:root {
    --ink: #0b2133;
    --ink-strong: #061723;
    --ink-soft: #16384f;
    --blue: #1769e0;
    --blue-dark: #1056bc;
    --teal: #159c90;
    --teal-soft: #dff5f1;
    --surface: #ffffff;
    --surface-soft: #f5f8fa;
    --surface-blue: #edf5ff;
    --text: #172b3a;
    --muted: #587083;
    --line: #dce6ec;
    --line-strong: #c7d5de;
    --success: #147d66;
    --danger: #b42318;
    --shadow-sm: 0 8px 24px rgba(11, 33, 51, .07);
    --shadow-lg: 0 28px 70px rgba(6, 23, 35, .14);
    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;
    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--surface);
    color: var(--text);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

img, svg, video, iframe { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

:focus-visible {
    outline: 3px solid rgba(23, 105, 224, .34);
    outline-offset: 3px;
}

::selection { background: #cfe4ff; color: var(--ink-strong); }

.skip-link {
    position: fixed;
    left: 16px;
    top: 12px;
    z-index: 1000;
    transform: translateY(-180%);
    border-radius: 8px;
    background: var(--ink);
    color: #fff;
    padding: 10px 14px;
    text-decoration: none;
}

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

.container {
    width: min(100% - 40px, var(--container));
    margin-inline: auto;
}

.narrow { width: min(100% - 40px, 780px); margin-inline: auto; }
.section { padding-block: 96px; }
.section-soft { background: var(--surface-soft); }
.section-dark { background: var(--ink); color: #fff; }
.section-border { border-block: 1px solid var(--line); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: var(--blue-dark);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    line-height: 1.3;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 28px;
    height: 2px;
    background: var(--teal);
    content: "";
}

.section-dark .eyebrow { color: #8fc6ff; }
.section-dark .eyebrow::before { background: #41d2c3; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink-strong); line-height: 1.12; letter-spacing: -.03em; }
h1 { margin-bottom: 24px; font-size: clamp(2.65rem, 5.7vw, 5rem); font-weight: 800; }
h2 { margin-bottom: 20px; font-size: clamp(2.05rem, 3.9vw, 3.35rem); font-weight: 780; }
h3 { margin-bottom: 10px; font-size: 1.18rem; font-weight: 750; letter-spacing: -.015em; }

.section-dark h1,
.section-dark h2,
.section-dark h3 { color: #fff; }

.lead {
    color: var(--muted);
    font-size: clamp(1.05rem, 1.8vw, 1.28rem);
    line-height: 1.65;
}

.section-dark .lead { color: #c6d7e3; }
.muted { color: var(--muted); }
.text-link { color: var(--blue-dark); font-weight: 700; text-underline-offset: 4px; }
.text-link:hover { color: var(--blue); }

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 470px);
    align-items: end;
    gap: 48px;
    margin-bottom: 54px;
}

.section-heading > :last-child { margin-bottom: 4px; }

.btn {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 12px 20px;
    font-weight: 760;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn .icon { width: 20px; height: 20px; flex: 0 0 auto; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 25px rgba(23, 105, 224, .2); }
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 14px 30px rgba(23, 105, 224, .26); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-strong); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #f0f6fa; }
.btn-outline { border-color: var(--line-strong); background: #fff; color: var(--ink); }
.btn-outline:hover { border-color: #95aabb; background: var(--surface-soft); }
.btn-whatsapp { background: #147d66; color: #fff; }
.btn-whatsapp:hover { background: #0f6854; }
.btn-block { width: 100%; }
.btn-large { min-height: 58px; padding: 16px 24px; font-size: 1.04rem; }
.btn[aria-disabled="true"], .btn:disabled { cursor: not-allowed; opacity: .58; transform: none; }

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid rgba(199, 213, 222, .8);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(16px);
}

.site-nav {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--ink-strong);
    font-size: 1.08rem;
    font-weight: 850;
    letter-spacing: .04em;
    text-decoration: none;
}

.brand-mark { width: 39px; height: auto; flex: 0 0 auto; }

.desktop-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.desktop-nav a {
    border-radius: 9px;
    color: #385165;
    padding: 9px 12px;
    font-size: .94rem;
    font-weight: 680;
    text-decoration: none;
}

.desktop-nav a:hover { background: var(--surface-soft); color: var(--ink); }
.desktop-nav a[aria-current="page"] { color: var(--blue-dark); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn { min-height: 44px; padding: 10px 16px; font-size: .92rem; }

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    color: var(--ink);
}

.nav-toggle svg { width: 23px; height: 23px; }
.mobile-nav { display: none; border-top: 1px solid var(--line); background: #fff; }
.mobile-nav-inner { display: grid; gap: 4px; padding-block: 14px 22px; }
.mobile-nav a { border-radius: 10px; padding: 12px; color: var(--text); font-weight: 680; text-decoration: none; }
.mobile-nav a:hover, .mobile-nav a[aria-current="page"] { background: var(--surface-soft); color: var(--blue-dark); }
.mobile-nav .btn { margin-top: 8px; color: #fff; }
.mobile-nav.is-open { display: block; }

.hero { overflow: hidden; background: #fff; }
.hero-minimal { padding-block: 82px 76px; }
.hero-minimal-inner { position: relative; }
.hero-minimal .eyebrow { margin-bottom: 28px; }
.hero-minimal h1 { max-width: 1060px; margin-bottom: 48px; font-size: clamp(3.65rem, 5.6vw, 5.35rem); letter-spacing: -.055em; line-height: 1.01; }
.hero-minimal-bottom { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 72px; border-top: 1px solid var(--line-strong); padding-top: 32px; }
.hero-copy { max-width: 660px; }
.hero-copy .lead { max-width: 640px; margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.hero-conversion { display: grid; min-width: 450px; gap: 18px; }
.hero-conversion .hero-actions { margin-bottom: 0; }
.hero-conversion .trust-list { gap: 8px 17px; font-size: .81rem; }

.trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin: 0;
    padding: 0;
    color: #486276;
    font-size: .91rem;
    font-weight: 640;
    list-style: none;
}

.trust-list li { display: inline-flex; align-items: center; gap: 7px; }
.trust-list .icon { width: 17px; height: 17px; color: var(--success); stroke-width: 2.4; }

.benefit-strip { border-block: 1px solid var(--line); background: var(--surface-soft); }
.benefit-list { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 24px 0; list-style: none; }
.benefit-list li { display: flex; min-width: 0; align-items: center; gap: 12px; border-right: 1px solid var(--line); padding: 7px 24px; color: var(--ink); font-size: .9rem; font-weight: 750; line-height: 1.35; }
.benefit-list li:first-child { padding-left: 0; }
.benefit-list li:last-child { border-right: 0; padding-right: 0; }
.benefit-list .icon { width: 24px; height: 24px; flex: 0 0 auto; color: var(--blue); }

.feature-lines { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 72px; }
.feature-line { display: grid; grid-template-columns: 46px 1fr; gap: 18px; border-top: 1px solid var(--line); padding: 26px 0; }
.feature-line:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
.feature-icon { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 13px; background: var(--surface-blue); color: var(--blue-dark); }
.feature-icon .icon { width: 24px; height: 24px; }
.feature-line p { margin-bottom: 0; color: var(--muted); font-size: .95rem; }

.industry-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 34px; border-top: 1px solid var(--line); padding-top: 32px; }
.industry-row strong { color: var(--ink); }
.industry-row span { position: relative; color: #486275; font-weight: 650; }
.industry-row span:not(:last-child)::after { position: absolute; right: -19px; color: #a1b1bd; content: "/"; }

.tutorial-grid { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(480px, 1.28fr); align-items: center; gap: 72px; }
.tutorial-grid .lead { margin-bottom: 28px; }
.video-shell { overflow: hidden; border: 1px solid #315066; border-radius: 22px; background: #020b11; box-shadow: 0 30px 80px rgba(0, 0, 0, .3); }
.video-frame { position: relative; aspect-ratio: 16 / 9; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-note { display: flex; align-items: center; gap: 9px; margin-top: 16px; color: #afc5d4; font-size: .88rem; }
.video-note .icon { width: 19px; height: 19px; color: #41d2c3; }

.cta-band { padding-block: 72px; background: var(--surface-blue); }
.cta-band-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 40px; }
.cta-band h2 { max-width: 720px; margin-bottom: 10px; }
.cta-band p { margin-bottom: 0; color: var(--muted); }
.cta-band-actions { display: flex; gap: 12px; }

.page-hero { border-bottom: 1px solid var(--line); padding-block: 72px 64px; background: var(--surface-soft); }
.page-hero .container, .page-hero .narrow { position: relative; }
.page-hero h1 { max-width: 850px; font-size: clamp(2.65rem, 5vw, 4.45rem); }
.page-hero .lead { max-width: 730px; margin-bottom: 0; }

.download-hero { padding-block: 58px 64px; }
.download-grid { display: grid; grid-template-columns: minmax(0, .87fr) minmax(430px, 1.13fr); align-items: center; gap: 72px; }
.download-copy h1 { font-size: clamp(2.5rem, 4.8vw, 4.35rem); }
.download-copy .lead { margin-bottom: 26px; }
.download-panel { border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: #fff; padding: 30px; box-shadow: var(--shadow-sm); }
.download-panel-head { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.download-panel-icon { display: grid; width: 58px; height: 58px; flex: 0 0 auto; place-items: center; border-radius: 16px; background: var(--surface-blue); color: var(--blue-dark); }
.download-panel-icon .icon { width: 30px; height: 30px; }
.download-panel h2 { margin-bottom: 5px; font-size: 1.35rem; }
.download-panel-head p { margin: 0; color: var(--muted); font-size: .92rem; }
.download-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 22px; background: var(--line); }
.download-meta div { background: var(--surface-soft); padding: 13px 15px; }
.download-meta dt { margin-bottom: 2px; color: #6a7d8c; font-size: .73rem; font-weight: 780; letter-spacing: .06em; text-transform: uppercase; }
.download-meta dd { margin: 0; color: var(--ink); font-size: .92rem; font-weight: 760; }
.download-feedback { min-height: 24px; margin: 12px 0 0; color: var(--success); font-size: .88rem; font-weight: 700; text-align: center; }
.download-safe { display: flex; gap: 9px; margin: 18px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.45; }
.download-safe .icon { width: 18px; height: 18px; flex: 0 0 auto; color: var(--success); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: steps; }
.step { position: relative; border-top: 1px solid var(--line-strong); padding: 34px 30px 0 0; counter-increment: steps; }
.step:not(:last-child)::after { position: absolute; top: -1px; right: 0; width: 30%; height: 1px; background: var(--blue); content: ""; }
.step::before { display: grid; width: 34px; height: 34px; margin-bottom: 18px; place-items: center; border-radius: 50%; background: var(--ink); color: #fff; content: counter(steps); font-size: .86rem; font-weight: 800; }
.step p { margin: 0; color: var(--muted); font-size: .94rem; }

.requirements { display: grid; grid-template-columns: minmax(0, .75fr) minmax(420px, 1.25fr); gap: 72px; }
.requirements-list { margin: 0; padding: 0; list-style: none; }
.requirements-list li { display: grid; grid-template-columns: 24px 1fr; gap: 13px; border-top: 1px solid var(--line); padding: 17px 0; }
.requirements-list li:last-child { border-bottom: 1px solid var(--line); }
.requirements-list .icon { width: 21px; height: 21px; color: var(--teal); stroke-width: 2.2; }

.pricing-intro { text-align: center; }
.pricing-intro .eyebrow { justify-content: center; }
.pricing-intro h1 { max-width: 900px; margin-inline: auto; }
.pricing-intro .lead { max-width: 700px; margin: 0 auto; }
.pricing-note { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; color: var(--success); font-size: .92rem; font-weight: 730; }
.pricing-note .icon { width: 18px; height: 18px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; gap: 18px; }
.price-card { position: relative; display: flex; min-width: 0; flex-direction: column; border: 1px solid var(--line-strong); border-radius: 22px; background: #fff; padding: 30px; }
.price-card.is-popular { border: 2px solid var(--blue); padding: 29px; box-shadow: 0 18px 45px rgba(23, 105, 224, .12); }
.price-label { align-self: flex-start; border-radius: 999px; margin-bottom: 20px; background: var(--surface-blue); color: var(--blue-dark); padding: 5px 10px; font-size: .73rem; font-weight: 820; letter-spacing: .06em; text-transform: uppercase; }
.price-card h2 { margin-bottom: 16px; font-size: 1.35rem; }
.price { display: flex; align-items: flex-end; gap: 5px; margin-bottom: 8px; color: var(--ink-strong); }
.price-currency { align-self: flex-start; padding-top: 7px; font-size: .9rem; font-weight: 800; }
.price-value { font-size: 3rem; font-weight: 820; line-height: 1; letter-spacing: -.055em; }
.price-period { padding-bottom: 4px; color: var(--muted); font-size: .9rem; }
.price-total { min-height: 24px; margin-bottom: 24px; color: var(--muted); font-size: .86rem; }
.price-description { min-height: 72px; margin-bottom: 24px; color: var(--muted); font-size: .93rem; }
.price-features { flex: 1; margin: 0 0 28px; padding: 0; list-style: none; }
.price-features li { display: grid; grid-template-columns: 19px 1fr; gap: 10px; border-top: 1px solid var(--line); padding: 12px 0; color: #385165; font-size: .9rem; }
.price-features .icon { width: 18px; height: 18px; color: var(--success); stroke-width: 2.4; }
.price-card .btn { margin-top: auto; }
.payment-note { display: flex; align-items: center; justify-content: center; gap: 9px; margin: 26px 0 0; color: var(--muted); font-size: .85rem; }
.payment-note .icon { width: 18px; height: 18px; color: var(--success); }

.contact-layout { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(460px, 1.28fr); gap: 76px; }
.contact-copy { padding-top: 10px; }
.contact-copy h2 { font-size: clamp(1.8rem, 3vw, 2.65rem); }
.contact-methods { margin-top: 34px; border-top: 1px solid var(--line); }
.contact-method { display: grid; grid-template-columns: 42px 1fr; gap: 14px; border-bottom: 1px solid var(--line); padding: 20px 0; text-decoration: none; }
.contact-method-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 12px; background: var(--surface-blue); color: var(--blue-dark); }
.contact-method-icon .icon { width: 22px; height: 22px; }
.contact-method strong { display: block; margin-bottom: 2px; color: var(--ink); }
.contact-method span { color: var(--muted); font-size: .9rem; overflow-wrap: anywhere; }
.contact-form { border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: #fff; padding: 36px; box-shadow: var(--shadow-sm); }
.contact-form h2 { margin-bottom: 8px; font-size: 1.55rem; }
.contact-form > p { margin-bottom: 26px; color: var(--muted); font-size: .92rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label { color: var(--ink); font-size: .84rem; font-weight: 760; }
.field input, .field textarea {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: #fff;
    color: var(--text);
    padding: 12px 13px;
    transition: border-color .18s ease, box-shadow .18s ease;
}
.field input { min-height: 48px; }
.field textarea { min-height: 142px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--blue); outline: 0; box-shadow: 0 0 0 4px rgba(23, 105, 224, .1); }
.field input::placeholder, .field textarea::placeholder { color: #8ca0af; }
.form-actions { margin-top: 22px; }
.form-note { margin: 13px 0 0; color: var(--muted); font-size: .78rem; text-align: center; }
.form-status { min-height: 24px; margin: 12px 0 0; color: var(--success); font-size: .86rem; font-weight: 700; text-align: center; }

.support-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.support-layout { display: grid; grid-template-columns: minmax(0, .78fr) minmax(440px, 1.22fr); gap: 72px; }
.support-contact { border-top: 1px solid var(--line); margin-top: 28px; }
.support-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--line); }
.support-fact { min-height: 150px; background: #fff; padding: 24px; }
.support-fact .icon { width: 26px; height: 26px; margin-bottom: 20px; color: var(--blue-dark); }
.support-fact h3 { font-size: 1rem; }
.support-fact p { margin: 0; color: var(--muted); font-size: .88rem; }
.support-checklist { margin: 26px 0 0; padding: 0; list-style: none; }
.support-checklist li { display: grid; grid-template-columns: 23px 1fr; gap: 12px; border-top: 1px solid var(--line); padding: 14px 0; }
.support-checklist li:last-child { border-bottom: 1px solid var(--line); }
.support-checklist .icon { width: 20px; height: 20px; color: var(--success); stroke-width: 2.4; }

.faq-list { border-top: 1px solid var(--line-strong); }
.faq-item { border-bottom: 1px solid var(--line-strong); }
.faq-item summary { display: grid; grid-template-columns: 1fr 28px; gap: 20px; align-items: center; padding: 24px 2px; color: var(--ink); font-size: 1.06rem; font-weight: 760; list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--blue-dark); content: "+"; font-size: 1.25rem; font-weight: 500; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { max-width: 720px; padding: 0 42px 24px 2px; color: var(--muted); }
.faq-answer p { margin-bottom: 0; }

.error-page { display: grid; min-height: calc(100vh - 72px); place-items: center; padding-block: 72px; }
.error-layout { display: grid; grid-template-columns: auto minmax(0, 590px); align-items: center; gap: 52px; }
.error-code { color: var(--blue); font-size: clamp(6rem, 16vw, 11rem); font-weight: 850; line-height: .8; letter-spacing: -.09em; }
.error-layout h1 { font-size: clamp(2.3rem, 4.5vw, 4rem); }
.error-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.site-footer { background: var(--ink-strong); color: #a9bfcd; }
.footer-main { display: grid; grid-template-columns: 1.4fr repeat(3, .7fr); gap: 64px; padding-block: 68px 50px; }
.footer-brand .brand { margin-bottom: 18px; color: #fff; }
.footer-brand p { max-width: 360px; margin-bottom: 0; font-size: .91rem; }
.footer-column h2 { margin-bottom: 17px; color: #fff; font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.footer-links { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer-links a { color: #a9bfcd; font-size: .89rem; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid #20394b; padding-block: 22px 28px; font-size: .78rem; }
.footer-bottom p { margin: 0; }
.footer-status { display: inline-flex; align-items: center; gap: 8px; }
.footer-status::before { width: 8px; height: 8px; border-radius: 50%; background: #41d2c3; content: ""; }

@media (max-width: 1080px) {
    .desktop-nav { display: none; }
    .nav-actions .btn-outline { display: none; }
    .nav-toggle { display: inline-flex; }
    .download-grid { grid-template-columns: 1fr; gap: 52px; }
    .hero-copy { max-width: 780px; }
    .hero-minimal-bottom { grid-template-columns: 1fr; gap: 28px; }
    .hero-conversion { min-width: 0; }
    .benefit-list { grid-template-columns: repeat(3, 1fr); row-gap: 14px; }
    .benefit-list li { border-right: 0; padding: 7px 18px 7px 0; }
    .benefit-list li:nth-child(n+4) { border-top: 1px solid var(--line); padding-top: 20px; }
    .tutorial-grid { grid-template-columns: 1fr; gap: 40px; }
    .tutorial-grid > div:first-child { max-width: 700px; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 720px; margin-inline: auto; }
    .price-description { min-height: 0; }
    .contact-layout, .support-layout { gap: 48px; }
    .footer-main { grid-template-columns: 1.2fr repeat(3, .8fr); gap: 36px; }
}

@media (max-width: 820px) {
    .container, .narrow { width: min(100% - 32px, var(--container)); }
    .section { padding-block: 72px; }
    .hero { padding-block: 58px 52px; }
    .section-heading { grid-template-columns: 1fr; gap: 10px; margin-bottom: 40px; }
    .feature-lines { grid-template-columns: 1fr; }
    .feature-line:nth-last-child(2) { border-bottom: 0; }
    .feature-line:last-child { border-bottom: 1px solid var(--line); }
    .cta-band-inner { grid-template-columns: 1fr; gap: 28px; }
    .download-grid { gap: 42px; }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 34px 20px; }
    .requirements, .contact-layout, .support-layout { grid-template-columns: 1fr; gap: 42px; }
    .contact-copy { padding-top: 0; }
    .footer-main { grid-template-columns: repeat(2, 1fr); }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
    html { scroll-padding-top: 74px; }
    .container, .narrow { width: min(100% - 28px, var(--container)); }
    .site-nav { min-height: 64px; }
    .brand-mark { width: 36px; height: auto; }
    .nav-actions > .btn { display: none; }
    .hero { padding-block: 46px; }
    .hero-minimal .eyebrow { margin-bottom: 22px; }
    .hero-minimal h1 { margin-bottom: 34px; font-size: clamp(2.65rem, 12.5vw, 3.6rem); line-height: 1.03; }
    .hero-minimal-bottom { gap: 24px; padding-top: 26px; }
    .hero-actions { display: grid; }
    .hero-actions .btn { width: 100%; }
    .trust-list { display: grid; gap: 9px; }
    .benefit-list { grid-template-columns: 1fr; padding-block: 14px; }
    .benefit-list li, .benefit-list li:first-child, .benefit-list li:last-child, .benefit-list li:nth-child(n+4) { border-top: 1px solid var(--line); padding: 14px 0; }
    .benefit-list li:first-child { border-top: 0; }
    .feature-lines { column-gap: 0; }
    .feature-line { grid-template-columns: 40px 1fr; gap: 14px; }
    .feature-icon { width: 40px; height: 40px; }
    .industry-row { align-items: flex-start; flex-direction: column; gap: 8px; }
    .industry-row span::after { display: none; }
    .section, .page-hero { padding-block: 58px; }
    .tutorial-grid { gap: 30px; }
    .video-shell { border-radius: 14px; }
    .cta-band { padding-block: 54px; }
    .cta-band-actions { display: grid; width: 100%; }
    .download-hero { padding-block: 44px 54px; }
    .download-panel, .contact-form { border-radius: 18px; padding: 22px; }
    .download-panel-head { align-items: flex-start; }
    .download-meta { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; gap: 30px; }
    .step:not(:last-child)::after { display: none; }
    .requirements { gap: 30px; }
    .price-card, .price-card.is-popular { border-radius: 18px; padding: 24px; }
    .form-grid { grid-template-columns: 1fr; }
    .field-full { grid-column: auto; }
    .support-hero-actions { display: grid; }
    .support-facts { grid-template-columns: 1fr; }
    .support-fact { min-height: 0; }
    .faq-item summary { font-size: 1rem; }
    .error-layout { grid-template-columns: 1fr; gap: 30px; }
    .error-code { font-size: 6rem; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 36px 24px; padding-block: 54px 40px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}