/* echo19 marketing site — 2026 redesign. Hand-written, no build step. */

:root {
    --navy-950: #050f22;
    --navy-900: #0a1a36;
    --navy-800: #10264d;
    --navy-700: #1a3768;
    --blue-600: #1f63d6;
    --blue-500: #2a8fd8;
    --blue-100: #e4efff;
    --red-600: #c8102e;
    --red-500: #e0243f;
    --ink: #0f1b2d;
    --ink-soft: #4a5a70;
    --line: #e3e8ef;
    --bg-soft: #f5f8fc;
    --white: #fff;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(10, 26, 54, .06), 0 2px 8px rgba(10, 26, 54, .05);
    --shadow-md: 0 10px 30px rgba(10, 26, 54, .10);
    --shadow-lg: 0 30px 60px rgba(5, 15, 34, .35);
    --container: 1200px;
    --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; color: inherit; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--navy-900); color: #dbe5f5; }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: 1.12rem; }
.section--dark .section-head p { color: #a9b8d3; }
.eyebrow {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: 14px;
}
.section--dark .eyebrow, .hero .eyebrow { color: #7cc0ff; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 12px; top: 12px; z-index: 100; background: #fff; padding: 8px 14px; border-radius: 8px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55em;
    font: inherit; font-weight: 700; font-size: 1rem; line-height: 1;
    padding: 16px 26px; border-radius: 999px; border: 2px solid transparent;
    cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--red-600); color: #fff; box-shadow: 0 8px 22px rgba(200, 16, 46, .35); }
.btn--primary:hover { background: var(--red-500); box-shadow: 0 12px 28px rgba(200, 16, 46, .45); }
.btn--blue { background: var(--blue-600); color: #fff; box-shadow: 0 8px 22px rgba(31, 99, 214, .3); }
.btn--blue:hover { background: #1953b8; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn--outline { background: transparent; color: var(--navy-900); border-color: var(--line); }
.btn--outline:hover { border-color: var(--navy-900); }
.btn--sm { padding: 11px 18px; font-size: .92rem; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10, 26, 54, .92);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    transition: box-shadow .2s ease;
}
.site-header.is-scrolled { box-shadow: 0 10px 30px rgba(5, 15, 34, .35); }
.nav { display: flex; align-items: center; gap: 28px; height: 76px; }
.nav__brand { display: flex; align-items: center; color: #fff; }
.nav__brand .logo { height: 64px; width: auto; display: block; }
.nav__links { display: flex; gap: 6px; list-style: none; margin: 0 0 0 12px; padding: 0; }
.nav__links a {
    color: #c9d5ea; font-weight: 600; font-size: .96rem;
    padding: 8px 12px; border-radius: 8px;
}
.nav__links a:hover, .nav__links a.is-active { color: #fff; background: rgba(255, 255, 255, .07); text-decoration: none; }
.nav__actions { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav__phone, .nav__login { color: #c9d5ea; font-weight: 600; font-size: .95rem; }
.nav__phone:hover, .nav__login:hover { color: #fff; text-decoration: none; }
.nav__phone i { color: #7cc0ff; margin-right: 6px; }
.nav__toggle {
    display: none; margin-left: auto; background: none; border: 0; color: #fff;
    width: 44px; height: 44px; border-radius: 10px; cursor: pointer; font-size: 1.35rem;
}
.nav__toggle:hover { background: rgba(255, 255, 255, .08); }

@media (max-width: 1020px) {
    .nav__phone { display: none; }
}
@media (max-width: 880px) {
    .nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav__links, .nav__actions { display: none; }
    .site-header.is-open .nav { flex-wrap: wrap; height: auto; padding: 14px 0 22px; }
    .site-header.is-open .nav__brand { height: 48px; }
    .site-header.is-open .nav__links {
        display: flex; flex-direction: column; width: 100%; margin: 8px 0 0; order: 3;
    }
    .site-header.is-open .nav__links a { display: block; padding: 12px; font-size: 1.05rem; }
    .site-header.is-open .nav__actions {
        display: flex; flex-direction: column; align-items: stretch; width: 100%; margin: 8px 0 0; order: 4; gap: 10px;
    }
    .site-header.is-open .nav__phone, .site-header.is-open .nav__login { display: block; padding: 10px 12px; }
}

/* Hero */
.hero {
    position: relative; overflow: hidden;
    background:
        radial-gradient(1200px 600px at 85% -10%, rgba(42, 143, 216, .35), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(200, 16, 46, .22), transparent 60%),
        linear-gradient(180deg, var(--navy-900), var(--navy-950));
    color: #dbe5f5;
    padding: clamp(64px, 9vw, 120px) 0 clamp(72px, 9vw, 120px);
}
.hero::before {
    /* Echo rings, borrowed from the logo mark */
    content: ""; position: absolute; right: -260px; top: 50%; width: 900px; height: 900px; transform: translateY(-50%);
    border-radius: 50%;
    background: repeating-radial-gradient(circle, transparent 0 58px, rgba(124, 192, 255, .08) 58px 60px);
    -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 70%);
    mask-image: radial-gradient(circle, #000 30%, transparent 70%);
    pointer-events: none;
}
.hero h1 { color: #fff; }
.hero h1 .accent { background: linear-gradient(90deg, #7cc0ff, #ffffff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero__lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: #b9c8e2; max-width: 600px; margin-bottom: 32px; }
.hero__proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; font-size: .95rem; color: #a9b8d3; }
.hero__proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero__proof i { color: #4ade80; }
.hero--page { padding: clamp(56px, 7vw, 96px) 0; text-align: center; }
.hero--page .hero__lead { margin: 0 auto 28px; }
.hero--page .btn-row { justify-content: center; }
.hero--page::before { right: 50%; transform: translate(50%, -50%); }

@media (max-width: 960px) {
    .hero__grid { grid-template-columns: 1fr; }
    .phone { margin: 0 auto; }
}

/* Phone mockup */
.phone {
    position: relative; width: 330px; max-width: 100%;
    background: #0b1222; border-radius: 46px; padding: 14px;
    box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255, 255, 255, .08);
    justify-self: center;
}
.phone__screen { background: #f3f5f9; border-radius: 34px; overflow: hidden; min-height: 560px; display: flex; flex-direction: column; }
.phone__bar { background: #fff; padding: 22px 18px 12px; text-align: center; border-bottom: 1px solid #e6e9ef; }
.phone__avatar {
    width: 44px; height: 44px; margin: 0 auto 6px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-600), var(--navy-700)); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .95rem;
}
.phone__name { font-size: .82rem; font-weight: 700; color: var(--ink); }
.phone__meta { font-size: .7rem; color: #8a95a8; }
.phone__thread { padding: 16px 14px; display: flex; flex-direction: column; gap: 8px; font-size: .86rem; line-height: 1.4; }
.bubble { max-width: 82%; padding: 9px 13px; border-radius: 18px; }
.bubble--in { background: #e4e7ee; color: var(--ink); border-bottom-left-radius: 6px; align-self: flex-start; }
.bubble--out { background: var(--blue-600); color: #fff; border-bottom-right-radius: 6px; align-self: flex-end; }
.bubble__time { font-size: .66rem; color: #8a95a8; text-align: center; margin: 4px 0; }
.bubble--in a { color: var(--blue-600); }
.phone__chip {
    position: absolute; background: #fff; color: var(--ink); border-radius: 14px; padding: 12px 16px;
    box-shadow: var(--shadow-md); font-size: .8rem; line-height: 1.3; display: flex; gap: 10px; align-items: center;
}
.phone__chip strong { display: block; font-size: 1.05rem; }
.phone__chip i { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.phone__chip--a { left: -70px; top: 110px; }
.phone__chip--a i { background: #dcfce7; color: #16a34a; }
.phone__chip--b { right: -56px; bottom: 120px; }
.phone__chip--b i { background: var(--blue-100); color: var(--blue-600); }
@media (max-width: 520px) {
    .phone__chip--a { left: -8px; top: 70px; }
    .phone__chip--b { right: -8px; }
}

/* Stats strip */
.stats { background: var(--white); border-bottom: 1px solid var(--line); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 20px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat__num { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -.03em; color: var(--navy-900); line-height: 1.1; }
.stat__label { color: var(--ink-soft); font-size: .95rem; margin-top: 4px; }
@media (max-width: 760px) {
    .stats__grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* Cards */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1020px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .grid--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
    background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 30px; box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #cfd8e6; }
.card p { color: var(--ink-soft); margin: 0; }
.card__icon {
    width: 52px; height: 52px; border-radius: 14px; margin-bottom: 20px;
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    background: var(--blue-100); color: var(--blue-600);
}
.card__icon--red { background: #fde7ea; color: var(--red-600); }
.card__icon--green { background: #dcfce7; color: #15803d; }
.card__icon--navy { background: #e2e8f3; color: var(--navy-800); }
.section--dark .card { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .09); box-shadow: none; }
.section--dark .card:hover { border-color: rgba(124, 192, 255, .4); }
.section--dark .card p { color: #a9b8d3; }
.section--dark .card__icon { background: rgba(124, 192, 255, .12); color: #7cc0ff; }
.card ul.checks { margin-top: 18px; }

.checks { list-style: none; padding: 0; margin: 0; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 10px; }
.checks li::before {
    content: "\f00c"; font-family: "Font Awesome 6 Pro", "Font Awesome 6 Free"; font-weight: 900;
    position: absolute; left: 0; top: 1px; color: #16a34a; font-size: .95rem;
}

/* Split feature rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split + .split { margin-top: 96px; }
.split--flip .split__media { order: -1; }
.split__body p { color: var(--ink-soft); font-size: 1.08rem; }
.split__body .checks { margin: 22px 0 28px; }
@media (max-width: 900px) {
    .split { grid-template-columns: 1fr; gap: 36px; }
    .split--flip .split__media { order: 0; }
}

/* Dashboard mock (delivery panel) */
.panel {
    background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); padding: 26px;
}
.panel__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.panel__title { font-weight: 700; }
.panel__pill { font-size: .75rem; font-weight: 700; padding: 5px 10px; border-radius: 999px; background: #dcfce7; color: #15803d; }
.panel__pill--warn { background: #fef3c7; color: #b45309; }
.meter { margin-bottom: 16px; }
.meter__row { display: flex; justify-content: space-between; font-size: .88rem; margin-bottom: 6px; color: var(--ink-soft); }
.meter__row strong { color: var(--ink); }
.meter__track { height: 10px; background: #eef2f7; border-radius: 999px; overflow: hidden; }
.meter__fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--blue-600), var(--blue-500)); }
.meter__fill--warn { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.breakdown { margin: 4px 0 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.breakdown__title { font-size: .82rem; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.breakdown__bar { display: flex; height: 12px; border-radius: 999px; overflow: hidden; background: #eef2f7; }
.breakdown__bar span { display: block; height: 100%; }
.breakdown__legend { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; font-size: .8rem; color: var(--ink-soft); }
.breakdown__legend li { display: flex; align-items: center; gap: 7px; }
.breakdown__legend strong { margin-left: auto; color: var(--ink); }
.breakdown__legend i { width: 9px; height: 9px; border-radius: 3px; flex: 0 0 auto; }
.b-del { background: var(--blue-600); }
.b-und { background: var(--red-500); }
.b-unc { background: #f59e0b; }
.panel__alert {
    margin-top: 20px; display: flex; gap: 12px; padding: 14px; border-radius: 12px;
    background: #fffbeb; border: 1px solid #fde68a; font-size: .88rem; color: #78350f;
}
.panel__alert i { color: #d97706; margin-top: 3px; }

/* Steps */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step__num {
    width: 46px; height: 46px; border-radius: 50%; margin-bottom: 18px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--red-600), var(--red-500));
    box-shadow: 0 8px 18px rgba(200, 16, 46, .35);
}
.step p { color: #a9b8d3; }

/* Audience cards */
.audience .card { display: flex; flex-direction: column; }
.audience .card .card__link { margin-top: auto; padding-top: 20px; font-weight: 700; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }
.price {
    position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 36px 30px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.price--featured { border: 2px solid var(--blue-600); box-shadow: var(--shadow-md); }
.price__badge {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--blue-600); color: #fff; font-size: .74rem; font-weight: 800; letter-spacing: .08em;
    text-transform: uppercase; padding: 6px 12px; border-radius: 999px;
}
.price__name { font-weight: 700; font-size: 1.1rem; }
.price__amount { font-size: 3.2rem; font-weight: 800; letter-spacing: -.04em; color: var(--navy-900); line-height: 1; margin: 16px 0 4px; }
.price__amount small { font-size: 1rem; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.price__desc { color: var(--ink-soft); margin: 10px 0 26px; }
.price .btn { margin-top: auto; }
.includes {
    margin-top: 40px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 30px 34px; display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: center;
}
.includes .checks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 24px; }
@media (max-width: 900px) {
    .includes { grid-template-columns: 1fr; }
    .includes .checks { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) { .includes .checks { grid-template-columns: 1fr; } }

.pricing-teaser { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.pricing-teaser__nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mini-price { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 16px; text-align: center; }
.mini-price strong { display: block; font-size: 1.9rem; letter-spacing: -.03em; color: var(--navy-900); line-height: 1.1; }
.mini-price span { font-size: .86rem; color: var(--ink-soft); }
@media (max-width: 900px) { .pricing-teaser { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) {
    .pricing-teaser__nums { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
    .mini-price { padding: 16px 6px; }
    .mini-price strong { font-size: 1.25rem; }
}

/* Contact band */
.contact-band {
    position: relative; overflow: hidden;
    background:
        radial-gradient(900px 500px at 100% 0%, rgba(42, 143, 216, .3), transparent 60%),
        linear-gradient(160deg, var(--navy-800), var(--navy-950));
    color: #dbe5f5;
}
.contact-band__grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 64px; align-items: start; }
.contact-band h2 { color: #fff; }
.contact-band__lead { font-size: 1.15rem; color: #b9c8e2; }
.contact-band .checks li { color: #dbe5f5; }
.contact-band .checks li::before { color: #4ade80; }
.direct { margin-top: 34px; display: grid; gap: 14px; }
.direct a, .direct div {
    display: flex; align-items: center; gap: 14px; color: #fff; font-weight: 600;
    padding: 14px 18px; border-radius: var(--radius); background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .08);
}
.direct a:hover { text-decoration: none; border-color: rgba(124, 192, 255, .5); background: rgba(255, 255, 255, .08); }
.direct i { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: rgba(124, 192, 255, .14); color: #7cc0ff; flex-shrink: 0; }
.direct small { display: block; font-weight: 500; color: #a9b8d3; font-size: .82rem; }
@media (max-width: 960px) { .contact-band__grid { grid-template-columns: 1fr; gap: 40px; } }

/* Form */
.form-card {
    background: var(--white); color: var(--ink); border-radius: var(--radius-lg); padding: clamp(26px, 4vw, 40px);
    box-shadow: var(--shadow-lg);
}
.form-card h3 { font-size: 1.45rem; margin-bottom: 4px; }
.form-card__sub { color: var(--ink-soft); margin-bottom: 24px; }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.field label .opt { font-weight: 500; color: #8a95a8; }
.field input, .field select, .field textarea, .form-control {
    width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
    background: #fbfcfe; border: 1.5px solid #d5dce7; border-radius: 10px; padding: 13px 14px;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus, .form-control:focus {
    outline: none; border-color: var(--blue-600); background: #fff; box-shadow: 0 0 0 4px rgba(31, 99, 214, .15);
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--red-600); }
.field__error, .text-danger { display: block; color: var(--red-600); font-size: .85rem; margin-top: 6px; font-weight: 600; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .78rem; line-height: 1.5; color: #6b778a; margin: 6px 0 20px; }
.consent input { margin-top: 3px; width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--blue-600); }
.form-note { text-align: center; font-size: .85rem; color: #8a95a8; margin: 14px 0 0; }
.alert-success {
    display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--radius);
    background: #ecfdf3; border: 1px solid #abefc6; color: #05603a; margin-bottom: 22px; font-weight: 600;
}
.alert-success i { font-size: 1.3rem; margin-top: 2px; }

/* CTA band (compact) */
.cta-strip { background: linear-gradient(90deg, var(--red-600), #a10d26); color: #fff; padding: 48px 0; }
.cta-strip__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-strip h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 0; color: #fff; }
.cta-strip p { margin: 6px 0 0; color: #ffd9df; }
.cta-strip .btn--white { background: #fff; color: var(--red-600); }
.cta-strip .btn--white:hover { background: #fff5f6; }

/* Feature directory */
.feature-group + .feature-group { margin-top: 72px; }
.feature-group__head { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.feature-group__head h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin: 0; }
.feature-group__head .card__icon { margin: 0; }
.feature-group .card { padding: 26px; }
.feature-group .card h3 { font-size: 1.08rem; }

/* Logos/trust text row */
.trust { text-align: center; padding: 30px 0 0; }
.trust p { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: #8a95a8; font-weight: 700; margin-bottom: 14px; }
.trust__list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.trust__list span { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); font-weight: 600; font-size: .92rem; background: #fff; }

/* Prose pages (privacy, terms) */
.prose-section { padding: 64px 0 96px; }
.prose-section .container { max-width: 860px; }
.prose-section h2 { font-size: 1.6rem; margin-top: 2em; }
.prose-section h3 { margin-top: 1.6em; }
.prose-section p, .prose-section li { color: #334155; }
.prose-section .row { display: flex; flex-wrap: wrap; gap: 0 16px; }
.prose-section .col-md-6 { flex: 1 1 calc(50% - 16px); min-width: 240px; }
.prose-section .col-md-12 { flex: 1 1 100%; }
.prose-section .form-group { margin-bottom: 14px; }
.prose-section .text-center { text-align: center; }
.prose-section .btn-success, .prose-section button[type=submit], .prose-section .btn-submit {
    font: inherit; font-weight: 700; background: var(--blue-600); color: #fff; border: 0;
    padding: 14px 24px; border-radius: 999px; cursor: pointer;
}
.prose-section .alert-danger { padding: 14px 18px; border-radius: 12px; background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* Calendly */
.calendly-wrap { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; border: 1px solid var(--line); }
.calendly-wrap iframe { display: block; width: 100%; height: 760px; border: 0; }
.demo-grid { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: start; }
@media (max-width: 960px) { .demo-grid { grid-template-columns: 1fr; } }
.demo-aside h3 { font-size: 1.3rem; }
.demo-aside .checks { margin: 18px 0 30px; }
.demo-aside .direct a, .demo-aside .direct div { background: var(--bg-soft); color: var(--ink); border-color: var(--line); }
.demo-aside .direct small { color: var(--ink-soft); }
.demo-aside .direct i { background: var(--blue-100); color: var(--blue-600); }

/* Footer */
.site-footer { background: var(--navy-950); color: #98a7c2; padding: 72px 0 30px; font-size: .95rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer__brand .logo { height: 84px; width: auto; color: #fff; display: block; margin-bottom: 14px; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #c9d5ea; }
.site-footer a:hover { color: #fff; }
.footer__bottom {
    margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08);
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .86rem;
}
.footer__bottom a { margin-left: 18px; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } .footer__bottom a { margin: 0 18px 0 0; } }

/* Mobile sticky contact bar */
.mobile-cta { display: none; }
@media (max-width: 640px) {
    .mobile-cta {
        display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
        padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .97);
        border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(10, 26, 54, .1);
    }
    .mobile-cta .btn { padding: 14px 10px; }
    body { padding-bottom: 76px; }
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .btn, .card { transition: none; }
}

.center { text-align: center; }
.mt-lg { margin-top: 48px; }
.muted { color: var(--ink-soft); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }

/* Blog */
.post-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 760px) { .post-grid { grid-template-columns: minmax(0, 1fr); } }
.post-card {
    display: flex; flex-direction: column; background: var(--white); color: var(--ink);
    border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease;
}
.post-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-md); }
.post-card--featured { grid-column: 1 / -1; flex-direction: row; }
.post-card__art {
    display: flex; align-items: center; justify-content: center; min-height: 200px; font-size: 4rem; color: #7cc0ff;
    background:
        repeating-radial-gradient(circle at 30% 50%, transparent 0 34px, rgba(124, 192, 255, .12) 34px 36px),
        linear-gradient(135deg, var(--navy-800), var(--navy-950));
}
.post-card--featured .post-card__art { flex: 0 0 40%; }
.post-card__body { padding: 30px; }
.post-card h2 { font-size: 1.45rem; margin: 12px 0 10px; }
.post-card--featured h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.post-card p { color: var(--ink-soft); }
.post-card__more { font-weight: 700; color: var(--blue-600); }
@media (max-width: 760px) { .post-card--featured { flex-direction: column; } .post-card__art { min-height: 150px; } }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; font-size: .86rem; color: #8a95a8; }
.post-meta--light { justify-content: center; color: #a9b8d3; margin: 18px 0 16px; }
.post-tag { background: var(--blue-100); color: var(--blue-600); font-weight: 700; padding: 4px 10px; border-radius: 999px; font-size: .78rem; }
.post-hero h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.post-back { color: #a9b8d3; font-weight: 600; font-size: .92rem; }
.post-back:hover { color: #fff; text-decoration: none; }
.post-byline { color: #a9b8d3; font-size: .95rem; margin: 0; }
.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 64px; max-width: 1100px; }
@media (max-width: 960px) { .post-layout { grid-template-columns: minmax(0, 1fr); } .post-aside { display: none; } }
.post-aside__card { position: sticky; top: 110px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; }
.post-aside__card p { color: var(--ink-soft); font-size: .95rem; }
.post-aside__phone { display: block; text-align: center; margin-top: 14px; font-weight: 700; }
.prose { font-size: 1.1rem; line-height: 1.75; color: #24324a; }
.prose h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin: 1.8em 0 .6em; color: var(--ink); }
.prose h3 { font-size: 1.25rem; margin: 1.6em 0 .5em; color: var(--ink); }
.prose p { margin: 0 0 1.25em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.4em; }
.prose li { margin-bottom: .6em; }
.prose strong { color: var(--ink); }
.prose .lede { font-size: 1.25rem; color: var(--ink); }
.prose blockquote, .prose .callout {
    margin: 1.8em 0; padding: 22px 26px; border-left: 4px solid var(--red-600); background: #fff6f7;
    border-radius: 0 var(--radius) var(--radius) 0; color: var(--ink);
}
.prose .callout--blue { border-left-color: var(--blue-600); background: var(--bg-soft); }
.prose .callout p:last-child { margin: 0; }
.route-diagram { margin: 2em 0; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); }
.route-anim__svg { display: block; width: 100%; height: auto; overflow: visible; }
.route-anim .wire { fill: none; stroke: #cfd8e6; stroke-width: 2; transition: stroke .4s; }
.route-anim.is-degraded .wire--a { stroke: #fcd9a0; stroke-dasharray: 5 6; }
.route-anim .node text { font-family: var(--font); font-size: 17px; font-weight: 700; fill: var(--ink); }
.route-anim .node__status { font-size: 13px !important; font-weight: 600 !important; fill: #16a34a !important; }
.route-anim .node rect { fill: var(--bg-soft); stroke: var(--line); stroke-width: 1.5; transition: fill .4s, stroke .4s; }
.route-anim .node--brand rect { fill: var(--navy-900); stroke: var(--navy-900); }
.route-anim .node--brand text { fill: #fff; font-size: 20px; }
.route-anim .node--route rect { fill: #ecfdf3; stroke: #86efac; }
.route-anim.is-degraded .node--a rect { fill: #fffbeb; stroke: #f59e0b; }
.route-anim.is-degraded .node--a .node__status { fill: #b45309 !important; }
.route-anim .node--carrier rect { fill: #fff; }
.route-anim .node--carrier circle { fill: #16a34a; }
.route-anim .node--carrier text { font-size: 15px; }
.route-anim .packet { fill: var(--blue-500); }
.route-anim .packet--a { fill: var(--blue-600); }
.route-anim .packet--slow { fill: #f59e0b; }
.route-anim__status { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 14px; padding: 10px 14px; border-radius: 999px; background: #ecfdf3; color: #166534; font-size: .88rem; font-weight: 600; text-align: left; transition: background .4s, color .4s; }
.route-anim.is-degraded .route-anim__status { background: #fffbeb; color: #92400e; }
.route-anim__dot { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: #16a34a; box-shadow: 0 0 0 4px rgba(22, 163, 74, .18); }
.route-anim.is-degraded .route-anim__dot { background: #f59e0b; box-shadow: 0 0 0 4px rgba(245, 158, 11, .2); }
@media (max-width: 640px) { .route-diagram { padding: 16px; } }
.route-diagram figcaption { margin-top: 18px; font-size: .88rem; color: var(--ink-soft); text-align: center; }
.checklist { counter-reset: q; list-style: none; padding: 0 !important; }
.checklist li { counter-increment: q; position: relative; padding: 18px 20px 18px 64px; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px !important; background: #fff; }
.checklist li::before {
    content: counter(q); position: absolute; left: 18px; top: 18px; width: 30px; height: 30px; border-radius: 50%;
    background: var(--navy-900); color: #fff; font-weight: 800; font-size: .9rem; display: flex; align-items: center; justify-content: center;
}

/* Redundancy highlight (home + features) */
.redundancy { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .redundancy { grid-template-columns: minmax(0, 1fr); } }
.redundancy .route-diagram { margin: 0; }
.badge-new { display: inline-block; background: var(--red-600); color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; margin-left: 8px; vertical-align: middle; }
.bubble--rich p { margin: 0 0 8px; }
.bubble--rich p:last-child { margin-bottom: 0; }
.bubble--rich strong { font-weight: 700; }
.bubble__fine { font-size: .74rem; color: #6b778a; }
@media (min-width: 640px) and (max-width: 960px) {
    .phone__chip--a { left: -170px; top: 90px; }
    .phone__chip--b { right: -170px; bottom: 150px; }
}
/* Blog index: one column of matching horizontal cards */
.post-list { display: grid; gap: 24px; max-width: 1000px; margin: 0 auto; }
.post-card--row { flex-direction: row; }
.post-card--row .post-card__art { flex: 0 0 32%; min-height: 220px; }
.post-card--row h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
@media (max-width: 760px) { .post-card--row { flex-direction: column; } .post-card--row .post-card__art { min-height: 140px; } }

/* Integrations page */
.int-jump { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.int-jump a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .06); color: #fff; font-size: .92rem; font-weight: 600; }
.int-jump a:hover { background: rgba(255, 255, 255, .14); }
.int-jump i { color: var(--blue-500); }
.int-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.int-card { padding: 36px; scroll-margin-top: 110px; }
.int-card h2 { font-size: 1.6rem; margin: 18px 0 10px; }
.int-card p { color: var(--ink-soft); }
@media (max-width: 760px) { .int-grid { grid-template-columns: minmax(0, 1fr); } .int-card { padding: 26px; } }
.int-flow__row { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 12px; background: var(--bg-soft); border: 1px solid var(--line); font-size: .92rem; font-weight: 600; overflow-wrap: anywhere; }
.int-flow__row i { color: var(--blue-600); width: 18px; text-align: center; flex: 0 0 auto; }
.int-flow__arrow { text-align: center; color: var(--ink-soft); padding: 6px 0; font-size: .85rem; }