@font-face {
    font-family: "Geist";
    src: url("/static/fonts/GeistLatin.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Syne";
    src: url("/static/fonts/SyneLatin.woff2") format("woff2");
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
}

:root {
    --cream: #f5f5f0;
    --surface: #ffffff;
    --ink: #1a1a1a;
    --dim: #71717a;
    --line: #e4e4e7;
    --fire: #ff4d00;
    --ok: #1f8f55;
    --glow: rgba(255, 77, 0, 0.08);
    --shadow: 0 30px 70px -40px rgba(13, 13, 13, 0.28);
    --shadow-heavy: 0 32px 80px -40px rgba(13, 13, 13, 0.45);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Geist", system-ui, sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #f7f3eb 0%, #ffffff 52%, #f3efe8 100%);
}

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

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

.shell-bg {
    position: fixed;
    inset: auto auto auto auto;
    pointer-events: none;
    z-index: 0;
}

.shell-bg-top {
    top: -180px;
    right: -120px;
    width: 420px;
    height: 420px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255, 77, 0, 0.18) 0%, rgba(255, 77, 0, 0.03) 60%, transparent 72%);
}

.shell-bg-bottom {
    bottom: -220px;
    left: -140px;
    width: 500px;
    height: 500px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(26, 26, 26, 0.08) 0%, rgba(26, 26, 26, 0.03) 52%, transparent 72%);
}

.site-header,
.site-footer,
.hero-section,
.workspace-section,
.feature-section,
.faq-section,
.info-hero,
.info-content {
    position: relative;
    z-index: 1;
}

.site-header {
    padding: 24px 24px 0;
}

.site-header__inner,
.site-footer__inner,
.hero-section__inner,
.workspace-section__inner,
.feature-section__inner,
.faq-section__inner,
.info-hero__inner,
.info-content__inner {
    width: min(1180px, calc(100vw - 32px));
    margin: 0 auto;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 20px;
    border: 1px solid rgba(228, 228, 231, 0.8);
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(20px);
    border-radius: 999px;
    box-shadow: var(--shadow);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 16px;
    background: linear-gradient(135deg, #ff6d24 0%, #ff4d00 100%);
    color: #fff;
    font-family: "Syne", "Geist", sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    box-shadow: 0 18px 42px -26px rgba(255, 77, 0, 0.8);
}

.brand-mark strong {
    display: block;
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1rem;
}

.brand-mark small {
    display: block;
    margin-top: 2px;
    color: var(--dim);
    font-size: 0.72rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.site-nav__link,
.site-header__cta {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--dim);
    transition: 180ms ease;
}

.site-nav__link:hover,
.site-nav__link.is-active {
    border-color: var(--line);
    background: rgba(245, 245, 240, 0.82);
    color: var(--ink);
}

.site-header__cta {
    background: var(--ink);
    color: #fff;
}

.site-header__cta:hover {
    background: var(--fire);
}

.hero-section {
    padding: 34px 24px 18px;
}

.hero-section__inner {
    display: block;
}

.section-kicker {
    margin: 0 0 12px;
    color: var(--fire);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-title,
.section-heading h2,
.info-hero h1 {
    margin: 0;
    font-family: "Syne", "Geist", sans-serif;
    font-size: clamp(2.2rem, 5vw, 4.3rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.hero-title--compact {
    font-size: clamp(1.9rem, 4vw, 3rem);
}

.hero-description,
.info-hero__lead {
    margin: 20px 0 0;
    max-width: 62ch;
    color: var(--dim);
    font-size: 1rem;
    line-height: 1.75;
}

.hero-description--compact {
    max-width: 58ch;
    margin-top: 14px;
    font-size: 0.95rem;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: 180ms ease;
}

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

.button--primary {
    border-color: var(--ink);
    background: var(--ink);
    color: #fff;
}

.button--primary:hover {
    border-color: var(--fire);
    background: var(--fire);
}

.button--soft {
    background: rgba(245, 245, 240, 0.9);
}

.button--soft:hover,
.button--ghost:hover {
    border-color: rgba(26, 26, 26, 0.2);
    background: var(--surface);
}

.button--ghost {
    background: transparent;
}

.button--danger {
    border-color: rgba(255, 77, 0, 0.26);
    color: var(--fire);
    background: rgba(255, 77, 0, 0.04);
}

.metric-card,
.feature-card,
.faq-card,
.surface-card,
.info-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow);
}

.metric-card {
    padding: 18px 18px 16px;
}

.metric-card__label,
.surface-card__label,
.mailbox-toolbar__eyebrow,
.viewer-panel__eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--dim);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.metric-card strong {
    display: block;
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.7rem;
}

.metric-card small {
    display: block;
    margin-top: 6px;
    color: var(--dim);
}

.glass-card {
    padding: 24px;
    border: 1px solid rgba(228, 228, 231, 0.72);
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(250, 247, 242, 0.98) 100%);
    box-shadow: var(--shadow-heavy);
}

.hero-panel--compact {
    max-width: 980px;
    margin: 0 auto;
}

.hero-inline-stats {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--line);
    color: var(--dim);
    font-size: 0.84rem;
}

.hero-inline-stats strong {
    color: var(--ink);
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1rem;
}

.hero-inline-stats a {
    color: var(--fire);
    font-weight: 700;
}

.glass-card__topline,
.section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.hero-panel__uptime {
    color: var(--dim);
    font-size: 0.76rem;
    font-weight: 700;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.pill--ok {
    background: rgba(31, 143, 85, 0.1);
    color: var(--ok);
}

.pill--dark {
    background: var(--ink);
    color: #fff;
}

.pill--line {
    border: 1px solid var(--line);
    color: var(--dim);
}

.pill--accent {
    background: rgba(255, 77, 0, 0.08);
    color: var(--fire);
}

.hero-panel__label {
    margin: 18px 0 10px;
    color: var(--dim);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.address-display {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 70px;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    font-size: clamp(1rem, 3vw, 1.3rem);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.address-display__at {
    margin: 0 4px;
    color: var(--dim);
}

.address-display__domain {
    flex: 1;
    min-width: 120px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--ink);
    outline: none;
    font-weight: 700;
}

.hero-panel__actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.custom-address-form--compact {
    margin-top: 14px;
    padding-top: 14px;
}

.custom-address-form {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed var(--line);
}

.custom-address-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.82rem;
    font-weight: 700;
}

.custom-address-form__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
}

.custom-address-form input {
    min-height: 46px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    color: var(--ink);
    outline: none;
}

.custom-address-form input:focus {
    border-color: rgba(26, 26, 26, 0.26);
    box-shadow: 0 0 0 4px rgba(26, 26, 26, 0.04);
}

.field-note,
.surface-card__muted {
    margin: 10px 0 0;
    color: var(--dim);
    font-size: 0.82rem;
    line-height: 1.7;
}

.workspace-section,
.feature-section,
.faq-section,
.info-content {
    padding: 18px 24px 24px;
}

.surface-card {
    padding: 22px;
}

.surface-card--muted {
    background: rgba(245, 245, 240, 0.7);
}

.surface-card h3 {
    margin: 0;
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.45rem;
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.stacked-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.stacked-list div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(245, 245, 240, 0.85);
}

.stacked-list span {
    color: var(--dim);
    font-size: 0.82rem;
}

.stacked-list strong {
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.1rem;
}

.step-list,
.info-list,
.info-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.step-list {
    display: grid;
    gap: 16px;
}

.step-list li {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.step-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 77, 0, 0.08);
    color: var(--fire);
    font-weight: 800;
}

.step-list strong,
.feature-card h3,
.faq-card h3,
.info-card h2 {
    display: block;
    margin: 0 0 6px;
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.1rem;
}

.step-list p,
.feature-card p,
.faq-card p,
.info-card p,
.info-list li,
.info-steps li p {
    margin: 0;
    color: var(--dim);
    line-height: 1.7;
}

.mailbox-shell {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-heavy);
}

.mailbox-shell--single {
    margin-top: 18px;
}

.mailbox-toolbar,
.viewer-panel__header,
.inbox-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
}

.mailbox-toolbar {
    border-bottom: 1px solid var(--line);
    background: linear-gradient(135deg, #fff8ef 0%, #efe8dd 100%);
}

.mailbox-toolbar--compact {
    align-items: flex-end;
}

.mailbox-toolbar h3,
.viewer-panel__header h3 {
    margin: 4px 0 0;
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.2rem;
}

.toolbar-actions--compact {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.toolbar-actions--compact .pill strong {
    font-family: "Syne", "Geist", sans-serif;
    font-size: 0.92rem;
    letter-spacing: normal;
    text-transform: none;
}

.section-heading--compact {
    align-items: center;
}

.section-heading__title-compact {
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    letter-spacing: -0.03em;
}

.mailbox-panels {
    display: grid;
    grid-template-columns: minmax(300px, 0.42fr) minmax(0, 0.58fr);
    min-height: 620px;
}

.inbox-panel {
    border-right: 1px solid var(--line);
    background: rgba(245, 245, 240, 0.42);
}

.inbox-panel__header {
    border-bottom: 1px solid var(--line);
}

.email-list,
.viewer-content {
    max-height: 540px;
    overflow: auto;
}

.email-item {
    display: block;
    width: 100%;
    padding: 18px 20px;
    border: none;
    border-bottom: 1px solid rgba(228, 228, 231, 0.9);
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: 160ms ease;
}

.email-item:hover,
.email-item.is-active {
    background: #fff;
}

.email-item.is-unread .email-item__subject {
    color: var(--ink);
    font-weight: 800;
}

.email-item__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.email-item__sender {
    font-weight: 700;
    color: var(--ink);
}

.email-item__time {
    color: var(--dim);
    font-size: 0.74rem;
}

.email-item__subject {
    margin-bottom: 6px;
    color: var(--dim);
}

.email-item__meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.viewer-panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.viewer-panel__header {
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.82);
}

.otp-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 77, 0, 0.05);
}

.otp-strip span {
    color: var(--dim);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.otp-strip strong {
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.3rem;
    color: var(--fire);
}

.viewer-content {
    flex: 1;
    padding: 22px;
}

.viewer-message {
    display: grid;
    gap: 18px;
}

.viewer-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.viewer-meta__card,
.attachment-box,
.body-box {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(245, 245, 240, 0.62);
}

.viewer-meta__card span,
.attachment-box__label {
    display: block;
    margin-bottom: 6px;
    color: var(--dim);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.viewer-meta__card strong,
.attachment-item strong {
    display: block;
    overflow-wrap: anywhere;
}

.body-box iframe {
    width: 100%;
    min-height: 320px;
    border: none;
    background: #fff;
}

.body-box pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: "Geist", system-ui, sans-serif;
    line-height: 1.75;
}

.attachment-list {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.attachment-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--line);
}

.empty-state {
    display: grid;
    place-items: center;
    min-height: 180px;
    padding: 32px 22px;
    text-align: center;
    color: var(--dim);
}

.empty-state strong {
    display: block;
    margin-bottom: 6px;
    color: var(--ink);
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.15rem;
}

.empty-state--preview {
    min-height: 340px;
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    transition: 160ms ease;
}

.icon-button:hover {
    border-color: rgba(26, 26, 26, 0.2);
}

.feature-grid,
.faq-grid,
.info-content__inner {
    display: grid;
    gap: 18px;
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.feature-card,
.faq-card,
.info-card {
    padding: 22px;
}

.feature-card__badge {
    display: inline-flex;
    margin-bottom: 14px;
    padding: 8px 11px;
    border-radius: 999px;
    background: rgba(255, 77, 0, 0.08);
    color: var(--fire);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-footer {
    padding: 24px;
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.82);
}

.site-footer__brand {
    margin: 0 0 8px;
    font-family: "Syne", "Geist", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
}

.site-footer__copy {
    margin: 0;
    max-width: 64ch;
    color: var(--dim);
    line-height: 1.7;
}

.site-footer__links {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: flex-end;
}

.site-footer__links a {
    color: var(--dim);
    font-weight: 700;
}

.site-footer__links a:hover {
    color: var(--fire);
}

.info-hero {
    padding: 34px 24px 12px;
}

.info-content__inner {
    grid-template-columns: minmax(0, 1fr);
}

.info-list,
.info-steps {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.info-list li,
.info-steps li {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(245, 245, 240, 0.84);
}

.code-block {
    margin: 18px 0 0;
    padding: 18px 20px;
    overflow: auto;
    border-radius: 18px;
    background: #151515;
    color: #f5f5f0;
}

.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(26, 26, 26, 0.92);
    color: #fff;
    box-shadow: var(--shadow-heavy);
    z-index: 20;
}

@media (max-width: 1080px) {
    .mailbox-panels,
    .feature-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .inbox-panel {
        border-right: none;
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 880px) {
    .site-header__inner,
    .site-footer__inner,
    .hero-panel__actions,
    .custom-address-form__row,
    .viewer-meta {
        grid-template-columns: 1fr;
    }

    .site-header__inner,
    .site-footer__inner {
        display: grid;
    }

    .site-nav,
    .site-footer__links {
        justify-content: flex-start;
    }
}

@media (max-width: 720px) {
    .site-header,
    .hero-section,
    .workspace-section,
    .feature-section,
    .faq-section,
    .info-hero,
    .info-content,
    .site-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .site-header__inner,
    .site-footer__inner,
    .glass-card,
    .mailbox-toolbar,
    .viewer-panel__header,
    .inbox-panel__header,
    .feature-card,
    .faq-card,
    .info-card {
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero-title,
    .section-heading h2,
    .info-hero h1 {
        font-size: clamp(1.9rem, 9vw, 3rem);
    }

    .site-header__cta {
        width: 100%;
        text-align: center;
    }
}