:root {
    --landing-primary: #e9655e;
    --landing-secondary: #a92e50;
    --aria-paper: #f8f4f1;
    --aria-paper-soft: #f3efec;
    --aria-ink: #111831;
    --aria-muted: #687184;
    --aria-coral: #e9645e;
    --aria-coral-dark: #c8474c;
    --aria-rose: #dda8b5;
    --aria-wine: #a62d4e;
    --aria-green: #0f7668;
    --aria-mint: #dceee9;
    --aria-line: rgba(29, 42, 66, .09);
    --aria-glass: rgba(255, 255, 255, .64);
    --aria-shadow: 0 24px 65px rgba(69, 50, 62, .11);
}

* { box-sizing: border-box; }
html { font-size: clamp(15px, .35vw + 13.5px, 17px); scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--aria-paper); }
a { color: inherit; }

.aria-landing {
    position: relative;
    z-index: 0;
    min-height: 100svh;
    overflow: clip;
    color: var(--aria-ink);
    background: var(--aria-paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    line-height: 1.5;
    isolation: isolate;
}

/* Higher-clarity glass surfaces and colored reflections. */
.landing-header { background: rgba(250, 247, 244, .58); border-bottom-color: rgba(255,255,255,.7); box-shadow: 0 14px 38px rgba(58,44,55,.07), inset 0 -1px rgba(255,255,255,.62); }
.future-chip { background: rgba(255,255,255,.47); border-color: rgba(255,255,255,.78); box-shadow: 0 12px 32px rgba(76,51,62,.08), inset 0 1px rgba(255,255,255,.98); }
.hero-proof > span, .access-rail { border-color: rgba(255,255,255,.78); background: linear-gradient(135deg, rgba(255,255,255,.58), rgba(255,255,255,.31)); box-shadow: 0 18px 46px rgba(65,48,58,.09), inset 0 1px rgba(255,255,255,.96); }
.floating-ui, .visual-icon, .visual-time { border-color: rgba(255,255,255,.9); background: linear-gradient(135deg, rgba(255,255,255,.76), rgba(255,255,255,.4)); box-shadow: 0 20px 46px rgba(66,46,59,.16), inset 0 1px rgba(255,255,255,.98); }
.glass-card { border-color: rgba(255,255,255,.9); background: linear-gradient(145deg, rgba(255,255,255,.65), rgba(255,255,255,.34)); box-shadow: 0 24px 60px rgba(69,50,62,.11), inset 0 1px rgba(255,255,255,.98); }
.glass-card::after { position: absolute; inset: 0; z-index: 0; border-radius: inherit; background: linear-gradient(118deg, rgba(255,255,255,.48), transparent 26%, transparent 72%, rgba(255,255,255,.18)); content: ""; pointer-events: none; }
.service-showcase { border-color: rgba(255,255,255,.82); background: linear-gradient(135deg, rgba(255,255,255,.57), rgba(255,255,255,.25)); box-shadow: 0 24px 58px rgba(64,48,60,.1), inset 0 1px rgba(255,255,255,.96); }
.service-card { border-color: rgba(255,255,255,.85); background: linear-gradient(140deg, rgba(255,255,255,.74), rgba(255,255,255,.38)); box-shadow: 0 12px 26px rgba(64,48,60,.055), inset 0 1px rgba(255,255,255,.98); }
.landing-closing { border-color: rgba(255,255,255,.42); box-shadow: 0 20px 46px rgba(152,48,68,.2), inset 0 1px rgba(255,255,255,.42); }

.aria-atmosphere {
    position: absolute;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.aria-atmosphere::before {
    position: absolute;
    inset: 0;
    content: "";
    opacity: .38;
    background-image:
        linear-gradient(rgba(35, 53, 80, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(35, 53, 80, .035) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: linear-gradient(to bottom, #000, transparent 90%);
    -webkit-mask-image: linear-gradient(to bottom, #000, transparent 90%);
}

.aria-atmosphere::after {
    position: absolute;
    inset: -18%;
    background:
        radial-gradient(circle at 20% 28%, rgba(255,255,255,.74) 0 1px, transparent 1.8px),
        radial-gradient(circle at 74% 62%, rgba(255,255,255,.55) 0 1px, transparent 1.7px);
    background-size: 96px 96px, 132px 132px;
    content: "";
    opacity: .58;
    animation: none;
}

.aria-glow {
    position: absolute;
    display: block;
    border-radius: 999px;
    opacity: .45;
    filter: blur(105px);
    animation: none;
}

.glow-one { top: 2%; left: -8%; width: 420px; height: 420px; background: rgba(239, 106, 99, .22); }
.glow-two { top: 29%; right: -7%; width: 440px; height: 440px; background: rgba(19, 126, 110, .16); animation-delay: -5s; }
.glow-three { bottom: -10%; left: 34%; width: 390px; height: 390px; background: rgba(217, 158, 175, .22); animation-delay: -9s; }

.aria-skip-link {
    position: fixed;
    top: 10px;
    left: 12px;
    z-index: 2000;
    padding: .72rem 1rem;
    border-radius: 11px;
    color: #fff;
    background: var(--aria-ink);
    font-weight: 800;
    text-decoration: none;
    transform: translateY(-150%);
}

.aria-skip-link:focus { transform: translateY(0); }
.aria-landing a:focus-visible,
.aria-landing button:focus-visible { outline: 3px solid var(--aria-green); outline-offset: 3px; }

.landing-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 76px;
    border-bottom: 1px solid rgba(32, 43, 63, .07);
    background: rgba(250, 247, 244, .75);
    box-shadow: 0 12px 40px rgba(58, 44, 55, .045);
    -webkit-backdrop-filter: blur(24px) saturate(135%);
    backdrop-filter: blur(24px) saturate(135%);
}

.landing-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: min(calc(100% - 32px), 1320px);
    height: 100%;
    margin-inline: auto;
    padding-inline: 0;
}

.landing-brand {
    display: inline-flex;
    align-items: center;
    justify-self: start;
    gap: 11px;
    min-width: 0;
    color: var(--aria-ink);
    text-decoration: none;
}

.landing-logo {
    position: relative;
    display: grid;
    flex: 0 0 45px;
    width: 45px;
    height: 45px;
    place-items: center;
    border: 1px solid rgba(30, 55, 77, .1);
    border-radius: 15px;
    background: rgba(255, 255, 255, .76);
    box-shadow: 0 10px 26px rgba(61, 48, 57, .08), inset 0 1px #fff;
}

.landing-logo::after {
    position: absolute;
    inset: 6px;
    z-index: -1;
    border-radius: inherit;
    background: rgba(229, 95, 91, .18);
    content: "";
    filter: blur(14px);
}

.landing-logo img { width: 35px; height: 35px; border-radius: 11px; object-fit: contain; }
.landing-brand-copy { display: flex; min-width: 0; flex-direction: column; line-height: 1.08; }
.landing-brand-copy strong { overflow: hidden; color: var(--aria-ink); font-size: .96rem; font-weight: 850; letter-spacing: -.025em; text-overflow: ellipsis; white-space: nowrap; }
.landing-brand-copy small { margin-top: 4px; color: #798092; font-size: .58rem; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; }

.landing-nav-links { display: flex; align-items: center; justify-content: center; gap: 4px; }
.landing-nav-links a { padding: .58rem .82rem; border-radius: 10px; color: #5f6677; font-size: .73rem; font-weight: 720; text-decoration: none; transition: .2s ease; }
.landing-nav-links a:hover { color: var(--aria-ink); background: rgba(25, 36, 57, .045); }
.landing-nav-links a.is-active { color: var(--aria-wine); background: rgba(233,101,94,.09); box-shadow: inset 0 1px rgba(255,255,255,.82); }

.landing-login-btn {
    display: inline-flex;
    align-items: center;
    justify-self: end;
    gap: 9px;
    padding: .67rem 1rem;
    border: 1px solid rgba(198, 69, 73, .22);
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--aria-coral), #dc5653);
    box-shadow: 0 12px 28px rgba(215, 78, 76, .2), inset 0 1px rgba(255, 255, 255, .26);
    font-size: .76rem;
    font-weight: 820;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
}

.landing-login-btn:hover { color: #fff; box-shadow: 0 16px 34px rgba(205, 70, 71, .27), inset 0 1px rgba(255, 255, 255, .3); transform: translateY(-1px); }

.landing-screen { position: relative; }
.landing-hero {
    display: flex;
    min-height: calc(100svh - 76px);
    padding: 24px 0 22px;
    background:
        radial-gradient(circle at 83% 44%, rgba(222, 170, 185, .19), transparent 30%),
        linear-gradient(145deg, rgba(250, 247, 244, .68), rgba(247, 242, 239, .88));
}

.hero-shell { display: flex; width: min(calc(100% - 32px), 1320px); flex-direction: column; margin-inline: auto; padding-inline: 0; }
.maintenance-notice { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; padding: 9px 13px; border: 1px solid rgba(190, 126, 34, .18); border-radius: 12px; color: #81591e; background: rgba(255, 239, 204, .6); font-size: .72rem; -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, .94fr) minmax(500px, 1.06fr);
    align-items: center;
    flex: 1;
    gap: clamp(30px, 4.5vw, 68px);
}

.hero-copy { position: relative; z-index: 5; max-width: 640px; }
.future-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: .53rem .78rem;
    border: 1px solid rgba(192, 70, 73, .13);
    border-radius: 999px;
    color: #c9474b;
    background: rgba(255, 255, 255, .6);
    box-shadow: 0 11px 30px rgba(76, 51, 62, .055), inset 0 1px #fff;
    font-size: .61rem;
    font-weight: 880;
    letter-spacing: .11em;
    text-transform: uppercase;
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.future-chip i { color: var(--aria-coral); animation: aria-sparkle 2.8s ease-in-out infinite; }
.hero-copy h1 { max-width: 650px; margin: 20px 0 19px; color: var(--aria-ink); font-size: clamp(2.85rem, 4.7vw, 5rem); font-weight: 880; letter-spacing: -.064em; line-height: .98; }
.hero-copy h1 span { color: var(--aria-wine); background: linear-gradient(105deg, #a62d4e, #ed645e 45%, #a62d4e 82%); background-size: 180% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: aria-gradient-shift 6s ease-in-out infinite; }
.hero-copy > p { max-width: 600px; margin: 0; color: var(--aria-muted); font-size: clamp(.98rem, 1.3vw, 1.1rem); line-height: 1.7; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.hero-primary,
.hero-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: .76rem 1.12rem; border-radius: 999px; font-size: .77rem; font-weight: 830; text-decoration: none; transition: .2s ease; }
.hero-primary { border: 1px solid rgba(194, 62, 68, .22); color: #fff; background: linear-gradient(135deg, var(--aria-coral), #da5351); box-shadow: 0 15px 34px rgba(208, 73, 72, .2), inset 0 1px rgba(255, 255, 255, .25); }
.hero-secondary { border: 1px solid rgba(29, 43, 68, .11); color: #28324a; background: rgba(255, 255, 255, .63); box-shadow: 0 10px 26px rgba(63, 49, 59, .055), inset 0 1px #fff; -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.hero-primary:hover { color: #fff; box-shadow: 0 18px 39px rgba(200, 66, 68, .27); transform: translateY(-2px); }
.hero-secondary:hover { color: var(--aria-ink); border-color: rgba(203, 76, 77, .28); background: #fff; transform: translateY(-2px); }
.hero-how-it-works { display: inline-flex; align-items: center; gap: 7px; margin-top: 13px; color: #5d6679; font-size: .69rem; font-weight: 780; text-decoration: none; transition: color .2s ease, transform .2s ease; }
.hero-how-it-works:hover { color: var(--aria-wine); transform: translateX(3px); }
.hero-how-it-works > .bi { transition: transform .2s ease; }.hero-how-it-works:hover > .bi { transform: translate(2px,2px); }
.hero-play-icon { display: grid; width: 22px; height: 22px; place-items: center; border: 1px solid rgba(166,45,78,.16); border-radius: 50%; color: var(--aria-wine); background: rgba(255,255,255,.65); box-shadow: inset 0 1px #fff; }.hero-play-icon i { font-size: .58rem; }

.hero-proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 21px; }
.hero-proof > span { display: grid; grid-template-columns: 32px minmax(0, 1fr); align-items: center; min-width: 0; padding: 10px 10px; border: 1px solid rgba(33, 49, 74, .075); border-radius: 12px; background: rgba(255, 255, 255, .47); }
.hero-proof i { grid-row: 1 / 3; color: var(--aria-green); font-size: .96rem; }
.hero-proof b { overflow: hidden; color: #2b344b; font-size: .63rem; text-overflow: ellipsis; white-space: nowrap; }
.hero-proof small { overflow: hidden; color: #888e9c; font-size: .51rem; text-overflow: ellipsis; white-space: nowrap; }

.light-hero-visual { position: relative; align-self: stretch; width: 100%; max-width: 630px; min-height: 510px; justify-self: end; }
.hero-cursor-glow { position: absolute; top: var(--hero-glow-y, 44%); left: var(--hero-glow-x, 51%); z-index: 3; width: 150px; height: 150px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.6), rgba(237,100,94,.14) 38%, transparent 70%); filter: blur(10px); opacity: .72; transform: translate(-50%,-50%); transition: top .8s ease, left .8s ease, opacity .3s ease; pointer-events: none; }
.visual-shape { position: absolute; display: block; border-radius: 50%; animation: aria-orbit 10s ease-in-out infinite alternate; }
.shape-rose { top: 20px; left: 15%; width: 330px; height: 330px; background: linear-gradient(145deg, #e7bdc7, #d69eae); box-shadow: inset 22px 18px 60px rgba(255, 255, 255, .28); }
.shape-green { top: 75px; right: 4%; width: 280px; height: 280px; background: linear-gradient(145deg, #238375, #0d695e); box-shadow: inset 16px 14px 55px rgba(255, 255, 255, .12); animation-delay: -4s; }
.shape-coral { right: 10%; bottom: 14px; width: 315px; height: 315px; background: linear-gradient(145deg, #bf385b, #8f2445); box-shadow: inset 18px 15px 55px rgba(255, 255, 255, .12), 0 30px 55px rgba(111, 38, 62, .16); animation-delay: -7s; }
.visual-dots { position: absolute; top: 36px; right: 11%; width: 88px; height: 88px; opacity: .46; background-image: radial-gradient(#a34e64 2px, transparent 2px); background-size: 12px 12px; animation: aria-dots 9s linear infinite; }
.hero-student { position: absolute; top: 1px; left: 54%; z-index: 4; width: auto; height: min(740px, 85svh); max-height: none; object-fit: contain; clip-path: inset(0 0 29% 0); filter: drop-shadow(0 25px 28px rgba(57, 36, 50, .16)); transform: translateX(calc(-50% + var(--hero-parallax-x, 0px))) translateY(var(--hero-parallax-y, 0px)); transition: transform .7s cubic-bezier(.2,.8,.2,1); }

.floating-ui {
    position: absolute;
    z-index: 6;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, .75);
    border-radius: 14px;
    background: rgba(255, 255, 255, .68);
    box-shadow: 0 18px 44px rgba(66, 46, 59, .14), inset 0 1px #fff;
    -webkit-backdrop-filter: blur(22px) saturate(135%);
    backdrop-filter: blur(22px) saturate(135%);
    animation: aria-float 5s ease-in-out infinite;
}

.floating-ui > i:first-child { display: grid; flex: 0 0 36px; height: 36px; place-items: center; border-radius: 11px; color: #fff; background: linear-gradient(135deg, var(--aria-coral), var(--aria-wine)); }
.floating-ui > span { display: flex; min-width: 0; flex-direction: column; }
.floating-ui small { color: #a04a58; font-size: .46rem; font-weight: 880; letter-spacing: .09em; }
.floating-ui strong { color: #232c43; font-size: .66rem; }
.floating-ui em { margin-top: 1px; color: #8a909e; font-size: .49rem; font-style: normal; }
.assignment-float { top: 110px; left: -5px; min-width: 178px; }
.assistant-float { right: -3px; bottom: 70px; min-width: 230px; animation-delay: -2s; }
.assistant-float > i:last-child { color: var(--aria-green); font-size: .68rem; }
.assistant-avatar { display: grid !important; flex: 0 0 37px; height: 37px; place-items: center; border-radius: 11px; color: #fff; background: linear-gradient(135deg, #198779, #0e6d62); box-shadow: 0 9px 22px rgba(16, 119, 105, .17); }
.result-float { right: 1%; top: 57px; min-width: 166px; animation-delay: -3.5s; }
.result-float > span:first-child { flex: 1; }
.result-float strong { font-size: .94rem; }
.result-float strong[data-result-score] { display: inline-block; font-variant-numeric: tabular-nums; animation: aria-score-breathe 3.4s ease-in-out infinite; }
.result-ring { position: relative; display: grid !important; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: conic-gradient(var(--aria-green) 0 78%, #e7e7e4 78%); }
.result-ring::after { width: 24px; height: 24px; border-radius: 50%; background: rgba(255, 255, 255, .9); content: ""; }
.visual-icon { position: absolute; z-index: 6; display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid rgba(255, 255, 255, .75); border-radius: 14px; background: rgba(255, 255, 255, .72); box-shadow: 0 15px 38px rgba(63, 46, 58, .12), inset 0 1px #fff; -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); animation: none; }
.visual-icon i { display: grid; width: 31px; height: 31px; place-items: center; border-radius: 9px; color: #fff; font-size: .84rem; }
.icon-live { left: 6%; bottom: 84px; transform: rotate(-6deg); }
.icon-live i { background: linear-gradient(135deg, #e9635d, #c6464e); }
.icon-mobile { right: 5%; top: 183px; transform: rotate(6deg); animation-delay: -2.2s; }
.icon-mobile i { background: linear-gradient(135deg, #168071, #0c6259); }
.visual-time { position: absolute; left: 12%; top: 40px; z-index: 6; display: inline-flex; align-items: center; gap: 7px; padding: 7px 9px; border: 1px solid rgba(255, 255, 255, .8); border-radius: 10px; color: #334057; background: rgba(255, 255, 255, .64); box-shadow: 0 12px 30px rgba(63, 45, 56, .09), inset 0 1px #fff; font-size: .62rem; font-weight: 820; font-variant-numeric: tabular-nums; -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.visual-time i { color: var(--aria-coral); }

.live-activity-float { position: absolute; bottom: 19px; left: -20px; z-index: 7; width: 218px; padding: 9px 11px 10px; border: 1px solid rgba(255,255,255,.85); border-radius: 14px; background: linear-gradient(135deg, rgba(255,255,255,.76), rgba(255,255,255,.43)); box-shadow: 0 18px 42px rgba(50,50,60,.13), inset 0 1px rgba(255,255,255,.98); -webkit-backdrop-filter: blur(20px) saturate(145%); backdrop-filter: blur(20px) saturate(145%); animation: none; }
.live-activity-top { display: flex; align-items: center; justify-content: space-between; color: #9d4554; font-size: .42rem; font-weight: 900; letter-spacing: .08em; }.live-activity-top span { display: inline-flex; align-items: center; gap: 4px; }.live-activity-top i { color: var(--aria-green); animation: aria-live-pulse 1.9s ease-out infinite; }.live-activity-top small { color: #9b9eaa; font-size: .4rem; }
.live-activity-body { display: flex; align-items: center; gap: 8px; margin-top: 7px; transition: opacity .28s ease, transform .28s ease; }.live-activity-body.is-changing { opacity: 0; transform: translateY(5px); }.live-activity-icon { display: grid; flex: 0 0 30px; height: 30px; place-items: center; border-radius: 9px; color: #fff; background: linear-gradient(135deg, #198579, #0d675d); box-shadow: 0 7px 15px rgba(16,119,105,.16); }.live-activity-body span:last-child { display: flex; min-width: 0; flex-direction: column; }.live-activity-body small { color: #a04b59; font-size: .42rem; font-weight: 900; letter-spacing: .06em; }.live-activity-body strong { overflow: hidden; margin-top: 2px; color: #28334a; font-size: .57rem; text-overflow: ellipsis; white-space: nowrap; }

.access-rail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: hidden; margin-top: 13px; border: 1px solid rgba(31, 48, 73, .08); border-radius: 17px; background: rgba(255, 255, 255, .57); box-shadow: 0 16px 44px rgba(65, 48, 58, .075), inset 0 1px #fff; -webkit-backdrop-filter: blur(22px) saturate(130%); backdrop-filter: blur(22px) saturate(130%); }
.access-rail > span { display: grid; grid-template-columns: 38px minmax(0, 1fr); align-items: center; min-width: 0; padding: 11px 15px; border-right: 1px solid rgba(31, 48, 73, .075); }
.access-rail > span:last-child { border-right: 0; }
.access-rail i { display: grid; grid-row: 1 / 3; width: 30px; height: 30px; place-items: center; border: 1px solid rgba(16, 119, 104, .11); border-radius: 9px; color: var(--aria-green); background: rgba(18, 128, 111, .075); font-size: .82rem; }
.access-rail b { overflow: hidden; color: #2b344a; font-size: .63rem; text-overflow: ellipsis; white-space: nowrap; }
.access-rail small { overflow: hidden; color: #858c9a; font-size: .5rem; text-overflow: ellipsis; white-space: nowrap; }
.access-rail > span { transition: background .25s ease, transform .25s ease; }
.access-rail > span:hover { background: rgba(255, 255, 255, .74); transform: translateY(-2px); }
.landing-system-status { display: inline-flex; align-items: center; align-self: center; gap: 7px; margin-top: 9px; color: #6f7c82; font-size: .53rem; }
.landing-system-status > i { display: grid; width: 20px; height: 20px; place-items: center; border: 1px solid rgba(15,118,104,.14); border-radius: 50%; color: var(--aria-green); background: rgba(16,119,105,.08); font-size: .6rem; animation: aria-pulse 2.5s ease-out infinite; }
.landing-system-status span { display: inline-flex; align-items: baseline; gap: 5px; }.landing-system-status b { color: #40645d; font-weight: 820; }.landing-system-status small { color: #8d949d; }
.signal-pill i { animation: aria-pulse 2.2s ease-out infinite; }
.notification-device { animation: aria-phone 6s ease-in-out infinite; }
.device-notice { animation: aria-notification 5.5s ease-in-out infinite; }

.aria-reveal, .aria-reveal.is-visible, .aria-reveal--left, .aria-reveal--right, .aria-reveal--left.is-visible, .aria-reveal--right.is-visible { opacity: 1; transform: none; transition: none; }

.platform-screen {
    display: flex;
    min-height: 100svh;
    padding: 42px 0 18px;
    border-top: 1px solid rgba(35, 49, 71, .055);
    background:
        radial-gradient(circle at 82% 18%, rgba(218, 163, 180, .16), transparent 27%),
        radial-gradient(circle at 9% 73%, rgba(16, 126, 109, .11), transparent 30%),
        linear-gradient(155deg, #f3f5f1, #f7f2f1 55%, #f2f4f1);
}

.platform-shell { display: flex; width: min(calc(100% - 32px), 1320px); flex-direction: column; margin-inline: auto; padding-inline: 0; }
.platform-heading { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); align-items: end; gap: 42px; margin-bottom: 19px; }
.platform-heading h2 { max-width: 820px; margin: 12px 0 0; color: var(--aria-ink); font-size: clamp(2rem, 3.2vw, 3.3rem); font-weight: 870; letter-spacing: -.053em; line-height: 1.02; }
.platform-heading h2 span { color: var(--aria-wine); }
.platform-heading > p { max-width: 480px; margin: 0 0 4px; color: #727b8d; font-size: .8rem; line-height: 1.65; }
.platform-student-banner { position: relative; display: flex; align-items: center; min-height: 92px; gap: 16px; margin: 0 0 14px; overflow: hidden; padding: 10px 16px 10px 10px; border: 1px solid rgba(255,255,255,.82); border-radius: 18px; background: linear-gradient(120deg, rgba(255,255,255,.66), rgba(220,239,233,.4)); box-shadow: 0 16px 36px rgba(64,48,60,.08), inset 0 1px rgba(255,255,255,.96); }
.platform-student-banner img { width: 146px; height: 72px; border-radius: 12px; object-fit: cover; object-position: center 42%; box-shadow: 0 8px 18px rgba(37,47,56,.14); }
.platform-student-banner span { display: flex; flex-direction: column; }
.platform-student-banner small, .service-student-visual small { color: #b54150; font-size: .48rem; font-weight: 900; letter-spacing: .13em; }
.platform-student-banner strong { margin-top: 3px; color: #26354a; font-size: .77rem; }
.platform-student-banner em { margin-top: 3px; color: #718078; font-size: .57rem; font-style: normal; }

.platform-bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 12px; height: clamp(390px, 46svh, 435px); }
.glass-card { position: relative; overflow: hidden; border: 1px solid rgba(255, 255, 255, .78); border-radius: 21px; background: rgba(255, 255, 255, .57); box-shadow: var(--aria-shadow), inset 0 1px #fff; -webkit-backdrop-filter: blur(25px) saturate(130%); backdrop-filter: blur(25px) saturate(130%); }
.glass-card::before { position: absolute; inset: 0; z-index: 0; border: 1px solid rgba(35, 52, 75, .055); border-radius: inherit; background: linear-gradient(140deg, rgba(255, 255, 255, .34), transparent 42%); content: ""; pointer-events: none; }
.glass-card > * { position: relative; z-index: 1; }
.academic-core-card { grid-column: span 7; grid-row: 1 / 3; padding: 18px; }
.mobile-access-card { display: grid; grid-template-columns: minmax(0, 1fr) 140px; grid-column: span 5; gap: 14px; padding: 18px 16px 16px 20px; background: linear-gradient(145deg, rgba(247, 220, 225, .76), rgba(255, 255, 255, .58)); scroll-margin-top: 92px; }
.role-access-card { grid-column: span 5; padding: 17px 19px; background: linear-gradient(145deg, rgba(222, 239, 233, .78), rgba(255, 255, 255, .58)); scroll-margin-top: 92px; }
.card-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 28px; }
.card-heading > span { display: flex; flex-direction: column; }
.card-heading > span > strong { margin-top: 3px; color: #293249; font-size: .76rem; }
.card-heading > i { color: var(--aria-green); font-size: 1.06rem; }
.card-kicker { color: #b54150; font-size: .49rem; font-weight: 900; letter-spacing: .14em; }
.signal-pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 8px; border: 1px solid rgba(18, 125, 106, .1); border-radius: 999px; color: #167668; background: rgba(20, 132, 114, .07); font-size: .48rem; font-weight: 820; }
.signal-pill i { width: 6px; height: 6px; border-radius: 50%; background: #2ba88e; box-shadow: 0 0 0 4px rgba(43, 168, 142, .08); }
.core-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); height: calc(100% - 38px); gap: 8px; margin-top: 10px; }
.core-feature { display: grid; grid-template-columns: 38px minmax(0, 1fr) 15px; align-items: center; gap: 9px; min-width: 0; padding: 10px; border: 1px solid rgba(32, 49, 74, .07); border-radius: 13px; background: rgba(255, 255, 255, .48); transition: .2s ease; }
.core-feature:hover { border-color: rgba(206, 76, 78, .18); background: rgba(255, 255, 255, .76); box-shadow: 0 12px 28px rgba(67, 48, 59, .07); transform: translateY(-2px); }
.core-feature > i:first-child { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(203, 73, 77, .1); border-radius: 11px; color: #c54950; background: linear-gradient(135deg, rgba(235, 101, 94, .1), rgba(169, 46, 80, .075)); font-size: .88rem; }
.core-feature > span { display: flex; min-width: 0; flex-direction: column; }
.core-feature strong { overflow: hidden; color: #2b344b; font-size: .64rem; text-overflow: ellipsis; white-space: nowrap; }
.core-feature small { display: -webkit-box; overflow: hidden; margin-top: 3px; color: #818897; font-size: .51rem; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.feature-arrow { color: #a1a5af; font-size: .58rem; }

.mobile-access-card::after { position: absolute; right: -48px; bottom: -80px; width: 210px; height: 210px; border-radius: 50%; background: rgba(193, 63, 86, .1); content: ""; filter: blur(38px); }
.mobile-copy { align-self: center; min-width: 0; }
.mobile-copy h3 { max-width: 300px; margin: 7px 0 5px; color: #272f47; font-size: 1rem; font-weight: 840; letter-spacing: -.027em; line-height: 1.15; }
.mobile-copy > p { max-width: 340px; margin: 0; color: #7b7885; font-size: .58rem; line-height: 1.45; }
.platform-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.platform-pills span { display: inline-flex; align-items: center; gap: 4px; padding: 4px 6px; border: 1px solid rgba(93, 47, 60, .08); border-radius: 7px; color: #655f6b; background: rgba(255, 255, 255, .5); font-size: .47rem; font-weight: 760; }
.platform-pills i { color: #b63e4e; }
.ios-guide { display: block; max-width: 310px; margin-top: 7px; color: #8d7f87; font-size: .44rem; line-height: 1.35; }
.ios-guide i { margin-right: 4px; color: #b5404f; }
.install-app-btn { align-items: center; gap: 6px; margin-top: 8px; padding: 6px 9px; border: 1px solid rgba(186, 59, 70, .14); border-radius: 8px; color: #fff; background: linear-gradient(135deg, var(--aria-coral), var(--aria-wine)); font-size: .53rem; font-weight: 820; }
.install-app-btn:not([hidden]) { display: inline-flex; }
.notification-device { position: relative; align-self: center; justify-self: end; width: 132px; height: 164px; padding: 13px 9px 9px; border: 1px solid rgba(255, 255, 255, .7); border-radius: 23px; background: linear-gradient(165deg, #28453f, #113a34); box-shadow: 0 18px 38px rgba(54, 38, 47, .17), inset 0 1px rgba(255, 255, 255, .16); transform: rotate(4deg); }
.device-island { display: block; width: 36px; height: 5px; margin: 0 auto 18px; border-radius: 10px; background: rgba(3, 28, 24, .66); }
.device-app { display: flex; align-items: center; justify-content: center; gap: 5px; color: #fff; font-size: .55rem; }
.device-app i { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 8px; color: #fff; background: linear-gradient(135deg, var(--aria-coral), var(--aria-wine)); }
.device-notice { position: absolute; right: 7px; bottom: 16px; left: 7px; display: grid; grid-template-columns: 23px minmax(0, 1fr) auto; align-items: center; gap: 5px; padding: 7px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 9px; background: rgba(255, 255, 255, .13); }
.device-notice > i { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 7px; color: #fff; background: rgba(235, 100, 94, .78); font-size: .54rem; }
.device-notice > span { display: flex; min-width: 0; flex-direction: column; }
.device-notice b { overflow: hidden; color: #fff; font-size: .42rem; text-overflow: ellipsis; white-space: nowrap; }
.device-notice small { overflow: hidden; color: #bed4cf; font-size: .35rem; text-overflow: ellipsis; white-space: nowrap; }
.device-notice em { align-self: start; color: #adc8c2; font-size: .33rem; font-style: normal; }

.role-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-top: 10px; }
.role-list > span { display: flex; min-width: 0; flex-direction: column; padding: 8px 7px; border: 1px solid rgba(25, 86, 76, .075); border-radius: 10px; background: rgba(255, 255, 255, .46); }
.role-list i { margin-bottom: 6px; color: var(--aria-green); font-size: .8rem; }
.role-list b { overflow: hidden; color: #2d3b45; font-size: .51rem; text-overflow: ellipsis; white-space: nowrap; }
.role-list small { overflow: hidden; margin-top: 2px; color: #788c88; font-size: .39rem; text-overflow: ellipsis; white-space: nowrap; }

.service-showcase { margin-top: 18px; padding: clamp(22px, 3vw, 34px); border: 1px solid rgba(35, 52, 75, .075); border-radius: 24px; background: rgba(255, 255, 255, .42); box-shadow: 0 20px 52px rgba(64, 48, 60, .07), inset 0 1px rgba(255,255,255,.9); -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); }
.service-showcase-heading { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; gap: 22px; margin-bottom: 20px; }
.service-showcase-heading h2 { max-width: 650px; margin: 0; color: var(--aria-ink); font-size: clamp(1.6rem, 2.6vw, 2.55rem); font-weight: 870; letter-spacing: -.05em; line-height: 1.05; }
.service-showcase-heading h2 span { color: var(--aria-wine); }
.service-showcase-heading p { max-width: 650px; margin: 9px 0 0; color: #747b89; font-size: .76rem; line-height: 1.65; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.service-student-visual { position: relative; grid-column: span 2; min-height: 145px; overflow: hidden; border: 1px solid rgba(255,255,255,.84); border-radius: 16px; background: #173d36; box-shadow: 0 13px 28px rgba(30,48,44,.15); }
.service-student-visual::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,43,36,.88), rgba(10,43,36,.16) 72%); content: ""; }
.service-student-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; transition: transform .6s ease; }
.service-student-visual:hover img { transform: scale(1.05); }
.service-student-visual span { position: absolute; bottom: 17px; left: 18px; z-index: 1; display: flex; max-width: 210px; flex-direction: column; }
.service-student-visual small { color: #c8f4e9; }
.service-student-visual strong { margin-top: 5px; color: #fff; font-size: .86rem; line-height: 1.15; }
.service-card { position: relative; display: flex; min-height: 145px; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 15px; border: 1px solid rgba(40, 55, 79, .075); border-radius: 16px; background: rgba(255,255,255,.62); box-shadow: inset 0 1px rgba(255,255,255,.92); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.service-card::before { position: absolute; top: -42px; right: -42px; width: 110px; height: 110px; border-radius: 50%; background: rgba(233,101,94,.09); content: ""; transition: transform .35s ease, background .35s ease; }
.service-card:nth-child(3n+2)::before { background: rgba(15,118,104,.09); }
.service-card:hover { border-color: rgba(204,76,80,.2); box-shadow: 0 16px 30px rgba(64,48,60,.12), inset 0 1px #fff; transform: translateY(-5px); }
.service-card:hover::before { background: rgba(233,101,94,.16); transform: scale(1.3); }
.service-card > i { position: relative; z-index: 1; display: grid; width: 37px; height: 37px; place-items: center; border-radius: 12px; color: #fff; background: linear-gradient(135deg, var(--aria-coral), var(--aria-wine)); box-shadow: 0 9px 20px rgba(204,74,80,.19); font-size: .88rem; }
.service-card:nth-child(3n+2) > i { background: linear-gradient(135deg, #188275, #0d6259); box-shadow: 0 9px 20px rgba(12,100,89,.18); }
.service-card h3 { position: relative; z-index: 1; margin: 13px 0 4px; color: #28334a; font-size: .72rem; font-weight: 850; }
.service-card p { position: relative; z-index: 1; margin: 0; color: #7c8391; font-size: .57rem; line-height: 1.45; }
.service-card-arrow { position: absolute; right: 13px; bottom: 12px; z-index: 1; color: #aab0b9; font-size: .68rem; transition: color .2s ease, transform .2s ease; }
.service-card:hover .service-card-arrow { color: var(--aria-wine); transform: translate(2px, -2px); }
.service-showcase { position: relative; overflow: hidden; }
.service-showcase::before { position: absolute; top: -115px; right: 10%; width: 280px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(233,101,94,.17), transparent 68%); content: ""; filter: blur(10px); animation: none; pointer-events: none; }
.service-showcase > * { position: relative; z-index: 1; }
.service-card { animation: none; }
.service-card:nth-child(2n) { animation-delay: -1.7s; }
.service-card:nth-child(3n) { animation-delay: -3.4s; }
.service-card:nth-child(4n) { animation-delay: -4.6s; }
.service-card:hover { animation-play-state: paused; }
.service-card > i { animation: none; }
.service-card:nth-child(2n) > i { animation-delay: -1.3s; }
.service-card:nth-child(3n) > i { animation-delay: -2.7s; }

.landing-closing { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 12px; padding: 13px 16px 13px 19px; border: 1px solid rgba(184, 56, 69, .12); border-radius: 17px; background: linear-gradient(110deg, rgba(235, 101, 94, .86), rgba(174, 45, 77, .86)); box-shadow: 0 16px 38px rgba(152, 48, 68, .14), inset 0 1px rgba(255, 255, 255, .22); color: #fff; -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.landing-closing > span { display: flex; min-width: 0; flex-direction: column; }
.landing-closing small { color: rgba(255, 255, 255, .72); font-size: .45rem; font-weight: 900; letter-spacing: .12em; }
.landing-closing strong { margin-top: 2px; color: #fff; font-size: .8rem; }
.landing-closing > a { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 8px; padding: .61rem .85rem; border: 1px solid rgba(255, 255, 255, .5); border-radius: 999px; color: #a3324e; background: rgba(255, 255, 255, .88); box-shadow: 0 9px 23px rgba(90, 26, 47, .13); font-size: .66rem; font-weight: 840; text-decoration: none; }

.compact-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: auto; padding-top: 13px; color: #858b97; font-size: .53rem; }
.compact-footer > span { white-space: nowrap; }
.footer-address { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
.compact-footer nav { display: flex; align-items: center; justify-content: flex-end; gap: 13px; }
.compact-footer a { color: #777e8d; text-decoration: none; }
.compact-footer a:hover { color: var(--aria-wine); }

@keyframes aria-drift {
    from { transform: translate3d(-3%, -2%, 0) scale(.96); }
    to { transform: translate3d(5%, 4%, 0) scale(1.07); }
}

@keyframes aria-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes aria-orbit { from { transform: translate3d(-5px, 4px, 0) scale(.98); } to { transform: translate3d(8px, -8px, 0) scale(1.03); } }
@keyframes aria-dots { from { transform: rotate(0deg) scale(.96); } 50% { opacity: .72; } to { transform: rotate(360deg) scale(.96); } }
@keyframes aria-icon-bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }
@keyframes aria-phone { 0%, 100% { transform: rotate(4deg) translateY(0); } 50% { transform: rotate(1deg) translateY(-7px); } }
@keyframes aria-notification { 0%, 70%, 100% { transform: translateY(0); } 78% { transform: translateY(-4px); } 86% { transform: translateY(0); } }
@keyframes aria-pulse { 0% { box-shadow: 0 0 0 0 rgba(43, 168, 142, .3); } 70%, 100% { box-shadow: 0 0 0 7px rgba(43, 168, 142, 0); } }
@keyframes aria-sparkle { 0%, 100% { transform: rotate(-8deg) scale(.92); } 50% { transform: rotate(10deg) scale(1.17); } }
@keyframes aria-gradient-shift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes aria-header-in { from { opacity: 0; transform: translateY(-100%); } to { opacity: 1; transform: translateY(0); } }
@keyframes aria-button-sheen { 0%, 64%, 100% { translate: -430% 0; } 82% { translate: 630% 0; } }
@keyframes aria-halo-spin { from { transform: rotate(0deg) scale(.96); } 50% { transform: rotate(180deg) scale(1.03); } to { transform: rotate(360deg) scale(.96); } }
@keyframes aria-scan { 0%, 100% { transform: translateY(0) scaleX(.65); opacity: 0; } 18% { opacity: .72; } 50% { transform: translateY(350px) scaleX(1); opacity: .82; } 82% { opacity: 0; } }
@keyframes aria-closing-glow { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes aria-mesh-move { from { background-position: 0 0, 18px 24px; } to { background-position: 74px 55px, 92px 79px; } }
@keyframes aria-logo-pulse { 0%, 100% { box-shadow: 0 10px 26px rgba(61,48,57,.08), inset 0 1px #fff; } 50% { box-shadow: 0 14px 32px rgba(207,79,85,.2), inset 0 1px #fff; } }
@keyframes aria-service-pop { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-3px) rotate(-5deg); } }
@keyframes aria-orbit-marker { from { transform: rotate(0deg) translateX(50%) rotate(0deg); } to { transform: rotate(360deg) translateX(50%) rotate(-360deg); } }
@keyframes aria-card-drift { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes aria-icon-wiggle { 0%, 100% { transform: rotate(0deg) scale(1); } 45% { transform: rotate(-7deg) scale(1.08); } 65% { transform: rotate(6deg) scale(1.04); } }
@keyframes aria-service-glow { 0%, 100% { opacity: .25; transform: translate3d(-4%, 0, 0) scale(.96); } 50% { opacity: .62; transform: translate3d(6%, -4%, 0) scale(1.07); } }
@keyframes aria-scroll-wheel { 0% { opacity: 0; transform: translateY(0); } 25% { opacity: 1; } 75% { opacity: 0; transform: translateY(8px); } 100% { opacity: 0; transform: translateY(0); } }
@keyframes aria-scroll-arrow { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

.landing-nav-links a:hover { background: rgba(255,255,255,.62); box-shadow: 0 7px 16px rgba(48,44,56,.06), inset 0 1px rgba(255,255,255,.9); transform: translateY(-1px); }
.hero-actions > a i { transition: transform .25s cubic-bezier(.2,.8,.2,1); }
.hero-actions > a:hover i { transform: translateX(4px) rotate(-8deg); }
.hero-primary:active, .hero-secondary:active { transform: translateY(1px) scale(.98); }
.landing-scroll-cue { display: inline-flex; align-items: center; align-self: center; gap: 8px; margin-top: 13px; color: #7b8190; font-size: .58rem; font-weight: 760; letter-spacing: .025em; text-decoration: none; transition: color .2s ease, transform .2s ease; }
.landing-scroll-cue:hover { color: var(--aria-wine); transform: translateY(2px); }
.landing-scroll-cue > .bi { animation: aria-scroll-arrow 1.8s ease-in-out infinite; }
.scroll-cue-mouse { display: grid; width: 16px; height: 24px; place-items: start center; padding-top: 4px; border: 1.5px solid currentColor; border-radius: 99px; }
.scroll-cue-mouse i { width: 2px; height: 5px; border-radius: 99px; background: currentColor; animation: aria-scroll-wheel 1.8s ease-in-out infinite; }

/* Extra showcase motion for the landing experience. */
.landing-header { animation: aria-header-in .7s cubic-bezier(.2,.8,.2,1) both; }
.landing-logo { animation: none; }
.landing-nav-links a { position: relative; overflow: hidden; }
.landing-nav-links a::after { position: absolute; right: .8rem; bottom: .37rem; left: .8rem; height: 2px; border-radius: 99px; background: var(--aria-coral); content: ""; transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.landing-nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.landing-hero::before { position: absolute; inset: 0; z-index: 0; opacity: .34; background-image: radial-gradient(circle at 20% 30%, rgba(233,101,94,.2) 0 1px, transparent 1.5px), radial-gradient(circle at 70% 65%, rgba(15,118,104,.17) 0 1px, transparent 1.5px); background-size: 74px 55px, 74px 55px; content: ""; animation: none; pointer-events: none; }
.landing-hero > * { position: relative; z-index: 1; }
.hero-primary { position: relative; overflow: hidden; }
.hero-primary::after { position: absolute; top: -60%; left: -40%; width: 24%; height: 220%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.52), transparent); content: ""; transform: rotate(24deg); animation: none; }
.hero-proof > span { transition: transform .25s ease, box-shadow .25s ease; }
.hero-proof > span:hover { box-shadow: 0 14px 28px rgba(56,44,61,.1); transform: translateY(-3px) scale(1.02); }
.access-rail i { animation: none; }
.access-rail > span:nth-child(2) i { animation-delay: -.9s; }
.access-rail > span:nth-child(3) i { animation-delay: -1.8s; }
.access-rail > span:nth-child(4) i { animation-delay: -2.7s; }
.light-hero-visual::before { position: absolute; top: 7%; left: 10%; z-index: 1; width: 78%; aspect-ratio: 1; border: 1px solid rgba(166,45,78,.19); border-radius: 50%; box-shadow: 0 0 0 22px rgba(255,255,255,.08), 0 0 0 45px rgba(15,118,104,.035); content: ""; animation: none; }
.light-hero-visual::after { position: absolute; top: 10%; left: 8%; z-index: 2; width: 82%; height: 2px; border-radius: 999px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.95), rgba(235,101,94,.8), transparent); box-shadow: 0 0 20px rgba(235,101,94,.45); content: ""; opacity: .72; animation: none; }
.shape-rose::after { position: absolute; top: 50%; left: 50%; width: 13px; height: 13px; border: 3px solid #fff; border-radius: 50%; background: var(--aria-coral); box-shadow: 0 0 18px rgba(233,101,94,.65); content: ""; animation: aria-orbit-marker 8s linear infinite; }

/* Additional ambient motion: deliberately slow so the information remains easy to read. */
.future-chip { position: relative; overflow: hidden; }
.future-chip::after { position: absolute; top: -50%; left: -45%; width: 18%; height: 200%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.84), transparent); content: ""; transform: rotate(24deg); animation: none; }
.hero-proof i { animation: aria-proof-icon 4.8s ease-in-out infinite; }
.hero-proof > span:nth-child(2) i { animation-delay: -1.45s; }
.hero-proof > span:nth-child(3) i { animation-delay: -2.9s; }
.result-ring { animation: none; }
.floating-ui { animation: aria-float 5s ease-in-out infinite; }
.assistant-float { animation-delay: -2s; }
.result-float { animation-delay: -3.5s; }
.platform-student-banner { overflow: hidden; }
.platform-student-banner::after { position: absolute; inset: 0; background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,.33) 46%, transparent 62%); content: ""; mix-blend-mode: screen; transform: translateX(-135%); animation: none; pointer-events: none; }
.service-student-visual::before { position: absolute; top: 0; bottom: 0; left: 0; z-index: 2; width: 36%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent); content: ""; transform: translateX(-180%) skewX(-18deg); animation: none; pointer-events: none; }
.role-list > span { transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.role-list > span:hover { background: rgba(255,255,255,.78); box-shadow: 0 12px 25px rgba(29,47,55,.09); transform: translateY(-3px); }
.role-list > span:hover i { animation: aria-icon-wiggle .7s ease-in-out; }
.landing-closing > a { transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.landing-closing > a:hover { box-shadow: 0 14px 28px rgba(90,26,47,.2); transform: translateX(3px) translateY(-1px); }

/* A slow moving reflection makes the surfaces feel like real frosted glass. */
.glass-card::after { background-size: 220% 100%; animation: none; }
.glass-card::before { background-size: 180% 180%; animation: none; }
.hero-proof > span, .access-rail, .platform-student-banner { position: relative; isolation: isolate; }
.hero-proof > span::before, .access-rail::before, .platform-student-banner::before {
    position: absolute;
    inset: 0;
    z-index: 0;
    border-radius: inherit;
    background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,.46) 48%, transparent 67%);
    background-size: 230% 100%;
    content: "";
    opacity: .6;
    animation: none;
    pointer-events: none;
}
.hero-proof > span > *, .access-rail > *, .platform-student-banner > * { position: relative; z-index: 1; }
.hero-proof > span:nth-child(2)::before { animation-delay: -3.5s; }
.hero-proof > span:nth-child(3)::before { animation-delay: -7s; }
.access-rail::before { animation-duration: 14s; }
.platform-student-banner::before { animation-duration: 10s; }
.floating-ui, .visual-icon, .visual-time { box-shadow: 0 20px 46px rgba(66,46,59,.16), inset 0 1px rgba(255,255,255,.98), inset 0 -1px rgba(255,255,255,.18); }
.floating-ui:hover, .visual-icon:hover { transform: translateY(-5px) scale(1.025); }

@keyframes aria-chip-sheen { 0%, 68%, 100% { translate: -520% 0; } 83% { translate: 800% 0; } }
@keyframes aria-proof-icon { 0%, 100% { filter: drop-shadow(0 0 0 rgba(15,118,104,0)); } 45% { filter: drop-shadow(0 4px 5px rgba(15,118,104,.24)); } 62% { filter: drop-shadow(0 0 0 rgba(15,118,104,0)); } }
@keyframes aria-ring-glow { 0%, 100% { box-shadow: 0 0 0 0 rgba(16,119,105,0); } 50% { box-shadow: 0 0 0 6px rgba(16,119,105,.09), 0 8px 18px rgba(16,119,105,.15); } }
@keyframes aria-card-breathe { 0%, 100% { box-shadow: 0 18px 44px rgba(66,46,59,.14), inset 0 1px #fff; } 50% { box-shadow: 0 22px 52px rgba(66,46,59,.19), inset 0 1px #fff; } }
@keyframes aria-banner-sheen { 0%, 64%, 100% { transform: translateX(-150%) skewX(-18deg); } 82% { transform: translateX(440%) skewX(-18deg); } }
@keyframes aria-atmosphere-shift { from { background-position: 0 0, 25px 48px; } to { background-position: 96px 120px, 156px 188px; } }
@keyframes aria-glass-shimmer { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes aria-glass-reflection { 0%, 100% { background-position: 0% 0%; } 50% { background-position: 100% 100%; } }
@keyframes aria-live-float { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-6px) rotate(.5deg); } }
@keyframes aria-live-pulse { 0% { filter: drop-shadow(0 0 0 rgba(15,118,104,.46)); } 75%,100% { filter: drop-shadow(0 0 7px rgba(15,118,104,0)); } }
@keyframes aria-score-breathe { 0%,100% { transform: scale(1); color: #232c43; } 50% { transform: scale(1.08); color: var(--aria-green); } }
.landing-closing { background-size: 180% 100%; animation: none; }

@media (max-width: 1199.98px) {
    .hero-grid { grid-template-columns: minmax(0, .9fr) minmax(465px, 1.1fr); gap: 24px; }
    .hero-copy h1 { font-size: clamp(2.7rem, 4.5vw, 4.2rem); }
    .light-hero-visual { min-height: 480px; }
    .shape-rose { left: 11%; width: 300px; height: 300px; }
    .shape-green { width: 250px; height: 250px; }
    .shape-coral { width: 285px; height: 285px; }
    .assignment-float { left: 0; }
    .assistant-float { right: 0; }
    .compact-footer .footer-address { display: none; }
}

@media (max-width: 991.98px) {
    .landing-hero,
    .platform-screen { min-height: auto; }
    .landing-hero { padding: 50px 0 32px; }
    .hero-grid { grid-template-columns: 1fr; gap: 22px; }
    .hero-copy { max-width: 760px; }
    .light-hero-visual { width: min(100%, 650px); min-height: 500px; justify-self: center; }
    .access-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; }
    .access-rail > span:nth-child(2) { border-right: 0; }
    .access-rail > span:nth-child(-n + 2) { border-bottom: 1px solid rgba(31, 48, 73, .075); }
    .platform-screen { padding-top: 68px; }
    .platform-heading { grid-template-columns: 1fr; gap: 13px; }
    .platform-heading > p { max-width: 700px; }
    .platform-student-banner { margin-bottom: 16px; }
    .platform-bento { grid-template-columns: 1fr; grid-template-rows: none; height: auto; }
    .academic-core-card,
    .mobile-access-card,
    .role-access-card { grid-column: auto; grid-row: auto; }
    .academic-core-card { min-height: 410px; }
    .mobile-access-card { min-height: 225px; }
    .role-access-card { min-height: 165px; }
    .compact-footer { margin-top: 22px; }
}

@media (max-width: 767.98px) {
    .aria-landing { font-size: 15px; }
    html { scroll-padding-top: 68px; }
    .landing-header { height: 68px; }
    .landing-nav { grid-template-columns: 1fr auto; width: min(calc(100% - 24px), 1320px); }
    .landing-nav-links { display: none; }
    .landing-logo { flex-basis: 42px; width: 42px; height: 42px; border-radius: 13px; }
    .landing-logo img { width: 32px; height: 32px; }
    .landing-brand-copy strong { max-width: 150px; font-size: .84rem; }
    .landing-brand-copy small { font-size: .49rem; }
    .landing-login-btn { padding: .61rem .76rem; }
    .landing-hero { padding-top: 36px; }
    .hero-shell,
    .platform-shell { width: min(calc(100% - 24px), 1320px); }
    .hero-copy h1 { margin-top: 17px; font-size: clamp(2.55rem, 11.5vw, 3.25rem); }
    .hero-copy > p { font-size: .9rem; }
    .hero-actions > a { flex: 1 1 185px; }
    .hero-proof { grid-template-columns: 1fr; }
    .light-hero-visual { min-height: 440px; }
    .shape-rose { top: 30px; left: 12%; width: 260px; height: 260px; }
    .shape-green { top: 78px; right: 2%; width: 220px; height: 220px; }
    .shape-coral { right: 8%; width: 250px; height: 250px; }
    .hero-student { height: 650px; clip-path: inset(0 0 28% 0); }
    .assignment-float { top: 112px; left: 0; transform: scale(.9); transform-origin: left center; }
    .result-float { top: 52px; right: 0; transform: scale(.88); transform-origin: right center; }
    .assistant-float { right: 0; bottom: 45px; min-width: 208px; transform: scale(.9); transform-origin: right center; }
    .icon-mobile { right: 0; top: 185px; }
    .icon-live { left: 1%; bottom: 70px; }
    .visual-time { left: 7%; top: 48px; }
    .access-rail > span { padding: 10px; }
    .platform-screen { padding: 56px 0 17px; }
    .platform-heading h2 { font-size: 2.25rem; }
    .platform-student-banner { min-height: 84px; }
    .platform-student-banner img { width: 112px; height: 62px; }
    .academic-core-card { min-height: 0; padding: 16px; }
    .core-feature-grid { display: flex; height: auto; overflow-x: auto; gap: 8px; margin-right: -16px; padding: 0 16px 6px 0; scroll-snap-type: x mandatory; scrollbar-width: thin; }
    .core-feature { flex: 0 0 235px; min-height: 88px; scroll-snap-align: start; }
    .mobile-access-card { grid-template-columns: minmax(0, 1fr) 122px; padding: 17px; }
    .notification-device { width: 116px; height: 152px; }
    .role-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .landing-closing { align-items: flex-start; flex-direction: column; }
    .landing-closing > a { width: 100%; justify-content: center; }
    .compact-footer { align-items: flex-start; flex-direction: column; }
    .compact-footer nav { flex-wrap: wrap; justify-content: flex-start; }
}

@media (max-width: 479.98px) {
    .landing-brand-copy small { display: none; }
    .landing-brand-copy strong { max-width: 118px; }
    .landing-login-btn span { max-width: 86px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .future-chip { font-size: .54rem; }
    .hero-copy h1 { font-size: 2.42rem; }
    .light-hero-visual { min-height: 390px; }
    .shape-rose { left: 8%; width: 225px; height: 225px; }
    .shape-green { width: 185px; height: 185px; }
    .shape-coral { width: 215px; height: 215px; }
    .hero-student { height: 575px; clip-path: inset(0 0 28% 0); }
    .assignment-float { top: 102px; }
    .result-float { top: 44px; }
    .assistant-float { bottom: 35px; }
    .visual-icon { width: 42px; height: 42px; }
    .icon-mobile { top: 165px; }
    .access-rail { grid-template-columns: 1fr; }
    .access-rail > span { border-right: 0; border-bottom: 1px solid rgba(31, 48, 73, .075); }
    .access-rail > span:last-child { border-bottom: 0; }
    .mobile-access-card { grid-template-columns: 1fr; }
    .platform-student-banner { padding: 8px; gap: 10px; }
    .platform-student-banner img { width: 90px; height: 59px; }
    .platform-student-banner strong { font-size: .66rem; }
    .platform-student-banner em { display: none; }
    .service-student-visual { grid-column: span 1; }
    .notification-device { display: none; }
    .mobile-copy h3 { max-width: none; }
}

@media (max-height: 790px) and (min-width: 992px) {
    .landing-hero { padding-top: 17px; padding-bottom: 16px; }
    .hero-copy h1 { margin-top: 15px; margin-bottom: 14px; font-size: clamp(2.55rem, 4.1vw, 3.9rem); }
    .hero-actions { margin-top: 18px; }
    .hero-proof { margin-top: 16px; }
    .light-hero-visual { min-height: 450px; }
    .hero-student { height: 640px; clip-path: inset(0 0 29% 0); }
    .shape-rose { width: 280px; height: 280px; }
    .shape-green { width: 230px; height: 230px; }
    .shape-coral { width: 265px; height: 265px; }
    .assignment-float { top: 95px; }
    .result-float { top: 45px; }
    .access-rail { margin-top: 10px; }
    .platform-screen { padding-top: 27px; padding-bottom: 13px; }
    .platform-heading { margin-bottom: 12px; }
    .platform-heading h2 { margin-top: 9px; font-size: clamp(1.85rem, 3vw, 2.85rem); }
    .platform-bento { height: 382px; }
    .mobile-access-card { padding-top: 13px; padding-bottom: 13px; }
    .notification-device { width: 122px; height: 145px; }
    .device-island { margin-bottom: 12px; }
    .ios-guide { display: none; }
    .landing-closing { margin-top: 9px; padding-top: 10px; padding-bottom: 10px; }
    .compact-footer { padding-top: 10px; }
}

@media (max-width: 991.98px) {
    .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service-showcase-heading { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 767.98px) {
    .service-showcase { margin-top: 14px; padding: 18px; border-radius: 19px; }
    .service-card { min-height: 138px; }
    .live-activity-float { bottom: 12px; left: 0; width: min(218px, 68vw); }
}

@media (max-width: 479.98px) {
    .service-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .landing-header,
    .floating-ui,
    .visual-icon,
    .visual-time,
    .access-rail,
    .glass-card { background-color: #fff; }
}

/* Subtle embossed finish for the public AriaLearn landing page. */
.landing-header{background:rgba(238,240,241,.82);box-shadow:9px 9px 20px rgba(172,180,184,.22),-7px -7px 17px rgba(255,255,255,.78),inset 0 -1px rgba(255,255,255,.86)}.landing-logo{background:#e9edef;box-shadow:5px 5px 10px rgba(181,190,194,.72),-5px -5px 10px #fff}.landing-nav-links a{box-shadow:0 0 0 transparent}.landing-nav-links a:hover,.landing-nav-links a.is-active{background:#e9edef;box-shadow:inset 2px 2px 5px rgba(184,192,196,.7),inset -2px -2px 5px #fff}.hero-proof>span,.access-rail,.glass-card,.service-card,.platform-student-banner{border-color:transparent!important;background:linear-gradient(145deg,rgba(250,251,251,.78),rgba(226,231,232,.6))!important;box-shadow:9px 9px 20px rgba(158,169,173,.17),-8px -8px 18px rgba(255,255,255,.72),inset 1px 1px rgba(255,255,255,.88)!important}.hero-proof>span:hover,.service-card:hover{box-shadow:11px 11px 23px rgba(158,169,173,.23),-8px -8px 18px rgba(255,255,255,.78),inset 1px 1px rgba(255,255,255,.9)!important}.access-rail i,.hero-play-icon{background:#e9edef;box-shadow:inset 2px 2px 5px rgba(184,192,196,.54),inset -2px -2px 5px #fff}.landing-login-btn{box-shadow:7px 7px 14px rgba(173,78,83,.22),-4px -4px 9px rgba(255,255,255,.66),inset 0 1px rgba(255,255,255,.3)}