:root {
  --ink: #102c33;
  --ink-2: #173f49;
  --muted: #60737a;
  --muted-2: #819197;
  --line: rgba(16, 44, 51, 0.11);
  --soft-line: rgba(16, 44, 51, 0.075);
  --paper: #fffdfb;
  --paper-2: #fff8f2;
  --paper-3: #f4f8f8;
  --accent: #ef6a2c;
  --accent-dark: #d85219;
  --accent-soft: #fff0e7;
  --teal: #0c5d68;
  --teal-dark: #063c46;
  --teal-soft: #e8f4f4;
  --blue: #476bdb;
  --shadow-sm: 0 14px 36px rgba(22, 48, 54, 0.08);
  --shadow-md: 0 28px 70px rgba(22, 48, 54, 0.12);
  --shadow-lg: 0 44px 110px rgba(18, 42, 48, 0.18);
  --radius-sm: 18px;
  --radius: 26px;
  --radius-lg: 34px;
  --shell: min(1180px, calc(100% - 48px));
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(239, 106, 44, 0.3);
  outline-offset: 4px;
}

button,
a {
  font: inherit;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 14px;
  left: 14px;
  padding: 10px 14px;
  color: #fff;
  background: var(--teal-dark);
  border-radius: 10px;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 10px 0;
  transition: padding 180ms ease, background-color 180ms ease, box-shadow 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  padding: 8px 0;
  background: rgba(255, 253, 251, 0.86);
  border-bottom: 1px solid rgba(16, 44, 51, 0.07);
  box-shadow: 0 8px 28px rgba(16, 44, 51, 0.04);
  backdrop-filter: blur(18px) saturate(1.2);
}

.nav {
  min-height: 52px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid rgba(239, 106, 44, 0.16);
  border-radius: 13px;
  box-shadow: 0 8px 20px rgba(239, 106, 44, 0.1);
}

.brand-mark img {
  width: 28px;
  height: auto;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-name b {
  color: var(--accent);
  font-weight: 800;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a,
.nav-text-link {
  color: #51686f;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  border-radius: 999px;
  transition: color 160ms ease, background-color 160ms ease;
}

.nav-links a {
  padding: 11px 13px;
}

.nav-links a:hover,
.nav-links a.is-active,
.nav-text-link:hover {
  color: var(--ink);
  background: rgba(16, 44, 51, 0.055);
}


.mobile-only {
  display: none;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-text-link {
  padding: 11px 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  width: 18px;
  height: 2px;
  margin: 4px auto;
  display: block;
  border-radius: 10px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] > span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] > span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Buttons */
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 15px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 44px;
  padding: 0 17px;
  border-radius: 13px;
  font-size: 14px;
}

.button-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 14px 32px rgba(239, 106, 44, 0.24);
}

.button-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 18px 38px rgba(239, 106, 44, 0.3);
}

.button-dark {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 10px 26px rgba(16, 44, 51, 0.16);
}

.button-dark:hover {
  background: #0a2228;
}

.button-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(16, 44, 51, 0.12);
  box-shadow: 0 10px 28px rgba(16, 44, 51, 0.06);
}

.button-ghost:hover {
  background: #fff;
  border-color: rgba(16, 44, 51, 0.18);
}

.button-light {
  color: var(--teal-dark);
  background: #fff;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.1);
}

.button-outline-light {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
}

.button-outline-light:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(790px, 100svh);
  padding: clamp(92px, 10svh, 108px) 0 clamp(46px, 6svh, 64px);
  display: flex;
  align-items: flex-start;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 20%, rgba(239, 106, 44, 0.08), transparent 28%),
    radial-gradient(circle at 14% 70%, rgba(12, 93, 104, 0.06), transparent 30%),
    linear-gradient(180deg, #fffdfb 0%, #fff9f5 60%, #fffdfb 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.36;
  background-image:
    linear-gradient(rgba(16, 44, 51, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 44, 51, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.hero-orb {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-orb-one {
  width: 420px;
  height: 420px;
  right: -130px;
  top: 120px;
  border: 1px solid rgba(239, 106, 44, 0.12);
  box-shadow: inset 0 0 100px rgba(239, 106, 44, 0.04);
}

.hero-orb-two {
  width: 260px;
  height: 260px;
  left: -150px;
  bottom: 40px;
  border: 1px solid rgba(12, 93, 104, 0.09);
}

.hero-grid {
  width: min(1500px, calc(100% - 96px));
  display: grid;
  grid-template-columns: minmax(620px, 0.94fr) minmax(560px, 1.06fr);
  align-items: start;
  gap: clamp(30px, 3vw, 54px);
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.hero-pill {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  padding: 8px 12px;
  color: #31525b;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: 999px;
  box-shadow: 0 8px 26px rgba(16, 44, 51, 0.05);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(239, 106, 44, 0.12);
}

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(56px, 3.3vw, 63px);
  line-height: 0.98;
  font-weight: 860;
}

.hero h1 span {
  display: block;
  color: inherit;
  font-weight: inherit;
}

.hero h1 .hero-title-muted {
  color: #5d747a;
  font-weight: 760;
}

.hero-lede {
  max-width: 560px;
  margin: 20px 0 0;
  color: #536a70;
  font-size: clamp(17px, 1.2vw, 19px);
  line-height: 1.52;
  letter-spacing: -0.015em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-note {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  color: #74868b;
  font-size: 12px;
  font-weight: 700;
}

.hero-note i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #a8b5b8;
}

.hero-stage {
  position: relative;
  min-height: clamp(470px, 37vw, 520px);
  perspective: 1400px;
}

.stage-glow {
  position: absolute;
  inset: 80px 20px 20px;
  border-radius: 50%;
  background: rgba(239, 106, 44, 0.16);
  filter: blur(72px);
  opacity: 0.7;
}

.browser-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: 22px;
  box-shadow: var(--shadow-md);
}

.browser-card-hero {
  position: absolute;
  z-index: 2;
  width: min(700px, 100%);
  top: 30px;
  right: 0;
  transform: rotateY(-4deg) rotateX(1deg) rotateZ(-0.4deg);
  transform-origin: center;
  box-shadow: 0 38px 90px rgba(12, 42, 48, 0.18);
}

.browser-bar {
  height: 39px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 14px;
  background: #fbfcfc;
  border-bottom: 1px solid rgba(16, 44, 51, 0.07);
}

.browser-dots {
  display: flex;
  gap: 5px;
}

.browser-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d8e0e1;
}

.browser-dots span:first-child {
  background: #f7b08e;
}

.browser-address {
  min-width: 0;
  flex: 1;
  padding: 6px 10px;
  color: #8a999d;
  background: #f4f7f7;
  border-radius: 7px;
  font-size: 10px;
  text-align: center;
}

.browser-card > img {
  width: 100%;
  height: auto;
}

.phone-card {
  position: relative;
  overflow: hidden;
  padding: 6px;
  background: #172b30;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 30px;
  box-shadow: 0 26px 68px rgba(16, 44, 51, 0.25);
}

.phone-card img {
  width: 100%;
  height: auto;
  border-radius: 24px;
}

.phone-notch {
  position: absolute;
  z-index: 2;
  top: 10px;
  left: 50%;
  width: 38%;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(9, 18, 20, 0.9);
}

.hero-phone {
  position: absolute;
  z-index: 4;
  width: clamp(140px, 10.6vw, 162px);
  right: 26px;
  bottom: 6px;
  transform: rotate(2deg);
}

.floating-card {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
  padding: 11px 13px;
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.91);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.floating-card-top {
  top: 4px;
  left: 8px;
}

.floating-card-bottom {
  bottom: 18px;
  left: 2px;
}

.float-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--teal);
  background: var(--teal-soft);
}

.float-icon.warm {
  color: var(--accent);
  background: var(--accent-soft);
}

.float-icon svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.floating-card span:last-child {
  display: grid;
  gap: 2px;
}

.floating-card b {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.2;
}

.floating-card small {
  color: #7d8e92;
  font-size: 10px;
  line-height: 1.2;
}

.hero-bottom-line {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(1180px, calc(100% - 48px));
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(16, 44, 51, 0.12) 16%, rgba(16, 44, 51, 0.12) 84%, transparent);
}

/* Trust strip */
.trust-strip {
  padding: 24px 0;
  background: #fffdfb;
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.trust-row > p {
  flex: 0 0 auto;
  margin: 0;
  color: #829196;
  font-size: 11px;
  line-height: 1.4;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.trust-items span {
  padding: 8px 11px;
  color: #50676d;
  border: 1px solid rgba(16, 44, 51, 0.08);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 750;
}

/* Product proof */
.product-proof {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 14%, rgba(239, 106, 44, 0.08), transparent 24%),
    linear-gradient(180deg, #fffdfb 0%, #f7fbfb 100%);
}

.product-proof-intro {
  max-width: 730px;
}

.product-proof-intro p {
  max-width: 650px;
  margin: 22px 0 0;
  color: #65797f;
  font-size: 18px;
  line-height: 1.6;
}

.proof-feature {
  display: grid;
  grid-template-columns: minmax(225px, 0.62fr) minmax(0, 1.38fr);
  align-items: center;
  gap: clamp(30px, 5vw, 78px);
  padding: clamp(26px, 4vw, 54px);
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: 34px;
  background: #fff;
  box-shadow: var(--shadow-md);
}

.proof-feature-copy {
  max-width: 320px;
}

.proof-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-transform: uppercase;
}

.proof-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px rgba(239, 106, 44, 0.12);
}

.proof-feature h3,
.proof-split h3 {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: clamp(27px, 3vw, 41px);
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.proof-feature p,
.proof-split p {
  margin: 16px 0 0;
  color: #65797f;
  line-height: 1.6;
}

.proof-browser {
  overflow: hidden;
  border: 1px solid rgba(16, 44, 51, 0.11);
  border-radius: 23px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.proof-browser img {
  width: 100%;
  height: auto;
}

.proof-split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.proof-split {
  position: relative;
  min-height: 620px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(26px, 3vw, 42px);
  border-radius: 32px;
  background: #edf6f6;
}

.proof-split-admin {
  background: linear-gradient(160deg, #0d4c57, #082e38);
}

.proof-split-teacher {
  background: linear-gradient(160deg, #fff2ea, #f5fafa);
  border: 1px solid rgba(16, 44, 51, 0.08);
}

.proof-split-copy {
  position: relative;
  z-index: 2;
  max-width: 360px;
}

.proof-split-admin .proof-label,
.proof-split-admin h3 {
  color: #fff;
}

.proof-split-admin p {
  color: rgba(255, 255, 255, 0.67);
}

.proof-split-admin .proof-label::before {
  box-shadow: 0 0 0 4px rgba(255, 181, 143, 0.18);
}

.proof-phone {
  position: relative;
  z-index: 1;
  width: min(248px, 70%);
  margin: 28px auto -128px;
  padding: 6px;
  overflow: hidden;
  background: #172b30;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 31px;
  box-shadow: 0 26px 68px rgba(16, 44, 51, 0.25);
  transform: rotate(-4deg);
}

.proof-split-teacher .proof-phone {
  background: #10252b;
  transform: rotate(4deg);
}

.proof-phone img {
  width: 100%;
  height: auto;
  border-radius: 25px;
}

.proof-note {
  max-width: 680px;
  margin: 28px auto 0;
  color: #829196;
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.evidence-stack {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.evidence-row {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(30px, 5vw, 76px);
  min-height: 470px;
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid rgba(16, 44, 51, 0.08);
  border-radius: 32px;
  background: #fff;
}

.evidence-row-chat {
  grid-template-columns: minmax(250px, 0.68fr) minmax(0, 1.32fr);
  background: linear-gradient(145deg, #0d4651, #082f38 72%, #11232d);
  border-color: transparent;
}

.evidence-row-teacher {
  background: linear-gradient(145deg, #fff2ea, #f6fbfb);
}

.evidence-row-care {
  grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
  background: #f2f8f8;
}

.evidence-copy {
  max-width: 420px;
}

.evidence-row-chat .evidence-copy {
  max-width: 470px;
}

.evidence-copy h3 {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.evidence-copy p {
  margin: 17px 0 0;
  color: #65797f;
  line-height: 1.65;
}

.evidence-row-chat .evidence-copy h3 {
  color: #fff;
}

.evidence-row-chat .evidence-copy p {
  color: rgba(255, 255, 255, 0.7);
}

.evidence-browser-frame {
  overflow: hidden;
  border: 1px solid rgba(16, 44, 51, 0.11);
  border-radius: 23px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.evidence-browser-frame img {
  width: 100%;
  height: auto;
}

.evidence-phone-frame {
  position: relative;
  width: min(255px, 72%);
  justify-self: center;
  padding: 6px;
  overflow: hidden;
  background: #132a31;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 31px;
  box-shadow: 0 28px 72px rgba(16, 44, 51, 0.24);
  transform: rotate(-3deg);
}

.evidence-row-teacher .evidence-phone-frame {
  transform: rotate(3deg);
}

.evidence-phone-frame img {
  width: 100%;
  height: auto;
  border-radius: 25px;
}

/* Curated proof grid: keep every real capture readable without creating a
   long, oversized screenshot wall. */
.evidence-stack {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 22px;
}

.evidence-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  gap: 22px;
  min-height: 0;
  padding: clamp(24px, 3vw, 34px);
  border-radius: 28px;
}

.evidence-row-care,
.evidence-row-chat,
.evidence-row-teacher {
  grid-template-columns: none;
}

.evidence-copy {
  max-width: none;
}

.evidence-copy h3 {
  max-width: 470px;
  font-size: clamp(23px, 2.1vw, 31px);
  line-height: 1.06;
}

.evidence-copy p {
  max-width: 500px;
  font-size: 14px;
  line-height: 1.55;
}

.evidence-browser-frame {
  width: 100%;
  align-self: stretch;
  transform: none;
}

.evidence-phone-frame,
.evidence-row-teacher .evidence-phone-frame {
  width: min(190px, 62%);
  align-self: center;
  transform: rotate(-2deg);
}

.evidence-row-teacher .evidence-phone-frame {
  transform: rotate(2deg);
}

.evidence-row-chat .evidence-copy {
  max-width: none;
}

.ecosystem-section {
  padding-top: 0;
  background: #fff;
}

.ecosystem-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(34px, 5vw, 72px);
  padding: clamp(34px, 6vw, 76px);
  overflow: hidden;
  border-radius: 36px;
  background:
    radial-gradient(circle at 85% 20%, rgba(239, 106, 44, 0.17), transparent 28%),
    linear-gradient(145deg, #f2f8f8, #fff8f2);
  border: 1px solid rgba(16, 44, 51, 0.08);
}

.ecosystem-copy h2 {
  max-width: 500px;
  font-size: clamp(38px, 4.2vw, 60px);
  line-height: 0.98;
}

.ecosystem-copy p {
  max-width: 500px;
  margin: 24px 0 0;
  color: #65797f;
  font-size: 17px;
  line-height: 1.65;
}

.ecosystem-copy strong {
  color: var(--ink);
}

.ecosystem-copy .button {
  margin-top: 28px;
}

.ecosystem-visual {
  position: relative;
  min-width: 0;
  min-height: 430px;
  width: 100%;
  display: grid;
  place-items: center;
}

.ecosystem-browser {
  position: absolute;
  z-index: 1;
  top: 32px;
  right: 0;
  width: min(100%, 520px);
  overflow: hidden;
  border: 1px solid rgba(16, 44, 51, 0.1);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  transform: rotate(1deg);
}

.ecosystem-browser img {
  display: block;
  width: 100%;
  height: auto;
}

.ecosystem-phone {
  position: absolute;
  z-index: 3;
  left: 2%;
  bottom: 8px;
  width: clamp(132px, 30%, 174px);
  aspect-ratio: 304 / 677;
  padding: 6px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 27px;
  background: #132a31;
  box-shadow: var(--shadow-lg);
  transform: rotate(-2deg);
}

.ecosystem-phone img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
}

.ecosystem-chip {
  position: absolute;
  z-index: 3;
  padding: 10px 13px;
  color: var(--ink);
  border: 1px solid rgba(16, 44, 51, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-sm);
  font-size: 11px;
  font-weight: 850;
}

.chip-web {
  top: 25px;
  right: 1%;
}

.chip-mobile {
  bottom: 4px;
  left: 18%;
}

.about-section {
  background: #f7fbfb;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: clamp(32px, 7vw, 100px);
  align-items: start;
}

.about-copy h2 {
  max-width: 680px;
}

.about-copy p {
  max-width: 650px;
  margin: 24px 0 0;
  color: #65797f;
  font-size: 17px;
  line-height: 1.65;
}

.team-panel,
.contact-panel {
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.team-panel h3 {
  margin: 3px 0 0;
  color: var(--ink);
  font-size: 29px;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.team-panel p {
  margin: 17px 0 0;
  color: #65797f;
  line-height: 1.62;
}

.founder-profile {
  display: grid;
  grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(22px, 3vw, 34px);
  min-width: 0;
}

.founder-profile > * {
  min-width: 0;
}

.founder-photo-wrap {
  width: 100%;
  max-width: 190px;
  justify-self: center;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(16, 44, 51, 0.12);
  border-radius: 24px;
  background: #e5eff0;
  box-shadow: 0 14px 32px rgba(16, 44, 51, 0.14);
}

.founder-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.founder-copy h3 {
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.founder-copy .founder-role {
  margin-top: 7px;
  color: var(--accent-dark);
  font-weight: 850;
}

.founder-copy > p:not(.founder-role) {
  margin-top: 15px;
}

.founder-meta {
  display: grid;
  gap: 9px;
  margin-top: 20px;
  color: #65797f;
  font-size: 13px;
  line-height: 1.45;
}

.founder-link {
  color: var(--teal);
  font-weight: 850;
  text-decoration: none;
}

.founder-link:hover,
.founder-link:focus-visible {
  text-decoration: underline;
}

.team-request {
  display: grid;
  gap: 7px;
  margin-top: 26px;
  padding: 16px;
  border-radius: 16px;
  background: var(--accent-soft);
}

.team-request span {
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.team-request strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}

.contact-section {
  padding-top: 0;
  background: #f7fbfb;
}

.contact-panel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.contact-panel h2 {
  font-size: clamp(34px, 4vw, 52px);
}

.contact-panel p {
  max-width: 570px;
  margin: 18px 0 0;
  color: #65797f;
  line-height: 1.6;
}

.contact-actions {
  display: grid;
  justify-items: end;
  gap: 17px;
  flex: 0 0 auto;
}

.contact-link {
  color: var(--teal);
  font-size: 16px;
  font-weight: 850;
  text-decoration: none;
}

.contact-link:hover {
  color: var(--accent-dark);
}

/* Global sections */
.section {
  padding: 118px 0;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.section-kicker.light {
  color: #ffc5a7;
}

.section h2,
.final-cta h2 {
  max-width: 850px;
  color: var(--ink);
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 1.03;
  font-weight: 820;
}

.section-intro {
  max-width: 850px;
  margin-bottom: 48px;
}

.section-intro.centered {
  margin-inline: auto;
  margin-bottom: 58px;
  text-align: center;
}

.section-intro.centered h2 {
  margin-inline: auto;
}

.section-intro p,
.lead-copy,
.product-copy > p,
.student-copy > p,
.responsibility-copy > p,
.cta-copy > p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.section-intro p {
  max-width: 740px;
  margin: 21px auto 0;
}

/* Platform/value cards */
.platform {
  background: #fff;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.value-card {
  position: relative;
  min-height: 390px;
  padding: 29px;
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: var(--radius);
  background: #fbfdfd;
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.value-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% 20%;
  height: 58%;
  border-radius: 50%;
  background: rgba(12, 93, 104, 0.04);
  filter: blur(20px);
}

.value-card:hover {
  transform: translateY(-5px);
  border-color: rgba(16, 44, 51, 0.14);
  box-shadow: var(--shadow-sm);
}

.value-card-featured {
  grid-column: span 2;
  color: #fff;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 169, 125, 0.17), transparent 28%),
    linear-gradient(145deg, #0d4651, #0c3440);
  border-color: transparent;
  box-shadow: 0 26px 56px rgba(8, 58, 68, 0.15);
}

.value-card-featured::after {
  background: rgba(239, 106, 44, 0.16);
}

.value-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 25px;
  color: var(--accent);
  border: 1px solid rgba(239, 106, 44, 0.12);
  border-radius: 15px;
  background: var(--accent-soft);
}

.value-card-featured .value-icon {
  color: #ffb28b;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.12);
}

.value-icon.teal {
  color: var(--teal);
  background: var(--teal-soft);
  border-color: rgba(12, 93, 104, 0.1);
}

.value-icon.blue {
  color: var(--blue);
  background: #eef1ff;
  border-color: rgba(71, 107, 219, 0.1);
}

.value-icon.warm {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-color: rgba(239, 106, 44, 0.12);
}

.value-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card-label {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.value-card-featured .card-label {
  color: #ffb28b;
}

.value-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.value-card-featured h3 {
  color: #fff;
  max-width: 430px;
  font-size: 31px;
}

.value-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #687a80;
  font-size: 15px;
  line-height: 1.68;
}

.value-card-featured p {
  max-width: 480px;
  color: rgba(255, 255, 255, 0.71);
}

.card-mini-ui {
  position: relative;
  z-index: 2;
  margin-top: 30px;
  display: grid;
  gap: 7px;
}

.card-mini-ui > div {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: 9px;
  padding: 10px 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.055);
}

.card-mini-ui div > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff9a65;
}

.card-mini-ui b,
.card-mini-ui em {
  font-style: normal;
  font-size: 11px;
  line-height: 1.2;
}

.card-mini-ui b {
  color: rgba(255, 255, 255, 0.9);
}

.card-mini-ui em {
  color: rgba(255, 255, 255, 0.55);
}

/* Product */
.product-showcase {
  background: linear-gradient(180deg, #f8fbfb, #fff);
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(560px, 1.2fr);
  gap: clamp(48px, 7vw, 94px);
  align-items: center;
}

.product-copy h2 {
  max-width: 600px;
}

.lead-copy {
  max-width: 590px;
  margin: 23px 0 0;
}

.feature-list {
  display: grid;
  gap: 19px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: start;
  gap: 12px;
}

.list-icon {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 10px;
}

.list-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-list li > span:last-child {
  display: grid;
  gap: 4px;
}

.feature-list b {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.35;
}

.feature-list small {
  color: #718388;
  font-size: 13px;
  line-height: 1.55;
}

.inline-link {
  width: fit-content;
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.inline-link span {
  transition: transform 180ms ease;
}

.inline-link:hover span {
  transform: translateX(4px);
}

.product-visual {
  position: relative;
  min-height: 520px;
}

.product-visual::before {
  content: "";
  position: absolute;
  inset: 8% 2% 5%;
  border-radius: 40px;
  background: linear-gradient(145deg, #e9f2f2, #fff0e7);
  transform: rotate(-2deg);
}

.product-badge {
  position: absolute;
  z-index: 4;
  top: -10px;
  right: 26px;
  padding: 9px 12px;
  color: #31545c;
  background: #fff;
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-size: 11px;
  font-weight: 800;
}

.browser-card-large {
  position: absolute;
  z-index: 2;
  width: 100%;
  top: 64px;
  left: 0;
  border-radius: 23px;
  box-shadow: var(--shadow-lg);
}

.metric-card {
  position: absolute;
  z-index: 4;
  min-width: 160px;
  padding: 12px 14px;
  border: 1px solid rgba(16, 44, 51, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

.metric-card span,
.metric-card b {
  display: block;
}

.metric-card span {
  margin-bottom: 4px;
  color: #8a999d;
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.metric-card b {
  color: var(--ink);
  font-size: 13px;
}

.metric-one {
  left: -28px;
  bottom: 40px;
}

.metric-two {
  right: -24px;
  bottom: 16px;
}

/* Student/mobile */
.student-section {
  color: #fff;
  background:
    radial-gradient(circle at 20% 35%, rgba(239, 106, 44, 0.13), transparent 28%),
    linear-gradient(145deg, #0d4651, #082f38 65%, #0a2830);
  overflow: hidden;
}

.student-grid {
  display: grid;
  grid-template-columns: minmax(480px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(54px, 8vw, 110px);
  align-items: center;
}

.mobile-stage {
  position: relative;
  min-height: 650px;
}

.mobile-halo {
  position: absolute;
  width: 500px;
  height: 500px;
  top: 60px;
  left: -20px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  box-shadow: inset 0 0 120px rgba(255, 255, 255, 0.025);
}

.phone-left,
.phone-right {
  position: absolute;
  width: 235px;
}

.phone-left {
  z-index: 2;
  left: 45px;
  top: 80px;
  transform: rotate(-5deg);
}

.phone-right {
  z-index: 3;
  left: 235px;
  top: 25px;
  transform: rotate(4deg);
}

.mobile-tag {
  position: absolute;
  z-index: 5;
  padding: 9px 12px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  font-size: 11px;
  font-weight: 800;
}

.tag-one {
  left: 0;
  bottom: 90px;
}

.tag-two {
  right: 18px;
  top: 100px;
}

.student-copy h2 {
  color: #fff;
}

.student-copy > p {
  max-width: 610px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.student-points {
  display: grid;
  gap: 0;
  margin-top: 38px;
}

.student-points article {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.student-points article > span {
  color: #ffb58f;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.student-points h3 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.student-points p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.6;
}

/* Flow */
.flow-section {
  background: #fff;
}

.flow-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.flow-grid::before {
  content: "";
  position: absolute;
  top: 55px;
  left: 16.5%;
  right: 16.5%;
  height: 1px;
  background: linear-gradient(90deg, rgba(239, 106, 44, 0.28), rgba(12, 93, 104, 0.18));
}

.flow-grid article {
  position: relative;
  z-index: 2;
  min-height: 255px;
  padding: 26px;
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: var(--radius);
  background: #fff;
}

.flow-number {
  position: absolute;
  top: 20px;
  right: 22px;
  color: #b1bcbf;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.flow-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 40px;
  color: var(--teal);
  background: var(--teal-soft);
  border: 8px solid #fff;
  border-radius: 17px;
  box-shadow: 0 0 0 1px rgba(16, 44, 51, 0.07);
}

.flow-grid article:nth-child(2) .flow-icon {
  color: var(--accent);
  background: var(--accent-soft);
}

.flow-grid article:nth-child(3) .flow-icon {
  color: var(--blue);
  background: #eef1ff;
}

.flow-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-grid h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 20px;
  letter-spacing: -0.025em;
}

.flow-grid p {
  margin: 0;
  color: #73858a;
  font-size: 14px;
  line-height: 1.65;
}

/* Responsibility */
.responsibility {
  padding-top: 36px;
  background: #fff;
}

.responsibility-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(500px, 1.1fr);
  gap: 62px;
  padding: clamp(36px, 5vw, 64px);
  border: 1px solid rgba(16, 44, 51, 0.09);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 0% 0%, rgba(239, 106, 44, 0.06), transparent 24%),
    #f8fbfb;
}

.responsibility-copy h2 {
  font-size: clamp(36px, 4vw, 52px);
}

.responsibility-copy > p {
  margin: 22px 0 0;
  font-size: 16px;
}

.responsibility-note {
  padding-left: 14px;
  border-left: 2px solid rgba(239, 106, 44, 0.55);
  color: #74868b !important;
  font-size: 13px !important;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.principle-grid article {
  padding: 21px;
  border: 1px solid rgba(16, 44, 51, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
}

.principle-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 19px;
  color: var(--teal);
  background: var(--teal-soft);
  border-radius: 12px;
}

.principle-grid article:nth-child(2) .principle-icon,
.principle-grid article:nth-child(4) .principle-icon {
  color: var(--accent);
  background: var(--accent-soft);
}

.principle-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.principle-grid h3 {
  margin: 0 0 7px;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.principle-grid p {
  margin: 0;
  color: #74868b;
  font-size: 13px;
  line-height: 1.58;
}

/* CTA */
.final-cta {
  padding-top: 94px;
  padding-bottom: 94px;
  background: #fff;
}

.cta-card {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: clamp(34px, 5vw, 58px);
  color: #fff;
  background:
    radial-gradient(circle at 10% 10%, rgba(239, 106, 44, 0.24), transparent 23%),
    radial-gradient(circle at 88% 16%, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(130deg, #0d4651, #082e37);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 35px 80px rgba(8, 47, 56, 0.18);
}

.cta-card::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -160px;
  bottom: -180px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

.cta-logo {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.cta-logo img {
  width: 45px;
  height: auto;
}

.cta-copy h2 {
  max-width: 720px;
  color: #fff;
  font-size: clamp(35px, 4vw, 52px);
}

.cta-copy > p {
  max-width: 650px;
  margin: 17px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
}

.cta-actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 185px;
}

/* Footer */
.site-footer {
  background: #fff;
  border-top: 1px solid rgba(16, 44, 51, 0.08);
}

.footer-main {
  padding: 52px 0 42px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
}

.footer-brand > p {
  max-width: 330px;
  margin: 16px 0 0;
  color: #7b8c90;
  font-size: 13px;
  line-height: 1.6;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 42px;
}

.footer-columns > div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-label {
  margin-bottom: 4px;
  color: #9aa7aa;
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.footer-columns a {
  color: #536a70;
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
}

.footer-columns a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding: 18px 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(16, 44, 51, 0.07);
}

.footer-bottom p {
  margin: 0;
  color: #9aa7aa;
  font-size: 11px;
}

.footer-credit-separator {
  padding: 0 5px;
}

.footer-credit-link {
  color: inherit;
  font-weight: 750;
  text-decoration: none;
  transition: color 160ms ease;
}

.footer-credit-link:hover,
.footer-credit-link:focus-visible {
  color: var(--accent-dark);
}

/* Legal pages */
.legal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 86% 8%, rgba(239, 106, 44, 0.08), transparent 22%),
    #f7fbfb;
}

.legal-header {
  width: min(1180px, calc(100% - 48px));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.legal-shell {
  width: min(900px, calc(100% - 48px));
  margin: 72px auto 100px;
}

.legal-shell h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(46px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.legal-updated {
  margin: 18px 0 0;
  color: var(--muted-2);
  font-size: 14px;
  font-weight: 750;
}

.legal-lede {
  max-width: 750px;
  margin: 28px 0 0;
  color: #60737a;
  font-size: 19px;
  line-height: 1.65;
}

.legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 42px 0 66px;
}

.legal-toc a {
  padding: 10px 13px;
  color: var(--teal);
  border: 1px solid rgba(12, 93, 104, 0.12);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.legal-toc a:hover {
  color: var(--accent-dark);
  border-color: rgba(239, 106, 44, 0.2);
}

.legal-content {
  display: grid;
  gap: 42px;
  padding: clamp(26px, 5vw, 54px);
  border: 1px solid rgba(16, 44, 51, 0.08);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
}

.legal-content section {
  scroll-margin-top: 30px;
}

.legal-content h2 {
  margin: 0;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.legal-content p {
  margin: 14px 0 0;
  color: #60737a;
  font-size: 16px;
  line-height: 1.75;
}

.legal-content a {
  color: var(--teal);
  font-weight: 800;
}

.legal-footer {
  width: min(1180px, calc(100% - 48px));
  margin: auto auto 0;
  padding: 26px 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted-2);
  border-top: 1px solid rgba(16, 44, 51, 0.08);
  font-size: 13px;
}

.legal-footer span:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.legal-footer a {
  color: var(--teal);
  font-weight: 800;
  text-decoration: none;
}

/* Motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms cubic-bezier(.2,.75,.25,1), transform 620ms cubic-bezier(.2,.75,.25,1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.value-grid [data-reveal]:nth-child(2),
.flow-grid [data-reveal]:nth-child(2) {
  transition-delay: 70ms;
}

.value-grid [data-reveal]:nth-child(3),
.flow-grid [data-reveal]:nth-child(3) {
  transition-delay: 140ms;
}

/* Responsive */
@media (max-width: 1100px) {
  :root {
    --shell: min(100% - 40px, 1040px);
  }

  .nav-links {
    gap: 0;
  }

  .nav-links a {
    padding-inline: 10px;
    font-size: 13px;
  }

  .hero {
    min-height: auto;
    padding-top: 116px;
    padding-bottom: 62px;
  }

  .hero-grid {
    grid-template-columns: 0.86fr 1.14fr;
    gap: 36px;
  }

  .hero h1 {
    max-width: 500px;
    font-size: clamp(48px, 5.4vw, 60px);
  }

  .hero-stage {
    min-height: 480px;
  }

  .floating-card-top {
    left: -4px;
  }

  .product-grid {
    grid-template-columns: 0.82fr 1.18fr;
    gap: 40px;
  }

  .student-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }

  .phone-left,
  .phone-right {
    width: 210px;
  }

  .phone-right {
    left: 200px;
  }

  .responsibility-panel {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
  }

  .cta-card {
    grid-template-columns: 62px 1fr;
  }

  .cta-actions {
    grid-column: 2;
    flex-direction: row;
  }

  .ecosystem-panel {
    gap: 34px;
    padding: 40px;
  }

  .ecosystem-copy h2 {
    font-size: clamp(38px, 5vw, 54px);
  }

  .ecosystem-visual {
    min-height: 390px;
  }

  .ecosystem-browser {
    width: min(100%, 480px);
  }

  .founder-profile {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
  }

  .founder-photo-wrap {
    width: 150px;
  }
}

@media (max-width: 900px) {
  :root {
    --shell: min(100% - 32px, 780px);
  }

  .site-header {
    padding: 12px 0;
  }

  .nav {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
    grid-column: 3;
    grid-row: 1;
  }

  .nav-actions {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 78px;
    left: 16px;
    right: 16px;
    max-height: calc(100svh - 94px);
    overflow-y: auto;
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid rgba(16, 44, 51, 0.09);
    border-radius: 19px;
    background: rgba(255, 253, 251, 0.97);
    box-shadow: 0 24px 70px rgba(16, 44, 51, 0.16);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .nav-links a {
    padding: 14px 13px;
    border-radius: 12px;
    font-size: 14px;
  }

  .nav-links .mobile-only {
    display: block;
  }

  .nav-links .mobile-open {
    margin-top: 4px;
    color: #fff;
    background: var(--ink);
    text-align: center;
  }

  .nav-links .mobile-open:hover {
    color: #fff;
    background: #0a2228;
  }

  .hero {
    padding: 128px 0 78px;
  }

  .hero-grid,
  .product-grid,
  .student-grid,
  .responsibility-panel,
  .ecosystem-panel,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    width: var(--shell);
  }

  .hero-copy {
    max-width: 720px;
    text-align: center;
    margin-inline: auto;
  }

  .hero-pill,
  .hero-actions,
  .hero-note {
    margin-inline: auto;
    justify-content: center;
  }

  .hero-lede {
    margin-inline: auto;
  }

  .hero-stage {
    width: min(720px, 100%);
    min-height: 520px;
    margin: 26px auto 0;
  }

  .browser-card-hero {
    right: 0;
    left: 0;
    margin-inline: auto;
    transform: rotateZ(-0.5deg);
  }

  .floating-card-top {
    left: 22px;
  }

  .floating-card-bottom {
    left: 16px;
  }

  .trust-row {
    display: grid;
    justify-items: center;
    text-align: center;
  }

  .trust-items {
    justify-content: center;
  }

  .section {
    padding: 88px 0;
  }

  .value-grid {
    grid-template-columns: 1fr 1fr;
  }

  .proof-feature {
    grid-template-columns: 0.72fr 1.28fr;
    gap: 32px;
  }

  .proof-split {
    min-height: 590px;
  }

  .evidence-row,
  .evidence-row-chat,
  .evidence-row-care {
    grid-template-columns: 1fr;
  }

  .evidence-row-chat .evidence-image,
  .evidence-row-teacher .evidence-image {
    order: 2;
  }

  .evidence-copy {
    max-width: 680px;
  }

  .ecosystem-visual {
    min-height: 380px;
    width: min(680px, 100%);
    margin-inline: auto;
  }

  .about-grid {
    gap: 34px;
  }

  .founder-profile {
    grid-template-columns: 1fr;
  }

  .founder-photo-wrap {
    width: 156px;
  }

  .contact-panel {
    align-items: start;
  }

  .value-card-featured {
    grid-column: 1 / -1;
  }

  .product-copy {
    max-width: 720px;
  }

  .product-visual {
    min-height: 500px;
    width: min(760px, 100%);
    margin-inline: auto;
  }

  .student-grid {
    gap: 34px;
  }

  .student-copy {
    order: 1;
  }

  .mobile-stage {
    order: 2;
    width: min(590px, 100%);
    min-height: 610px;
    margin-inline: auto;
  }

  .phone-left,
  .phone-right {
    width: 225px;
  }

  .phone-left {
    left: 70px;
  }

  .phone-right {
    left: 275px;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .flow-grid::before {
    display: none;
  }

  .flow-grid article {
    min-height: 0;
  }

  .flow-icon {
    margin-bottom: 24px;
  }

  .responsibility-panel {
    padding: 38px;
  }

  .cta-card {
    grid-template-columns: 58px 1fr;
  }

  .cta-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: calc(100% - 28px);
  }

  html {
    scroll-padding-top: 76px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .brand-name {
    font-size: 17px;
  }

  .hero {
    padding: 110px 0 62px;
  }

  .hero h1 {
    font-size: clamp(44px, 13vw, 62px);
    line-height: 0.99;
  }

  .hero-lede {
    margin-top: 22px;
    font-size: 17px;
    line-height: 1.62;
  }

  .hero-actions {
    margin-top: 28px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-note {
    max-width: 320px;
    gap: 8px;
    font-size: 10px;
  }

  .hero-stage {
    min-height: 390px;
    margin-top: 20px;
  }

  .browser-card-hero {
    top: 54px;
    width: 100%;
    border-radius: 17px;
  }

  .browser-bar {
    height: 31px;
  }

  .browser-address {
    font-size: 8px;
  }

  .hero-phone {
    width: 105px;
    right: 10px;
    bottom: 8px;
    padding: 4px;
    border-radius: 20px;
  }

  .hero-phone img {
    border-radius: 16px;
  }

  .phone-notch {
    height: 10px;
  }

  .floating-card {
    min-width: 0;
    padding: 8px 9px;
  }

  .floating-card-top {
    top: 13px;
    left: 5px;
  }

  .floating-card-bottom {
    left: 3px;
    bottom: 5px;
  }

  .float-icon {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .floating-card b {
    font-size: 10px;
  }

  .floating-card small {
    font-size: 8px;
  }

  .trust-strip {
    padding: 20px 0;
  }

  .trust-items span:nth-child(n+4) {
    display: none;
  }

  .section {
    padding: 76px 0;
  }

  .section h2,
  .final-cta h2 {
    font-size: clamp(36px, 11vw, 48px);
  }

  .section-intro.centered {
    margin-bottom: 38px;
    text-align: left;
  }

  .section-intro.centered p {
    margin-inline: 0;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }

  .proof-feature {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .proof-feature-copy {
    max-width: 620px;
  }

  .proof-split-grid {
    grid-template-columns: 1fr 1fr;
  }

  .proof-split {
    min-height: 560px;
    padding: 26px;
  }

  .proof-phone {
    width: min(205px, 72%);
    margin-bottom: -112px;
  }

  .value-card-featured {
    grid-column: auto;
  }

  .value-card {
    min-height: 0;
    padding: 25px;
  }

  .value-card-featured h3 {
    font-size: 27px;
  }

  .product-grid {
    gap: 30px;
  }

  .product-proof-intro p {
    font-size: 16px;
  }

  .proof-feature {
    padding: 24px;
    border-radius: 25px;
  }

  .proof-split-grid {
    grid-template-columns: 1fr;
  }

  .proof-split {
    min-height: 560px;
    border-radius: 25px;
  }

  .proof-phone {
    width: min(220px, 65%);
  }

  .evidence-row {
    min-height: 0;
    padding: 24px;
    border-radius: 25px;
  }

  .evidence-stack {
    grid-template-columns: 1fr;
  }

  .evidence-row .evidence-copy,
  .evidence-row .evidence-image {
    order: initial;
  }

  .evidence-row-care .evidence-copy {
    order: 1;
  }

  .evidence-row-care .evidence-image {
    order: 2;
  }

  .evidence-phone-frame {
    width: min(210px, 72%);
  }

  .ecosystem-panel {
    padding: 28px 22px;
    border-radius: 25px;
  }

  .ecosystem-visual {
    min-height: 300px;
  }

  .ecosystem-browser {
    top: 42px;
    right: 0;
    width: 94%;
    border-radius: 18px;
  }

  .ecosystem-phone {
    left: 2%;
    bottom: 0;
    width: clamp(112px, 31vw, 140px);
    padding: 5px;
  }

  .ecosystem-chip {
    padding: 8px 10px;
    font-size: 9px;
  }

  .chip-web {
    right: 0;
  }

  .chip-mobile {
    left: 12%;
  }

  .contact-panel {
    display: grid;
  }

  .contact-actions {
    justify-items: start;
  }

  .product-visual {
    min-height: 340px;
  }

  .browser-card-large {
    top: 40px;
    border-radius: 17px;
  }

  .product-badge {
    top: -2px;
    right: 10px;
  }

  .metric-card {
    min-width: 120px;
    padding: 9px 10px;
  }

  .metric-one {
    left: -4px;
    bottom: 18px;
  }

  .metric-two {
    right: -3px;
    bottom: -4px;
  }

  .mobile-stage {
    min-height: 480px;
  }

  .mobile-halo {
    width: 360px;
    height: 360px;
    left: 50%;
    transform: translateX(-50%);
  }

  .phone-left,
  .phone-right {
    width: 170px;
  }

  .phone-left {
    left: calc(50% - 170px);
    top: 80px;
  }

  .phone-right {
    left: calc(50% - 5px);
    top: 28px;
  }

  .tag-one {
    bottom: 40px;
  }

  .tag-two {
    right: 0;
    top: 82px;
  }

  .student-points article {
    grid-template-columns: 38px 1fr;
    gap: 10px;
  }

  .responsibility {
    padding-top: 16px;
  }

  .responsibility-panel {
    width: calc(100% - 20px);
    padding: 28px 22px;
    border-radius: 25px;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .final-cta {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .cta-card {
    width: calc(100% - 20px);
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 30px 24px;
    border-radius: 25px;
  }

  .cta-logo {
    width: 56px;
    height: 56px;
  }

  .cta-actions {
    grid-column: auto;
    flex-direction: column;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 7px;
  }
}

@media (max-width: 640px) {
  .legal-header,
  .legal-footer,
  .legal-shell {
    width: calc(100% - 28px);
  }

  .legal-shell {
    margin-top: 48px;
    margin-bottom: 68px;
  }

  .legal-shell h1 {
    font-size: clamp(44px, 14vw, 60px);
  }

  .legal-lede {
    font-size: 17px;
  }

  .legal-content {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .legal-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}