@font-face { font-family: "Campus Sans"; src: url("assets/fonts/GoogleSansFlex-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Campus Sans"; src: url("assets/fonts/GoogleSansFlex-SemiBold.ttf") format("truetype"); font-weight: 600 700; font-display: swap; }

:root {
  --ink: #102a3a;
  --muted: #648092;
  --line: #d4e1e6;
  --canvas: #f4f8f8;
  --paper: #ffffff;
  --sky: #17b6e7;
  --sky-pale: #e2f6fb;
  --mint: #d9f1e8;
  --green: #087f5b;
  --night: #112633;
  --warm: #f3ae55;
  --blue-stage: #cfe7f2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Campus Sans", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.announcement { background: var(--night); color: #dcebf0; font-size: 14px; }
.announcement__inner { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.announcement a { color: #fff; font-weight: 600; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 10px;
  min-height: 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-inline: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(244, 248, 248, 0);
  transition: width 420ms cubic-bezier(.32, .72, .28, 1), min-height 420ms cubic-bezier(.32, .72, .28, 1), padding 420ms cubic-bezier(.32, .72, .28, 1), gap 420ms cubic-bezier(.32, .72, .28, 1), border-radius 420ms cubic-bezier(.32, .72, .28, 1), background 420ms cubic-bezier(.32, .72, .28, 1), border-color 420ms cubic-bezier(.32, .72, .28, 1), box-shadow 420ms cubic-bezier(.32, .72, .28, 1);
}
.site-header.is-scrolled {
  width: min(760px, calc(100% - 24px));
  min-height: 58px;
  gap: 14px;
  padding: 7px 8px 7px 15px;
  border-color: rgba(74, 112, 128, .2);
  border-radius: 999px;
  background: rgba(244, 248, 248, .78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .75), 0 16px 44px rgba(16, 42, 58, .13);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 700; }
.brand img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; }
.site-header .brand, .site-header .brand img, .site-header nav, .site-header .button { transition: font-size 420ms cubic-bezier(.32, .72, .28, 1), width 420ms cubic-bezier(.32, .72, .28, 1), height 420ms cubic-bezier(.32, .72, .28, 1), min-height 420ms cubic-bezier(.32, .72, .28, 1), padding 420ms cubic-bezier(.32, .72, .28, 1); }
.site-header .button { border-radius: 999px; }
.site-header.is-scrolled .brand { font-size: 18px; }
.site-header.is-scrolled .brand img { width: 30px; height: 30px; }
.site-header.is-scrolled nav { border-color: transparent; background: transparent; }
.site-header.is-scrolled .button { min-height: 38px; padding-inline: 14px; }
nav { display: flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid #dce7eb; border-radius: 8px; background: rgba(255, 255, 255, .82); font-size: 14px; color: #4f6979; }
nav a { position: relative; padding: 7px 11px; border-radius: 5px; transition: background 160ms ease, color 160ms ease; }
nav a::after { content: ""; position: absolute; left: 11px; right: 11px; bottom: 4px; height: 1px; background: var(--sky); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
nav a:hover { color: var(--ink); background: var(--sky-pale); }
nav a:hover::after { transform: scaleX(1); }

.button { min-height: 48px; display: inline-flex; justify-content: center; align-items: center; gap: 9px; padding: 0 19px; border: 1px solid var(--night); border-radius: 8px; background: var(--night); color: #fff; font-weight: 600; white-space: nowrap; cursor: pointer; transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease; }
.button:hover { background: #1d3d4d; box-shadow: 0 8px 18px rgba(16, 42, 58, .14); transform: translateY(-2px); }
.button:active { box-shadow: none; transform: translateY(0); }
.button svg, .text-link svg { width: 18px; height: 18px; }
.button--small { min-height: 40px; padding: 0 14px; font-size: 14px; }
.button--full { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: #496676; font-weight: 600; white-space: nowrap; transition: color 160ms ease, transform 160ms ease; }
.text-link:hover { color: var(--ink); transform: translateX(2px); }

.hero { min-height: 620px; display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); gap: 72px; align-items: center; padding-block: 64px 78px; }
.hero__copy { position: relative; z-index: 2; animation: rise-in 820ms ease-out both; }
.eyebrow { margin: 0 0 16px; color: #60798a; font-size: 13px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.dot { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--sky); }
.dot--warm { background: var(--warm); }
h1 { max-width: 570px; margin-bottom: 20px; font-size: clamp(48px, 4.4vw, 62px); font-weight: 600; letter-spacing: 0; line-height: 1.02; }
.hero__lead { max-width: 510px; color: var(--muted); font-size: 18px; line-height: 1.5; }
.hero__actions { display: flex; align-items: center; flex-wrap: nowrap; gap: 20px; margin-top: 28px; }
.hero__actions .button { min-width: 218px; }
.hero__note { margin: 23px 0 0; display: flex; gap: 9px; align-items: flex-start; color: #6a8392; font-size: 12px; }
.hero__note svg { width: 16px; height: 16px; flex: 0 0 auto; color: var(--green); }

.grain-surface { position: relative; isolation: isolate; overflow: hidden; }
.grain-surface::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.68' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  opacity: .4;
}

.product-stage { position: relative; width: 100%; max-width: 640px; min-height: 510px; justify-self: end; padding: 76px 28px 24px; border: 1px solid #c8dfd8; border-radius: 8px; background: #e5f3ee; box-shadow: 0 24px 54px rgba(16, 42, 58, .08); }
.product-stage__label { position: absolute; z-index: 3; top: 24px; left: 30px; display: inline-flex; align-items: center; margin: 0; color: #2e655b; font-size: 13px; font-weight: 600; }
.product-stage__caption { position: relative; z-index: 3; margin: 13px 84px 0 0; color: #52756e; font-size: 12px; }
.campus-network { position: relative; z-index: 2; min-height: 242px; display: grid; grid-template-columns: minmax(112px, 1fr) 42px minmax(104px, .88fr) 42px minmax(138px, 1.15fr); align-items: center; gap: 8px; padding: 24px 14px 54px; border: 1px solid #c8d9df; border-radius: 8px; background: #fff; box-shadow: 0 14px 34px rgba(16, 42, 58, .1); }
.network-node { position: relative; z-index: 2; min-height: 116px; display: flex; flex-direction: column; justify-content: center; gap: 7px; padding: 14px; border: 1px solid #dbe7eb; border-radius: 8px; background: #fff; }
.network-node strong { font-size: 14px; line-height: 1.2; }
.network-step { color: #6f8997; font-size: 10px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.assistant-options { display: flex; flex-wrap: wrap; gap: 5px; }
.assistant-options span { padding: 4px 7px; border: 1px solid #dbe6ea; border-radius: 999px; color: #456473; font-size: 10px; font-weight: 600; }
.network-node--campus { align-items: center; border-color: #a9dce8; background: #edf9fc; text-align: center; }
.network-node--campus img { width: 34px; height: 34px; object-fit: contain; }
.provider-title { display: flex; align-items: center; gap: 8px; }
.provider-title .provider-mark { width: 32px; height: 32px; font-size: 14px; }
.network-node--provider small { color: #78909c; font-size: 9px; line-height: 1.25; }
.network-connector { position: relative; height: 1px; background: #9ccbd4; }
.network-connector::after { content: ""; position: absolute; top: -3px; right: -1px; width: 7px; height: 7px; border-top: 1px solid #4e929f; border-right: 1px solid #4e929f; transform: rotate(45deg); }
.network-connector span { position: absolute; top: -4px; left: 0; width: 8px; height: 8px; border: 2px solid #fff; border-radius: 50%; background: var(--sky); box-shadow: 0 0 0 2px rgba(23, 182, 231, .14); animation: packet-forward 6s ease-in-out infinite; }
.network-connector--source span { animation-delay: 2s; }
.network-prompt { position: absolute; z-index: 4; top: 14px; left: 18px; padding: 6px 9px; border: 1px solid #cfe1e6; border-radius: 6px; background: #fff; color: #496978; font-size: 10px; box-shadow: 0 8px 18px rgba(16, 42, 58, .08); animation: prompt-route 6s ease-in-out infinite; }
.network-return { position: absolute; right: 17%; bottom: 31px; left: 17%; height: 1px; background: #95cbbb; }
.network-return::before { content: ""; position: absolute; top: -3px; left: -1px; width: 7px; height: 7px; border-bottom: 1px solid #328970; border-left: 1px solid #328970; transform: rotate(45deg); }
.network-return span { position: absolute; top: -4px; right: 0; width: 8px; height: 8px; border: 2px solid #fff; border-radius: 50%; background: #0cad78; animation: packet-return 6s 4s ease-in-out infinite; }
.network-answer { position: relative; z-index: 3; display: grid; gap: 4px; margin-top: 14px; padding: 15px 17px; border: 1px solid #c7ddd6; border-radius: 8px; background: rgba(255, 255, 255, .82); animation: answer-ready 6s ease-in-out infinite; }
.network-answer > span { display: flex; align-items: center; gap: 6px; color: var(--green); font-size: 10px; font-weight: 600; text-transform: uppercase; }
.network-answer svg { width: 13px; height: 13px; }
.network-answer strong { font-size: 15px; }
.network-answer small { color: #738d99; font-size: 10px; }
.signal-map { position: absolute; z-index: 0; inset: 18px 20px 110px; opacity: .68; }
.signal-line { position: absolute; height: 1px; background: rgba(65, 136, 126, .32); transform-origin: left; animation: draw-line 1.2s .4s ease-out both; }
.signal-line::after { content: ""; position: absolute; top: -2px; right: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--sky); animation: travel 3.4s ease-in-out infinite; }
.signal-line--one { width: 42%; left: 13%; top: 23%; transform: rotate(16deg); }
.signal-line--two { width: 37%; left: 44%; top: 34%; transform: rotate(39deg); }
.signal-line--three { width: 44%; left: 15%; top: 72%; transform: rotate(-19deg); }
.signal-node { position: absolute; display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(62, 120, 113, .28); border-radius: 8px; background: rgba(255, 255, 255, .7); color: #315b5d; font-size: 13px; font-weight: 700; box-shadow: 0 9px 18px rgba(16, 42, 58, .06); animation: node-float 4.6s ease-in-out infinite; }
.signal-node svg { width: 17px; }
.signal-node--blackboard { top: 12%; left: 6%; }
.signal-node--campus { top: 29%; right: 7%; animation-delay: -1.3s; }
.signal-node--assistant { bottom: 4%; left: 18%; animation-delay: -2.5s; }
.product-window { position: relative; z-index: 2; width: 100%; min-height: 365px; overflow: hidden; border: 1px solid #c8d9df; border-radius: 8px; background: var(--paper); box-shadow: 0 14px 34px rgba(16, 42, 58, .11); animation: product-enter 880ms 160ms ease-out both; transition: transform 220ms ease, box-shadow 220ms ease; }
.window-bar { height: 44px; display: flex; gap: 6px; align-items: center; padding: 0 15px; border-bottom: 1px solid #e1eaee; color: #7e96a2; }
.window-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #cedce2; }
.window-bar p { flex: 1; margin: 0 0 0 8px; color: #4d6777; font-size: 13px; font-weight: 600; }
.window-bar svg { width: 17px; }
.window-body { position: relative; min-height: 320px; padding: 0; }
.flow-slide { position: absolute; inset: 0; padding: 27px; visibility: hidden; opacity: 0; transform: translateY(12px); transition: opacity 360ms ease, transform 440ms ease, visibility 0s 440ms; }
.flow-slide.is-active { visibility: visible; opacity: 1; transform: translateY(0); transition-delay: 0s; }
.window-topline { display: flex; justify-content: space-between; align-items: center; color: #708a99; font-size: 13px; }
.window-topline p { margin: 0; color: var(--green); font-weight: 600; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: #0cad78; animation: status-pulse 2.8s ease-in-out infinite; }
.flow-slide h2 { margin: 27px 0 7px; font-size: 30px; line-height: 1.08; }
.muted { color: var(--muted); }
.connection-row { display: flex; align-items: center; gap: 12px; margin-top: 23px; padding: 14px; border: 1px solid #dce7eb; border-radius: 8px; }
.provider-mark { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 8px; background: #202f3b; color: #fff; font-size: 19px; font-weight: 700; }
.connection-row div:nth-child(2) { display: grid; gap: 1px; min-width: 0; }
.connection-row strong { font-size: 15px; }
.connection-row span { overflow: hidden; color: #718b9a; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.connection-row > svg { width: 20px; height: 20px; margin-left: auto; color: #0ba979; }
.context-list { display: grid; gap: 9px; margin-top: 21px; }
.context-list span { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid #dce7eb; border-radius: 7px; color: #405f70; font-size: 14px; font-weight: 600; }
.context-list svg { width: 18px; color: #0a9eca; }
.assistant-demo { margin-top: 19px; padding: 16px; border-radius: 8px; background: #edf5f7; }
.assistant-demo > p { margin: 0 0 11px; color: #506c7b; font-size: 13px; }
.assistant-answer { padding: 12px; border: 1px solid #dbe8ec; border-radius: 6px; background: #fff; }
.assistant-answer span { color: #0a9eca; font-size: 12px; font-weight: 700; }
.assistant-answer p { margin: 3px 0 0; font-size: 13px; font-weight: 600; }
.flow-controls { position: absolute; z-index: 4; right: 30px; bottom: 26px; display: flex; gap: 6px; }
.flow-controls button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 99px; background: rgba(47, 103, 96, .25); cursor: pointer; transition: width 220ms ease, background 220ms ease; }
.flow-controls button.is-active { width: 30px; background: #2b776b; }

.proof { display: flex; justify-content: space-between; gap: 30px; align-items: center; padding: 23px 0; border-block: 1px solid var(--line); }
.proof p { margin: 0; font-weight: 600; }
.proof div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 23px; }
.proof span { display: inline-flex; align-items: center; gap: 7px; color: #5e7887; font-size: 14px; }
.proof svg { width: 16px; color: #0b9fcb; }

.section { padding-block: 128px; }
.section-heading { display: grid; grid-template-columns: 1.06fr .94fr; column-gap: 100px; align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section h2 { margin-bottom: 0; font-size: clamp(38px, 4.2vw, 56px); font-weight: 600; letter-spacing: 0; line-height: 1.02; }
.section-heading > p:last-child { max-width: 460px; margin: 0; color: var(--muted); font-size: 18px; }
.story-panels { display: grid; gap: 28px; margin-top: 68px; }
.story-panel { min-height: 520px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 0; overflow: hidden; border: 1px solid #cfdde2; border-radius: 8px; background: #f8fbfb; }
.story-panel--reverse { grid-template-columns: .95fr 1.05fr; }
.story-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 6vw, 76px); }
.story-index { color: #168bb0; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.story-copy h3 { max-width: 440px; margin-bottom: 19px; font-size: clamp(31px, 3vw, 43px); line-height: 1.07; }
.story-copy > p:last-child { max-width: 480px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.58; }
.story-visual { min-width: 0; display: grid; place-items: center; padding: clamp(30px, 5vw, 64px); }
.story-visual--blue { background: var(--blue-stage); }
.story-visual--mint { background: var(--mint); }
.mini-browser { width: 100%; max-width: 490px; overflow: hidden; border: 1px solid rgba(67, 110, 127, .28); border-radius: 8px; background: #fff; box-shadow: 0 22px 44px rgba(20, 59, 76, .13); }
.mini-browser__bar { height: 45px; display: flex; align-items: center; gap: 6px; padding: 0 14px; border-bottom: 1px solid #e2eaed; }
.mini-browser__bar span { width: 8px; height: 8px; border-radius: 50%; background: #cad9de; }
.mini-browser__bar p { margin: 0 0 0 7px; color: #59717e; font-size: 12px; font-weight: 600; }
.mini-browser__body { min-height: 300px; display: grid; grid-template-columns: auto 1fr; gap: 18px; align-content: center; padding: 34px; }
.mini-browser__body small { color: #1596bd; font-weight: 700; text-transform: uppercase; }
.mini-browser__body h3 { margin: 7px 0 8px; font-size: 22px; line-height: 1.15; }
.mini-browser__body p { color: var(--muted); font-size: 14px; }
.secure-chip { grid-column: 1 / -1; display: inline-flex; width: fit-content; align-items: center; gap: 7px; margin-top: 11px; padding: 8px 10px; border-radius: 6px; background: #e9f6f1; color: #24715c; font-size: 12px; font-weight: 600; }
.secure-chip svg { width: 15px; }
.answer-sequence { width: 100%; max-width: 520px; display: grid; gap: 13px; }
.question-bubble { justify-self: end; max-width: 370px; margin: 0; padding: 14px 17px; border-radius: 8px; background: var(--night); color: #fff; font-size: 15px; }
.answer-card { display: grid; padding: 22px; border: 1px solid rgba(67, 110, 127, .24); border-radius: 8px; background: #fff; box-shadow: 0 18px 40px rgba(20, 59, 76, .11); }
.answer-card span { display: inline-flex; align-items: center; gap: 7px; color: #0a97c1; font-size: 13px; font-weight: 700; }
.answer-card span svg { width: 16px; }
.answer-card strong { margin-top: 18px; font-size: 22px; }
.answer-card p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.source-row { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; padding: 12px 14px; border: 1px solid rgba(67, 110, 127, .2); border-radius: 7px; background: rgba(255, 255, 255, .7); color: #54717f; font-size: 12px; }
.source-row svg { width: 17px; color: var(--green); }
.source-row strong { color: #2f655c; white-space: nowrap; }

.feature-band { background: var(--night); color: #fff; }
.feature-band__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; align-items: start; }
.eyebrow--light { color: #91afba; }
.feature-band h2 { max-width: 540px; }
.security-list { display: grid; border-top: 1px solid rgba(217, 236, 242, .25); }
.security-list article { display: grid; grid-template-columns: 36px 1fr; gap: 14px; padding: 23px 0; border-bottom: 1px solid rgba(217, 236, 242, .25); }
.security-list svg { width: 21px; color: #58c8ec; }
.security-list h3 { margin-bottom: 4px; font-size: 17px; }
.security-list p { margin-bottom: 0; color: #acc2cb; font-size: 15px; }

.founder { display: block; }
.founder-stage { padding: clamp(54px, 7vw, 86px); border: 1px solid #d1dfe3; border-radius: 8px; background: #edf3f4; }
.founder-heading { position: relative; z-index: 1; max-width: 820px; margin-inline: auto; text-align: center; }
.founder-heading h2 { margin-inline: auto; font-size: clamp(42px, 5vw, 64px); }
.founder-heading > p:last-child { max-width: 720px; margin: 24px auto 0; color: #5b7582; font-size: 18px; line-height: 1.55; }
.pricing-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 940px; margin: 58px auto 0; }
.price-card { min-height: 590px; display: flex; flex-direction: column; padding: 32px; border: 1px solid rgba(62, 109, 120, .2); border-radius: 8px; background: rgba(255, 255, 255, .9); }
.price-card--founder { border-color: #83bdcc; background: #e8f5f8; box-shadow: 0 22px 48px rgba(16, 42, 58, .12); }
.price-card--regular { background: #ffffff; }
.price-card__topline { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.price-card__topline > span { padding: 6px 9px; border-radius: 999px; background: #d7edf3; color: #32728a; font-size: 11px; font-weight: 700; }
.price-card__eyebrow { margin: 0; color: #347287; font-size: 13px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.price-card h3 { margin: 24px 0 7px; font-size: 32px; }
.price-card__summary { min-height: 48px; margin: 0; color: #647c88; font-size: 14px; }
.price { display: flex; align-items: flex-end; margin: 31px 0 25px; font-size: 68px; font-weight: 600; letter-spacing: 0; line-height: .86; }
.price span { margin-right: 6px; font-size: 27px; vertical-align: top; }
.price small { margin: 0 0 5px 9px; color: #66808d; font-size: 14px; font-weight: 400; white-space: nowrap; }
.price-card__divider { height: 1px; background: #d8e4e8; }
.price-card__includes { margin: 22px 0 13px; font-size: 12px; font-weight: 700; }
.price-card ul { display: grid; gap: 12px; padding: 0; margin: 0 0 28px; list-style: none; }
.price-card li { display: flex; gap: 9px; align-items: flex-start; color: #58717d; font-size: 14px; }
.price-card li svg { width: 16px; flex: 0 0 auto; color: var(--green); }
.price-card .button { margin-top: auto; border-radius: 999px; }
.button--quiet { border-color: #315565; background: #315565; }
.pricing-includes { position: relative; z-index: 1; max-width: 940px; min-height: 58px; display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); align-items: center; gap: 12px; margin: 18px auto 0; padding: 12px 18px; border: 1px solid rgba(62, 109, 120, .18); border-radius: 8px; background: rgba(255, 255, 255, .68); color: #607985; font-size: 12px; }
.pricing-includes strong { color: var(--ink); }
.pricing-includes span { display: inline-flex; align-items: center; gap: 7px; }
.pricing-includes svg { width: 15px; color: var(--green); }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 72px; margin-bottom: 120px; padding: 70px; border: 1px solid #c5dbe1; border-radius: 8px; background: #dceef3; }
.faq::before { content: ""; position: absolute; z-index: -1; inset: 0 52% 0 0; background: #d7f0ea; }
.faq h2 { margin-bottom: 18px; font-size: clamp(40px, 4vw, 56px); line-height: 1.02; }
.faq__intro > p:last-child { max-width: 310px; color: #587383; }
.faq__items { display: grid; gap: 12px; }
details { border: 1px solid rgba(77, 114, 128, .22); border-radius: 8px; background: rgba(255, 255, 255, .86); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 21px 22px; cursor: pointer; font-size: 17px; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary svg { width: 19px; height: 19px; flex: 0 0 auto; color: #158eb1; transition: transform 260ms ease; }
details[open] summary svg { transform: rotate(45deg); }
details.is-closing summary svg { transform: rotate(0); }
details p { max-width: 580px; padding: 0 22px 22px; margin: 0; color: var(--muted); }

.footer { background: var(--night); color: #d7e6eb; }
.footer__inner { min-height: 118px; display: grid; grid-template-columns: auto minmax(180px, 1fr) minmax(310px, 1.35fr); align-items: center; gap: 34px; }
.footer .brand { color: #fff; }
.footer .brand img { background: #fff; }
.footer__tagline, .footer__legal { margin: 0; }
.footer__tagline { color: #bad0d9; font-size: 15px; }
.footer__legal { color: #8eaab5; font-size: 12px; line-height: 1.5; text-align: right; }

.founder-dialog { width: min(480px, calc(100% - 32px)); padding: 30px; border: 1px solid #c9d9df; border-radius: 8px; color: var(--ink); box-shadow: 0 24px 76px rgba(8, 28, 40, .28); }
.founder-dialog::backdrop { background: rgba(10, 31, 43, .55); }
.founder-dialog h2 { margin-bottom: 9px; font-size: 36px; }
.founder-dialog > p:not(.eyebrow):not(.form-note) { color: var(--muted); }
.dialog-close { position: absolute; top: 17px; right: 17px; display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--ink); cursor: pointer; }
.dialog-close svg { width: 18px; }
.founder-dialog form { display: grid; gap: 15px; margin-top: 25px; }
.founder-dialog label { display: grid; gap: 6px; color: #4b6675; font-size: 14px; font-weight: 600; }
.founder-dialog input, .founder-dialog select { min-height: 46px; width: 100%; padding: 0 12px; border: 1px solid #c7d8de; border-radius: 6px; background: #fff; color: var(--ink); }
.founder-dialog input:focus, .founder-dialog select:focus { outline: 2px solid var(--sky); outline-offset: 1px; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.turnstile-slot:empty { display: none; }
.form-note { margin: 18px 0 0; color: #6a8290; font-size: 12px; line-height: 1.45; }
.form-status { min-height: 20px; margin: 12px 0 0; color: var(--green); font-size: 13px; font-weight: 600; }
.form-status[data-state="error"] { color: #b33930; }
.reveal { transition: opacity 560ms ease-out, transform 560ms ease-out; }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes rise-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes product-enter { from { opacity: 0; transform: translateY(22px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes draw-line { from { opacity: 0; scale: 0 1; } to { opacity: 1; scale: 1 1; } }
@keyframes travel { 0%, 100% { right: 100%; opacity: 0; } 18%, 82% { opacity: 1; } 50% { right: 0; } }
@keyframes node-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes status-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(12, 173, 120, .18); } 50% { box-shadow: 0 0 0 5px rgba(12, 173, 120, 0); } }
@keyframes packet-forward {
  0%, 8% { left: 0; opacity: 0; }
  12% { opacity: 1; }
  34% { left: calc(100% - 8px); opacity: 1; }
  40%, 100% { left: calc(100% - 8px); opacity: 0; }
}
@keyframes packet-return {
  0%, 8% { right: 0; opacity: 0; }
  12% { opacity: 1; }
  42% { right: calc(100% - 8px); opacity: 1; }
  48%, 100% { right: calc(100% - 8px); opacity: 0; }
}
@keyframes prompt-route {
  0%, 4%, 38%, 100% { opacity: 0; transform: translateY(5px); }
  9%, 30% { opacity: 1; transform: translateY(0); }
}
@keyframes answer-ready {
  0%, 62%, 100% { border-color: #c7ddd6; opacity: .58; transform: translateY(3px); }
  70%, 94% { border-color: #87cbb5; opacity: 1; transform: translateY(0); }
}
@keyframes packet-down {
  0%, 8% { top: 0; opacity: 0; }
  12% { opacity: 1; }
  34% { top: calc(100% - 8px); opacity: 1; }
  40%, 100% { top: calc(100% - 8px); opacity: 0; }
}
@keyframes prompt-mobile {
  0%, 4%, 38%, 100% { opacity: 0; transform: translate(-50%, 5px); }
  9%, 30% { opacity: 1; transform: translate(-50%, 0); }
}
@media (hover: hover) { .product-window:hover { transform: translateY(-3px); box-shadow: 0 23px 48px rgba(16, 42, 58, .17); } }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; gap: 52px; min-height: auto; padding-block: 62px 82px; }
  .hero__copy { max-width: 760px; }
  .product-stage { max-width: 680px; justify-self: start; }
  .section-heading, .feature-band__grid { grid-template-columns: 1fr; gap: 40px; }
  .section-heading > p:last-child { max-width: 620px; }
  .story-panel, .story-panel--reverse { grid-template-columns: 1fr; }
  .story-panel--reverse .story-copy { order: 2; }
  .story-panel--reverse .story-visual { order: 1; }
  .story-visual { min-height: 470px; }
  .feature-band__grid { gap: 52px; }
  .pricing-grid { max-width: 820px; }
  .pricing-includes { grid-template-columns: 1fr 1fr; }
  .faq { grid-template-columns: 1fr; gap: 38px; padding: 54px; }
  .faq::before { inset: 0 0 58% 0; }
}

@media (max-width: 820px) {
  .footer__inner { min-height: 0; grid-template-columns: auto 1fr; gap: 16px 28px; padding-block: 28px 24px; }
  .footer__legal { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid rgba(215, 230, 235, .18); text-align: left; }
}

@media (max-width: 720px) {
  .site-header { min-height: 70px; }
  nav { display: none; }
  .site-header.is-scrolled { width: min(430px, calc(100% - 20px)); min-height: 56px; padding-left: 12px; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 32px, 1180px); }
  .announcement__inner { min-height: 39px; font-size: 12px; }
  .site-header { min-height: 68px; }
  .site-header .button { min-height: 38px; padding: 0 11px; font-size: 12px; }
  .brand { font-size: 19px; }
  .brand img { width: 30px; height: 30px; }
  h1 { font-size: 45px; }
  .hero { gap: 42px; padding-block: 52px 68px; }
  .hero__lead { font-size: 18px; }
  .hero__actions { width: min(100%, 310px); flex-direction: column; align-items: stretch; gap: 13px; }
  .hero__actions .button { min-width: 0; }
  .text-link { justify-content: flex-start; padding: 3px 0; }
  .product-stage { min-height: 492px; padding: 72px 16px 25px; }
  .product-stage__label { top: 20px; left: 17px; }
  .campus-network { min-height: 525px; grid-template-columns: 1fr; grid-template-rows: auto 28px auto 28px auto; gap: 8px; padding: 55px 14px 58px; }
  .network-node { min-height: 96px; width: 100%; }
  .network-node--campus { min-height: 104px; }
  .network-connector { width: 1px; height: 28px; justify-self: center; background: #9ccbd4; }
  .network-connector::after { top: auto; right: -3px; bottom: -1px; transform: rotate(135deg); }
  .network-connector span { top: 0; left: -4px; animation-name: packet-down; }
  .network-prompt { top: 13px; left: 50%; transform: translateX(-50%); animation-name: prompt-mobile; white-space: nowrap; }
  .network-return { display: none; }
  .network-answer { margin-top: 12px; }
  .product-window { min-height: 357px; }
  .window-body { min-height: 312px; }
  .flow-slide { padding: 21px; }
  .flow-slide h2 { margin-top: 22px; font-size: 26px; }
  .connection-row span { max-width: 180px; }
  .product-stage__caption { max-width: 230px; }
  .flow-controls { right: 18px; bottom: 28px; }
  .signal-map { opacity: .5; }
  .proof { align-items: flex-start; flex-direction: column; padding-block: 20px; }
  .proof div { justify-content: flex-start; }
  .section { padding-block: 86px; }
  .section h2 { font-size: 39px; }
  .story-panels { margin-top: 42px; }
  .story-panel { min-height: 0; }
  .story-copy { padding: 38px 25px; }
  .story-copy h3 { font-size: 31px; }
  .story-visual { min-height: 390px; padding: 26px 18px; }
  .mini-browser__body { min-height: 280px; padding: 25px 21px; }
  .mini-browser__body h3 { font-size: 19px; }
  .source-row { grid-template-columns: auto 1fr; }
  .source-row strong { grid-column: 2; }
  .feature-band, .feature-band.section { padding-block: 82px; }
  .founder { padding-block: 82px; }
  .founder-stage { padding: 46px 18px 18px; }
  .founder-heading h2 { font-size: 40px; }
  .founder-heading > p:last-child { font-size: 16px; }
  .pricing-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 40px; }
  .price-card { min-height: 0; padding: 26px 22px; }
  .price { font-size: 58px; }
  .price-card ul { margin-bottom: 28px; }
  .pricing-includes { grid-template-columns: 1fr; margin-top: 14px; padding: 18px; }
  .faq { width: min(100% - 24px, 1180px); margin-bottom: 80px; padding: 42px 20px; }
  .faq h2 { font-size: 39px; }
  summary { padding: 18px 16px; font-size: 16px; }
  details p { padding: 0 16px 18px; }
  .footer__inner { grid-template-columns: 1fr; gap: 14px; padding-block: 30px; }
  .footer__legal { grid-column: auto; padding-top: 17px; }
}

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