/* ============================================================
   Text the Office — texttheoffice.co.uk
   Mobile-first. System fonts. No external requests.
   ============================================================ */

:root {
  --navy-900: #0C1626;   /* hero / footer / join background */
  --navy: #13233F;       /* ink, borders */
  --orange: #FF6B35;     /* buttons & accents on dark (pair with navy text) */
  --orange-ink: #C2410C; /* orange for text on light backgrounds (AA) */
  --paper: #F6F3EC;      /* page background */
  --card: #FFFFFF;
  --mut-dark: #44536B;   /* muted text on light */
  --mut-light: #A9B6C9;  /* muted text on dark */
  --tick: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23FF6B35'%20stroke-width='3'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M20%206L9%2017l-5-5'/%3E%3C/svg%3E");
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--navy);
  line-height: 1.55;
  font-size: 1.0625rem;
}

::selection { background: var(--orange); color: var(--navy-900); }

/* ---------- Layout ---------- */

.wrap {
  max-width: 1060px;
  margin-inline: auto;
  padding-inline: 20px;
}
.wrap-narrow { max-width: 720px; }

.section { padding-block: clamp(56px, 10vw, 92px); }
.section-tight { padding-top: 0; }

.hazard {
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--orange) 0 12px, var(--navy-900) 12px 24px);
}

/* ---------- Type ---------- */

h1, h2, h3 {
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-weight: 800;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 9vw, 3.7rem); }
h2 { font-size: clamp(1.65rem, 6vw, 2.4rem); margin-bottom: 0.5em; }
h3 { font-size: 1.3rem; }

.kicker {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange-ink);
  margin-bottom: 14px;
}
.kicker::after {
  content: "";
  display: inline-block;
  width: 34px;
  height: 3px;
  background: var(--orange);
  margin-left: 10px;
  vertical-align: middle;
}
.kicker-dark { color: var(--orange); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  min-height: 56px;
  padding: 15px 26px;
  border: 3px solid var(--navy);
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  color: var(--navy);
  background: transparent;
}
.btn-primary {
  background: var(--orange);
  border-color: var(--navy-900);
  color: var(--navy-900);
  box-shadow: 4px 4px 0 rgba(12, 22, 38, 0.9);
}
@media (prefers-reduced-motion: no-preference) {
  .btn-primary { transition: transform 0.08s ease, box-shadow 0.08s ease; }
}
.btn-primary:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 rgba(12, 22, 38, 0.9);
}
.btn-big {
  width: 100%;
  font-size: 1.15rem;
  padding: 17px 26px;
}
.btn-small {
  min-height: 48px;
  padding: 10px 22px;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.45);
  flex-shrink: 0;
}
.btn-ghost { background: var(--card); }

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

@media (min-width: 560px) {
  .btn-big { width: auto; }
}

/* ---------- Brand ---------- */

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--orange);
  color: var(--navy-900);
  font-size: 0.95rem;
  letter-spacing: 0;
}

/* ---------- Hero ---------- */

.hero {
  background: var(--navy-900);
  color: var(--paper);
  padding-block: 26px clamp(56px, 10vw, 88px);
}
.hero .brand { margin-bottom: clamp(34px, 7vw, 56px); }

.badge {
  display: inline-block;
  border: 2px solid rgba(246, 243, 236, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  color: var(--mut-light);
  margin-bottom: 22px;
}

.hero-sub {
  font-size: clamp(1.1rem, 4.2vw, 1.3rem);
  color: var(--mut-light);
  max-width: 34em;
  margin-top: 18px;
}
.hero-cta { margin-top: 30px; }
.trust {
  margin-top: 14px;
  font-size: 0.92rem;
  color: var(--mut-light);
}

.hero-trades {
  margin-top: 34px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mut-light);
}

/* Chat demo */
.demo {
  margin-top: clamp(40px, 8vw, 56px);
  max-width: 430px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.demo-meta {
  font-size: 0.78rem;
  color: var(--mut-light);
  text-align: center;
}
.bubble {
  max-width: 88%;
  padding: 12px 16px;
  font-size: 1rem;
  line-height: 1.45;
}
.bubble.out {
  align-self: flex-end;
  background: var(--orange);
  color: var(--navy-900);
  font-weight: 600;
  border-radius: 16px 16px 4px 16px;
}
.bubble.in {
  align-self: flex-start;
  background: var(--card);
  color: var(--navy);
  border-radius: 16px 16px 16px 4px;
}
.demo-caption {
  margin-top: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- How it works ---------- */

.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 34px;
  margin-top: clamp(30px, 6vw, 48px);
}
.steps li { counter-increment: step; }
.steps h3 { margin-bottom: 6px; }
.steps h3::before {
  content: counter(step, decimal-leading-zero) " ";
  color: var(--orange-ink);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  vertical-align: 0.18em;
  margin-right: 2px;
}
.steps p { color: var(--mut-dark); max-width: 34em; }

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 3px solid var(--navy);
  border-radius: 10px;
  background: var(--card);
  color: var(--orange-ink);
  margin-bottom: 14px;
  box-shadow: 4px 4px 0 rgba(19, 35, 63, 0.12);
}
.step-icon svg { width: 26px; height: 26px; }

@media (min-width: 760px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 40px; }
}

/* ---------- Tiers ---------- */

.lede {
  color: var(--mut-dark);
  font-size: 1.08rem;
  max-width: 34em;
}
.founding {
  display: inline-block;
  margin-top: 18px;
  background: var(--navy-900);
  color: var(--paper);
  border-radius: 8px;
  padding: 11px 15px;
  font-size: 0.95rem;
  font-weight: 800;
  text-wrap: balance;
}

.tiers {
  display: grid;
  gap: 26px;
  margin-top: clamp(30px, 6vw, 48px);
  align-items: start;
}

.tier {
  position: relative;
  background: var(--card);
  border: 3px solid var(--navy);
  border-radius: 12px;
  padding: 26px 22px;
  box-shadow: 7px 7px 0 rgba(19, 35, 63, 0.1);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tier-free {
  border-color: var(--navy-900);
  box-shadow: 8px 8px 0 var(--orange);
}
.tier-tab {
  position: absolute;
  top: -15px;
  left: 18px;
  background: var(--orange);
  color: var(--navy-900);
  border: 3px solid var(--navy-900);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
}
.tier-soon {
  display: inline-block;
  align-self: flex-start;
  background: var(--navy);
  color: var(--paper);
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 4px 10px;
}

.tier-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
}
.price {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.price span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mut-dark);
  letter-spacing: 0;
}
.tier-line { font-weight: 700; }

/* Pro: the tier we mean */
.tier-pro {
  border-color: var(--navy-900);
  box-shadow: 8px 8px 0 rgba(12, 22, 38, 0.32);
}
.tier-tab-pro {
  background: var(--navy-900);
  color: var(--paper);
}

/* One line of features per tier */
.feature-line {
  font-size: 0.96rem;
  color: var(--mut-dark);
  border-left: 4px solid var(--orange);
  padding-left: 14px;
}

/* Pain stat, sized to land */
.tier-stat {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.015em;
  text-wrap: balance;
  border-top: 3px solid var(--navy);
  padding-top: 15px;
}

/* Price anchoring */
.anchor {
  display: grid;
  gap: 10px;
  border-top: 3px dashed var(--mut-dark);
  padding-top: 16px;
}
.anchor-line {
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--orange-ink);
  text-wrap: balance;
}
.anchor-note {
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--mut-dark);
}

.trust-line {
  margin-top: clamp(26px, 5vw, 38px);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mut-dark);
  text-align: center;
  text-wrap: balance;
}

.ticks {
  list-style: none;
  display: grid;
  gap: 12px;
}
.ticks li {
  padding-left: 32px;
  background: var(--tick) no-repeat 0 0.22em / 20px 20px;
}
.tier .ticks li { font-size: 0.98rem; color: var(--mut-dark); }
.tier .btn { margin-top: auto; }
.tier-note {
  font-size: 0.85rem;
  color: var(--mut-dark);
  margin-top: -4px;
}

@media (min-width: 860px) {
  .tiers { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Notice (empathy) ---------- */

.notice {
  position: relative;
  background: var(--card);
  border: 3px solid var(--navy);
  border-radius: 12px;
  padding: clamp(28px, 6vw, 48px);
  box-shadow: 8px 8px 0 rgba(19, 35, 63, 0.1);
  overflow: hidden;
}
.notice::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: repeating-linear-gradient(-45deg, var(--orange) 0 12px, var(--navy-900) 12px 24px);
}
.notice h2 { max-width: 17em; }
.ticks-big { margin-top: 24px; max-width: 36em; }
.ticks-big li { font-size: 1.08rem; font-weight: 600; }
.notice-punch {
  margin-block: 26px;
  font-size: clamp(1.9rem, 7vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--orange-ink);
}

/* ---------- Join / form ---------- */

.section-dark {
  background: var(--navy-900);
  color: var(--paper);
}
.section-dark h2 { color: var(--paper); }

.form-card {
  background: var(--card);
  color: var(--navy);
  border: 3px solid var(--navy-900);
  border-radius: 12px;
  padding: clamp(22px, 5vw, 34px);
  margin-top: clamp(24px, 5vw, 36px);
  box-shadow: 8px 8px 0 var(--orange);
}

.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-weight: 800;
  margin-bottom: 7px;
}
.field input,
.field select {
  width: 100%;
  min-height: 54px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1.0625rem; /* ≥16px so iOS doesn't zoom the viewport */
  color: var(--navy);
  background: var(--paper);
  border: 3px solid var(--navy);
  border-radius: 8px;
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%2313233F'%20stroke-width='3'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M6%209l6%206%206-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 20px 20px;
}
.field input::placeholder { color: #8B95A7; }
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: var(--orange-ink); }

.help { font-size: 0.88rem; color: var(--mut-dark); margin-top: 7px; }
.help a { color: inherit; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-block: 4px 20px;
  padding: 14px;
  border: 2px dashed var(--mut-dark);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.98rem;
}
.check input {
  width: 24px;
  height: 24px;
  margin-top: 1px;
  accent-color: var(--orange-ink);
  flex-shrink: 0;
}

.form-error {
  background: #FBE9E2;
  border: 2px solid var(--orange-ink);
  border-radius: 8px;
  color: #8A2E06;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 14px;
  margin-bottom: 18px;
}

.verify-line {
  margin-top: 20px;
  font-size: 0.92rem;
  color: var(--mut-light);
  text-align: center;
}

/* Success state */
.success { text-align: center; padding-block: 8px; }
.success h3 { font-size: clamp(1.8rem, 7vw, 2.3rem); }
.success .number {
  display: inline-block;
  font-size: clamp(1.7rem, 7vw, 2.1rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--navy);
  text-decoration: none;
  border: 3px dashed var(--orange-ink);
  border-radius: 10px;
  padding: 10px 20px;
  margin-block: 14px 6px;
}
.success p { margin-top: 12px; }
.success .btn { margin-top: 18px; }
.success .small { font-size: 0.9rem; color: var(--mut-dark); }

/* ---------- FAQ ---------- */

#faq details {
  border-top: 3px solid var(--navy);
  margin-top: 0;
}
#faq details:last-of-type { border-bottom: 3px solid var(--navy); }
#faq summary {
  list-style: none;
  cursor: pointer;
  font-weight: 800;
  font-size: 1.08rem;
  padding: 18px 36px 18px 2px;
  position: relative;
  min-height: 48px;
}
#faq summary::-webkit-details-marker { display: none; }
#faq summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--orange-ink);
  line-height: 1;
}
#faq details[open] summary::after { content: "–"; }
#faq details p {
  padding: 0 2px 20px;
  color: var(--mut-dark);
  max-width: 60ch;
}
#faq details a { color: var(--navy); font-weight: 700; }
#faq h2 { margin-bottom: 24px; }

/* ---------- Footer ---------- */

.footer {
  background: var(--navy-900);
  color: var(--mut-light);
  padding-block: 44px calc(44px + 76px); /* room for the sticky bar */
  border-top: 6px solid transparent;
  border-image: repeating-linear-gradient(-45deg, var(--orange) 0 12px, var(--navy-900) 12px 24px) 6;
}
.footer .brand { color: var(--paper); margin-bottom: 20px; }
.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-bottom: 18px;
}
.footer-links a {
  color: var(--paper);
  font-weight: 700;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}
.fine { font-size: 0.88rem; margin-top: 6px; }

@media (min-width: 760px) {
  .footer { padding-bottom: 44px; }
}

/* ---------- Sticky join bar (mobile only) ---------- */

.stickybar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--navy-900);
  color: var(--paper);
  border-top: 3px solid var(--orange);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  font-size: 0.95rem;
}
.stickybar[hidden] { display: none; }
@media (min-width: 760px) {
  .stickybar { display: none; }
}

/* ---------- Legal page ---------- */

.legal { padding-block: clamp(40px, 8vw, 72px); }
.legal .brand { margin-bottom: 34px; color: var(--navy); }
.legal h1 { font-size: clamp(1.9rem, 7vw, 2.6rem); margin-bottom: 10px; }
.legal h2 { font-size: 1.25rem; margin: 34px 0 8px; }
.legal p, .legal li { color: var(--mut-dark); max-width: 65ch; }
.legal ul { padding-left: 22px; margin-top: 8px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--navy); font-weight: 700; }
.legal .updated { font-size: 0.88rem; margin-bottom: 26px; }
.legal .backlink { display: inline-block; margin-bottom: 28px; font-weight: 800; text-decoration: none; color: var(--orange-ink); }