;
    padding: 0;
    gap: 0;
}

.theme-toggle-icon-only .theme-toggle-label {
    display: none;
}

.theme-toggle-floating {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 50;
    box-shadow: var(--shadow-md);
}

.toast-stack {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 40;
    display: grid;
    gap: 0.75rem;
    width: min(22rem, calc(100vw - 2rem));
}

.toast {
    padding: 0.95rem 1rem;
    border-radius: var(--radius-md);
    background: rgba(7, 17, 31, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-md);
    color: var(--text-100);
}

.toast.is-error {
    border-color: rgba(255, 109, 109, 0.26);
}

.toast.is-success {
    border-color: rgba(107, 229, 159, 0.26);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 1080px) {
    .hero-grid,
    .auth-layout,
    .feature-grid,
    .quote-grid,
    .pricing-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .auth-panel {
        padding-bottom: 0;
    }
}

@media (max-width: 980px) {
    .site-nav {
        position: relative;
    }

    .menu-toggle {
        display: inline-grid;
        place-items: center;
    }

    .site-nav-links {
        position: absolute;
        top: calc(100% + 0.75rem);
        right: 0;
        min-width: 13rem;
        padding: 1rem;
        border-radius: 18px;
        background: var(--header-bg);
        border: 1px solid var(--card-border);
        box-shadow: var(--shadow-md);
        display: none;
        flex-direction: column;
        align-items: stretch;
    }

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

@media (max-width: 860px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .cta-strip,
    .site-footer-inner,
    .section-head {
        flex-direction: column;
        align-items: start;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100vw - 1.4rem, 100%);
    }

    .site-header-inner,
    .auth-panel,
    .auth-card-wrap,
    .hero,
    .section {
        padding-left: 0;
        padding-right: 0;
    }

    .split-row,
    .signal-grid {
        grid-template-columns: 1fr;
    }

    .auth-panel,
    .auth-card-wrap {
        padding: 1rem;
    }

    .auth-card {
        padding: 1.35rem;
    }

    .hero-copy h1 {
        max-width: none;
    }
}