:root {
  --black: #06100e;
  --ink: #f6fbf7;
  --muted: #a9b8b0;
  --dim: #708179;
  --navy: #0d1728;
  --navy-soft: #111d31;
  --surface: #0f1a2b;
  --surface-2: #101f22;
  --stroke: #233248;
  --stroke-soft: rgba(255, 255, 255, .08);
  --green: #55d45e;
  --green-deep: #0f6b39;
  --green-ink: #06200d;
  --wrap: 1120px;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
}

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

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin: 0 auto;
}

.compact {
  --wrap: 900px;
}

.shell {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  width: min(var(--wrap), calc(100% - 48px));
  height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
}

.mark span,
.mark span::before,
.mark span::after {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(85, 212, 94, .35);
}

.mark span {
  position: relative;
}

.mark span::before,
.mark span::after {
  content: "";
  position: absolute;
}

.mark span::before {
  left: -7px;
  top: 0;
}

.mark span::after {
  left: 7px;
  top: 0;
}

.nav {
  display: flex;
  gap: 32px;
  font-size: 12px;
  font-weight: 800;
  color: #c4d0ca;
}

.nav-action,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 150ms var(--ease-out), background-color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.nav-action {
  padding: 0 18px;
  background: var(--green);
  color: var(--green-ink);
}

.btn {
  padding: 0 22px;
}

.btn:active,
.nav-action:active,
.faq-stack button:active {
  transform: scale(.97);
}

.btn-primary {
  background: var(--green);
  color: var(--green-ink);
}

.btn-quiet {
  color: #f4fbf6;
  background: #152235;
  border: 1px solid #2a3a50;
}

.btn-light {
  background: #f8fff8;
  color: #113e1c;
}

.btn-dark {
  background: #0b1423;
  color: #ecfff0;
}

.hero {
  min-height: 760px;
  padding: 108px 0 92px;
  overflow: hidden;
  background:
    radial-gradient(circle at 71% 42%, rgba(20, 97, 78, .4), transparent 28%),
    linear-gradient(180deg, #0c1728 0%, #0b1626 72%, #0b1422 100%);
}

.hero-inner {
  width: min(var(--wrap), calc(100% - 48px));
  min-height: 560px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(440px, .9fr) minmax(470px, 1fr);
  gap: 58px;
  align-items: center;
}

.line-label {
  width: max-content;
  max-width: 100%;
  margin: 0 0 28px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(85, 212, 94, .52);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

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

h1,
h2 {
  font-family: "Space Grotesk", Manrope, sans-serif;
  letter-spacing: -.035em;
  text-wrap: balance;
}

h1 {
  max-width: 560px;
  font-size: clamp(48px, 5.9vw, 74px);
  line-height: .88;
  font-weight: 700;
}

h1 span {
  color: var(--green);
}

h2 {
  font-size: clamp(31px, 4vw, 50px);
  line-height: .98;
  font-weight: 700;
}

h2 span {
  color: var(--green);
}

h3 {
  font-size: 17px;
  line-height: 1.15;
  font-weight: 900;
}

p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.58;
  text-wrap: pretty;
}

.hero-lead {
  max-width: 535px;
  margin-top: 24px;
  color: #d9e5de;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-system {
  position: relative;
  height: 426px;
}

.workspace-window {
  position: absolute;
  inset: 50px auto auto 32px;
  width: 650px;
  height: 360px;
  border: 1px solid #38536a;
  border-radius: 18px;
  overflow: hidden;
  background: #eef3f4;
  box-shadow: 0 34px 90px rgba(0, 0, 0, .38);
}

.window-top {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding-left: 16px;
  background: #fafcfc;
  border-bottom: 1px solid #d9e2e4;
}

.window-top i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #bac5c9;
}

.workspace-body {
  height: calc(100% - 34px);
  display: grid;
  grid-template-columns: 132px 1fr;
}

.workspace-body aside {
  padding: 28px 16px;
  border-right: 1px solid #d6e0e2;
}

.workspace-body aside b,
.bars i,
.device i {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: #cbd6d9;
}

.workspace-body aside b {
  margin-bottom: 14px;
}

.workspace-body aside b:first-child {
  width: 80%;
  background: #10231f;
}

.panel-main {
  padding: 36px 36px 28px;
  display: grid;
  grid-template-columns: 136px 1fr;
  gap: 28px;
}

.radial,
.device span {
  display: grid;
  place-items: center;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 53%, transparent 54%), conic-gradient(var(--green) 0 74%, #dbe6e4 74% 100%);
  color: #1b9d4a;
  font: 800 24px/1 "Space Grotesk", sans-serif;
}

.bars {
  padding-top: 10px;
}

.bars i {
  margin: 16px 0;
}

.bars i:nth-child(1) {
  width: 86%;
  background: #829994;
}

.bars i:nth-child(2) {
  width: 64%;
}

.bars i:nth-child(3) {
  width: 92%;
}

.tiles {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-self: end;
}

.tiles span {
  height: 90px;
  border-radius: 14px;
  background: #fbfcfc;
  border: 1px solid #d7e0e2;
}

.proof-card,
.signal-card {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(85, 212, 94, .35);
  background: #0a1320;
  border-radius: 14px;
  box-shadow: 0 0 0 7px rgba(85, 212, 94, .06);
}

.proof-card {
  left: 66px;
  bottom: 2px;
  width: 300px;
  padding: 17px 19px;
}

.proof-card strong,
.signal-card strong {
  display: block;
  color: white;
}

.proof-card span,
.signal-card span,
.signal-card em {
  color: #a8b8b0;
  font-size: 12px;
  font-style: normal;
}

.signal-card {
  top: 0;
  right: 16px;
  width: 170px;
  padding: 15px 16px;
}

.signal-card strong {
  margin: 4px 0 1px;
  color: var(--green);
  font: 700 34px/1 "Space Grotesk", sans-serif;
}

section {
  padding: 88px 0;
}

.problem,
.operation,
.timeline,
.diagnostic,
.fit {
  background: #07100f;
}

.positioning,
.method,
.faq,
.footer {
  background: #10192b;
}

.section-head {
  margin-bottom: 42px;
}

.section-head.left {
  max-width: 650px;
}

.section-head.center,
.method h2,
.timeline h2,
.faq h2,
.fit h2 {
  text-align: center;
}

.section-head p {
  margin-top: 18px;
  max-width: 620px;
}

.problem-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.problem-board article,
.operation-map article,
.timeline-row article,
.side-note,
.fit-row article {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: linear-gradient(180deg, #101b2d, #0b1625);
}

.problem-board article {
  min-height: 142px;
  padding: 22px;
}

.problem-board b {
  display: block;
  margin-bottom: 18px;
  color: rgba(85, 212, 94, .37);
  font: 700 34px/1 "Space Grotesk", sans-serif;
}

.problem-board p,
.operation-map p,
.timeline-row p {
  margin-top: 10px;
  font-size: 13px;
}

.diagnosis-line {
  width: max-content;
  max-width: 100%;
  margin: 34px auto 0;
  padding: 13px 20px;
  border-radius: 999px;
  border: 1px solid rgba(85, 212, 94, .3);
  color: var(--green);
  background: rgba(16, 107, 57, .14);
  font-size: 13px;
  font-weight: 900;
}

.position-grid {
  display: grid;
  grid-template-columns: 230px minmax(360px, 1fr) 230px;
  gap: 22px;
  align-items: center;
}

.side-note {
  min-height: 210px;
  padding: 22px;
  background: rgba(13, 23, 40, .72);
}

ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

li {
  position: relative;
  margin-top: 11px;
  padding-left: 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .48em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.core-card {
  min-height: 318px;
  padding: 34px 38px;
  border-radius: 18px;
  color: var(--green-ink);
  background: linear-gradient(145deg, #78dc72 0%, #46c555 64%, #32a84d 100%);
}

.core-card span {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  color: #1c8a3e;
  font-size: 11px;
  font-weight: 900;
}

.core-card h3 {
  margin-top: 24px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 30px;
}

.core-card p {
  margin-top: 8px;
  color: #0b3617;
  font-weight: 700;
}

.core-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.core-list b {
  color: #0b2a12;
  font-size: 13px;
}

.operation-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.operation-map article {
  min-height: 146px;
  padding: 20px;
}

.operation-map .engine {
  grid-column: span 3;
  border-color: rgba(85, 212, 94, .72);
  background: linear-gradient(180deg, #0d1b26, #081514);
  box-shadow: inset 3px 0 0 var(--green);
}

.operation-map .wide {
  grid-column: span 2;
}

.operation-map span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.engine div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.engine b {
  padding: 6px 12px;
  border-radius: 999px;
  background: #172437;
  color: #d4e2dc;
  font-size: 11px;
}

.method h2,
.timeline h2,
.faq h2,
.fit h2 {
  margin-bottom: 40px;
}

.flow-line {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
  counter-reset: step;
}

.flow-line span {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 12px;
  color: white;
  font-size: 12px;
  font-weight: 900;
}

.flow-line span::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: #143927;
  color: var(--green);
  border: 1px solid #2d7650;
}

.flow-line span::after {
  content: "";
  position: absolute;
  top: 15px;
  left: calc(50% + 24px);
  width: calc(100% - 32px);
  height: 1px;
  background: #2a3a4f;
}

.flow-line span:last-child::after {
  display: none;
}

.timeline-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.timeline-row article {
  min-height: 182px;
  padding: 24px;
  border-color: rgba(85, 212, 94, .34);
  background: linear-gradient(180deg, #10261b, #0c1726);
}

.timeline-row span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 18px;
  border-radius: 50%;
  border: 1px solid var(--green);
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 58px;
  align-items: center;
}

.diagnostic h2 {
  text-align: left;
}

.diagnostic p {
  margin-top: 18px;
  max-width: 520px;
}

.device {
  height: 280px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, #dfe8e8, #f9fbfb);
}

.device div {
  height: 100%;
  display: grid;
  place-content: center;
  justify-items: center;
  border-radius: 12px;
  border: 1px solid #d1dcdd;
  background: white;
}

.device span {
  width: 90px;
  height: 90px;
  font-size: 19px;
}

.device i {
  width: 190px;
  margin-top: 14px;
}

.checks {
  margin-bottom: 24px;
}

.faq-stack {
  display: grid;
  gap: 9px;
}

.faq-stack button {
  width: 100%;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid #24354c;
  border-radius: 10px;
  background: #111d30;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 800 13px/1.2 Manrope, sans-serif;
  text-align: left;
  transition: transform 150ms var(--ease-out), border-color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.faq-stack button[data-open="true"] {
  border-color: rgba(85, 212, 94, .48);
  background: #132538;
}

.faq-stack span {
  color: var(--green);
  font-size: 18px;
}

.center-text {
  max-width: 670px;
  margin: -22px auto 36px;
  text-align: center;
}

.fit-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.fit-row article {
  min-height: 260px;
  padding: 28px;
}

.badge {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--green);
  color: var(--green-ink);
  font-size: 11px;
  font-weight: 900;
}

.badge.muted {
  background: #19253a;
  color: #c5d2cc;
  border: 1px solid #2b3a4e;
}

.final {
  padding: 76px 0;
  background: #50bf58;
  text-align: center;
}

.final h2 {
  color: white;
}

.final p {
  max-width: 690px;
  margin: 18px auto 0;
  color: #0b3515;
  font-weight: 800;
}

.center-actions {
  justify-content: center;
}

.footer {
  padding: 54px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 54px;
}

.footer p {
  max-width: 260px;
  margin-top: 14px;
  font-size: 12px;
}

.footer h4 {
  margin: 0 0 14px;
  font-size: 12px;
}

.footer a {
  display: block;
  margin-top: 9px;
  color: #b4c1bb;
  font-size: 12px;
  font-weight: 800;
}

.footer-bottom {
  width: min(var(--wrap), calc(100% - 48px));
  margin: 42px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--stroke-soft);
  display: flex;
  justify-content: space-between;
  color: #6f7f84;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

@media (hover: hover) {
  .btn:hover,
  .nav-action:hover,
  .faq-stack button:hover {
    transform: translateY(-1px);
  }

  .problem-board article:hover,
  .operation-map article:hover,
  .timeline-row article:hover {
    border-color: rgba(85, 212, 94, .36);
    background: linear-gradient(180deg, #122035, #0d1828);
  }
}

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

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .hero-inner,
  .diagnostic-grid,
  .position-grid,
  .fit-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
  }

  .hero-system {
    height: 390px;
  }

  .workspace-window {
    left: 0;
    width: 110%;
  }

  .problem-board,
  .timeline-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .operation-map {
    grid-template-columns: repeat(2, 1fr);
  }

  .operation-map .engine,
  .operation-map .wide {
    grid-column: span 2;
  }

  .flow-line {
    grid-template-columns: repeat(4, 1fr);
  }

  .flow-line span::after {
    display: none;
  }
}

@media (max-width: 620px) {
  .wrap,
  .shell,
  .hero-inner {
    width: calc(100% - 28px);
  }

  .nav-action {
    min-height: 36px;
    padding: 0 12px;
    font-size: 11px;
  }

  .hero {
    min-height: auto;
    padding: 96px 0 66px;
  }

  h1 {
    font-size: 43px;
    line-height: .92;
  }

  h2 {
    font-size: 30px;
  }

  .hero-system {
    height: 300px;
  }

  .workspace-window {
    width: 650px;
    height: 340px;
    transform: scale(.55);
    transform-origin: top left;
  }

  .proof-card {
    left: 22px;
    bottom: 12px;
    width: calc(100% - 44px);
  }

  .signal-card {
    display: none;
  }

  section {
    padding: 66px 0;
  }

  .problem-board,
  .operation-map,
  .timeline-row,
  .flow-line {
    grid-template-columns: 1fr;
  }

  .operation-map .engine,
  .operation-map .wide {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
    gap: 10px;
  }
}
