/* Nibwire landing page. One stylesheet, no framework.
   Radius scale: --r-sm 6px (inputs, buttons), --r-md 12px (panels), --r-pill. */

:root {
  --paper: oklch(0.985 0.006 85);
  --paper-deep: oklch(0.955 0.01 85);
  --ink: oklch(0.21 0.02 260);
  --ink-soft: oklch(0.42 0.015 260);
  --ink-faint: oklch(0.62 0.01 260);
  --rule: oklch(0.88 0.01 85);
  --money: oklch(0.5 0.13 155);
  --money-deep: oklch(0.42 0.11 155);
  --money-wash: oklch(0.95 0.035 155);
  --strike: oklch(0.55 0.16 28);

  --r-sm: 6px;
  --r-md: 12px;
  --r-pill: 999px;

  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --text: "Public Sans", ui-sans-serif, system-ui, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--text);
  touch-action: manipulation;
}

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.04;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(2.5rem, 5vw, 4.1rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); letter-spacing: -0.022em; }
h3 { font-size: 1.25rem; letter-spacing: -0.012em; line-height: 1.2; }
p { text-wrap: pretty; margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.num { font-variant-numeric: tabular-nums; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

:focus-visible { outline: 2px solid var(--money); outline-offset: 2px; }

/* ---------- Header ---------- */

.top {
  display: flex; align-items: center; gap: 28px;
  padding-top: 22px; padding-bottom: 22px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 1.3rem/1 var(--display); letter-spacing: -0.02em; text-decoration: none;
}
.brand svg { flex: none; }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 26px; font-size: 15px; }
.top nav a { text-decoration: none; color: var(--ink-soft); }
@media (hover: hover) { .top nav a:hover { color: var(--ink); } }

/* ---------- Buttons and inputs ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  border: 0; border-radius: var(--r-sm);
  background: var(--ink); color: var(--paper);
  font: 600 16px/1 var(--text); text-decoration: none; cursor: pointer;
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.12) inset, 0 1px 2px oklch(0.2 0.02 260 / 0.25);
  transition-property: transform, background-color;
  transition-duration: 160ms;
  transition-timing-function: var(--ease);
}
.btn:active { transform: scale(0.96); }
@media (hover: hover) { .btn:hover { background: oklch(0.3 0.02 260); } }
.btn-money { background: var(--money); }
@media (hover: hover) { .btn-money:hover { background: var(--money-deep); } }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 15px; }
.top nav .btn { color: var(--paper); }

.signup { display: flex; gap: 8px; max-width: 460px; }
.signup input[type="email"] {
  flex: 1; min-width: 0; min-height: 48px; padding: 0 14px;
  border: 1px solid var(--rule); border-radius: var(--r-sm);
  background: oklch(1 0 0); color: var(--ink); font: inherit;
  box-shadow: 0 1px 2px oklch(0.2 0.02 260 / 0.06) inset;
}
.signup input[type="email"]::placeholder { color: var(--ink-faint); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; }
.fine { font-size: 14px; color: var(--ink-soft); margin-top: 12px; }

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

.hero {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: stretch;
  padding-top: 48px; padding-bottom: 88px;
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: var(--r-pill);
  background: var(--paper-deep); color: var(--ink-soft);
  font-size: 14px; font-weight: 600; margin-bottom: 22px;
}
.kicker::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--strike);
}
.hero h1 em { font-style: normal; color: var(--money); }
.lede { font-size: 1.2rem; color: var(--ink-soft); margin: 22px 0 30px; max-width: 34ch; }

/* ---------- Calculator ---------- */

.calc {
  background: oklch(1 0 0);
  border-radius: var(--r-md);
  box-shadow:
    0 0 0 1px oklch(0.2 0.02 260 / 0.07),
    0 2px 4px oklch(0.2 0.02 260 / 0.05),
    0 18px 40px -12px oklch(0.2 0.02 260 / 0.18);
  padding: 28px;
}
.calc-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.calc-head h2 { font-size: 1.15rem; letter-spacing: -0.01em; }
.calc-head .src { font-size: 12px; color: var(--ink-faint); }

.field { margin-top: 22px; }
.field-label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 14px; font-weight: 600; color: var(--ink-soft); margin-bottom: 10px;
}
.field-label output { font: 700 1.35rem/1 var(--display); color: var(--ink); letter-spacing: -0.01em; }

input[type="range"] {
  width: 100%; height: 40px; margin: 0; background: transparent;
  -webkit-appearance: none; appearance: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px; border-radius: var(--r-pill);
  background: linear-gradient(to right, var(--ink) var(--fill, 30%), var(--rule) var(--fill, 30%));
}
input[type="range"]::-moz-range-track { height: 6px; border-radius: var(--r-pill); background: var(--rule); }
input[type="range"]::-moz-range-progress { height: 6px; border-radius: var(--r-pill); background: var(--ink); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 24px; height: 24px; margin-top: -9px; border-radius: 50%;
  background: oklch(1 0 0); border: 0;
  box-shadow: 0 0 0 1px oklch(0.2 0.02 260 / 0.25), 0 2px 6px oklch(0.2 0.02 260 / 0.25);
}
input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px; border-radius: 50%; background: oklch(1 0 0); border: 0;
  box-shadow: 0 0 0 1px oklch(0.2 0.02 260 / 0.25), 0 2px 6px oklch(0.2 0.02 260 / 0.25);
}

.money-input {
  display: flex; align-items: center; gap: 4px;
  min-height: 52px; padding: 0 14px;
  border: 1px solid var(--rule); border-radius: var(--r-sm); background: oklch(1 0 0);
  box-shadow: 0 1px 2px oklch(0.2 0.02 260 / 0.06) inset;
  font: 700 1.5rem/1 var(--display); color: var(--ink-soft);
}
.money-input:focus-within { outline: 2px solid var(--money); outline-offset: 1px; }
.money-input input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  font: inherit; color: var(--ink); font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
}
.money-input input::-webkit-outer-spin-button,
.money-input input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.buys { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--rule); }
.buys-label { font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.buys-num { margin-top: 6px; font-size: 1.05rem; color: var(--ink-soft); }
.buys-num strong {
  display: block; font: 800 clamp(2.4rem, 4.6vw, 3.2rem)/1.02 var(--display);
  letter-spacing: -0.035em; color: var(--ink);
}
.buys-issues {
  margin-top: 14px; display: flex; align-items: baseline; gap: 10px;
  font-weight: 600; color: var(--money-deep);
}
.buys-issues strong {
  display: inline-block; font: 800 2rem/1 var(--display); letter-spacing: -0.03em;
}
.tick { animation: tick 380ms var(--ease); }
.bill { margin-top: 18px; }

.hint { margin-top: 10px; font-size: 14px; color: var(--ink-soft); }
.hint strong { color: var(--ink); }
fieldset.field { margin-top: 22px; }
.seg-opts.seg-5 { grid-template-columns: repeat(5, 1fr); }
.seg-5 label { font-size: 13px; padding: 0 2px; text-align: center; }

.quote { margin-top: 24px; border-top: 1px solid var(--rule); }
.q-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--rule); font-size: 15px;
}
.q-row small { display: block; font-size: 12.5px; color: var(--ink-faint); font-weight: 400; }
.q-row > span:last-child { font-weight: 600; white-space: nowrap; }
.q-row b { display: inline-block; }
.q-need { color: var(--ink-soft); }
.q-need b { color: var(--ink); }
.q-total { border-bottom: 0; padding-top: 14px; }
.q-total span:first-child { font-weight: 700; }
.q-total span:last-child { font: 800 1.6rem/1 var(--display); letter-spacing: -0.02em; display: inline-block; }

.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.seg { border: 0; margin: 0; padding: 0; min-width: 0; }
.seg legend { font-size: 12px; font-weight: 600; color: var(--ink-faint); padding: 0; margin-bottom: 6px; }
.seg-opts {
  display: grid; grid-template-columns: 1fr 1fr; padding: 3px;
  background: var(--paper-deep); border-radius: var(--r-sm);
}
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  display: flex; align-items: center; justify-content: center; min-height: 36px;
  border-radius: 4px; font-size: 14px; font-weight: 600; color: var(--ink-soft); cursor: pointer;
  transition-property: background-color, color, box-shadow; transition-duration: 160ms;
}
.seg input:checked + label {
  background: oklch(1 0 0); color: var(--ink);
  box-shadow: 0 1px 3px oklch(0.2 0.02 260 / 0.14);
}
.seg input:focus-visible + label { outline: 2px solid var(--money); outline-offset: 1px; }

.bill { margin-top: 24px; border-top: 1px solid var(--rule); }
.bill-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 14px 0; border-bottom: 1px solid var(--rule);
}
.bill-row .who { font-weight: 600; }
.bill-row .who small { display: block; font-weight: 400; font-size: 13px; color: var(--ink-faint); }
.bill-row .amt { font: 700 1.3rem/1 var(--display); }
.bill-row.them .amt { color: var(--ink-soft); }
.bill-row.us .amt { color: var(--ink); }

.save {
  margin-top: 18px; padding: 18px 20px; border-radius: var(--r-sm);
  background: var(--money-wash); color: var(--money-deep);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.save span { font-weight: 600; font-size: 15px; }
.save.over { background: var(--paper-deep); color: var(--ink-soft); }
.save.over strong { font-size: clamp(1.6rem, 3vw, 2rem); }
.save strong {
  font: 800 clamp(2rem, 4vw, 2.6rem)/1 var(--display); letter-spacing: -0.03em;
  display: inline-block;
}
@keyframes tick {
  from { transform: translateY(6px); opacity: 0.4; }
  to   { transform: translateY(0); opacity: 1; }
}
.calc-note { font-size: 12.5px; color: var(--ink-faint); margin-top: 12px; }

/* ---------- Sections ---------- */

section { padding: 88px 0; }
.band { background: var(--paper-deep); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head p { color: var(--ink-soft); font-size: 1.1rem; margin-top: 16px; }

/* Under the hood: a plain spec sheet, not a card grid. */
.spec { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 64px; }
.spec div { padding: 22px 0; border-top: 1px solid var(--rule); }
.spec dt { font: 700 1.15rem/1.3 var(--display); letter-spacing: -0.01em; }
.spec dd { margin: 6px 0 0; color: var(--ink-soft); }

/* Comparison */
.compare { width: 100%; border-collapse: collapse; font-size: 16px; }
.compare th, .compare td { text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.compare thead th { font: 700 1.05rem/1.2 var(--display); border-bottom: 2px solid var(--ink); }
.compare thead th:last-child { color: var(--money-deep); }
.compare tbody th { font-weight: 600; width: 34%; }
.compare td { color: var(--ink-soft); }
.compare td.win { color: var(--ink); font-weight: 600; }
.compare .no { color: var(--ink-faint); }
.compare-note { margin-top: 18px; font-size: 15px; color: var(--ink-soft); max-width: 70ch; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--ink); color: var(--paper); font: 700 16px/1 var(--display);
  margin-bottom: 18px;
}
.steps p { color: var(--ink-soft); margin-top: 8px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; align-items: stretch; }
.plans-4 { grid-template-columns: repeat(4, 1fr); }
.plan { padding: 32px 24px; border-top: 2px solid var(--ink); }
.plan + .plan { border-left: 1px solid var(--rule); }
.plan.feature {
  background: oklch(1 0 0); border-radius: 0 0 var(--r-md) var(--r-md);
  border-top-color: var(--money);
  box-shadow: 0 18px 40px -16px oklch(0.2 0.02 260 / 0.2);
  border-left: 0;
}
.plan.feature + .plan { border-left: 0; }
.plan .tag { font-size: 13px; font-weight: 700; color: var(--money-deep); text-transform: uppercase; letter-spacing: 0.06em; min-height: 20px; }
.plan h3 { margin-top: 6px; }
.price { margin: 18px 0 4px; font: 800 2.8rem/1 var(--display); letter-spacing: -0.03em; }
.price small { font: 500 16px var(--text); letter-spacing: 0; color: var(--ink-soft); }
.plan .for { color: var(--ink-soft); font-size: 15px; min-height: 48px; }
.plan ul { list-style: none; padding: 0; margin: 22px 0 0; font-size: 15px; }
.plan li { padding: 7px 0 7px 24px; position: relative; }
.plan li::before {
  content: ""; position: absolute; left: 2px; top: 15px; width: 10px; height: 5px;
  border-left: 2px solid var(--money); border-bottom: 2px solid var(--money); transform: rotate(-45deg);
}
.plans-note { margin-top: 28px; font-size: 15px; color: var(--ink-soft); }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font: 700 1.15rem/1.35 var(--display); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 30px; width: 10px; height: 10px;
  border-right: 2px solid var(--ink-soft); border-bottom: 2px solid var(--ink-soft);
  transform: rotate(45deg); transition: transform 200ms var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); top: 34px; }
.faq details p { color: var(--ink-soft); padding-bottom: 22px; max-width: 64ch; }

/* Closing */
.closing { text-align: left; }
.closing-inner {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: end;
  padding: 56px; border-radius: var(--r-md); background: var(--ink); color: var(--paper);
}
.closing h2 { color: var(--paper); }
.closing p { color: oklch(0.985 0.006 85 / 0.72); margin-top: 14px; }
.closing .signup input[type="email"] { border-color: transparent; }
.closing .fine { color: oklch(0.985 0.006 85 / 0.6); }

footer { padding: 40px 0 56px; font-size: 14px; color: var(--ink-faint); }
footer .wrap { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
footer nav { margin-left: auto; display: flex; gap: 20px; }
footer a { color: var(--ink-soft); }

/* ---------- Load-in: hero only, once ---------- */

.rise { animation: rise 700ms var(--ease) both; }
.rise-2 { animation-delay: 90ms; }
.rise-3 { animation-delay: 180ms; }
.rise-4 { animation-delay: 270ms; }
@keyframes rise {
  from { opacity: 0; transform: translateY(12px); filter: blur(4px); }
  to   { opacity: 1; transform: none; filter: none; }
}

@media (prefers-reduced-motion: reduce) {
  .rise, .tick { animation: none; }
  .btn, .seg label { transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 24px; }
  .spec { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .plans, .plans-4 { grid-template-columns: 1fr; }
  .plan + .plan { border-left: 0; }
  .plan.feature { border-radius: var(--r-md); }
  .closing-inner { grid-template-columns: 1fr; padding: 36px 24px; }
  section { padding: 64px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .top nav a:not(.btn) { display: none; }
  .signup { flex-direction: column; }
  .calc { padding: 20px; }
  .compare { font-size: 14px; }
  .compare th, .compare td { padding: 12px 6px; }
}

/* ---------- Compact calculator: as tall as the hero copy beside it ---------- */

.calc { display: flex; flex-direction: column; padding: 24px; }
.calc h2 { font-size: 1.15rem; letter-spacing: -0.01em; }
.calc .field { margin-top: 16px; }
.calc .field-label { margin-bottom: 4px; }
.calc input[type="range"] { height: 30px; }

.calc-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.mini-label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.calc .money-input { min-height: 46px; font-size: 1.25rem; }
.select {
  width: 100%; min-height: 46px; padding: 0 36px 0 12px;
  border: 1px solid var(--rule); border-radius: var(--r-sm);
  background: oklch(1 0 0) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23555' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  font: 600 16px var(--text); color: var(--ink);
  -webkit-appearance: none; appearance: none; cursor: pointer;
}
.select:focus-visible { outline: 2px solid var(--money); outline-offset: 1px; }

.calc .quote { margin-top: 12px; }
.calc .q-row { padding: 9px 0; font-size: 15px; }
.calc .q-row small { display: inline; margin-left: 6px; }

.calc-foot {
  margin-top: auto; padding-top: 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.calc-foot .total, .calc-foot .save {
  margin: 0; padding: 14px 16px; border-radius: var(--r-sm);
  display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 6px;
}
.calc-foot .total { background: var(--paper-deep); }
.calc-foot span { font-size: 13px; font-weight: 600; }
.calc-foot .total span { color: var(--ink-soft); }
.calc-foot strong {
  display: inline-block; font: 800 1.9rem/1 var(--display); letter-spacing: -0.03em;
}
.calc-foot .save.over strong { font-size: 1.9rem; }
.calc .calc-note { margin-top: 12px; }
.calc .calc-note strong { color: var(--ink-soft); }

@media (max-width: 900px) {
  .calc .calc-foot { margin-top: 16px; padding-top: 0; }
}
@media (max-width: 380px) {
  .calc-inputs, .calc-foot { grid-template-columns: 1fr; }
}