/* =========================================================
   Stack Link — Telephony Solutions page
   Shared visual language: LIGHT GREEN + WHITE theme
   ========================================================= */

:root {
    --deep-50: #eefaf2;
    /* light-green "dark section" background */
    --deep-100: #e2f6e9;
    --deep-200: #d3f1de;
    --deep-300: #c1ebd0;
    --green-600: #16a34a;
    /* primary accent */
    --green-500: #1fb457;
    --green-400: #34d17c;
    --green-300: #0f7a3c;
    /* readable dark-green text on light backgrounds */
    --ice-50: #ffffff;
    --ice-100: #f3fbf6;
    --line: rgba(22, 163, 74, 0.16);
    --line-strong: rgba(22, 163, 74, 0.32);
    --text-dim: #4b6b5b;
    --text-dim-dark: #3d6b52;
    --ink: #0b1f16;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--ice-50);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}

h1,
h2,
h3,
h4 {
    margin: 0;
    letter-spacing: -0.01em;
    font-weight: 700;
}

p {
    margin: 0;
}

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

img {
    max-width: 100%;
    display: block;
}

:focus-visible {
    outline: 2px solid var(--green-600);
    outline-offset: 3px;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ---------- SCROLL PROGRESS ---------- */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    z-index: 300;
    background: linear-gradient(90deg, var(--green-600), var(--green-400), var(--green-500));
    box-shadow: 0 0 10px rgba(22, 163, 74, .5);
    transition: width .1s linear;
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s cubic-bezier(.2, .7, .3, 1), transform .7s cubic-bezier(.2, .7, .3, 1);
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger>* {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s cubic-bezier(.2, .7, .3, 1), transform .6s cubic-bezier(.2, .7, .3, 1);
}

.reveal-stagger.in>* {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- PAGE HERO ---------- */
.page-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--deep-50), var(--ice-50));
    color: var(--ink);
    padding: 90px 0 70px;
    border-bottom: 1px solid var(--line);
}

.page-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(ellipse 800px 500px at 70% 20%, #000, transparent 75%);
    mask-image: radial-gradient(ellipse 800px 500px at 70% 20%, #000, transparent 75%);
}

.page-hero-glow {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22, 163, 74, .22), transparent 70%);
    right: -140px;
    top: -160px;
    filter: blur(10px);
    animation: breathe 6s ease-in-out infinite;
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
        opacity: .7;
    }

    50% {
        transform: scale(1.12);
        opacity: 1;
    }
}

.page-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 44px;
    align-items: center;
}

.page-hero-crumb {
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 18px;
}

.page-hero-crumb a {
    color: var(--green-600);
}

.page-hero-crumb a:hover {
    color: var(--ink);
}

.eyebrow {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .02em;
    margin-bottom: 4px;
    color: var(--green-600) !important;
}

.page-hero h1 {
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.12;
    margin-top: 6px;
    max-width: 560px;
    color: var(--ink);
}

.page-hero .lede {
    margin-top: 20px;
    color: var(--text-dim);
    font-size: 16.5px;
    line-height: 1.65;
    max-width: 520px;
}

.page-hero-actions {
    margin-top: 32px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--green-600);
    box-shadow: 0 10px 30px -10px rgba(22, 163, 74, .6);
    animation: ctaGlow 2.8s ease-in-out infinite;
}

@keyframes ctaGlow {

    0%,
    100% {
        box-shadow: 0 10px 30px -10px rgba(22, 163, 74, .55);
    }

    50% {
        box-shadow: 0 10px 34px -6px rgba(52, 209, 124, .8);
    }
}

.btn-ghost {
    background: #fff;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    box-shadow: none;
}

.btn-ghost::before {
    display: none;
}

.btn-ghost:hover {
    background: var(--deep-100);
    border-color: var(--green-500);
}

/* hero card: icon + stats */
.page-hero-card {
    position: relative;
    z-index: 2;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 36px 28px 28px;
    box-shadow: 0 30px 60px -34px rgba(11, 61, 39, .25);
}

.page-hero-icon {
    position: relative;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phi-ring {
    position: absolute;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
}

.phi-ring-1 {
    width: 150px;
    height: 150px;
    animation: spin 30s linear infinite;
}

.phi-ring-2 {
    width: 190px;
    height: 190px;
    animation: spin 46s linear infinite reverse;
}

.phi-ring-3 {
    width: 230px;
    height: 230px;
    animation: spin 60s linear infinite;
}

.phi-ring-1::before,
.phi-ring-2::before,
.phi-ring-3::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--green-500);
    border-radius: 50%;
    top: -3px;
    left: 50%;
    box-shadow: 0 0 12px 2px rgba(31, 180, 87, .6);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.phi-badge {
    position: relative;
    z-index: 2;
    width: 104px;
    height: 104px;
    border-radius: 26px;
    background: linear-gradient(160deg, var(--deep-50), #fff);
    border: 1px solid var(--line-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floaty 5s ease-in-out infinite;
    box-shadow: 0 20px 40px -20px rgba(11, 61, 39, .25), inset 0 1px 0 rgba(255, 255, 255, .6);
}

@keyframes floaty {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

.phi-badge svg {
    width: 44px;
    height: 44px;
    fill: none;
    stroke: var(--green-600);
    stroke-width: 1.6;
    filter: drop-shadow(0 0 10px rgba(31, 180, 87, .3));
    animation: ringShake 4.5s ease-in-out infinite;
    transform-origin: 50% 50%;
}

@keyframes ringShake {

    0%,
    88%,
    100% {
        transform: rotate(0deg) scale(1);
    }

    89% {
        transform: rotate(-10deg) scale(1.05);
    }

    90.5% {
        transform: rotate(9deg) scale(1.05);
    }

    92% {
        transform: rotate(-7deg) scale(1.03);
    }

    93.5% {
        transform: rotate(5deg) scale(1.02);
    }

    95% {
        transform: rotate(-3deg) scale(1);
    }

    96.5% {
        transform: rotate(0deg) scale(1);
    }
}

.page-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 22px;
    border-top: 1px solid var(--line);
    padding-top: 22px;
}

.page-hero-stat {
    text-align: center;
}

.page-hero-stat b {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
}

.page-hero-stat span {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

@media (max-width:900px) {
    .page-hero-inner {
        grid-template-columns: 1fr;
    }
}

/* ---------- SECTION HEAD ---------- */
.section-pad {
    padding: 88px 0;
}

.section-head {
    max-width: 600px;
    margin-bottom: 50px;
}

.section-head .eyebrow {
    color: var(--green-600);
    font-size: 13.5px;
}

.bg-section .section-head .eyebrow {
    color: var(--green-600) !important;
}

.section-head h2 {
    font-size: clamp(25px, 3vw, 34px);
    color: var(--ink);
}

.bg-section .section-head h2 {
    color: var(--ink);
}

.section-head p {
    margin-top: 12px;
    color: var(--text-dim);
    font-size: 15.5px;
    line-height: 1.6;
}

.bg-section .section-head p {
    color: var(--text-dim);
}

.bg-section {
    background: var(--deep-50);
    color: var(--ink);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

/* ---------- INTRO ---------- */
.intro-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
    align-items: center;
}

.intro-grid img {
    border-radius: 16px;
    box-shadow: 0 30px 60px -30px rgba(11, 61, 39, .22);
}

.intro-copy .eyebrow {
    color: var(--green-600);
    font-size: 13.5px;
}

.intro-copy p {
    color: var(--text-dim);
    font-size: 15.5px;
    line-height: 1.7;
    margin-top: 14px;
}

@media (max-width:860px) {
    .intro-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- POINT GRID ---------- */
.point-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.point-card {
    display: flex;
    gap: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 26px 22px;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}

.point-card:hover {
    transform: translateY(-5px);
    border-color: var(--green-500);
    box-shadow: 0 18px 40px -22px rgba(11, 61, 39, .18);
}

.point-num {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--green-600), var(--green-400));
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.point-num svg {
    width: 17px;
    height: 17px;
}

.point-card h4 {
    font-size: 15.5px;
    color: var(--ink);
    margin-bottom: 8px;
}

.point-card p {
    font-size: 13.6px;
    color: var(--text-dim);
    line-height: 1.6;
}

@media (max-width:900px) {
    .point-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width:560px) {
    .point-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- SERVICE GRID ---------- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: transform .25s, box-shadow .25s;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px -24px rgba(11, 61, 39, .24);
}

.service-card-media {
    height: 150px;
    overflow: hidden;
}

.service-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.service-card:hover .service-card-media img {
    transform: scale(1.07);
}

.service-card-body {
    padding: 20px 20px 22px;
}

.service-card-body h3 {
    font-size: 16px;
    color: var(--ink);
    margin-bottom: 8px;
}

.service-card-body p {
    font-size: 13.6px;
    color: var(--text-dim);
    line-height: 1.55;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--green-600);
}

.service-card-link .arrow {
    transition: transform .2s;
}

.service-card-link:hover .arrow {
    transform: translateX(3px);
}

@media (max-width:900px) {
    .service-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width:560px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- BRAND STRIP ---------- */
.brand-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.brand-pill {
    padding: 14px 26px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    font-weight: 600;
    font-size: 15px;
    color: var(--ink);
    transition: transform .2s, border-color .2s, color .2s;
}

.brand-pill:hover {
    transform: translateY(-3px);
    border-color: var(--green-500);
    color: var(--green-600);
}

/* ---------- FINAL CTA ---------- */
.final-cta {
    background: linear-gradient(135deg, var(--deep-100), var(--deep-50));
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 60px 48px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    flex-wrap: wrap;
    color: var(--ink);
}

.final-cta::after {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22, 163, 74, .25), transparent 70%);
    right: -60px;
    top: -80px;
    filter: blur(6px);
}

.final-cta h2 {
    font-size: clamp(23px, 3vw, 30px);
    max-width: 440px;
    position: relative;
    z-index: 1;
    color: var(--ink);
}

.final-cta p {
    margin-top: 10px;
    color: var(--text-dim);
    font-size: 15px;
    position: relative;
    z-index: 1;
}

.final-cta p.phone {
    margin-top: 14px;
    color: var(--ink);
    font-weight: 600;
}

.final-cta p.phone a {
    color: var(--green-600);
}

.final-cta .btn {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

@media (max-width:760px) {
    .final-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 26px;
    }
}

/* ---------- SECURE ACCESS SERVICE: page-specific additions ---------- */

/* article hero layout: text + quick-action rail instead of stats card */
.article-hero-inner {
    align-items: start;
}

.quick-rail {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quick-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px 18px;
    transition: transform .25s, border-color .25s, box-shadow .25s;
    overflow: hidden;
}

.quick-card:hover {
    transform: translateX(6px);
    border-color: var(--green-500);
    box-shadow: 0 16px 34px -20px rgba(11, 61, 39, .22);
}

.quick-pulse {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-500);
}

.quick-pulse::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--green-500);
    animation: quickPing 2s ease-out infinite;
}

@keyframes quickPing {
    0% {
        transform: scale(1);
        opacity: .7;
    }

    100% {
        transform: scale(2.6);
        opacity: 0;
    }
}

.quick-ico {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: var(--deep-50);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-ico svg {
    width: 20px;
    height: 20px;
    stroke: var(--green-600);
}

.quick-card h4 {
    font-size: 14.5px;
    color: var(--ink);
    margin-bottom: 2px;
}

.quick-card span {
    font-size: 12.5px;
    color: var(--text-dim);
}

.quick-arrow {
    margin-left: auto;
    color: var(--green-600);
    font-weight: 700;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity .25s, transform .25s;
}

.quick-card:hover .quick-arrow {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width:900px) {
    .article-hero-inner {
        grid-template-columns: 1fr;
    }
}

/* plain article text blocks (What is SAS / Final Thoughts) */
.article-block {
    max-width: 760px;
}

.article-block .eyebrow {
    color: var(--green-600);
}

.article-block h2 {
    font-size: clamp(24px, 3vw, 32px);
    color: var(--ink);
    max-width: 640px;
}

.article-block p {
    margin-top: 16px;
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1.75;
}

/* feature trio with scan-line hover effect */
.feature-trio {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.scan-card {
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px 24px;
    transition: transform .25s, box-shadow .25s;
}

.scan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 44px -26px rgba(11, 61, 39, .24);
}

.scan-line {
    position: absolute;
    left: 0;
    right: 0;
    top: -2px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green-400), transparent);
    opacity: 0;
    transform: translateY(-10px);
}

.scan-card:hover .scan-line {
    animation: scanSweep 1.4s ease-in-out infinite;
}

@keyframes scanSweep {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }

    15% {
        opacity: 1;
    }

    85% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translateY(210px);
    }
}

.scan-ico {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--deep-50);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: transform .25s;
}

.scan-card:hover .scan-ico {
    transform: scale(1.08) rotate(-3deg);
}

.scan-ico svg {
    width: 22px;
    height: 22px;
    stroke: var(--green-600);
}

.scan-card h3 {
    font-size: 16.5px;
    color: var(--ink);
    margin-bottom: 8px;
}

.scan-card p {
    font-size: 13.8px;
    color: var(--text-dim);
    line-height: 1.6;
}

@media (max-width:860px) {
    .feature-trio {
        grid-template-columns: 1fr;
    }
}

/* animated vertical timeline */
.timeline {
    position: relative;
    max-width: 720px;
    margin-top: 20px;
    padding-left: 8px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--line-strong);
    height: 9vw;
}

.timeline-item {
    position: relative;
    display: flex;
    gap: 22px;
    padding: 0 0 34px 0;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--green-500);
    position: relative;
    z-index: 1;
    margin-top: 2px;
}

.timeline-dot::after {
    content: '';
    position: absolute;
    inset: 7px;
    border-radius: 50%;
    background: var(--green-500);
    transform: scale(0);
    transition: transform .4s cubic-bezier(.2, .8, .3, 1.2);
}

.reveal-stagger.in .timeline-dot::after {
    transform: scale(1);
}

.timeline-body h4 {
    font-size: 15.5px;
    color: var(--ink);
    margin-bottom: 6px;
}

.timeline-body p {
    font-size: 13.8px;
    color: var(--text-dim);
    line-height: 1.6;
}

/* compact challenge cards */
.mini-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.mini-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 20px 18px;
    transition: transform .22s, border-color .22s;
}

.mini-card:hover {
    transform: translateY(-4px);
    border-color: var(--green-500);
}

.mini-card h4 {
    font-size: 14.5px;
    color: var(--ink);
    margin-bottom: 6px;
}

.mini-card p {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.55;
}

@media (max-width:900px) {
    .mini-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width:560px) {
    .mini-grid {
        grid-template-columns: 1fr;
    }
}

/* stat band under final CTA */
.stat-band {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 34px;
    text-align: center;
}

.stat-band b {
    display: block;
    font-size: 28px;
    color: var(--ink);
    font-weight: 700;
}

.stat-band span {
    display: block;
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 4px;
}

@media (max-width:640px) {
    .stat-band {
        grid-template-columns: 1fr;
    }
}

/* ---------- animated security visual (hero) ---------- */
.sas-visual {
    position: relative;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0 26px;
}

.sas-badge {
    overflow: hidden;
    width: 140px !important;
    height: 140px !important;
    border-radius: 34px !important;
}

.sas-badge svg {
    stroke: var(--green-600);
    width: 60px !important;
    height: 60px !important;
}

.sas-check {
    animation: phiDraw 1.6s ease-out 1.6s forwards, checkPop 2s ease-in-out 3.4s infinite;
    stroke: var(--green-500) !important;
    stroke-width: 2.2;
}

@keyframes checkPop {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.18);
    }
}

.sas-beam {
    position: absolute;
    left: -10%;
    top: 0;
    width: 35%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(52, 209, 124, .35), transparent);
    transform: skewX(-18deg);
    animation: sasBeamSweep 3.2s ease-in-out infinite;
}

@keyframes sasBeamSweep {
    0% {
        left: -40%;
    }

    45% {
        left: 110%;
    }

    100% {
        left: 110%;
    }
}

.sas-tag {
    position: absolute;
    background: #fff;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 13px;
    border-radius: 999px;
    box-shadow: 0 10px 22px -12px rgba(11, 61, 39, .25);
    opacity: 0;
    animation: tagIn .6s ease forwards, tagFloat 4s ease-in-out infinite;
}

.sas-tag::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-500);
    margin-right: 6px;
    vertical-align: middle;
}

.sas-tag-1 {
    top: 6px;
    left: 6%;
    animation-delay: .3s, 1.2s;
}

.sas-tag-2 {
    top: 14px;
    right: 2%;
    animation-delay: .6s, 1.6s;
}

.sas-tag-3 {
    bottom: 2px;
    left: 32%;
    animation-delay: .9s, 2s;
}

@keyframes tagIn {
    to {
        opacity: 1;
    }
}

@keyframes tagFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-7px);
    }
}

@media (max-width:900px) {
    .sas-tag-1 {
        left: 2%;
    }

    .sas-tag-2 {
        right: 0;
    }

    .sas-tag-3 {
        left: 38%;
    }
}


/* enlarge + recenter the shared orbit rings specifically for the hero security visual */
.sas-visual .phi-ring-1 {
    width: 190px;
    height: 190px;
}

.sas-visual .phi-ring-2 {
    width: 240px;
    height: 240px;
}

.sas-visual .phi-ring-3 {
    width: 280px;
    height: 280px;
}

/* ---------- network health monitor hero visual ---------- */
.health-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin: 6px 0 28px;
}

.health-screen {
    position: relative;
    width: 100%;
    max-width: 260px;
    height: 110px;
    background: linear-gradient(160deg, #fff, var(--deep-50));
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 20px 44px -22px rgba(11, 61, 39, .28);
}

.health-grid-lines {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 22px 22px;
}

.health-ekg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.health-ekg-line {
    fill: none;
    stroke: var(--green-500);
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 340;
    stroke-dashoffset: 340;
    animation: ekgDraw 2.6s linear infinite;
    filter: drop-shadow(0 0 6px rgba(52, 209, 124, .5));
}

@keyframes ekgDraw {
    0% {
        stroke-dashoffset: 340;
    }

    60% {
        stroke-dashoffset: 0;
    }

    100% {
        stroke-dashoffset: -340;
    }
}

.health-dot {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-500);
}

.health-dot::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--green-500);
    animation: quickPing 1.8s ease-out infinite;
}

.health-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink);
    box-shadow: 0 10px 22px -14px rgba(11, 61, 39, .25);
}

.health-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green-500);
    box-shadow: 0 0 8px rgba(52, 209, 124, .6);
    animation: blinkDot 1.6s ease-in-out infinite;
}

@keyframes blinkDot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .35;
    }
}

.health-device {
    position: absolute;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 13px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-dim);
    box-shadow: 0 8px 18px -12px rgba(11, 61, 39, .22);
    animation: tagIn .6s ease forwards, tagFloat 4s ease-in-out infinite;
    opacity: 0;
}

.health-device::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-500);
    margin-right: 6px;
    vertical-align: middle;
}

.health-device-1 {
    top: -4px;
    left: 2%;
    animation-delay: .3s, 1s;
}

.health-device-2 {
    top: 2px;
    right: 0%;
    animation-delay: .6s, 1.5s;
}

.health-device-3 {
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: .9s, 2s;
}

@media (max-width:900px) {
    .health-device-1 {
        left: 0;
    }

    .health-device-2 {
        right: 2%;
    }
}

/* ---------- backup-timeline hero visual (Cloud Backup) ---------- */
.backup-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 6px 0 28px;
}

.backup-card {
    width: 100%;
    max-width: 300px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 20px 20px 18px;
    box-shadow: 0 26px 54px -26px rgba(11, 61, 39, .28);
    animation: tierFloat 5s ease-in-out infinite;
}

.backup-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.backup-ico {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--green-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.backup-ico svg {
    width: 19px;
    height: 19px;
    stroke: #fff;
}

.backup-head b {
    display: block;
    font-size: 14px;
    color: var(--ink);
}

.backup-head span {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
}

.backup-live {
    margin-left: auto;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--green-600);
    animation: blinkDot 1.6s ease-in-out infinite;
}

.backup-timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    margin: 0 4px 20px;
}

.backup-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 7px;
    height: 2px;
    background: var(--line-strong);
}

.backup-point {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.backup-tick {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--line-strong);
}

.backup-point.active .backup-tick {
    background: var(--green-500);
    border-color: var(--green-500);
    box-shadow: 0 0 0 4px rgba(52, 209, 124, .22);
    animation: blinkDot 1.6s ease-in-out infinite;
}

.backup-point small {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-dim);
}

.backup-point.active small {
    color: var(--green-600);
    font-weight: 700;
}

.backup-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dim);
}

.backup-spinner {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    flex: 0 0 auto;
    border: 2px solid var(--deep-100);
    border-top-color: var(--green-500);
    animation: spin 0.9s linear infinite;
}