:root {
  --bg: #F9F9FB;
  --bg-warm: #F4F4F7;
  --surface: #FFFFFF;
  --ink: #2B3045;
  --ink2: #2F2F2F;
  --muted: #797F9A;
  --muted2: #B2B6C9;
  --line: #E7E7EE;
  --line2: #F7F7F8;
  --dark: #2F2F2F;
  --accent: #2B3045;
  --shadow: 0 2px 10px rgba(53, 52, 73, 0.05);
  --shadow-lg: 0 20px 60px -20px rgba(43, 48, 69, 0.18), 0 2px 10px rgba(53, 52, 73, 0.05);
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility
}

body {
  overflow-x: hidden
}

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

::selection {
  background: #2B3045;
  color: #fff
}

.display {
  font-family: "Inter Tight", ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.02em
}

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

button {
  font-family: inherit
}

h1,
h2,
h3,
p {
  margin: 0
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px
}

@media (max-width:720px) {
  .wrap {
    padding: 0 20px
  }
}

/* ─── Eyebrow / italic tag ─── */
.eyebrow {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted)
}

.eyebrow.accent {
  color: var(--accent)
}

.italic-tag {
  font-family: "Inter Tight";
  font-weight: 500;
  font-style: italic;
  font-size: 14px;
  color: var(--muted);
  opacity: .85
}

/* ─── Buttons ─── */
.btn-app {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #2F2F2F;
  color: #fff;
  border: 1px solid #2F2F2F;
  box-shadow: var(--shadow);
  border-radius: 12px;
  padding: 14px 22px;
  font-family: "Inter Tight";
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease
}

.btn-app:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -8px rgba(43, 48, 69, .25)
}

.btn-app.small {
  padding: 10px 18px
}

.btn-app .stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1
}

.btn-app .stack .top {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .15em;
  opacity: .65;
  text-transform: uppercase
}

.btn-app .stack .bot {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em
}

.btn-app.small .stack .bot {
  font-size: 13px
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 20px;
  font-family: "Inter Tight";
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  border-radius: 12px
}

.btn-ghost .arrow {
  opacity: .5
}

/* ─── Logo ─── */
.logo {
  position: relative
}

.logo>div {
  position: absolute;
  background: var(--ink)
}

/* ─── Nav ─── */
nav.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(249, 249, 251, .78);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(231, 231, 238, .6)
}

nav.top .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px
}

nav.top .brand {
  display: flex;
  align-items: center;
  gap: 12px
}

nav.top .brand-name {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -.02em
}

nav.top .links {
  display: flex;
  align-items: center;
  gap: 6px
}

nav.top .nav-link {
  padding: 8px 14px;
  font-family: "Inter Tight";
  font-weight: 500;
  font-size: 14px;
  color: var(--muted)
}

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 80px 0 120px;
  overflow: hidden
}

.hero .halo {
  position: absolute;
  right: -200px;
  top: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(43, 48, 69, .06), transparent 60%);
  pointer-events: none
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 80px;
  align-items: center
}

.hero-col {
  display: flex;
  flex-direction: column;
  gap: 32px
}

.hero h1 {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: clamp(40px, 3vw, 70px);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--ink)
}

.hero h1 .accent {
  color: var(--accent)
}

.hero .lede {
  font-family: "Inter";
  font-weight: 400;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink2);
  max-width: 520px
}

.vision-card {
  background: #2F2F2F;
  color: #fff;
  border-radius: 16px;
  padding: 22px 24px 18px;
  max-width: 520px;
  box-shadow: 0 20px 60px -20px rgba(43, 48, 69, .25)
}

.vision-card .label {
  font-family: "Inter Tight";
  font-weight: 500;
  font-size: 13px;
  opacity: .6;
  letter-spacing: .05em
}

.vision-card .text {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  margin-top: 6px;
  min-height: 52px;
  color: #fff
}

.vision-card .italic-tag {
  color: rgba(255, 255, 255, .65)
}

.caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: #fff;
  vertical-align: -2px;
  margin-left: 2px;
  opacity: .8;
  animation: caretBlink 1s steps(2) infinite
}

@keyframes caretBlink {
  50% {
    opacity: 0
  }
}

/* ─── Load-in animations ─── */
@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(12px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

@keyframes fadeIn {
  from {
    opacity: 0
  }

  to {
    opacity: 1
  }
}

.rise {
  opacity: 0;
  animation: riseIn .7s cubic-bezier(.2, .7, .2, 1) forwards
}

.fade {
  opacity: 0;
  animation: fadeIn .8s ease forwards
}

/* hero stagger — runs immediately on load */
.hero .hero-col>* {
  animation-delay: calc(.05s + var(--i, 0) * 90ms)
}

.hero .phone-wrap {
  animation-delay: .45s
}

nav.top {
  animation: fadeIn .5s ease both
}

/* in-view reveal (set by IntersectionObserver) */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1)
}

.reveal.in {
  opacity: 1;
  transform: none
}

.reveal[data-d="1"] {
  transition-delay: .08s
}

.reveal[data-d="2"] {
  transition-delay: .16s
}

.reveal[data-d="3"] {
  transition-delay: .24s
}

.reveal[data-d="4"] {
  transition-delay: .32s
}

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

  .rise,
  .fade,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important
  }

  .caret {
    animation: none
  }
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center
}

.phone-wrap {
  display: flex;
  justify-content: center;
  align-items: center
}

/* ─── Practice ─── */
.practice {
  padding: 100px 0 120px;
  background: #F4F4F7
}

.practice .inner {
  display: flex;
  flex-direction: column;
  gap: 48px
}

.practice .head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px
}

.practice h2 {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -.025em;
  color: var(--ink)
}

.practice-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center
}

.pillar-col {
  display: flex;
  flex-direction: column;
  gap: 16px
}

.pillar {
  flex: 1;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  cursor: pointer;
  transition: all .35s cubic-bezier(.2, .7, .2, 1);
  min-height: 200px
}

.pillar[data-active="true"] {
  border-color: #2B3045;
  box-shadow: 0 16px 40px -16px rgba(43, 48, 69, .2);
  transform: translateY(-2px)
}

.pillar .head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start
}

.pillar .num {
  font-family: "Inter Tight";
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--muted2)
}

.pillar[data-active="true"] .num {
  color: #2B3045
}

.pillar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--line);
  transition: all .35s ease
}

.pillar[data-active="true"] .dot {
  background: #48BB50;
  border-color: #48BB50
}

.pillar h3 {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--ink)
}

.pillar p {
  font-family: "Inter";
  font-weight: 400;
  font-size: 15px;
  line-height: 1.55;
  color: #565A6C
}

/* ─── Philosophy ─── */
.philosophy {
  padding: 140px 0;
  background: var(--bg)
}

.philosophy .inner {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: flex-start
}

.philosophy .quote {
  font-family: "Inter Tight";
  font-weight: 500;
  font-style: italic;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink)
}

.philosophy .rule {
  width: 48px;
  height: 1px;
  background: var(--line);
  margin-top: 8px
}

.philosophy .sig {
  font-family: "Inter Tight";
  font-weight: 500;
  font-size: 14px;
  color: var(--muted)
}

/* ─── Centering ─── */
.centering {
  padding: 100px 0 120px;
  background: var(--bg);
  position: relative
}

.centering .inner {
  display: flex;
  flex-direction: column;
  gap: 56px
}

.centering-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end
}

.centering-head .col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 520px
}

.centering h2 {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--ink)
}

.centering .desc {
  font-family: "Inter";
  font-size: 17px;
  line-height: 1.55;
  color: #565A6C;
  max-width: 480px
}

.centering-triptych {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px
}

.c-panel {
  flex: 1;
  min-width: 0;
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 2px 14px rgba(53, 52, 73, 0.04);
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 380px;
  position: relative
}

.c-panel .lbl {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted)
}

.c-vis-block {
  background: var(--ink2);
  color: #fff;
  border-radius: 12px;
  padding: 18px 18px;
  margin-top: 4px
}

.c-vis-block span {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -.015em
}

.c-val {
  font-family: "Inter Tight";
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -.02em;
  color: var(--ink2);
  line-height: 1.05
}

.c-chal-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 10px rgba(53, 52, 73, 0.04)
}

.c-chal-card .title {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--ink)
}

.c-chal-card .row {
  font-family: "Inter Tight";
  font-weight: 400;
  font-size: 13.5px;
  line-height: 1.35;
  color: var(--ink)
}

.c-chal-card .divider {
  height: 1px;
  background: var(--line)
}

.ink2-text {
  font-family: "Inter Tight";
  font-weight: 400;
  font-size: 15px;
  color: var(--ink2)
}

.ink2-text b {
  font-weight: 700
}

.centering .cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 8px
}

.centering .cta-bar .note {
  font-family: "Inter Tight";
  font-weight: 500;
  font-style: italic;
  font-size: 16px;
  color: var(--muted)
}

/* ─── Footer ─── */
footer.foot {
  padding: 56px 0 64px;
  background: var(--bg);
  border-top: 1px solid var(--line)
}

footer.foot .inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap
}

footer.foot .brand-col {
  display: flex;
  flex-direction: column;
  gap: 14px
}

footer.foot .brand-row {
  display: flex;
  align-items: center;
  gap: 12px
}

footer.foot .brand-name {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  letter-spacing: -.02em
}

footer.foot .made {
  font-family: "Inter";
  font-size: 13px;
  color: var(--muted)
}

footer.foot .contact-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end
}

footer.foot .email {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px
}

/* ─── Phone ─── */
.phone {
  position: relative;
  transform-origin: top left
}

.phone .shell {
  position: absolute;
  inset: 0;
  background: #0A0B12;
  border-radius: 54px;
  padding: 11px;
  box-shadow: 0 50px 100px -20px rgba(43, 48, 69, .35), 0 30px 60px -30px rgba(43, 48, 69, .3), inset 0 0 0 1px rgba(255, 255, 255, .05)
}

.phone .face {
  position: absolute;
  inset: 11px;
  border-radius: 44px;
  overflow: hidden;
  background: var(--bg)
}

.phone .island {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 32px;
  background: #0A0B12;
  border-radius: 20px;
  z-index: 10
}

.phone .home-ind {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 130px;
  height: 5px;
  background: var(--ink);
  border-radius: 3px;
  z-index: 10;
  opacity: .4
}

.phone .statusbar {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px 0;
  font-family: "Inter Tight";
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  z-index: 5;
  pointer-events: none
}

.phone .statusbar .icons {
  display: flex;
  align-items: center;
  gap: 6px
}

.phone .screen {
  position: absolute;
  inset: 0;
  background: var(--bg);
  opacity: 0;
  transition: opacity 650ms ease;
  pointer-events: none
}

.phone .screen[data-active="true"] {
  opacity: 1;
  pointer-events: auto
}

/* phone screen: home */
.scr-home {
  padding: 68px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px
}

.scr-home .grow {
  flex: 1
}

.scr-home .grow-sm {
  flex: .4
}

.scr-home .block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: opacity .5s ease
}

.scr-home .vision-block {
  background: var(--dark);
  color: #fff;
  border-radius: 14px;
  padding: 22px 22px 18px;
  transition: box-shadow .4s ease
}

.scr-home .vision-block .t {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: #fff
}

.scr-home .vision-block .explore {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: "Inter Tight";
  font-weight: 500;
  font-style: italic;
  font-size: 13px;
  color: #FCFCFD;
  opacity: .7
}

.scr-home .challenge-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px 16px;
  transition: box-shadow .4s ease
}

.scr-home .challenge-block .t {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: -.01em;
  display: block
}

.scr-home .challenge-block .explore {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: "Inter Tight";
  font-weight: 500;
  font-style: italic;
  font-size: 13px;
  color: var(--muted)
}

.scr-home .center-btn {
  display: flex;
  justify-content: center
}

.scr-home .center-btn>div {
  background: #E7E7EE;
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 15px;
  color: var(--ink2)
}

/* phone screen: centering */
.scr-cent {
  padding: 110px 28px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.scr-cent.middle {
  justify-content: center
}

.cent-chrome-x {
  position: absolute;
  top: 54px;
  left: 24px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted)
}

.cent-chrome-x span {
  font-family: "Inter Tight";
  font-weight: 500;
  font-size: 16px
}

.cent-chrome-list {
  position: absolute;
  top: 54px;
  right: 24px;
  z-index: 6;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center
}

.scr-cent .stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 38%
}

.scr-cent .stack-lead {
  display: flex;
  flex-direction: column;
  gap: 2px
}

.scr-cent .vis-card {
  background: var(--dark);
  color: #fff;
  border-radius: 14px;
  padding: 22px 22px;
  margin-top: 4px
}

.scr-cent .vis-card span {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.015em
}

.scr-cent.middle .stack {
  margin-bottom: 0
}

.scr-cent .chal-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px
}

.scr-cent .chal-lbl {
  font-family: "Inter Tight";
  font-weight: 400;
  font-size: 15px;
  color: var(--muted);
  margin-left: 4px
}

.scr-cent .chal-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 2px 12px rgba(53, 52, 73, 0.04)
}

.scr-cent .chal-card .title {
  font-family: "Inter Tight";
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink)
}

.scr-cent .chal-card .row {
  font-family: "Inter Tight";
  font-weight: 400;
  font-size: 17px;
  line-height: 1.35;
  color: var(--ink)
}

.scr-cent .chal-card .divider {
  height: 1px;
  background: var(--line)
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 56px
  }
}

@media (max-width: 860px) {
  .practice-grid {
    grid-template-columns: 1fr;
    gap: 48px
  }

  .centering-head {
    grid-template-columns: 1fr;
    gap: 24px
  }

  .centering-triptych {
    grid-template-columns: 1fr;
    gap: 16px
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: 40px !important
  }

  .practice h2,
  .centering h2 {
    font-size: 32px !important
  }

  .nav-link {
    display: none !important
  }
}