:root {
  --ink: #14211f;
  --muted: #5d6b67;
  --line: #d8dfdc;
  --panel: #ffffff;
  --wash: #f4f7f4;
  --brand: #d91f26;
  --brand-2: #007fad;
  --danger: #a13e2f;
  --focus: #0d7c9c;
  --shadow: 0 18px 50px rgba(20, 33, 31, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(0, 127, 173, 0.14), transparent 34rem),
    linear-gradient(165deg, transparent 0 62%, rgba(217, 31, 38, 0.08) 62% 100%),
    linear-gradient(180deg, #f9fbf8, var(--wash));
}

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

.shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(249, 251, 248, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  font-weight: 750;
}

.brand-logo,
.partner-logo,
.lockup-logo {
  display: block;
  object-fit: contain;
  background: #fff;
}

.brand-logo {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(20, 33, 31, 0.16);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.partner-logo {
  width: 5.25rem;
  height: 2.65rem;
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
  white-space: nowrap;
  font-size: 0.9rem;
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--brand);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.62fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: stretch;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1rem, 4vw, 3rem) 1.5rem;
}

.hero-copy {
  align-self: center;
  max-width: 58rem;
}

.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.2rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 32px rgba(20, 33, 31, 0.06);
}

.lockup-logo-oow {
  width: 3.4rem;
  height: 3.4rem;
}

.lockup-logo-issa {
  width: 6.6rem;
  height: 3.4rem;
}

.lockup-divider {
  width: 1px;
  height: 2.4rem;
  background: var(--line);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy > p {
  max-width: 47rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.55;
}

.brief-card {
  display: grid;
  align-content: space-between;
  min-height: 25rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #fff;
  box-shadow: var(--shadow);
}

.brief-header,
.brief-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brief-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.phone-visual {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0;
}

.bubble {
  padding: 0.85rem;
  border-radius: 0.5rem;
  background: var(--wash);
  line-height: 1.35;
}

.bubble strong {
  display: block;
  margin-bottom: 0.2rem;
}

.brief-row {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.progress-wrap {
  padding: 0 clamp(1rem, 4vw, 3rem) 1.25rem;
}

.progress {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  max-width: 72rem;
}

.step {
  min-height: 0.45rem;
  border-radius: 999px;
  background: #dfe7e3;
}

.step.active {
  background: var(--brand);
}

.layout {
  display: grid;
  grid-template-columns: minmax(12rem, 18rem) minmax(0, 54rem);
  gap: clamp(1rem, 4vw, 2.5rem);
  align-items: start;
  padding: 0 clamp(1rem, 4vw, 3rem) 4rem;
}

.rail {
  position: sticky;
  top: 5.4rem;
  display: grid;
  gap: 0.5rem;
}

.rail button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 2.8rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 0.45rem;
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.rail button.active {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
  box-shadow: 0 8px 24px rgba(20, 33, 31, 0.06);
}

form {
  display: grid;
  gap: 1rem;
}

fieldset {
  display: none;
  margin: 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

fieldset.active {
  display: grid;
  gap: 1rem;
}

legend {
  width: 100%;
  padding: 0 0 0.85rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 800;
}

.section-note {
  margin: -0.4rem 0 0.5rem;
  color: var(--muted);
  line-height: 1.45;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-weight: 700;
  font-size: 0.94rem;
}

.hint {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

input,
textarea,
select {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.72rem 0.82rem;
  border: 1px solid #c9d3cf;
  border-radius: 0.42rem;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 6.8rem;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(13, 124, 156, 0.18);
  border-color: var(--focus);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: #fbfcfb;
}

.choice input {
  width: 1.1rem;
  min-height: 1.1rem;
  margin-top: 0.12rem;
}

.competitor-list {
  display: grid;
  gap: 0.65rem;
}

.competitor-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
}

.icon-btn,
.secondary,
.primary {
  min-height: 2.85rem;
  border: 0;
  border-radius: 0.45rem;
  cursor: pointer;
  font-weight: 800;
}

.icon-btn {
  width: 2.85rem;
  color: var(--danger);
  background: #f7e8e4;
}

.secondary {
  padding: 0 1rem;
  color: var(--ink);
  background: #e9efec;
}

.primary {
  padding: 0 1.15rem;
  color: #fff;
  background: var(--brand);
}

.actions {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 0.25rem;
}

.actions > div {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.error {
  display: none;
  padding: 0.8rem;
  border: 1px solid #e2a99f;
  border-radius: 0.45rem;
  color: var(--danger);
  background: #fff3f1;
  line-height: 1.35;
}

.error.show {
  display: block;
}

.success {
  display: none;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid #b8d5bf;
  border-radius: 0.5rem;
  background: #f0faf2;
}

.success.show {
  display: grid;
}

.success h2 {
  margin: 0;
}

.success p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 860px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .brief-card {
    min-height: auto;
  }

  .rail {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-right {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
  }

  .partner-logo {
    width: 5.75rem;
  }

  .grid,
  .check-grid,
  .progress {
    grid-template-columns: 1fr;
  }

  .progress {
    display: flex;
  }

  .step {
    flex: 1;
  }

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