@font-face {
  font-family: "SUIT";
  src: url("assets/fonts/SUIT-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #101820;
  --ink-soft: #354351;
  --muted: #6d7b89;
  --line: #dce4eb;
  --paper: #ffffff;
  --paper-soft: #f5f8fa;
  --paper-blue: #eef7fb;
  --teal: #149c9a;
  --teal-dark: #087878;
  --blue: #2477c5;
  --amber: #e3a423;
  --coral: #e95f4d;
  --green: #2c986f;
  --shadow: 0 18px 50px rgba(16, 24, 32, 0.12);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "SUIT", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

h1,
h2,
h3,
p,
strong,
span,
a,
button {
  overflow-wrap: anywhere;
  word-break: keep-all;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 clamp(20px, 5vw, 56px);
  color: #fff;
  background: rgba(12, 20, 28, 0.2);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  font-size: 20px;
}

.brand img {
  border-radius: 8px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 700;
}

.site-nav a:not(.nav-cta) {
  color: currentColor;
  opacity: 0.86;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid transparent;
}

.nav-cta {
  color: #fff;
  background: var(--teal);
}

.button-primary {
  color: #fff;
  background: var(--teal);
  box-shadow: 0 12px 28px rgba(20, 156, 154, 0.28);
}

.button-primary:hover,
.nav-cta:hover {
  background: var(--teal-dark);
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 8px;
  color: currentColor;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 90svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-media,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 14, 20, 0.86) 0%, rgba(8, 14, 20, 0.72) 33%, rgba(8, 14, 20, 0.18) 72%),
    linear-gradient(0deg, rgba(8, 14, 20, 0.55) 0%, rgba(8, 14, 20, 0.08) 40%, rgba(8, 14, 20, 0.1) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding-top: 74px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 900;
}

.hero .eyebrow {
  color: #5ee0d8;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: 58px;
  line-height: 1.08;
  font-weight: 900;
}

.hero-copy {
  max-width: 640px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.hero-metrics span {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics strong {
  color: #fff;
  font-size: 22px;
}

.band {
  padding: 96px clamp(20px, 5vw, 56px);
}

.band-muted {
  background: var(--paper-soft);
}

.band-strong {
  background: #101820;
  color: #fff;
}

.band-strong .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
}

.section-heading {
  width: min(var(--max), 100%);
  margin: 0 auto 40px;
}

.section-heading h2,
.guide-copy h2,
.company h2,
.contact-copy h2 {
  max-width: 780px;
  margin: 0;
  font-size: 38px;
  line-height: 1.2;
}

.section-heading p:not(.eyebrow),
.guide-copy p,
.company p,
.contact-copy p {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.problem-grid,
.feature-list,
.role-grid,
.trust-grid,
.product-board,
.guide,
.company,
.contact,
.site-footer {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.problem-item,
.feature-item,
.role-grid article,
.trust-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.problem-item {
  padding: 24px;
}

.problem-item span,
.feature-marker {
  color: var(--teal);
  font-weight: 900;
}

.problem-item h3,
.feature-item h3,
.role-grid h3 {
  margin: 18px 0 10px;
  font-size: 20px;
}

.problem-item p,
.feature-item p,
.role-grid p,
.trust-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.product-board {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  grid-template-areas:
    "bill peak"
    "bill band"
    "report report";
  gap: 16px;
}

.product-board article {
  min-height: 176px;
  padding: 24px;
  border-radius: 8px;
  background: #f7fbfc;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.product-board small,
.product-board span {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.product-board strong {
  display: block;
  margin: 8px 0;
  font-size: 32px;
  line-height: 1.1;
}

.bill-panel {
  grid-area: bill;
}

.peak-panel {
  grid-area: peak;
}

.band-panel {
  grid-area: band;
}

.report-panel {
  grid-area: report;
  background: #fff8e8 !important;
}

.line-chart {
  display: flex;
  align-items: end;
  gap: 10px;
  height: 150px;
  margin-top: 24px;
  border-bottom: 1px solid var(--line);
}

.line-chart i {
  flex: 1;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, #39c0c0, #b8ece8);
}

.gauge {
  position: relative;
  width: 172px;
  height: 86px;
  margin-top: 20px;
  overflow: hidden;
  border-radius: 172px 172px 0 0;
  background: conic-gradient(from 270deg at 50% 100%, var(--green) 0deg 95deg, var(--amber) 95deg 145deg, var(--coral) 145deg 180deg, #e8edf2 180deg 360deg);
}

.gauge b {
  position: absolute;
  inset: 24px 24px 0;
  border-radius: 120px 120px 0 0;
  background: #f7fbfc;
}

.time-band {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 6px;
  margin-top: 24px;
}

.time-band i {
  height: 22px;
  border-radius: 5px;
}

.time-band .low {
  background: #70c8be;
}

.time-band .mid {
  background: #efc15f;
}

.time-band .high {
  background: #ee7568;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 24px;
}

.feature-item h3 {
  margin-top: 0;
}

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

.role-grid article {
  padding: 28px;
}

.role-grid span {
  display: inline-flex;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 850;
}

.guide,
.company,
.contact {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 52px;
  align-items: start;
}

.guide-terms {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-blue);
}

.guide-terms span {
  display: inline-flex;
  padding: 10px 13px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink-soft);
  font-weight: 800;
}

.text-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--teal-dark);
  font-weight: 900;
}

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

.trust-grid article {
  padding: 26px;
  color: var(--ink);
}

.trust-grid strong {
  font-size: 20px;
}

.data-note {
  width: min(var(--max), 100%);
  margin: 26px auto 0;
  padding: 18px 20px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.1);
  line-height: 1.7;
}

.company-info {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.company-info img {
  width: 86px;
  margin-bottom: 22px;
}

.company-info dl {
  margin: 0;
}

.company-info div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.company-info dt {
  color: var(--muted);
  font-weight: 800;
}

.company-info dd {
  margin: 0;
  font-weight: 800;
}

.contact {
  align-items: stretch;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.contact-form label,
.contact-form .wide {
  display: grid;
  gap: 8px;
}

.contact-form .wide {
  grid-column: 1 / -1;
}

.contact-form span {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(20, 156, 154, 0.22);
  border-color: var(--teal);
}

.form-status {
  grid-column: 1 / -1;
  min-height: 22px;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 850;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(20px, 5vw, 56px);
  border-top: 1px solid var(--line);
}

.site-footer div,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-footer strong {
  font-size: 20px;
}

.site-footer span,
.site-footer a {
  color: var(--muted);
  font-weight: 750;
}

@media (max-width: 960px) {
  .site-header {
    height: 66px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 66px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 12px;
  }

  .nav-cta {
    margin-top: 8px;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(8, 14, 20, 0.9), rgba(8, 14, 20, 0.52)),
      linear-gradient(0deg, rgba(8, 14, 20, 0.68), rgba(8, 14, 20, 0.08));
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .problem-grid,
  .feature-list,
  .role-grid,
  .trust-grid,
  .guide,
  .company,
  .contact {
    grid-template-columns: 1fr;
  }

  .product-board {
    grid-template-columns: 1fr;
    grid-template-areas:
      "bill"
      "peak"
      "band"
      "report";
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-inline: 16px;
  }

  .brand {
    font-size: 18px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-media img {
    object-position: 62% center;
  }

  .hero-content {
    width: calc(100% - 32px);
    max-width: 358px;
    margin-left: 16px;
    margin-right: 16px;
    padding-top: 76px;
  }

  .hero h1 {
    font-size: 29px;
    max-width: 100%;
  }

  .hero-copy {
    max-width: 100%;
    font-size: 16px;
  }

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

  .hero-metrics {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 26px;
  }

  .band {
    padding: 68px 16px;
  }

  .section-heading,
  .problem-grid,
  .feature-list,
  .role-grid,
  .trust-grid,
  .product-board,
  .guide,
  .company,
  .contact,
  .site-footer {
    max-width: min(358px, 100%);
    margin-left: 0;
    margin-right: 0;
  }

  .section-heading h2,
  .guide-copy h2,
  .company h2,
  .contact-copy h2 {
    font-size: 28px;
  }

  .problem-item,
  .feature-item,
  .role-grid article,
  .trust-grid article,
  .product-board article,
  .guide-terms,
  .company-info,
  .contact-form {
    padding: 20px;
  }

  .product-board strong {
    font-size: 27px;
  }

  .feature-item {
    grid-template-columns: 1fr;
  }

  .site-footer,
  .site-footer div,
  .site-footer nav {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}