:root {
  --nb-ink: #15203b;
  --nb-ink-deep: #0c1427;
  --nb-paper: #f4f0e8;
  --nb-paper-light: #fbf9f4;
  --nb-coral: #ef685d;
  --nb-sky: #bcdce8;
  --nb-line: rgba(21, 32, 59, .15);
  --nb-muted: #687084;
  --nb-ease-out: cubic-bezier(.23, 1, .32, 1);
}

html { scroll-behavior: smooth; }
body { background: var(--nb-paper); }
body.nb-modal-open { overflow: hidden; }
.site-footer { margin-top: 0; }

.nb-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-top: 24px;
  color: rgba(255, 255, 255, .5);
  font: 500 11px "Manrope", sans-serif;
}
.nb-breadcrumbs a { color: rgba(255, 255, 255, .76); }

.nb-hero {
  min-height: 680px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 20%, rgba(188, 220, 232, .17), transparent 27%),
    radial-gradient(circle at 58% 95%, rgba(239, 104, 93, .15), transparent 30%),
    var(--nb-ink-deep);
  overflow: hidden;
}
.nb-hero-grid {
  min-height: 540px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: end;
  gap: 90px;
  padding: 72px 0 74px;
}
.nb-hero .kicker { color: var(--nb-sky); }
.nb-hero h1 {
  display: grid;
  justify-items: start;
  gap: .025em;
  margin: 26px 0 0;
  font: 600 clamp(82px, 11.5vw, 166px)/.76 "Manrope", sans-serif;
  letter-spacing: -.025em;
}
.nb-hero-lead {
  max-width: 660px;
  margin: 0 0 7px;
  color: rgba(255, 255, 255, .72);
  font-size: clamp(18px, 1.6vw, 23px);
  line-height: 1.55;
}
.nb-hero-index {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, .13);
  color: rgba(255, 255, 255, .49);
  font: 500 10px "Manrope", sans-serif;
  text-transform: uppercase;
  letter-spacing: .11em;
}
.nb-hero-index i { width: 3px; height: 3px; border-radius: 50%; background: var(--nb-coral); }

.nb-issues { padding: 112px 0 124px; background: var(--nb-paper-light); }
.nb-section-head {
  display: grid;
  grid-template-columns: 1fr .65fr;
  align-items: end;
  gap: 64px;
  padding-bottom: 48px;
}
.nb-section-head h2,
.nb-note h2 {
  margin: 15px 0 0;
  color: var(--nb-ink);
  font: 600 clamp(40px, 4.4vw, 60px)/1.02 "Manrope", sans-serif;
  letter-spacing: -.052em;
}
.nb-section-head > p { margin: 0; color: var(--nb-muted); font-size: 16px; line-height: 1.65; }
.nb-issue-list { display: grid; gap: 34px; }

.nb-issue {
  display: grid;
  grid-template-columns: minmax(320px, .76fr) 1.24fr;
  gap: clamp(54px, 7vw, 110px);
  padding: clamp(30px, 4.6vw, 66px);
  border: 1px solid var(--nb-line);
  border-radius: 28px;
  background: var(--nb-paper);
}
.nb-issue-visual { position: relative; align-self: start; padding: 0 7% 7% 0; }
.nb-cover {
  position: relative;
  z-index: 2;
  aspect-ratio: .715;
  overflow: hidden;
  padding: 6.5%;
  color: white;
  background:
    linear-gradient(135deg, transparent 0 47%, rgba(255,255,255,.08) 47% 47.4%, transparent 47.4%),
    var(--nb-ink);
  box-shadow: 0 28px 58px rgba(16, 25, 48, .19);
}
.nb-cover--image { width: 100%; height: auto; padding: 0; object-fit: cover; }
.nb-cover--concept { padding: 0; isolation: isolate; }
.nb-cover--concept::after { display: none; }
.nb-cover-art { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.nb-cover-concept-top,
.nb-cover-concept-bottom {
  position: absolute;
  z-index: 2;
  left: 7.5%;
  right: 7.5%;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(244, 240, 232, .76);
  font: 500 clamp(5px, .62vw, 9px)/1.3 "Manrope", sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.nb-cover-concept-top { top: 5.5%; padding-top: 4%; border-top: 1px solid rgba(244, 240, 232, .34); }
.nb-cover-concept-top span:first-child { max-width: 72%; }
.nb-cover-concept-top span:last-child { white-space: nowrap; }
.nb-cover-wordmark {
  position: absolute;
  z-index: 2;
  top: 41%;
  left: 7.5%;
  display: grid;
  gap: .04em;
  color: var(--nb-paper);
  font: 500 clamp(29px, 4vw, 58px)/.77 "Manrope", sans-serif;
  letter-spacing: -.025em;
}
.nb-cover--02 .nb-cover-wordmark { top: 34%; }
.nb-cover-concept-bottom { bottom: 5.5%; align-items: end; padding-top: 4%; border-top: 1px solid rgba(244, 240, 232, .34); }
.nb-cover-concept-bottom span:first-child { max-width: 76%; }
.nb-cover-concept-bottom span:last-child { font-size: 1.35em; white-space: nowrap; }
.nb-cover::after {
  content: "";
  position: absolute;
  inset: auto -18% -12% auto;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--nb-coral);
  opacity: .94;
}
.nb-cover-top,
.nb-cover-bottom { position: relative; z-index: 3; display: flex; justify-content: space-between; }
.nb-cover-top { font: 600 12px "Manrope", sans-serif; letter-spacing: .14em; }
.nb-cover-orbit { position: absolute; width: 82%; aspect-ratio: 1; top: 22%; left: 9%; }
.nb-cover-orbit i { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.23); border-radius: 50%; }
.nb-cover-orbit i:nth-child(2) { transform: translateX(18%); }
.nb-cover-orbit i:nth-child(3) { transform: translateX(-18%); }
.nb-cover-title { position: absolute; z-index: 3; left: 7%; top: 40%; font: 600 clamp(21px, 2.7vw, 42px)/.94 "Manrope", sans-serif; letter-spacing: -.055em; }
.nb-cover-bottom { position: absolute; inset: auto 6.5% 5.5%; align-items: end; font: 600 10px/1.25 "Manrope", sans-serif; letter-spacing: .08em; }
.nb-cover-bottom b { font-size: clamp(26px, 3.2vw, 48px); letter-spacing: -.07em; }
.nb-cover-shadow { position: absolute; z-index: 1; inset: 5% 0 0 6%; background: var(--nb-sky); }

.nb-issue-copy { align-self: center; }
.nb-issue-meta { display: flex; justify-content: space-between; gap: 20px; color: var(--nb-muted); font: 600 11px "Manrope", sans-serif; text-transform: uppercase; letter-spacing: .1em; }
.nb-status { display: inline-flex; align-items: center; gap: 7px; }
.nb-status i { width: 7px; height: 7px; border-radius: 50%; background: #54a982; box-shadow: 0 0 0 4px rgba(84, 169, 130, .12); }
.nb-status--coming_soon i { background: var(--nb-coral); box-shadow: 0 0 0 4px rgba(239, 104, 93, .14); }
.nb-issue h3 { max-width: 780px; margin: 25px 0 24px; color: var(--nb-ink); font: 600 clamp(34px, 4.1vw, 59px)/1.03 "Manrope", sans-serif; letter-spacing: -.055em; }
.nb-issue p { max-width: 790px; color: var(--nb-muted); font-size: 15px; line-height: 1.65; }
.nb-issue .nb-issue-summary { color: var(--nb-ink); font-size: 18px; line-height: 1.55; }
.nb-facts { display: grid; grid-template-columns: repeat(2, 1fr); margin: 34px 0 28px; border-top: 1px solid var(--nb-line); border-left: 1px solid var(--nb-line); }
.nb-fact { min-height: 112px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px; border-right: 1px solid var(--nb-line); border-bottom: 1px solid var(--nb-line); }
.nb-fact strong { color: var(--nb-ink); font: 600 25px "Manrope", sans-serif; letter-spacing: -.04em; }
.nb-fact span { max-width: 190px; color: var(--nb-muted); font-size: 11px; line-height: 1.35; }
.nb-disclaimer { display: flex; gap: 11px; align-items: flex-start; padding: 15px 17px; border-radius: 12px; background: rgba(188, 220, 232, .33); }
.nb-disclaimer span { flex: 0 0 auto; width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid rgba(21,32,59,.28); border-radius: 50%; color: var(--nb-ink); font: 600 11px "Manrope", sans-serif; }
.nb-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.nb-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font: 600 13px "Manrope", sans-serif;
  transition: transform 150ms var(--nb-ease-out), background-color 180ms ease, border-color 180ms ease;
}
.nb-button:active { transform: scale(.97); }
.nb-button--coral { color: white; background: var(--nb-coral); }
.nb-button--ghost { color: var(--nb-ink); border-color: var(--nb-line); background: transparent; }
.nb-button--ink { color: white; background: var(--nb-ink); }
.nb-button:disabled { cursor: wait; opacity: .58; }
@media (hover: hover) and (pointer: fine) {
  .nb-button--coral:hover { background: #df5a51; }
  .nb-button--ghost:hover { border-color: rgba(21, 32, 59, .38); }
}

.nb-context { padding: 24px 0 112px; background: var(--nb-paper-light); }
.nb-context-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 14px; }
.nb-note { min-height: 520px; display: flex; flex-direction: column; padding: clamp(34px, 5vw, 68px); border-radius: 28px; }
.nb-note h2 { margin-bottom: 32px; }
.nb-note p { max-width: 700px; font-size: 16px; line-height: 1.7; }
.nb-note--ink { color: white; background: var(--nb-ink); }
.nb-note--ink .kicker { color: var(--nb-sky); }
.nb-note--ink h2 { color: white; }
.nb-note--ink p { margin-top: auto; color: rgba(255,255,255,.67); font-size: 19px; }
.nb-note--paper { border: 1px solid var(--nb-line); background: var(--nb-paper); }
.nb-note--paper p { color: var(--nb-muted); }
.nb-text-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: var(--nb-ink);
  font: 600 13px "Manrope", sans-serif;
  text-decoration: underline;
  text-decoration-color: rgba(21, 32, 59, .35);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .nb-text-link:hover { color: var(--nb-coral); text-decoration-color: currentColor; }
}

.nb-modal-backdrop {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(6, 11, 23, .64);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}
.nb-modal-backdrop.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.nb-modal {
  width: min(100%, 590px);
  padding: 30px;
  border-radius: 20px;
  background: var(--nb-paper-light);
  box-shadow: 0 30px 90px rgba(0,0,0,.28);
  opacity: 0;
  transform: translateY(12px) scale(.98);
  transition: opacity 180ms ease, transform 220ms var(--nb-ease-out);
}
.is-open .nb-modal { opacity: 1; transform: translateY(0) scale(1); }
.nb-modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.nb-modal-head h2 { margin: 9px 0 0; color: var(--nb-ink); font: 600 34px/1.05 "Manrope", sans-serif; letter-spacing: -.045em; }
.nb-modal-close { width: 38px; height: 38px; border: 1px solid var(--nb-line); border-radius: 50%; color: var(--nb-ink); background: transparent; cursor: pointer; font-size: 24px; transition: transform 150ms var(--nb-ease-out), border-color 180ms ease; }
.nb-modal-close:active { transform: scale(.94); }
.nb-access-form > p { color: var(--nb-muted); line-height: 1.55; }
.nb-field { display: grid; gap: 8px; margin: 24px 0 17px; color: var(--nb-ink); font: 600 12px "Manrope", sans-serif; }
.nb-field input { width: 100%; height: 50px; padding: 0 14px; border: 1px solid var(--nb-line); border-radius: 9px; color: var(--nb-ink); background: white; font: 500 15px "Manrope", sans-serif; outline: none; transition: border-color 160ms ease, box-shadow 160ms ease; }
.nb-field input:focus { border-color: var(--nb-ink); box-shadow: 0 0 0 3px rgba(21,32,59,.08); }
.nb-check { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; color: var(--nb-muted); font-size: 11px; line-height: 1.5; }
.nb-check input { width: 16px; height: 16px; margin-top: 1px; accent-color: var(--nb-ink); }
.nb-check a { text-decoration: underline; text-underline-offset: 2px; }
.nb-modal-actions { display: flex; gap: 10px; margin-top: 25px; }
.nb-form-status { min-height: 22px; margin: 16px 0 0; color: var(--nb-ink) !important; font-size: 12px; }
.nb-file-link { align-self: flex-start; margin-top: 3px; }
.nb-file-link[hidden] { display: none !important; }

.nb-detail-page { padding: 28px 0 112px; background: var(--nb-paper-light); }
.nb-detail-breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; color: var(--nb-muted); font-size: 12px; }
.nb-detail-breadcrumbs a { color: var(--nb-ink); }
.nb-detail {
  display: grid;
  grid-template-columns: minmax(320px, .72fr) 1.28fr;
  gap: clamp(54px, 7vw, 112px);
  padding: clamp(30px, 5vw, 72px);
  border: 1px solid var(--nb-line);
  border-radius: 28px;
  background: var(--nb-paper);
}
.nb-detail-cover-wrap { position: sticky; top: 112px; align-self: start; padding: 0 7% 7% 0; }
.nb-detail-copy h1 { margin: 26px 0; color: var(--nb-ink); font: 600 clamp(39px, 4.8vw, 68px)/1.02 "Manrope", sans-serif; letter-spacing: -.058em; }
.nb-detail-copy > p { color: var(--nb-muted); font-size: 16px; line-height: 1.7; }
.nb-detail-copy .nb-issue-summary { color: var(--nb-ink); font-size: 20px; line-height: 1.55; }
.nb-detail-introduction { margin-top: 38px; padding-top: 34px; border-top: 1px solid var(--nb-line); }
.nb-introduction-head .kicker { display: block; margin-bottom: 15px; }
.nb-introduction-head h2 { margin: 0; color: var(--nb-ink); font: 600 clamp(31px, 3.4vw, 46px)/1.05 "Manrope", sans-serif; letter-spacing: -.045em; }
.nb-introduction-head > p { margin: 20px 0 0; color: var(--nb-ink); font-size: 18px; line-height: 1.58; }
.nb-introduction-columns { display: grid; gap: 17px; margin-top: 25px; }
.nb-introduction-columns p { margin: 0; color: var(--nb-muted); font-size: 16px; line-height: 1.7; }

@media (max-width: 900px) {
  .nb-hero { min-height: auto; }
  .nb-hero-grid { min-height: 590px; grid-template-columns: 1fr; align-content: end; gap: 48px; padding: 60px 0 62px; }
  .nb-hero h1 { font-size: clamp(76px, 20vw, 130px); }
  .nb-section-head { grid-template-columns: 1fr; gap: 20px; }
  .nb-issue { grid-template-columns: 1fr; }
  .nb-issue-visual { width: min(100%, 480px); margin: 0 auto; }
  .nb-context-grid { grid-template-columns: 1fr; }
  .nb-detail { grid-template-columns: 1fr; }
  .nb-detail-cover-wrap { position: relative; top: auto; width: min(100%, 480px); margin: 0 auto; }
  .nb-note { min-height: 430px; }
}

@media (max-width: 600px) {
  .nb-hero-grid { min-height: 520px; padding-top: 44px; }
  .nb-hero-index { overflow-x: auto; white-space: nowrap; }
  .nb-issues { padding: 78px 0 84px; }
  .nb-issue-list { gap: 18px; }
  .nb-issue { padding: 20px; border-radius: 20px; gap: 42px; }
  .nb-issue-meta { align-items: flex-start; flex-direction: column; }
  .nb-facts { grid-template-columns: 1fr; }
  .nb-actions, .nb-modal-actions { flex-direction: column; }
  .nb-actions .nb-button, .nb-modal-actions .nb-button { width: 100%; }
  .nb-context { padding-bottom: 82px; }
  .nb-note { min-height: auto; padding: 30px; border-radius: 20px; }
  .nb-note--ink p, .nb-text-link { margin-top: 70px; }
  .nb-modal { padding: 24px 20px; }
  .nb-detail { padding: 20px; border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .nb-button, .nb-modal, .nb-modal-backdrop, .nb-field input, .nb-modal-close { transition-duration: 0ms; }
  .nb-modal { transform: none; }
}
