/* ==========================================================================
   Sentinel — Download page
   Everything is scoped under .st-dl so it cannot leak into other pages.
   The palette is Sentinel's own: the app's dark chrome and indigo-to-purple
   gradient, so the page and the software it hands you look like one product.
   ========================================================================== */

.st-dl {
    --ink: #13141c;
    --bg-deep: #0A0C12;
    --bg: #0F1117;
    --bg-lift: #1B1F2B;
    --indigo: #6366F1;
    --indigo-lt: #8B8EF7;
    --indigo-dk: #4F46E5;
    --purple: #A855F7;
    --green: #34D399;
    --muted: #5A5F74;
    --muted-light: #9AA3BD;
    --line: #E2E4EC;
    --surface: #FFFFFF;
    --surface-alt: #F5F6FA;
    --grad: linear-gradient(135deg, #6366F1 0%, #A855F7 100%);

    color: var(--ink);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: clip;
}

.st-dl * { box-sizing: border-box; }

.st-dl-wrap {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------------------------------- HERO --------------------------------- */

.st-dl-hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(120% 100% at 18% 0%, #1E1F3A 0%, var(--bg) 46%, var(--bg-deep) 100%);
    padding: 96px 0 120px;
    isolation: isolate;
}

.st-dl-aurora {
    position: absolute;
    inset: -20% -10%;
    z-index: -2;
    filter: blur(90px);
    opacity: .5;
}

.st-dl-blob {
    position: absolute;
    display: block;
    width: 48vw;
    height: 48vw;
    max-width: 640px;
    max-height: 640px;
    border-radius: 50%;
}

.st-dl-blob-a { background: #6366F1; top: -10%; left: 2%;  animation: st-drift-a 24s ease-in-out infinite; }
.st-dl-blob-b { background: #9333EA; top: 22%; right: 0;   animation: st-drift-b 28s ease-in-out infinite; }

@keyframes st-drift-a {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50%      { transform: translate3d(6%, 8%, 0) scale(1.14); }
}
@keyframes st-drift-b {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1.06); }
    50%      { transform: translate3d(-8%, 5%, 0) scale(.9); }
}

.st-dl-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(80% 60% at 50% 30%, #000 0%, transparent 100%);
    -webkit-mask-image: radial-gradient(80% 60% at 50% 30%, #000 0%, transparent 100%);
}

.st-dl-fade {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 120px;
    background: linear-gradient(to bottom, rgba(245, 246, 250, 0), var(--surface-alt));
}

.st-dl-hero-inner {
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    gap: 56px;
    align-items: center;
}

.st-dl-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.st-dl-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 14px 7px 11px;
    border: 1px solid rgba(99, 102, 241, .45);
    border-radius: 999px;
    background: rgba(99, 102, 241, .14);
    color: #B9BBFA;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.st-dl-badge-alt {
    padding-left: 14px;
    border-color: rgba(168, 85, 247, .4);
    background: rgba(168, 85, 247, .12);
    color: #D8B4FE;
}

.st-dl-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 0 rgba(52, 211, 153, .55);
    animation: st-pulse 2.4s ease-out infinite;
}

@keyframes st-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(52, 211, 153, .55); }
    70%  { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.st-dl-title {
    margin: 22px 0 0;
    color: #fff;
    font-size: clamp(2.6rem, 5.4vw, 4.1rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -.02em;
}

.st-dl-line { display: block; }

.st-dl-shine {
    background: linear-gradient(100deg, var(--indigo-lt) 0%, #E9D5FF 40%, #C084FC 70%, var(--indigo-lt) 100%);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: st-shine 7s linear infinite;
}

@keyframes st-shine {
    to { background-position: -220% 0; }
}

.st-dl-sub {
    margin: 20px 0 0;
    max-width: 31em;
    color: #B4BACD;
    font-size: 1.08rem;
}

.st-dl-cta { margin-top: 32px; }

.st-dl-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Two buttons share the hero column, so each gives up a little padding. */
.st-dl-cta-row .st-dl-btn { padding: 16px 24px; }

.st-dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    padding: 16px 30px;
    border: 0;
    border-radius: 12px;
    background: var(--grad);
    color: #fff !important;
    font-size: 1.02rem;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: 0 14px 34px -12px rgba(99, 102, 241, .75);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease, background .18s ease;
}

.st-dl-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 20px 44px -12px rgba(99, 102, 241, .85);
}

.st-dl-btn:active { transform: translateY(0); }

/* Second button in the dark hero. */
.st-dl-btn-ghost {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow: none;
}

.st-dl-btn-ghost:hover {
    background: rgba(255, 255, 255, .12);
    box-shadow: none;
}

/* Second button on a light card. */
.st-dl-btn-outline {
    background: transparent;
    border: 1.5px solid var(--indigo);
    color: var(--indigo-dk) !important;
    box-shadow: none;
}

.st-dl-btn-outline:hover {
    background: rgba(99, 102, 241, .08);
    box-shadow: none;
    filter: none;
}

.st-dl-btn-icon {
    width: 21px;
    height: 21px;
    flex-shrink: 0;
}

.st-dl-btn-lg { padding: 18px 34px; font-size: 1.08rem; }
.st-dl-btn-sm { padding: 13px 22px; font-size: .96rem; }

.st-dl-meta {
    margin: 12px 0 0;
    color: var(--muted-light);
    font-size: .88rem;
    letter-spacing: .01em;
}

.st-dl-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.st-dl-trust li {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #9AA3BD;
    font-size: .9rem;
}

.st-dl-tick {
    position: relative;
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(52, 211, 153, .16);
}

.st-dl-tick::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 4px;
    width: 4px;
    height: 8px;
    border: solid var(--green);
    border-width: 0 2px 2px 0;
    transform: rotate(42deg);
}

/* --------------------------- HERO: app likeness -------------------------- */

.st-dl-hero-art {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 380px;
}

.st-dl-rings {
    position: absolute;
    inset: 0;
    z-index: -1;
    display: grid;
    place-items: center;
}

.st-dl-rings span {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(99, 102, 241, .22);
    border-radius: 50%;
    animation: st-ring 4.6s ease-out infinite;
}

.st-dl-rings span:nth-child(2) { animation-delay: 1.5s; }
.st-dl-rings span:nth-child(3) { animation-delay: 3s; }

@keyframes st-ring {
    0%   { transform: scale(.6); opacity: .75; }
    100% { transform: scale(1.7); opacity: 0; }
}

.st-dl-app {
    position: relative;
    width: 100%;
    max-width: 480px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px;
    background: #141824;
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9);
    overflow: hidden;
}

.st-dl-float { animation: st-float 7s ease-in-out infinite; }

@keyframes st-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

.st-dl-app-bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    background: #1B1F2B;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.st-dl-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
}

.st-dl-app-title {
    margin-left: 8px;
    color: #6B7391;
    font-size: .74rem;
    letter-spacing: .04em;
}

.st-dl-app-body {
    display: grid;
    grid-template-columns: 112px 1fr;
    min-height: 272px;
}

.st-dl-app-side {
    display: flex;
    flex-direction: column;
    gap: 9px;
    padding: 14px 12px;
    background: rgba(20, 24, 36, .85);
    border-right: 1px solid rgba(255, 255, 255, .06);
}

.st-dl-app-brand {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 6px;
    color: #E8EAF0;
    font-size: .74rem;
    font-weight: 700;
}

/* The Sentinel keyhole mark, as drawn by the app itself. */
.st-dl-mark {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border-radius: 6px;
    background: var(--grad);
}

.st-dl-mark::before,
.st-dl-mark::after {
    content: "";
    position: absolute;
    left: 50%;
    background: #fff;
    transform: translateX(-50%);
}

.st-dl-mark::before { top: 28%; width: 5px; height: 5px; border-radius: 50%; }
.st-dl-mark::after  { top: 46%; width: 3px; height: 6px; border-radius: 1px; }

.st-dl-app-nav {
    height: 9px;
    border-radius: 4px;
    background: rgba(255, 255, 255, .07);
}

.st-dl-app-nav.is-on { background: rgba(99, 102, 241, .55); }

.st-dl-app-main {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
}

.st-dl-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 10px;
    border: 1px solid transparent;
    border-radius: 9px;
}

.st-dl-item.is-on {
    border-color: rgba(99, 102, 241, .35);
    background: rgba(99, 102, 241, .1);
}

.st-dl-avatar {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, hsl(var(--h), 65%, 55%), hsl(calc(var(--h) + 40), 65%, 48%));
}

.st-dl-item-lines {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 6px;
}

.st-dl-item-lines b,
.st-dl-item-lines i {
    display: block;
    height: 7px;
    border-radius: 4px;
    background: rgba(255, 255, 255, .16);
}

.st-dl-item-lines b { width: 62%; }
.st-dl-item-lines i { width: 40%; background: rgba(255, 255, 255, .07); }

.st-dl-totp {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 10px;
    background: #1B1F2B;
}

.st-dl-totp-label {
    color: #6B7391;
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.st-dl-totp-code {
    margin-left: auto;
    color: var(--green);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: .06em;
    line-height: 1;
}

.st-dl-totp-ring {
    width: 26px;
    height: 26px;
    transform: rotate(-90deg);
}

.st-dl-totp-bg,
.st-dl-totp-arc {
    fill: none;
    stroke-width: 3.5;
}

.st-dl-totp-bg { stroke: rgba(255, 255, 255, .08); }

.st-dl-totp-arc {
    stroke: var(--green);
    stroke-dasharray: 94.25;
    stroke-linecap: round;
    animation: st-drain 30s linear infinite;
}

@keyframes st-drain {
    from { stroke-dashoffset: 0; }
    to   { stroke-dashoffset: 94.25; }
}

/* -------------------------------- SECTIONS ------------------------------- */

.st-dl-section { padding: 88px 0; }

.st-dl-steps-section { background: var(--surface-alt); }
.st-dl-ext-section   { background: var(--surface); }
.st-dl-features-section { background: var(--surface-alt); }

/* With no desktop build the extension section sits right under the hero. */
.st-dl-hero + .st-dl-ext-section { background: var(--surface-alt); }

.st-dl-eyebrow {
    margin: 0 0 8px;
    color: var(--indigo-dk);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.st-dl-eyebrow-light { color: #A5A8F8; }

.st-dl-h2 {
    margin: 0 0 40px;
    color: var(--ink);
    font-size: clamp(1.8rem, 3.4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -.015em;
    line-height: 1.15;
}

.st-dl-h2-light { color: #fff; }

/* Revealed on scroll; see the inline script in the template part. */
.st-dl [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease var(--d, 0ms), transform .6s cubic-bezier(.22, .68, .36, 1) var(--d, 0ms);
}

.st-dl [data-reveal].is-in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .st-dl *,
    .st-dl *::before,
    .st-dl *::after {
        animation: none !important;
        transition: none !important;
    }
    .st-dl [data-reveal] { opacity: 1; transform: none; }
}

/* ------------------------------ INSTALL STEPS ---------------------------- */

.st-dl-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.st-dl-steps-ext { margin-top: 30px; }

.st-dl-steps li {
    position: relative;
    padding: 28px 26px 26px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
}

.st-dl-ext-section .st-dl-steps li { background: var(--surface-alt); }

.st-dl-step-no {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-bottom: 14px;
    border-radius: 10px;
    background: var(--grad);
    color: #fff;
    font-size: .95rem;
    font-weight: 800;
}

.st-dl-steps h3 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 700;
}

.st-dl-steps p {
    margin: 0;
    color: #4A4E62;
    font-size: .95rem;
}

.st-dl-steps code,
.st-dl-ext-small code {
    padding: 2px 6px;
    border-radius: 5px;
    background: rgba(99, 102, 241, .1);
    color: var(--indigo-dk);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .88em;
    word-break: break-all;
}

.st-dl-note {
    margin-top: 26px;
    padding: 18px 22px;
    border-left: 3px solid var(--indigo);
    border-radius: 0 10px 10px 0;
    background: rgba(99, 102, 241, .07);
    color: #45495E;
    font-size: .95rem;
}

/* --------------------------- EXTENSION DOWNLOADS ------------------------- */

.st-dl-ext-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.st-dl-ext-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 28px 26px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8F8FD 100%);
}

.st-dl-ext-head {
    display: flex;
    align-items: center;
    gap: 14px;
}

.st-dl-ext-head h3 {
    margin: 0;
    color: var(--ink);
    font-size: 1.12rem;
    font-weight: 700;
}

.st-dl-ext-head p {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: .88rem;
}

.st-dl-ext-small {
    margin: 0;
    color: #5A5F74;
    font-size: .88rem;
}

/* Generic browser glyphs: a ringed dot for Chromium, a swirl for Firefox. */
.st-dl-browser {
    position: relative;
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: 50%;
}

.st-dl-browser-chrome {
    background: conic-gradient(#EA4335 0 120deg, #FBBC05 0 240deg, #34A853 0 360deg);
}

.st-dl-browser-chrome::after {
    content: "";
    position: absolute;
    inset: 12px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #4285F4;
}

.st-dl-browser-firefox {
    background: radial-gradient(circle at 62% 38%, #FFBD4F 0%, #FF9640 30%, #FF5634 62%, #B833E1 100%);
}

.st-dl-browser-firefox::after {
    content: "";
    position: absolute;
    inset: 10px 8px 8px 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, #7542E5 0%, #592ACB 70%);
    opacity: .85;
}

/* --------------------------------- CARDS --------------------------------- */

.st-dl-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.st-dl-card {
    padding: 28px 26px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.st-dl-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, .4);
    box-shadow: 0 20px 44px -26px rgba(15, 17, 23, .5);
}

.st-dl-card h3 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 1.06rem;
    font-weight: 700;
}

.st-dl-card p {
    margin: 0;
    color: #4A4E62;
    font-size: .94rem;
}

.st-dl-card-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    border-radius: 11px;
    background-color: rgba(99, 102, 241, .11);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 22px 22px;
}

.st-dl-icon-lock {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366F1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 018 0v4'/%3E%3Cpath d='M12 15v2'/%3E%3C/svg%3E");
}
.st-dl-icon-fill {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366F1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='6' rx='1.5'/%3E%3Cpath d='M7 15h10M7 19h6'/%3E%3Cpath d='M13 2l-2 4 2 1-2 3'/%3E%3C/svg%3E");
}
.st-dl-icon-team {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366F1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='8' r='3'/%3E%3Cpath d='M3 20a6 6 0 0112 0'/%3E%3Ccircle cx='17' cy='9' r='2.5'/%3E%3Cpath d='M15.5 14.2A5 5 0 0121 19'/%3E%3C/svg%3E");
}
.st-dl-icon-code {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366F1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='13' r='8'/%3E%3Cpath d='M12 9v4l2.5 2.5M9 2h6'/%3E%3C/svg%3E");
}
.st-dl-icon-shield {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366F1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l8 3v6c0 4.5-3.4 8.3-8 9-4.6-.7-8-4.5-8-9V6z'/%3E%3Cpath d='M8.5 12l2.5 2.5 4.5-5'/%3E%3C/svg%3E");
}
.st-dl-icon-link {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366F1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='13' height='10' rx='1.5'/%3E%3Cpath d='M6 18h5'/%3E%3Crect x='16' y='9' width='6' height='11' rx='1.5'/%3E%3C/svg%3E");
}

/* ------------------------------- AUTO-UPDATE ----------------------------- */

.st-dl-updates-section {
    background: radial-gradient(110% 100% at 70% 0%, #1E1F3A 0%, var(--bg) 50%, var(--bg-deep) 100%);
}

.st-dl-updates {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}

.st-dl-updates-text {
    margin: 0 0 16px;
    color: #B4BACD;
    font-size: 1rem;
}

.st-dl-updates-text strong { color: #fff; }

.st-dl-updates-small {
    margin-top: 22px;
    color: #7E86A0;
    font-size: .9rem;
}

/* A still of the in-app update bar, drawn rather than screenshotted. */
.st-dl-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 1px solid rgba(99, 102, 241, .45);
    border-radius: 12px;
    background: linear-gradient(180deg, #1E2033 0%, #171A27 100%);
    box-shadow: 0 30px 60px -28px rgba(0, 0, 0, .95);
}

.st-dl-banner-dot {
    width: 9px;
    height: 9px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--indigo-lt);
    box-shadow: 0 0 0 0 rgba(139, 142, 247, .6);
    animation: st-pulse-indigo 2.6s ease-out infinite;
}

@keyframes st-pulse-indigo {
    0%   { box-shadow: 0 0 0 0 rgba(139, 142, 247, .6); }
    70%  { box-shadow: 0 0 0 10px rgba(139, 142, 247, 0); }
    100% { box-shadow: 0 0 0 0 rgba(139, 142, 247, 0); }
}

.st-dl-banner-copy {
    display: flex;
    flex-direction: column;
    margin-right: auto;
    line-height: 1.35;
}

.st-dl-banner-copy strong { color: #fff; font-size: .95rem; }
.st-dl-banner-copy span   { color: #7E86A0; font-size: .82rem; }

.st-dl-banner-btn {
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--grad);
    color: #fff;
    font-size: .85rem;
    font-weight: 700;
    white-space: nowrap;
}

.st-dl-banner-btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .16);
    color: #9AA3BD;
}

.st-dl-banner-caption {
    margin-top: 12px;
    color: #626A86;
    font-size: .78rem;
    letter-spacing: .1em;
    text-align: center;
    text-transform: uppercase;
}

/* ----------------------------- NOTES / VERIFY ---------------------------- */

.st-dl-verify-section { background: var(--surface-alt); }

.st-dl-notes {
    display: grid;
    gap: 40px;
    margin-bottom: 48px;
    padding: 34px 32px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
}

.st-dl-notes-two { grid-template-columns: 1fr 1fr; }

.st-dl-notes .st-dl-h2 { margin-bottom: 18px; }

.st-dl-notes-body {
    color: #4A4E62;
    font-size: .98rem;
}

.st-dl-notes-body p { margin: 0 0 12px; }
.st-dl-notes-body ul,
.st-dl-notes-body ol { margin: 0 0 12px; padding-left: 22px; }
.st-dl-notes-body li { margin-bottom: 6px; }

.st-dl-verify {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 48px;
    align-items: center;
    padding: 52px 48px;
    border-radius: 20px;
    background: radial-gradient(110% 120% at 15% 0%, #25264A 0%, var(--bg) 55%, var(--bg-deep) 100%);
}

.st-dl-verify-text {
    margin: 0 0 22px;
    color: #B4BACD;
    font-size: 1rem;
}

.st-dl-hash-label {
    margin: 16px 0 8px;
    color: #9AA3BD;
    font-size: .82rem;
    font-weight: 600;
}

.st-dl-hash-label code {
    color: #C7C9FB;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .95em;
}

.st-dl-hash {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 10px;
    background: rgba(0, 0, 0, .3);
}

.st-dl-hash code {
    flex: 1;
    min-width: 0;
    color: #9AA3BD;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .76rem;
    letter-spacing: .02em;
    line-height: 1.5;
    word-break: break-all;
}

.st-dl-copy {
    flex-shrink: 0;
    padding: 7px 15px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 7px;
    background: transparent;
    color: #C4C8D8;
    font-size: .8rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.st-dl-copy:hover {
    background: rgba(255, 255, 255, .09);
    color: #fff;
}

.st-dl-copy.is-done {
    border-color: var(--green);
    color: var(--green);
}

.st-dl-verify-how {
    margin: 16px 0 0;
    color: #7E86A0;
    font-size: .85rem;
}

.st-dl-verify-how code {
    padding: 2px 7px;
    border-radius: 5px;
    background: rgba(255, 255, 255, .08);
    color: #A5A8F8;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    word-break: break-all;
}

.st-dl-verify-small {
    margin: 26px 0 0;
    color: #7E86A0;
    font-size: .86rem;
}

.st-dl-verify-small strong { color: #B4BACD; }

.st-dl-verify-small a {
    color: #A5A8F8 !important;
    text-decoration: none !important;
    border-bottom: 1px solid rgba(165, 168, 248, .35);
}

.st-dl-verify-small a:hover { color: #C7C9FB !important; }

.st-dl-verify-cta { text-align: center; }

.st-dl-meta-light { color: #7E86A0; }

/* Without a fingerprint there is no hash block, so the two columns even up. */
.st-dl-verify-plain { grid-template-columns: 1fr .8fr; }

/* ------------------------------ RESPONSIVE ------------------------------- */

@media (max-width: 1024px) {
    .st-dl-hero-inner,
    .st-dl-updates { grid-template-columns: 1fr; gap: 48px; }
    .st-dl-hero-art { min-height: 0; order: 2; }
    .st-dl-steps,
    .st-dl-cards { grid-template-columns: repeat(2, 1fr); }
    .st-dl-verify,
    .st-dl-verify-plain { grid-template-columns: 1fr; gap: 36px; }
    .st-dl-verify-cta { text-align: left; }
}

@media (max-width: 720px) {
    .st-dl-hero { padding: 64px 0 88px; }
    .st-dl-section { padding: 64px 0; }
    .st-dl-steps,
    .st-dl-cards,
    .st-dl-ext-cards,
    .st-dl-notes-two { grid-template-columns: 1fr; }
    .st-dl-verify { padding: 36px 24px; }
    .st-dl-notes { padding: 28px 22px; }
    .st-dl-btn { width: 100%; justify-content: center; }
    .st-dl-app-body { grid-template-columns: 84px 1fr; }
    .st-dl-app-brand { font-size: 0; }
    .st-dl-totp-code { font-size: 1.15rem; }
    .st-dl-banner { flex-wrap: wrap; }
    .st-dl-banner-copy { width: 100%; margin-bottom: 4px; }
}