:root {
  --cream: #f6f0e4;
  --cream-deep: #e8dece;
  --paper: #fffdf8;
  --navy: #0c4b75;
  --navy-deep: #073653;
  --sky: #a9d5eb;
  --sky-pale: #e5f2f8;
  --red: #f04e37;
  --red-dark: #d9402d;
  --ink: #102f46;
  --muted: #5e6d78;
  --green: #2b7d5d;
  --line: #d5cabb;
  --sans: "Helvetica Neue", Helvetica, Arial, ui-sans-serif, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shell: min(1140px, calc(100vw - 48px));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--sans); line-height: 1.55; -webkit-font-smoothing: antialiased; }
body, button, input { font: inherit; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.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; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; transform: translateY(-160%); padding: 9px 13px; background: var(--navy); color: white; text-decoration: none; }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 100; top: 0; display: flex; align-items: center; justify-content: space-between; height: 74px; padding-inline: max(24px, calc((100vw - 1140px) / 2)); border-bottom: 1px solid var(--line); background: rgba(246,240,228,.96); backdrop-filter: blur(10px); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 1.06rem; font-weight: 800; letter-spacing: -.025em; text-decoration: none; }
.brand img { width: 42px; height: 42px; mix-blend-mode: multiply; }
.primary-nav { display: flex; align-items: center; gap: 27px; }
.primary-nav > a { font-size: .76rem; font-weight: 700; text-decoration: none; }
.primary-nav > a:not(.nav-cta):hover { color: var(--red); }
.nav-cta { padding: 9px 13px; background: var(--navy); color: white; }
.nav-cta:hover { background: var(--navy-deep); }
.menu-button { display: none; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-button > span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 4px 0; background: var(--ink); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 21px; border: 1px solid transparent; border-radius: 0; font-size: .82rem; font-weight: 800; text-decoration: none; cursor: pointer; }
.button-red { background: var(--red); color: white; }
.button-red:hover { background: var(--red-dark); }
.button-navy { background: var(--navy); color: white; }
.button-navy:hover { background: var(--navy-deep); }
.button-disabled { background: #8d9898; color: white; cursor: not-allowed; }
.button-wide { width: 100%; }
.button:disabled { cursor: wait; opacity: .6; }
.button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }
.plain-link { font-size: .8rem; font-weight: 800; text-underline-offset: 4px; }
.overline, .form-label { margin: 0 0 18px; color: var(--red); font: 800 .67rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.overline-light { color: var(--sky); }

.hero { position: relative; min-height: 700px; padding: 76px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: .94fr 1.06fr; gap: 58px; align-items: center; min-height: 560px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 25px; }
.hero h1 { max-width: 690px; margin: 0; font-size: clamp(4rem, 7.2vw, 6.5rem); font-weight: 700; letter-spacing: -.075em; line-height: .88; }
.hero-lede { max-width: 560px; margin: 31px 0 31px; color: var(--muted); font-size: 1.05rem; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.hero-fine { margin: 31px 0 0; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font: .66rem var(--mono); }
.hero-picture { position: relative; min-height: 560px; }
.hero-bird { position: absolute; z-index: 1; top: -5px; right: -30px; width: min(540px, 100%); mix-blend-mode: multiply; }
.route { position: absolute; z-index: 0; background: var(--sky); }
.route-one { top: 52px; right: -20vw; width: 54vw; height: 2px; transform: rotate(-17deg); transform-origin: left; }
.route-two { top: 155px; right: -12vw; width: 46vw; height: 2px; transform: rotate(14deg); transform-origin: left; }
.question-slip { position: absolute; z-index: 3; right: 0; bottom: 36px; width: min(430px, 88%); padding: 22px 24px; background: var(--navy-deep); color: white; box-shadow: 11px 11px 0 var(--sky); }
.slip-head { display: flex; justify-content: space-between; padding-bottom: 13px; border-bottom: 1px solid rgba(255,255,255,.18); }
.slip-head strong { font-size: .75rem; }
.slip-head span { color: #a9c1d1; font: .62rem var(--mono); }
.question-slip > p { margin: 20px 0; font-size: 1.14rem; font-weight: 600; }
.slip-reply { padding: 12px 13px; background: white; color: var(--ink); font-size: .74rem; }
.slip-reply span { margin-right: 8px; color: var(--red); font: 800 .61rem var(--mono); text-transform: uppercase; }
.airmail-rule { height: 10px; margin-top: 54px; background: repeating-linear-gradient(135deg, var(--red) 0 22px, var(--cream) 22px 34px, var(--sky) 34px 56px, var(--cream) 56px 68px); }

.how { padding: 105px 0; background: var(--navy-deep); color: white; }
.how-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; align-items: center; }
.how-copy h2, .hosting-heading h2, .limits-copy h2, .join-copy h2 { margin: 0; font-size: clamp(2.8rem, 5.1vw, 4.7rem); font-weight: 700; letter-spacing: -.06em; line-height: .96; }
.how-copy > p:last-child { max-width: 470px; margin: 25px 0 0; color: #a9bdcc; }
.exchange { border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.exchange-row { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 23px 0; }
.exchange-row > span { color: var(--sky); font: 800 .62rem var(--mono); letter-spacing: .08em; }
.exchange-row code { color: #e4eef5; font: .72rem/1.7 var(--mono); }
.exchange-line { height: 58px; margin-left: 33px; border-left: 1px solid var(--red); }
.exchange-line i { display: block; width: 7px; height: 7px; margin-left: -4px; border: solid var(--red); border-width: 0 1px 1px 0; transform: translateY(47px) rotate(45deg); }
.exchange-answer { padding-top: 5px; }
.exchange-status { padding: 14px 0 20px 90px; color: #8fb2a3; font: .61rem var(--mono); }
.exchange-status i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: #58ae87; }

.software { padding: 92px 0; background: var(--paper); }
.software-grid > .overline { margin-bottom: 8px; }
.software-row { display: grid; grid-template-columns: 1.1fr 1.5fr .45fr .75fr; gap: 30px; align-items: center; min-height: 145px; border-bottom: 1px solid var(--line); }
.software-row:first-of-type { border-top: 2px solid var(--ink); }
.software-row h2 { margin: 0; font-size: 1.55rem; letter-spacing: -.035em; }
.software-row p { margin: 0; color: var(--muted); font-size: .82rem; }
.software-row strong { font-size: 1.12rem; }
.software-row a { justify-self: end; color: var(--navy); font-size: .76rem; font-weight: 800; text-align: right; text-underline-offset: 3px; }

.hosting { padding: 110px 0; background: var(--cream); }
.hosting-heading { display: grid; grid-template-columns: .35fr 1.65fr; align-items: start; margin-bottom: 62px; }
.hosting-heading h2 em { color: var(--red); font-style: normal; }
.hosting-options { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--ink); }
.hosting-options article { padding: 35px 48px 10px 0; }
.hosting-options article + article { padding-left: 48px; border-left: 1px solid var(--line); }
.option-number { margin: 0 0 44px; color: var(--red); font: 800 .65rem var(--mono); }
.hosting-options h3 { margin: 0; font-size: 2rem; letter-spacing: -.045em; }
.hosting-options article > p:not(.option-number) { min-height: 78px; max-width: 455px; margin: 17px 0 24px; color: var(--muted); font-size: .84rem; }
.option-price { display: flex; align-items: baseline; gap: 10px; margin: 0 0 26px; }
.option-price strong { font-size: 3.2rem; letter-spacing: -.06em; }
.option-price span { color: var(--muted); font-size: .73rem; }
.hosting-options small { display: block; margin-top: 12px; color: var(--muted); font: .61rem var(--mono); }

.limits { padding: 105px 0; background: var(--sky-pale); }
.limits-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.limits-copy > p:last-child { max-width: 410px; margin: 23px 0 0; color: var(--muted); }
.limits-table-wrap { border-top: 2px solid var(--ink); }
.limits-table { width: 100%; border-collapse: collapse; }
.limits-table caption { padding: 13px 0; color: var(--muted); text-align: left; font: 800 .61rem var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.limits-table th, .limits-table td { padding: 14px 8px; border-top: 1px solid #bfd4df; text-align: left; font-size: .79rem; }
.limits-table th { font-weight: 600; }
.limits-table td { color: var(--navy); font-family: var(--mono); text-align: right; }

.join { padding: 110px 0; background: var(--paper); }
.join-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 105px; align-items: start; }
.join-copy > p:not(.overline):not(.join-rule) { max-width: 480px; margin: 25px 0; color: var(--muted); }
.join-rule { max-width: 480px; padding: 17px 0; border-block: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.join-rule strong { color: var(--ink); }
.capacity { display: flex; align-items: center; gap: 9px; margin-top: 24px; color: var(--green); font: 800 .66rem var(--mono); }
.capacity-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.capacity.is-full { color: var(--red); }
.capacity.is-full .capacity-dot { background: var(--red); }
.form-card { padding: 38px; border: 1px solid var(--line); background: var(--cream); box-shadow: 10px 10px 0 var(--sky); }
.form-card h3 { margin: 0 0 27px; font-size: 2rem; letter-spacing: -.04em; }
.preview-card > p:not(.form-label) { color: var(--muted); font-size: .84rem; line-height: 1.65; }
.activation-panel > p:not(.form-label):not(.form-status) { color: var(--muted); font-size: .82rem; }
.field-row { margin: 15px 0; }
.field-row label { display: block; margin-bottom: 6px; font-size: .7rem; font-weight: 800; }
.field-row input { width: 100%; height: 47px; padding: 0 12px; border: 1px solid #b9ae9f; border-radius: 0; background: white; color: var(--ink); outline: none; font-size: .82rem; }
.field-row input:focus { border-color: var(--navy); box-shadow: 0 0 0 2px rgba(12,75,117,.13); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.check-field { display: grid; grid-template-columns: 16px 1fr; gap: 10px; margin: 16px 0; color: var(--muted); font-size: .66rem; line-height: 1.5; cursor: pointer; }
.check-field input { width: 15px; height: 15px; margin: 2px 0 0; accent-color: var(--navy); }
.check-field a { color: var(--navy); text-underline-offset: 2px; }
.turnstile-slot:not(:empty) { margin: 15px 0; min-height: 65px; }
.form-status { min-height: 19px; margin: 10px 0 0; color: var(--green); text-align: center; font-size: .68rem; font-weight: 800; }
.form-status.is-error { color: var(--red); }
.stripe-note { margin: 7px 0 0; color: #837a70; text-align: center; font-size: .6rem; }

.site-footer { padding: 48px 0 20px; border-top: 1px solid var(--line); background: var(--cream); }
.footer-main { display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; padding-bottom: 38px; }
.footer-main > p { margin: 0; color: var(--muted); font-size: .74rem; }
.footer-main nav { display: flex; gap: 22px; }
.footer-main nav a { color: var(--muted); font-size: .68rem; text-decoration: none; }
.footer-main nav a:hover { color: var(--red); }
.footer-base { display: flex; justify-content: space-between; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: .61rem; }

.return-notice { position: fixed; z-index: 500; right: 24px; bottom: 24px; display: flex; gap: 25px; width: min(430px, calc(100vw - 48px)); padding: 19px; border: 1px solid var(--line); background: white; color: var(--ink); box-shadow: 9px 9px 0 var(--sky); transform: translateY(30px); opacity: 0; transition: .2s ease; }
.return-notice.is-visible { transform: none; opacity: 1; }
.return-notice strong { font-size: 1rem; }
.return-notice p { margin: 5px 0 0; color: var(--muted); font-size: .72rem; }
.return-notice button { align-self: flex-start; border: 0; background: none; cursor: pointer; font-size: 1.3rem; }
.return-notice-success { border-left: 4px solid var(--green); }

.legal-page { background: var(--cream); }
.legal-header { display: flex; align-items: center; justify-content: space-between; height: 88px; border-bottom: 1px solid var(--line); }
.text-link { color: var(--navy); font-size: .77rem; font-weight: 800; text-underline-offset: 3px; }
.kicker { margin: 0 0 18px; color: var(--red); font: 800 .66rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.legal-main { max-width: 800px; padding-top: 75px; padding-bottom: 95px; }
.legal-main h1 { max-width: 720px; margin: 0; font-size: clamp(3rem, 7vw, 5.2rem); letter-spacing: -.06em; line-height: .96; }
.legal-lede { margin: 29px 0 60px; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.legal-main section { display: grid; grid-template-columns: 195px 1fr; gap: 35px; padding: 29px 0; border-top: 1px solid var(--line); }
.legal-main section h2 { margin: 0; font-size: 1.05rem; }
.legal-main section p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.75; }
.legal-main section a { color: var(--navy); }
.legal-footer { padding: 23px 0 42px; border-top: 1px solid var(--line); color: var(--muted); font-size: .66rem; }

@media (max-width: 960px) {
  :root { --shell: min(100% - 36px, 760px); }
  .site-header { padding-inline: 20px; }
  .menu-button { display: block; }
  .primary-nav { position: absolute; top: 74px; left: 18px; right: 18px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 12px; border: 1px solid var(--line); background: var(--cream); box-shadow: 0 12px 30px rgba(16,47,70,.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav > a { padding: 11px; }
  .hero-grid, .how-grid, .limits-grid, .join-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 70px; }
  .hero-grid { gap: 20px; }
  .hero-copy { max-width: 680px; }
  .hero-picture { width: min(650px, 100%); margin-inline: auto; }
  .how-grid, .limits-grid, .join-grid { gap: 60px; }
  .software-row { grid-template-columns: 1fr 1.3fr auto; }
  .software-row a { grid-column: 1 / -1; justify-self: start; margin-top: -15px; }
  .hosting-heading { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 650px) {
  :root { --shell: calc(100% - 28px); }
  .site-header { height: 64px; }
  .primary-nav { top: 64px; }
  .hero { min-height: auto; padding-top: 60px; }
  .hero h1 { font-size: 4rem; }
  .hero-lede { font-size: .95rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-picture { min-height: 470px; }
  .hero-bird { right: -80px; width: 500px; max-width: none; }
  .question-slip { right: 5px; bottom: 25px; width: 94%; padding: 19px; }
  .slip-head { align-items: flex-start; flex-direction: column; gap: 3px; }
  .airmail-rule { margin-top: 20px; }
  .how, .software, .hosting, .limits, .join { padding: 76px 0; }
  .how-copy h2, .hosting-heading h2, .limits-copy h2, .join-copy h2 { font-size: 3rem; }
  .exchange-row { grid-template-columns: 1fr; gap: 8px; }
  .exchange-line { margin-left: 4px; }
  .exchange-status { padding-left: 0; }
  .software-row { grid-template-columns: 1fr auto; gap: 14px; padding: 24px 0; }
  .software-row p { grid-column: 1 / -1; }
  .software-row strong { grid-column: 2; grid-row: 1; }
  .software-row a { margin: 0; }
  .hosting-options { grid-template-columns: 1fr; }
  .hosting-options article { padding: 30px 0 45px; }
  .hosting-options article + article { padding: 42px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .option-number { margin-bottom: 25px; }
  .form-card { padding: 28px 21px; box-shadow: 7px 7px 0 var(--sky); }
  .footer-main { grid-template-columns: 1fr; gap: 17px; }
  .footer-main nav { flex-wrap: wrap; gap: 16px; }
  .footer-base { align-items: flex-start; flex-direction: column; gap: 5px; }
  .legal-main { padding-top: 58px; }
  .legal-main section { grid-template-columns: 1fr; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01s !important; }
}