@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: dark;
  --color-bg: #090b17;
  --color-surface: #111628;
  --color-surface-raised: #191f35;
  --color-text: #f3f5ff;
  --color-muted: #b6c0d8;
  --color-line: #343d57;
  --color-primary: #a3afff;
  --color-primary-hover: #bdc5ff;
  --color-primary-active: #8e9cf5;
  --color-violet: #c0a6ff;
  --color-ink: #0c1230;
  --color-focus: #d0c2ff;
  --font-body: Inter, ui-sans-serif, system-ui, sans-serif;
  --radius-control: 8px;
  --radius-surface: 16px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --section-space: clamp(4.5rem, 8vw, 7.5rem);
  --shell: min(1200px, calc(100% - 4rem));
  --shadow-product: 0 24px 64px rgb(0 0 0 / 28%);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  font-family: var(--font-body);
  font-synthesis: none;
  scrollbar-color: var(--color-line) var(--color-bg);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
body { margin: 0; background: var(--color-bg); color: var(--color-text); font-size: 1rem; line-height: 1.65; }
::selection { background: var(--color-violet); color: var(--color-ink); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 5px; }
main:focus { outline: none; }
a { color: var(--color-primary); text-underline-offset: 0.25em; text-decoration-thickness: 1px; }
a:hover { color: var(--color-primary-hover); }
button, a { -webkit-tap-highlight-color: rgb(163 175 255 / 22%); }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
svg { flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-weight: 600; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 3.8vw, 3.25rem); line-height: 1.16; }
h3 { font-size: 1.125rem; line-height: 1.4; letter-spacing: -0.015em; font-weight: 600; }
p { max-width: 70ch; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: 0.75rem 1rem; border-radius: var(--radius-control); background: var(--color-primary); color: var(--color-ink); font-weight: 700; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.skip-link:hover { background: var(--color-primary-hover); color: var(--color-ink); }

.site-header { position: sticky; z-index: 20; top: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: 0.625rem; min-height: 44px; color: var(--color-text); text-decoration: none; font-size: 1.125rem; font-weight: 700; letter-spacing: -0.025em; white-space: nowrap; }
.brand img { flex: 0 0 auto; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); }
.site-nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; color: var(--color-muted); font-size: 0.875rem; font-weight: 500; text-decoration: none; }
.site-nav a:hover { color: var(--color-text); text-decoration: underline; }
.site-nav .nav-login { gap: 0.625rem; padding: 0.5rem 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-control); color: var(--color-text); }
.nav-login:hover { background: var(--color-surface-raised); }
.menu-toggle { display: none; }

.hero { padding-top: clamp(3.5rem, 6.2vw, 6rem); padding-bottom: clamp(2.5rem, 4vw, 4rem); }
.hero h1 { max-width: 1120px; font-size: clamp(2.5rem, 5.05vw, 4.5rem); line-height: 1.1; }
.hero h1 span { color: var(--color-violet); }
.hero-bottom { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: center; gap: clamp(2rem, 5vw, 5rem); margin-top: 2.5rem; }
.hero-description { max-width: 53ch; font-size: 1.075rem; color: var(--color-muted); }
.hero-description strong { color: var(--color-text); font-weight: 600; }
.hero-conversion { justify-self: end; }
.hero-conversion p { margin-top: 0.75rem; max-width: 36ch; color: var(--color-muted); font-size: 0.8125rem; line-height: 1.55; }
.hero-conversion p strong { color: var(--color-text); font-weight: 500; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1rem; min-height: 52px; padding: 0.875rem 1.25rem; border: 0; border-radius: var(--radius-control); font-size: 0.9375rem; font-weight: 650; line-height: 1.4; text-align: center; text-decoration: none; cursor: pointer; transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out); }
.button-primary { background: var(--color-primary); color: var(--color-ink); }
.button-primary:hover { background: var(--color-primary-hover); color: var(--color-ink); }
.button-primary:active { background: var(--color-primary-active); }
.text-link { display: inline-flex; align-items: center; gap: 0.625rem; min-height: 44px; font-size: 0.875rem; font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.product-section { padding-bottom: 1rem; }
.product-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding-block: 1.5rem; border-top: 1px solid var(--color-line); }
.product-heading h2 { font-size: 1rem; line-height: 1.5; font-weight: 500; letter-spacing: -0.01em; }
.product-heading .text-link { flex-shrink: 0; }
.product-figure { margin: 0; }
.screenshot-link { display: block; border-radius: var(--radius-surface); box-shadow: var(--shadow-product); }
.screenshot-link img { width: 100%; height: auto; border-radius: inherit; background: var(--color-surface); }
figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1rem; color: var(--color-muted); font-size: 0.75rem; line-height: 1.5; }

.workflow-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); }
.section-heading p { margin-top: 1.25rem; color: var(--color-muted); }
.workflow-list { counter-reset: workflow; list-style: none; padding: 0; margin: 0; }
.workflow-list li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 1.25rem; counter-increment: workflow; padding-block: 1.75rem; border-bottom: 1px solid var(--color-line); }
.workflow-list li:first-child { padding-top: 0; }
.workflow-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.workflow-list li::before { content: counter(workflow); color: var(--color-violet); font-size: 1.125rem; font-weight: 500; font-variant-numeric: tabular-nums; line-height: 1.4; }
.workflow-list p { margin-top: 0.625rem; color: var(--color-muted); font-size: 0.9375rem; }
.responsible-note { padding-top: 3rem; }
.responsible-note p { max-width: 100%; padding-top: 1.5rem; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 0.8125rem; }
.responsible-note a { display: inline-flex; align-items: center; min-height: 44px; }

.relationship-section { background: var(--color-surface); }
.relationship-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); }
.relationship-layout h2 { max-width: 12ch; }
.section-lede { margin-bottom: 2.5rem; font-size: 1.125rem; line-height: 1.6; color: var(--color-text); }
.relationship-row { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: var(--space-lg); padding-block: 1.5rem; border-top: 1px solid var(--color-line); }
.relationship-row:last-child { padding-bottom: 0; }
.relationship-row h3 { font-size: 0.9375rem; }
.relationship-row p { color: var(--color-muted); font-size: 0.875rem; }

.price-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); gap: clamp(3rem, 9vw, 9rem); align-items: center; }
.price-copy > p { max-width: 48ch; margin-top: 1.5rem; color: var(--color-muted); }
.price-copy strong { color: var(--color-text); font-weight: 600; }
.price-copy .price-detail { margin-top: 2rem; font-size: 0.8125rem; }
.price-offer { padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--color-line); border-radius: var(--radius-surface); background: var(--color-surface); }
.price-offer h3 { color: var(--color-violet); font-size: 1.25rem; }
.price-value { display: flex; align-items: baseline; gap: 0.375rem; margin-top: 0.875rem; font-size: 4.5rem; line-height: 1.15; font-weight: 600; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.price-value span:first-child { align-self: flex-start; margin-top: 0.625rem; font-size: 1.25rem; letter-spacing: -0.01em; }
.price-value span:last-child { color: var(--color-muted); font-size: 1rem; font-weight: 400; letter-spacing: 0; }
.plan-scope { margin-top: 1rem; color: var(--color-muted); font-size: 0.875rem; }
.plan-features { display: grid; gap: 1rem; margin: 1.75rem 0; padding: 1.75rem 0 0; list-style: none; border-top: 1px solid var(--color-line); }
.plan-features li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; }
.plan-features svg { margin-top: 0.125rem; color: var(--color-violet); }
.price-offer .button { width: 100%; }
.billing-note { margin-top: 1rem; color: var(--color-muted); font-size: 0.75rem; line-height: 1.6; }

.faq-section { padding-top: 1rem; }
.faq-layout { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); gap: clamp(3rem, 8vw, 7rem); }
.faq-layout .section-heading .text-link { margin-top: 1.25rem; }
.faq-list { border-top: 1px solid var(--color-line); }
.faq-list details { border-bottom: 1px solid var(--color-line); scroll-margin-top: 7rem; }
.faq-list summary { position: relative; list-style: none; min-height: 60px; padding: 1.25rem 2.5rem 1.25rem 0; color: var(--color-text); font-size: 0.9375rem; font-weight: 500; line-height: 1.5; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before, .faq-list summary::after { position: absolute; top: 1.875rem; right: 0.375rem; width: 14px; height: 1.5px; content: ""; background: var(--color-primary); }
.faq-list summary::after { transform: rotate(90deg); }
.faq-list details[open] summary::after { transform: none; }
.faq-list summary:hover { color: var(--color-primary); }
.faq-answer { padding-bottom: 1.5rem; padding-right: 1.5rem; }
.faq-answer p { color: var(--color-muted); font-size: 0.875rem; }
.faq-answer p + p { margin-top: 0.875rem; }

.about-section { background: var(--color-surface); }
.about-layout { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.about-identity { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.03em; }
.about-identity img { margin-left: -0.5rem; }
.about-copy h2 { max-width: 20ch; font-size: clamp(2rem, 3.5vw, 2.75rem); }
.about-copy p { margin-top: 1.25rem; color: var(--color-muted); font-size: 0.9375rem; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); align-items: center; gap: clamp(3rem, 8vw, 8rem); }
.contact-layout h2 { max-width: 18ch; }
.contact-layout p { margin-top: 1.25rem; color: var(--color-muted); }
.contact-links { display: flex; flex-direction: column; align-items: flex-start; }
.contact-links .button { margin-bottom: 1rem; }
.contact-phone { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-text); font-size: 1.125rem; font-weight: 500; text-decoration: none; }
.contact-email { display: inline-flex; align-items: center; min-height: 44px; font-size: 0.875rem; overflow-wrap: anywhere; }

.site-footer { border-top: 1px solid var(--color-line); padding-top: 2.5rem; padding-bottom: 2rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); }
.footer-nav { display: flex; align-items: center; gap: 1.75rem; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-muted); font-size: 0.8125rem; text-decoration: none; }
.footer-nav a:hover { color: var(--color-text); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--space-lg); margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 0.75rem; }
.footer-bottom p + p { margin-top: 0.25rem; }
.footer-bottom address { margin-top: 1rem; font-style: normal; }
.copyright { text-align: right; flex-shrink: 0; }

@media (max-width: 1000px) {
  :root { --shell: calc(100% - 3rem); }
  .header-inner { gap: 1rem; }
  .site-nav { gap: 1rem; }
  .site-nav a { font-size: 0.8125rem; }
  .hero h1 { font-size: clamp(2.5rem, 5.6vw, 3.5rem); }
  .hero-bottom { gap: 2rem; }
  .hero-description { font-size: 1rem; }
  .relationship-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .price-layout { gap: 3rem; }
  .price-offer { padding: 1.5rem; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 2.5rem); }
  html { scroll-padding-top: 6rem; }
  .site-header { position: static; }
  .nav-enhanced .site-header { position: sticky; }
  .header-inner { flex-wrap: wrap; min-height: 76px; padding-block: 0.75rem; gap: 0.5rem 1rem; }
  .brand { font-size: 1rem; }
  .brand img { width: 38px; }
  .site-nav { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 0.25rem 1rem; padding-top: 0.75rem; }
  .site-nav a { justify-content: flex-start; padding-inline: 0.75rem; font-size: 0.875rem; }
  .site-nav .nav-login { justify-content: center; grid-column: 1 / -1; margin-top: 0.5rem; }
  .nav-enhanced .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-width: 88px; min-height: 44px; padding: 0.5rem 0.75rem; border: 1px solid var(--color-line); border-radius: var(--radius-control); background: var(--color-bg); color: var(--color-text); font-size: 0.8125rem; cursor: pointer; }
  .nav-enhanced .menu-toggle:hover { background: var(--color-surface-raised); }
  .nav-enhanced .site-nav:not(.is-open) { display: none; }
  .hero { padding-top: 3rem; padding-bottom: 2rem; }
  .hero h1 { font-size: clamp(2.25rem, 6.7vw, 3.5rem); line-height: 1.13; }
  .hero-bottom { grid-template-columns: 1fr; gap: 1.75rem; margin-top: 1.5rem; }
  .hero-conversion { justify-self: start; }
  .hero-conversion p { max-width: none; }
  .product-heading { align-items: flex-start; flex-direction: column; gap: 0.25rem; padding-block: 1rem; }
  .product-heading h2 { font-size: 0.875rem; }
  figcaption { flex-direction: column; gap: 0.375rem; font-size: 0.75rem; }
  .workflow-layout, .relationship-layout, .price-layout, .faq-layout, .about-layout, .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  h2 { max-width: 22ch; font-size: clamp(2rem, 5.5vw, 2.75rem); }
  .workflow-list li { grid-template-columns: 1.5rem minmax(0, 1fr); gap: 1rem; }
  .responsible-note { padding-top: 2rem; }
  .responsible-note p { font-size: 0.75rem; }
  .relationship-layout h2 { max-width: 20ch; }
  .relationship-row { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 1.5rem; }
  .section-lede { margin-bottom: 1.75rem; }
  .price-copy .price-detail { margin-top: 1.25rem; }
  .price-offer { max-width: 520px; padding: 2rem; }
  .faq-section { padding-top: 0; }
  .faq-answer { padding-right: 0.5rem; }
  .about-identity { flex-direction: row; align-items: center; gap: 0.75rem; font-size: 1.25rem; }
  .about-identity img { width: 60px; height: 60px; margin-left: 0; }
  .about-layout { gap: 2rem; }
  .contact-layout h2 { max-width: 20ch; }
  .contact-links { gap: 0.125rem; }
  .footer-top, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-nav { flex-wrap: wrap; gap: 0.25rem 1.5rem; }
  .footer-bottom { margin-top: 1.5rem; padding-top: 1.5rem; }
  .copyright { text-align: left; }
}

@media (max-width: 420px) {
  :root { --shell: calc(100% - 2rem); }
  .hero h1 { font-size: 2.125rem; }
  .hero-description { font-size: 0.9375rem; }
  .hero-conversion, .hero-conversion .button { width: 100%; }
  .hero-conversion p { font-size: 0.75rem; }
  .relationship-row { grid-template-columns: 1fr; gap: 0.625rem; }
  .price-offer { padding: 1.5rem; }
  .price-value { font-size: 4rem; }
  .price-offer .button { gap: 0.75rem; padding-inline: 0.875rem; font-size: 0.875rem; }
  .contact-links .button { width: 100%; }
  .contact-email { font-size: 0.8125rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}