:root {
  --night: #060814;
  --navy: #0b1020;
  --panel: #10182b;
  --paper: #eef2f7;
  --ink: #f6f8ff;
  --muted: #a6b0c3;
  --soft: #6c7891;
  --line: rgba(215, 231, 255, .16);
  --line-strong: rgba(215, 231, 255, .28);
  --cyan: #25ddff;
  --cyan-soft: #a7f3ff;
  --violet: #9a52ff;
  --violet-soft: #d5b8ff;
  --max: 1320px;
  --ease: cubic-bezier(.2, .67, .26, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--night); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.5; }
button, a { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
img { max-width: 100%; }
p, h1, h2, h3 { margin-top: 0; }
::selection { color: var(--night); background: var(--cyan); }
.shell { overflow: clip; }
.page { width: min(var(--max), calc(100% - 64px)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 100; top: -64px; left: 18px; padding: 10px 14px; color: var(--night); background: var(--cyan); border-radius: 7px; font-weight: 800; text-decoration: none; }
.skip-link:focus { top: 18px; }

.sia-mark { display: inline-flex; align-items: center; gap: .38em; color: #4db9ff; font-size: .78rem; font-weight: 300; letter-spacing: .18em; line-height: 1; white-space: nowrap; text-shadow: 0 0 24px rgba(48,164,255,.22); }
.sia-mark--brand { font-size: 1.45rem; letter-spacing: .18em; }
.sia-mark--review { font-size: .61rem; letter-spacing: .13em; }
.sia-mark--eyebrow, .sia-mark--card, .sia-mark--capability, .sia-mark--architecture, .sia-mark--list, .sia-mark--access { font-size: .6rem; }
.sia-mark--tablet { font-size: .72rem; color: #4db9ff; letter-spacing: .18em; }
.sia-mark--scene { font-size: .58rem; }
.sia-mark--footer { font-size: 1.3rem; }
.sia-mark--bottom { font-size: .57rem; }
.sia-mark--protected { position: absolute; right: 22px; bottom: 20px; z-index: 2; font-size: .68rem; }
.sia-mark--modal { display: flex; margin-bottom: 26px; font-size: .84rem; }
.sia-mark--final { margin-bottom: 27px; font-size: .82rem; }
.sia-mark--immersive { display: flex; margin-bottom: 22px; font-size: .75rem; }

.review-bar { color: #9faac0; background: #03050b; border-bottom: 1px solid rgba(168, 188, 231, .11); }
.review-bar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 30px; gap: 18px; font-size: .67rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.review-bar__inner > span { display: inline-flex; align-items: center; gap: 9px; }
.review-bar a { color: var(--cyan-soft); text-decoration: none; }
.review-bar a span { margin-left: 4px; }
.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid rgba(182, 205, 248, .12); background: rgba(6, 8, 20, .86); backdrop-filter: blur(20px); }
.site-header__inner { display: flex; align-items: center; min-height: 82px; gap: 28px; }
.brand { display: inline-flex; flex: 0 0 auto; text-decoration: none; }
.nav { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 27px); margin-left: auto; }
.nav a { position: relative; padding: 5px 0; color: #bac3d4; font-size: .76rem; font-weight: 750; letter-spacing: .04em; text-decoration: none; }
.nav a::after { content: ""; position: absolute; right: 0; bottom: -6px; left: 0; height: 1px; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--cyan), var(--violet)); transition: transform .25s var(--ease); }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 11px; }
.menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--line); color: var(--ink); border-radius: 50%; background: transparent; }
.menu-button span { display: block; width: 16px; height: 1px; margin: 4px auto; background: #fff; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 999px; font-size: .82rem; font-weight: 850; letter-spacing: -.01em; text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button span { color: inherit; font-size: 1rem; line-height: 1; }
.button:focus-visible, .nav a:focus-visible, .menu-button:focus-visible, .text-link:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.button--solid { color: #041019; background: linear-gradient(105deg, var(--cyan), #80eaff); box-shadow: 0 12px 30px rgba(27, 204, 255, .2); }
.button--solid:hover { box-shadow: 0 17px 38px rgba(27, 204, 255, .34); }
.button--glass { color: #f5f7ff; border-color: rgba(228, 237, 255, .36); background: rgba(6, 8, 20, .28); backdrop-filter: blur(10px); }
.button--outline { min-height: 39px; padding: 0 15px; color: #eef2ff; border-color: rgba(204, 223, 255, .3); background: rgba(255, 255, 255, .03); }
.button--text { min-height: auto; padding: 0; color: var(--cyan); border: 0; border-radius: 0; background: transparent; }

.visual-hero { position: relative; min-height: clamp(640px, 78vh, 810px); overflow: hidden; background: #0c1020; }
.visual-hero__media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.visual-hero__scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3, 5, 12, .94) 0%, rgba(3, 5, 12, .77) 38%, rgba(3, 5, 12, .18) 67%, rgba(3, 5, 12, .24) 100%), linear-gradient(0deg, rgba(3, 5, 12, .52), transparent 48%); }
.visual-hero__inner { position: relative; z-index: 1; min-height: inherit; display: flex; align-items: flex-end; padding-top: 118px; padding-bottom: 78px; }
.visual-hero__copy { max-width: 670px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 17px; color: #aeb9ce; font-size: .68rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow--cyan { color: var(--cyan-soft); }
h1 { max-width: 780px; margin-bottom: 24px; font-size: clamp(3.55rem, 7vw, 7.4rem); font-weight: 760; line-height: .89; letter-spacing: -.075em; }
h1 em { background: linear-gradient(100deg, var(--cyan), #96c9ff 48%, var(--violet-soft)); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: normal; }
.visual-hero__copy > p:not(.eyebrow) { max-width: 575px; margin-bottom: 0; color: rgba(235, 242, 255, .78); font-size: clamp(1.03rem, 1.6vw, 1.2rem); line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 31px; }
.visual-hero__caption { position: absolute; right: 0; bottom: 27px; width: 225px; margin: 0; color: rgba(225, 234, 255, .66); font-size: .64rem; font-weight: 800; letter-spacing: .12em; line-height: 1.55; text-align: right; text-transform: uppercase; }
.hero-tablet { position: absolute; z-index: 2; }
.hero-tablet--evening { top: 20%; right: 4.5%; width: min(22.8vw, 350px); aspect-ratio: 1.02 / 1; }
.hero-tablet--day { top: 21%; right: 5%; width: min(23vw, 345px); aspect-ratio: 1.02 / 1; }

.wall-tablet { position: relative; width: 100%; height: 100%; overflow: hidden; padding: clamp(12px, 1.45vw, 21px); color: #e9f7ff; border: 1px solid rgba(161, 40, 255, .82); border-radius: clamp(9px, 1.1vw, 16px); background: linear-gradient(145deg, rgba(3, 10, 23, .98), rgba(9, 16, 39, .97)); box-shadow: 0 0 0 1px rgba(27, 228, 255, .28), 0 0 28px rgba(141, 33, 255, .34), inset 0 1px 0 rgba(255,255,255,.13), 0 12px 40px rgba(1, 0, 20, .38); backdrop-filter: blur(8px); }
.wall-tablet::before { content: ""; position: absolute; inset: 0; opacity: .7; background: radial-gradient(circle at 8% 0%, rgba(9, 246, 255, .14), transparent 34%), radial-gradient(circle at 97% 1%, rgba(154, 43, 255, .18), transparent 42%); pointer-events: none; }
.wall-tablet > * { position: relative; z-index: 1; }
.edge-dashboard__bar { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; min-height: 13%; padding-bottom: clamp(7px, .85vw, 11px); border-bottom: 1px solid rgba(192, 119, 255, .24); }
.edge-dashboard__bar .sia-mark { grid-row: 1 / span 2; font-size: clamp(.42rem, .56vw, .58rem); }
.edge-dashboard__bar span { color: #aebbd3; font-size: clamp(.37rem, .5vw, .5rem); font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.edge-dashboard__bar b { grid-column: 2; color: #e9f5ff; font-size: clamp(.38rem, .54vw, .53rem); letter-spacing: .06em; white-space: nowrap; }
.edge-dashboard__canvas { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr) minmax(0, 1.08fr); gap: clamp(5px, .65vw, 9px); min-height: 69%; padding-top: clamp(9px, 1.1vw, 15px); }
.edge-dashboard__canvas > * { min-width: 0; }
.edge-dashboard__canvas small, .edge-dashboard__canvas span { color: #9eacc7; font-size: clamp(.33rem, .47vw, .48rem); font-weight: 850; letter-spacing: .09em; line-height: 1.15; text-transform: uppercase; }
.edge-dashboard__quick { display: flex; flex-direction: column; gap: clamp(6px, .75vw, 10px); }
.edge-dashboard__quick > div { display: flex; gap: clamp(3px, .42vw, 6px); }
.edge-dashboard__quick > div i { width: clamp(17px, 2.45vw, 32px); height: clamp(17px, 2.45vw, 32px); display: grid; place-items: center; color: #c6f9ff; border: 1px solid rgba(27, 228, 255, .27); border-radius: clamp(4px, .55vw, 8px); background: linear-gradient(145deg, rgba(23, 83, 109, .72), rgba(9, 35, 77, .85)); font-size: clamp(.45rem, .78vw, .85rem); font-style: normal; }
.edge-dashboard__quick > div i:nth-child(2) { color: #e4c9ff; border-color: rgba(184, 92, 255, .32); background: linear-gradient(145deg, rgba(104, 39, 153, .75), rgba(47, 21, 91, .86)); }
.edge-dashboard__quick article { display: grid; gap: 3px; min-height: clamp(52px, 6.7vw, 90px); margin-top: auto; padding: clamp(6px, .7vw, 10px); border: 1px solid rgba(151, 73, 255, .27); border-radius: clamp(5px, .65vw, 9px); background: rgba(20, 17, 51, .58); }
.edge-dashboard__quick article b { color: #f2f7ff; font-size: clamp(.48rem, .72vw, .82rem); letter-spacing: -.02em; }
.edge-dashboard__quick article small { color: #7186ab; font-size: clamp(.31rem, .4vw, .43rem); letter-spacing: .03em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-transform: none; }
.edge-dashboard__shading { display: flex; flex-direction: column; gap: clamp(7px, .9vw, 12px); }
.edge-dashboard__shading > b { display: grid; min-height: clamp(32px, 4.3vw, 57px); place-items: center; color: #f0fbff; border: 1px solid rgba(22, 215, 255, .82); border-radius: clamp(5px, .7vw, 10px); background: linear-gradient(135deg, #14d7ff, #1e89ff); box-shadow: 0 0 16px rgba(13, 204, 255, .45); font-size: clamp(.78rem, 1.45vw, 1.65rem); }
.edge-dashboard__shading article { display: grid; gap: clamp(5px, .65vw, 9px); min-height: clamp(75px, 9.2vw, 120px); margin-top: auto; padding: clamp(7px, .8vw, 11px); border: 1px solid rgba(36, 220, 255, .25); border-radius: clamp(5px, .7vw, 10px); background: rgba(6, 24, 49, .73); }
.edge-dashboard__shading article > b { color: #e5f7ff; font-size: clamp(.36rem, .54vw, .57rem); white-space: nowrap; }
.edge-dashboard__shading article b i { width: clamp(4px, .4vw, 6px); height: clamp(4px, .4vw, 6px); display: inline-block; margin-left: 3px; border-radius: 50%; background: #29ff93; box-shadow: 0 0 8px #29ff93; }
.edge-dashboard__shading article span:last-child { display: flex; justify-content: space-between; margin-top: auto; }
.edge-dashboard__shading article strong { color: #ecf5ff; font-size: inherit; }
.edge-dashboard__climate { display: grid; grid-template-rows: auto 1fr auto; gap: clamp(5px, .7vw, 9px); min-width: 0; padding: clamp(7px, .9vw, 12px); border: 1px solid rgba(155, 70, 255, .29); border-radius: clamp(5px, .75vw, 10px); background: rgba(16, 20, 60, .68); }
.edge-dashboard__climate > div { width: min(100%, clamp(58px, 8vw, 105px)); aspect-ratio: 1; align-self: center; justify-self: center; display: grid; place-items: center; color: #f0fbff; border: clamp(2px, .27vw, 4px) solid #1cdfff; border-bottom-color: rgba(128, 119, 255, .54); border-radius: 50%; box-shadow: 0 0 17px rgba(25, 206, 255, .25), inset 0 0 23px rgba(34, 109, 164, .13); font-size: clamp(.72rem, 1.44vw, 1.55rem); font-weight: 620; letter-spacing: -.05em; }
.edge-dashboard__climate > b { color: #abb9d0; font-size: clamp(.32rem, .45vw, .48rem); text-align: center; }
.edge-dashboard__voice { display: flex; align-items: center; gap: clamp(6px, .7vw, 10px); min-height: 13%; margin-top: clamp(6px, .7vw, 10px); padding: 0 clamp(8px, 1vw, 14px); border: 1px solid rgba(27, 224, 255, .18); border-radius: clamp(4px, .7vw, 9px); background: rgba(3, 19, 39, .75); color: #d9e7f8; font-size: clamp(.36rem, .58vw, .63rem); font-weight: 650; }
.edge-dashboard__voice i { color: #23f09b; font-style: normal; text-shadow: 0 0 9px rgba(35, 240, 155, .72); }
.wall-tablet--day { border-color: rgba(84, 229, 255, .82); }
.tablet-spread h2 span { display: block; }

.statement { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(260px, .72fr); align-items: end; gap: 100px; padding-top: 145px; padding-bottom: 132px; }
.statement--narrow { max-width: 1040px; grid-template-columns: 1fr; gap: 22px; }
.statement h2, .tablet-spread h2, .system-band h2, .section-head h2, .access-intro h2, .final-call h2, .protected-preview h2, .delivery-strip h2, .terminal-brief h2, .architecture-grid h2 { margin-bottom: 0; font-size: clamp(2.8rem, 5vw, 5.2rem); font-weight: 740; line-height: .95; letter-spacing: -.07em; }
.statement > p, .access-intro > p, .section-head > p { max-width: 470px; margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.78; }

.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mode-card { min-height: 330px; display: flex; flex-direction: column; padding: 30px 34px 31px 0; }
.mode-card + .mode-card { padding-left: 34px; border-left: 1px solid var(--line); }
.mode-card__top { display: flex; align-items: center; justify-content: space-between; min-height: 24px; }
.mode-card__top > span { color: #7283a4; font-size: .69rem; font-weight: 900; letter-spacing: .14em; }
.mode-card h3 { max-width: 250px; margin: auto 0 15px; font-size: clamp(1.55rem, 2.1vw, 2.2rem); font-weight: 720; line-height: 1; letter-spacing: -.05em; }
.mode-card > p { max-width: 330px; margin-bottom: 24px; color: var(--muted); font-size: .91rem; line-height: 1.65; }
.mode-card__signal { display: flex; align-items: center; gap: 11px; color: #dce5f5; }
.mode-card__signal > i { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px rgba(37, 221, 255, .9); }
.mode-card__signal small, .mode-card__signal b { display: block; }
.mode-card__signal small { color: #7f8eaa; font-size: .63rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.mode-card__signal b { font-size: .83rem; }

.tablet-spread { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(340px, .86fr); align-items: center; gap: clamp(50px, 9vw, 135px); padding-top: 142px; padding-bottom: 145px; }
.tablet-spread--reverse { grid-template-columns: minmax(340px, .86fr) minmax(0, 1.14fr); }
.tablet-spread__image { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid rgba(184, 218, 255, .2); border-radius: 3px; background: #0c1020; box-shadow: 0 28px 64px rgba(0, 0, 0, .23); }
.tablet-spread__image > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.scene-tablet { position: absolute; z-index: 1; }
.scene-tablet--day { top: 23%; left: 9.7%; width: 16.5%; height: 35%; }
.scene-tablet .wall-tablet { padding: 7px; border-radius: 8px; box-shadow: 0 0 0 1px rgba(142, 96, 255, .3), 0 8px 20px rgba(1, 0, 20, .35); }
.scene-tablet .wall-tablet__top { padding-bottom: 5px; }
.scene-tablet .wall-tablet__room { gap: 1px; margin: 6px 0 5px; }
.scene-tablet .wall-tablet__grid { gap: 3px; }
.scene-tablet .wall-tablet__grid div { min-height: 27px; padding: 3px; border-radius: 3px; }
.scene-tablet .wall-tablet__foot { display: none; }
.tablet-spread__tag { position: absolute; right: 18px; bottom: 17px; z-index: 2; display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid rgba(230, 245, 255, .13); background: rgba(4, 7, 17, .56); backdrop-filter: blur(8px); color: #dce9ff; font-size: .61rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.tablet-spread__copy > p:not(.eyebrow) { max-width: 475px; margin: 22px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.78; }
.tablet-spread__notes { display: grid; gap: 15px; margin: 32px 0 30px; }
.tablet-spread__notes > div { display: grid; grid-template-columns: 34px 1fr; gap: 13px; align-items: start; max-width: 460px; padding-top: 14px; border-top: 1px solid var(--line); }
.tablet-spread__notes span { color: var(--cyan); font-size: .71rem; font-weight: 900; letter-spacing: .12em; }
.tablet-spread__notes p { margin: 0; color: #cad4e8; font-size: .88rem; line-height: 1.55; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--cyan-soft); font-size: .85rem; font-weight: 850; text-decoration: none; }
.text-link span { color: var(--cyan); font-size: 1rem; }

.system-band { position: relative; overflow: hidden; border-top: 1px solid rgba(139, 177, 249, .14); border-bottom: 1px solid rgba(139, 177, 249, .14); background: linear-gradient(116deg, #091427, #111133 56%, #1b0e35); }
.system-band::after { content: ""; position: absolute; top: -130px; right: -90px; width: 390px; height: 390px; border-radius: 50%; background: radial-gradient(circle, rgba(37, 221, 255, .14), transparent 66%); pointer-events: none; }
.system-band__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr); gap: 105px; padding-top: 105px; padding-bottom: 105px; }
.system-band h2 { max-width: 700px; }
.system-band__grid > div:last-child { align-self: end; }
.system-band__grid > div:last-child p { max-width: 495px; margin: 0 0 24px; color: #b9c7dc; font-size: 1rem; line-height: 1.74; }
.system-band a { color: var(--cyan-soft); font-size: .85rem; font-weight: 850; text-decoration: none; }
.system-band a span { margin-left: 7px; color: var(--cyan); }

.plan-preview, .plan-section { padding-top: 142px; padding-bottom: 145px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 41px; }
.section-head .eyebrow { margin-bottom: 16px; }
.section-head > p { margin-bottom: 3px; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.plan-card { display: flex; flex-direction: column; min-height: 430px; padding: 28px; border: 1px solid rgba(177, 204, 250, .16); background: linear-gradient(155deg, rgba(21, 30, 52, .9), rgba(12, 17, 31, .9)); }
.plan-card--featured { border-color: rgba(49, 225, 255, .48); background: linear-gradient(150deg, rgba(12, 40, 64, .94), rgba(32, 17, 71, .94)); box-shadow: inset 0 1px 0 rgba(160, 235, 255, .2), 0 18px 42px rgba(7, 15, 41, .42); }
.plan-card__top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.plan-card__top > span { color: #8191b0; font-size: .63rem; font-weight: 900; letter-spacing: .14em; }
.plan-card h3 { margin: auto 0 15px; font-size: clamp(2rem, 3vw, 3.05rem); font-weight: 720; line-height: .93; letter-spacing: -.07em; }
.plan-card > p { min-height: 67px; margin-bottom: 25px; color: var(--muted); font-size: .9rem; line-height: 1.66; }
.plan-card ul { display: grid; gap: 9px; margin: 0; padding: 18px 0; border-top: 1px solid var(--line); list-style: none; }
.plan-card li { position: relative; padding-left: 15px; color: #d7e1f2; font-size: .78rem; line-height: 1.4; }
.plan-card li::before { content: ""; position: absolute; top: .45em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--violet)); }
.plan-card > a { display: inline-flex; gap: 7px; margin-top: auto; color: var(--cyan-soft); font-size: .81rem; font-weight: 850; text-decoration: none; }
.plan-card > a span { color: var(--cyan); }

.access-intro { display: grid; grid-template-columns: minmax(0, .96fr) minmax(290px, .65fr); gap: 105px; align-items: end; padding-bottom: 41px; }
.access-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding-bottom: 148px; }
.access-grid--architecture { padding-top: 0; }
.access-card { position: relative; min-height: 510px; overflow: hidden; background: #11172a; }
.access-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.access-card:hover > img { transform: scale(1.035); }
.access-card__scrim { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 5, 12, .88), rgba(3, 5, 12, .04) 70%); }
.access-card--dark .access-card__scrim { background: linear-gradient(0deg, rgba(3, 5, 12, .92), rgba(3, 5, 12, .22) 70%); }
.access-card__body { position: absolute; z-index: 1; right: 0; bottom: 0; left: 0; padding: 33px; }
.access-card__body h3 { max-width: 420px; margin: 20px 0 10px; font-size: clamp(2rem, 3vw, 3rem); font-weight: 720; line-height: .94; letter-spacing: -.065em; }
.access-card__body p { max-width: 430px; margin: 0 0 20px; color: rgba(231, 239, 255, .79); font-size: .91rem; line-height: 1.62; }
.access-card__body a { color: var(--cyan-soft); font-size: .82rem; font-weight: 850; text-decoration: none; }
.access-card__body a span { color: var(--cyan); margin-left: 5px; }

.final-call { padding-bottom: 145px; text-align: center; }
.final-call > div { max-width: 900px; margin: 0 auto; padding: clamp(55px, 9vw, 120px) 28px; border: 1px solid rgba(165, 204, 255, .18); background: radial-gradient(circle at 50% 0%, rgba(43, 115, 180, .24), transparent 47%), linear-gradient(145deg, rgba(14, 24, 46, .92), rgba(10, 11, 27, .95)); }
.final-call .sia-mark { justify-content: center; }
.final-call h2 { max-width: 750px; margin: 0 auto 20px; }
.final-call p { max-width: 570px; margin: 0 auto 29px; color: var(--muted); font-size: 1rem; line-height: 1.7; }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding-bottom: 145px; }
.capability-grid article { min-height: 310px; padding: 26px 28px; border-top: 1px solid var(--line-strong); background: linear-gradient(155deg, rgba(17, 25, 45, .8), rgba(10, 14, 27, .5)); }
.capability-grid article > span { display: inline-block; margin-bottom: 26px; color: var(--cyan); font-size: .67rem; font-weight: 900; letter-spacing: .15em; }
.capability-grid .sia-mark { float: right; margin-top: 2px; }
.capability-grid h3 { clear: both; margin: 0 0 12px; font-size: 1.65rem; letter-spacing: -.05em; }
.capability-grid p { max-width: 335px; margin: 0; color: var(--muted); font-size: .89rem; line-height: 1.66; }
.immersive-panel { position: relative; min-height: 620px; overflow: hidden; margin-bottom: 145px; background: #10172b; }
.immersive-panel > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.immersive-panel__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 6, 16, .9) 0%, rgba(4, 6, 16, .5) 47%, rgba(4, 6, 16, .08) 100%); }
.immersive-panel__body { position: relative; z-index: 1; max-width: 620px; padding: 100px 0 100px 8%; }
.immersive-panel__body .eyebrow { margin-top: 0; }
.immersive-panel h2 { margin: 0 0 18px; font-size: clamp(3rem, 5.2vw, 5.4rem); font-weight: 740; line-height: .9; letter-spacing: -.075em; }
.immersive-panel__body > p:last-child { max-width: 515px; margin-bottom: 0; color: rgba(232, 240, 255, .82); font-size: 1rem; line-height: 1.7; }
.software-band { margin-bottom: 145px; border-top: 1px solid rgba(162, 193, 247, .15); border-bottom: 1px solid rgba(162, 193, 247, .15); background: #0c1425; }
.software-band__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1fr); gap: 105px; padding-top: 105px; padding-bottom: 105px; }
.software-band h2 { margin-bottom: 0; font-size: clamp(2.8rem, 4.7vw, 4.8rem); font-weight: 740; line-height: .95; letter-spacing: -.07em; }
.software-band__list { border-top: 1px solid var(--line); }
.software-band__list > div { display: grid; grid-template-columns: 86px 130px 1fr; gap: 13px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.software-band__list b { color: #eff4ff; font-size: .88rem; }
.software-band__list span { color: var(--muted); font-size: .85rem; line-height: 1.5; }

.protected-preview { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); min-height: 610px; margin-top: 110px; margin-bottom: 130px; border: 1px solid rgba(174, 203, 246, .16); background: #0d1426; }
.protected-preview__image { position: relative; min-height: 100%; overflow: hidden; background: #11192c; }
.protected-preview__image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3, 6, 16, .58), rgba(3, 6, 16, .05) 60%); }
.protected-preview__image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.protected-preview__image-mark { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 26px; }
.protected-preview__copy { display: flex; flex-direction: column; justify-content: center; max-width: 690px; padding: clamp(47px, 8vw, 110px); }
.protected-preview__copy > p:not(.eyebrow) { margin: 20px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.73; }
.protected-preview__lock { display: flex; gap: 14px; align-items: flex-start; margin: 29px 0; padding: 17px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.protected-preview__lock > span { width: 30px; height: 30px; display: grid; flex: 0 0 30px; place-items: center; color: #021217; border-radius: 50%; background: var(--cyan); font-weight: 900; }
.protected-preview__lock b, .protected-preview__lock small { display: block; }
.protected-preview__lock b { margin-bottom: 5px; color: #eef4ff; font-size: .88rem; }
.protected-preview__lock small { color: var(--soft); font-size: .78rem; line-height: 1.55; }
.delivery-strip { display: grid; grid-template-columns: minmax(0, .92fr) minmax(440px, 1.15fr); gap: 80px; padding-bottom: 140px; }
.delivery-strip ol { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: end; margin: 0; padding: 0; list-style: none; }
.delivery-strip li { padding-top: 16px; border-top: 1px solid var(--line-strong); color: #e8effc; font-size: .88rem; font-weight: 800; }
.delivery-strip li span { display: block; margin-bottom: 13px; color: var(--cyan); font-size: .63rem; letter-spacing: .13em; }

.terminal-brief { padding-top: 130px; padding-bottom: 70px; }
.terminal-brief > .eyebrow { margin-bottom: 19px; }
.terminal-brief h2 { max-width: 890px; }
.terminal-brief__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; margin-top: 66px; }
.terminal-brief__steps > div { padding-top: 16px; border-top: 1px solid var(--line-strong); }
.terminal-brief__steps span { display: block; margin-bottom: 24px; color: var(--cyan); font-size: .67rem; font-weight: 900; letter-spacing: .15em; }
.terminal-brief__steps p { max-width: 250px; margin: 0; color: #dce6f8; font-size: .98rem; font-weight: 620; line-height: 1.48; }

.architecture-grid { display: grid; grid-template-columns: minmax(0, .78fr) minmax(420px, 1.22fr); gap: 105px; padding-top: 130px; padding-bottom: 130px; }
.architecture-grid__rows { border-top: 1px solid var(--line); }
.architecture-grid__rows article { display: grid; grid-template-columns: 36px 75px 1fr; gap: 12px; align-items: start; padding: 21px 0; border-bottom: 1px solid var(--line); }
.architecture-grid__rows article > span { color: var(--cyan); font-size: .65rem; font-weight: 900; letter-spacing: .12em; }
.architecture-grid__rows b { grid-column: 2 / -1; margin-top: -5px; color: #f2f5ff; font-size: 1.03rem; }
.architecture-grid__rows p { grid-column: 2 / -1; max-width: 520px; margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.6; }

.footer { border-top: 1px solid rgba(169, 199, 245, .15); background: #03050c; }
.footer__grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); gap: 42px; padding-top: 74px; padding-bottom: 70px; }
.footer__intro p { max-width: 330px; margin: 20px 0 0; color: #7e8ba4; font-size: .87rem; line-height: 1.68; }
.footer__label { margin: 0 0 16px; color: var(--cyan-soft); font-size: .63rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.footer a, .footer__button { display: block; margin: 10px 0; padding: 0; color: #b7c2d7; border: 0; background: transparent; font-size: .84rem; text-align: left; text-decoration: none; }
.footer a:hover, .footer__button:hover { color: #fff; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 20px 0; border-top: 1px solid rgba(169, 199, 245, .12); color: #64718a; font-size: .68rem; }
.footer__bottom > span:last-child { display: inline-flex; align-items: center; gap: 7px; }

.modal { position: fixed; z-index: 80; inset: 0; display: none; align-items: center; justify-content: center; padding: 22px; background: rgba(0, 2, 9, .74); backdrop-filter: blur(10px); }
.modal.is-open { display: flex; }
.modal__card { position: relative; width: min(100%, 560px); padding: 45px; border: 1px solid rgba(178, 210, 255, .23); background: linear-gradient(145deg, #111b33, #0a0e1e); box-shadow: 0 28px 90px rgba(0,0,0,.5); }
.modal__close { position: absolute; top: 13px; right: 15px; width: 34px; height: 34px; border: 0; color: #e9efff; background: transparent; font-size: 1.7rem; }
.modal__card h2 { margin: 0 0 15px; font-size: 2.4rem; line-height: .95; letter-spacing: -.065em; }
.modal__card p:not(.eyebrow) { color: var(--muted); line-height: 1.67; }
.modal__actions { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 27px; }

@media (max-width: 1100px) {
  .page { width: min(var(--max), calc(100% - 48px)); }
  .nav { gap: 16px; }
  .nav a { font-size: .71rem; }
  .hero-tablet--evening, .hero-tablet--day { width: min(25vw, 310px); }
  .statement, .tablet-spread, .system-band__grid, .access-intro, .software-band__grid, .architecture-grid, .delivery-strip { gap: 60px; }
  .footer__grid { grid-template-columns: 1.35fr 1fr 1fr; }
  .footer__intro { grid-column: 1 / -1; }
}

@media (max-width: 940px) {
  .site-header__inner { min-height: 73px; }
  .nav { position: absolute; top: 100%; right: 20px; left: 20px; display: none; grid-template-columns: repeat(2, 1fr); gap: 0; padding: 10px; border: 1px solid var(--line); background: #0a0f1d; box-shadow: 0 22px 45px rgba(0,0,0,.4); }
  .nav.is-open { display: grid; }
  .nav a { padding: 12px 9px; font-size: .78rem; }
  .nav a::after { display: none; }
  .menu-button { display: block; }
  .header-actions .button { display: none; }
  .visual-hero { min-height: 690px; }
  .hero-tablet { display: none; }
  .visual-hero__scrim { background: linear-gradient(90deg, rgba(3,5,12,.9), rgba(3,5,12,.5) 75%, rgba(3,5,12,.18)), linear-gradient(0deg, rgba(3,5,12,.58), transparent 55%); }
  .statement, .tablet-spread, .tablet-spread--reverse, .system-band__grid, .access-intro, .software-band__grid, .protected-preview, .delivery-strip, .architecture-grid { grid-template-columns: 1fr; }
  .statement { gap: 28px; padding-top: 105px; padding-bottom: 100px; }
  .statement > p { max-width: 630px; }
  .mode-card, .mode-card + .mode-card { min-height: 310px; padding: 27px 24px; }
  .mode-card + .mode-card { padding-left: 24px; }
  .tablet-spread, .tablet-spread--reverse { gap: 50px; padding-top: 105px; padding-bottom: 105px; }
  .tablet-spread--reverse .tablet-spread__copy { order: 2; }
  .tablet-spread--reverse .tablet-spread__image { order: 1; }
  .system-band__grid, .software-band__grid { gap: 40px; padding-top: 80px; padding-bottom: 80px; }
  .plan-grid, .capability-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: 340px; }
  .plan-card > p { min-height: 0; }
  .access-grid { padding-bottom: 105px; }
  .access-card { min-height: 440px; }
  .immersive-panel { min-height: 560px; margin-bottom: 105px; }
  .immersive-panel__body { padding-left: 8%; }
  .protected-preview { min-height: 0; }
  .protected-preview__image { min-height: 360px; }
  .protected-preview__copy { max-width: none; }
  .delivery-strip { padding-bottom: 105px; }
  .architecture-grid { padding-top: 105px; padding-bottom: 105px; }
}

@media (max-width: 640px) {
  .page { width: min(var(--max), calc(100% - 32px)); }
  .review-bar__inner { min-height: 33px; font-size: .57rem; }
  .review-bar a { display: none; }
  .site-header__inner { gap: 14px; }
  .sia-mark--brand { font-size: 1.15rem; }
  .nav { right: 12px; left: 12px; }
  .visual-hero { min-height: 670px; }
  .visual-hero__media { object-position: 62% center; }
  .visual-hero__scrim { background: linear-gradient(0deg, rgba(3,5,12,.93), rgba(3,5,12,.35) 66%, rgba(3,5,12,.1)); }
  .visual-hero__inner { align-items: flex-end; padding-top: 80px; padding-bottom: 50px; }
  h1 { font-size: clamp(3.15rem, 15vw, 4.9rem); }
  .visual-hero__copy > p:not(.eyebrow) { font-size: .99rem; line-height: 1.63; }
  .visual-hero__caption { display: none; }
  .hero-actions { margin-top: 26px; }
  .button { min-height: 45px; padding: 0 17px; font-size: .78rem; }
  .statement, .tablet-spread, .tablet-spread--reverse { padding-top: 78px; padding-bottom: 78px; }
  .statement h2, .tablet-spread h2, .system-band h2, .section-head h2, .access-intro h2, .final-call h2, .protected-preview h2, .delivery-strip h2, .terminal-brief h2, .architecture-grid h2 { font-size: clamp(2.6rem, 12vw, 3.7rem); }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-card, .mode-card + .mode-card { min-height: 0; padding: 25px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .mode-card:last-child { border-bottom: 0; }
  .mode-card h3 { margin: 40px 0 14px; }
  .tablet-spread__image { aspect-ratio: 1.1 / 1; }
  .tablet-spread__image > img { object-position: 58% center; }
  .scene-tablet--day { top: 22.5%; left: 8.8%; width: 28.5%; height: 34%; }
  .scene-tablet .wall-tablet { padding: 5px; }
  .scene-tablet .edge-dashboard__bar { grid-template-columns: 1fr; min-height: 16%; gap: 2px; padding-bottom: 4px; }
  .scene-tablet .edge-dashboard__bar .sia-mark { grid-row: auto; font-size: .37rem; }
  .scene-tablet .edge-dashboard__bar > span { display: none; }
  .scene-tablet .edge-dashboard__bar > b { grid-column: auto; font-size: .31rem; }
  .scene-tablet .edge-dashboard__canvas { grid-template-columns: minmax(0, .82fr) minmax(0, 1.08fr) minmax(0, .86fr); gap: 3px; min-height: 68%; padding-top: 5px; }
  .scene-tablet .edge-dashboard__canvas small, .scene-tablet .edge-dashboard__canvas span { font-size: .28rem; letter-spacing: .045em; }
  .scene-tablet .edge-dashboard__quick { gap: 4px; }
  .scene-tablet .edge-dashboard__quick > div { gap: 2px; }
  .scene-tablet .edge-dashboard__quick > div i { width: 15px; height: 15px; border-radius: 3px; font-size: .4rem; }
  .scene-tablet .edge-dashboard__quick article { min-height: 36px; gap: 1px; padding: 4px; border-radius: 3px; }
  .scene-tablet .edge-dashboard__quick article b { font-size: .36rem; }
  .scene-tablet .edge-dashboard__quick article small { font-size: .25rem; }
  .scene-tablet .edge-dashboard__shading { gap: 4px; }
  .scene-tablet .edge-dashboard__shading > b { min-height: 28px; border-radius: 3px; font-size: .66rem; }
  .scene-tablet .edge-dashboard__shading article { min-height: 48px; gap: 3px; padding: 4px; border-radius: 3px; }
  .scene-tablet .edge-dashboard__shading article > b { font-size: .27rem; }
  .scene-tablet .edge-dashboard__climate { gap: 3px; padding: 4px; border-radius: 3px; }
  .scene-tablet .edge-dashboard__climate > div { width: min(100%, 34px); border-width: 2px; font-size: .47rem; }
  .scene-tablet .edge-dashboard__climate > b { font-size: .24rem; line-height: 1.1; }
  .scene-tablet .edge-dashboard__voice { display: none; }
  .tablet-spread__tag { right: 11px; bottom: 11px; }
  .tablet-spread__notes { margin-top: 25px; }
  .system-band__grid, .software-band__grid { padding-top: 68px; padding-bottom: 68px; }
  .section-head { display: block; margin-bottom: 30px; }
  .section-head > p { margin-top: 18px; }
  .section-head > .text-link { margin-top: 18px; }
  .plan-preview, .plan-section { padding-top: 80px; padding-bottom: 80px; }
  .plan-card { min-height: 330px; padding: 23px; }
  .access-intro { gap: 23px; padding-bottom: 30px; }
  .access-grid { grid-template-columns: 1fr; padding-bottom: 80px; }
  .access-card { min-height: 430px; }
  .access-card__body { padding: 25px; }
  .final-call { padding-bottom: 80px; }
  .final-call > div { padding: 65px 21px; }
  .capability-grid { padding-bottom: 80px; }
  .capability-grid article { min-height: 250px; }
  .immersive-panel { min-height: 530px; margin-right: -16px; margin-bottom: 80px; margin-left: -16px; }
  .immersive-panel__shade { background: linear-gradient(0deg, rgba(4,6,16,.9), rgba(4,6,16,.22) 80%); }
  .immersive-panel__body { padding: 230px 24px 45px; }
  .immersive-panel h2 { font-size: clamp(2.8rem, 12vw, 4.1rem); }
  .software-band { margin-bottom: 80px; }
  .software-band__list > div { grid-template-columns: 74px 1fr; gap: 7px 11px; }
  .software-band__list .sia-mark { grid-row: 1 / span 2; }
  .software-band__list span { grid-column: 2; }
  .protected-preview { margin-top: 80px; margin-bottom: 80px; }
  .protected-preview__image { min-height: 290px; }
  .protected-preview__copy { padding: 42px 24px; }
  .delivery-strip { gap: 38px; padding-bottom: 80px; }
  .delivery-strip ol { grid-template-columns: repeat(2, 1fr); }
  .delivery-strip li { min-height: 70px; }
  .terminal-brief { padding-top: 80px; padding-bottom: 0; }
  .terminal-brief__steps { grid-template-columns: 1fr; gap: 23px; margin-top: 42px; }
  .terminal-brief__steps span { margin-bottom: 13px; }
  .architecture-grid { gap: 40px; padding-top: 80px; padding-bottom: 80px; }
  .architecture-grid__rows article { grid-template-columns: 32px 1fr; }
  .architecture-grid__rows article .sia-mark { grid-column: 2; }
  .architecture-grid__rows b, .architecture-grid__rows p { grid-column: 2; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px 20px; padding-top: 55px; padding-bottom: 48px; }
  .footer__intro { grid-column: 1 / -1; }
  .footer__bottom { align-items: flex-start; flex-direction: column; gap: 6px; }
  .modal__card { padding: 37px 24px; }
}