:root {
  --ink: #17191f;
  --paper: #ebe9e2;
  --panel: #f5f3ed;
  --panel-strong: #dcd9d0;
  --acid: #3157ff;
  --acid-bright: #5875ff;
  --muted: #6e7078;
  --line: rgba(23, 25, 31, 0.16);
  --font-sans: "Arial", "Microsoft YaHei", sans-serif;
  --font-mono: "Courier New", "Microsoft YaHei", monospace;
}

.boot-screen {
  min-height: 100svh;
  display: grid;
  place-content: center;
  gap: 18px;
  background: #171a22;
  color: #f2f0e9;
  font: 700 12px var(--font-mono);
  letter-spacing: .18em;
}

.boot-line {
  width: min(280px, 72vw);
  height: 2px;
  overflow: hidden;
  background: rgba(255,255,255,.12);
}

.boot-line i {
  display: block;
  width: 44%;
  height: 100%;
  background: var(--acid);
  animation: boot-scan 1.1s ease-in-out infinite alternate;
}

@keyframes boot-scan { to { transform: translateX(130%); } }

.footer-button,
.link-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.access-error:empty { display: none; }

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans), sans-serif;
  background-image:
    radial-gradient(circle at 82% 14%, rgba(49, 87, 255, .09), transparent 27%),
    linear-gradient(90deg, transparent 0 96%, rgba(49, 87, 255, .035) 96%);
}

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

.portfolio-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(260px, 24vw) 1fr;
}

.project-index {
  --ink: #f2f0e9;
  --muted: #a7aab5;
  --line: rgba(242, 240, 233, .14);
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 32px 28px 26px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  background: #171a22;
  color: var(--ink);
  z-index: 2;
}

.identity-block { border-bottom: 1px solid var(--line); padding-bottom: 24px; }
.identity-block p, .group-label, .empty-group, .index-footer, .eyebrow {
  font-family: var(--font-mono), monospace;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.identity-block p { margin: 7px 0 0; color: var(--muted); font-size: 11px; }
.wordmark { border: 0; padding: 0; background: transparent; color: var(--ink); cursor: pointer; font-size: 25px; font-weight: 900; text-align: left; }

.index-nav { padding-top: 28px; overflow-y: auto; }
.project-group { margin-top: 30px; }
.group-label { margin: 0 0 9px; color: var(--muted); font-size: 10px; }
.index-item {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 11px 4px;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: padding .22s ease, background .22s ease, color .22s ease;
}
.index-item span { color: var(--muted); font-family: var(--font-mono), monospace; font-size: 10px; padding-top: 4px; }
.index-item:hover, .index-item:focus-visible { padding-left: 10px; outline: none; }
.index-item.active { background: var(--acid); color: #fff; padding-left: 10px; }
.index-item.active span { color: rgba(255,255,255,.72); }
.intro-link { border-bottom: 1px solid var(--line); }
.empty-group { color: var(--muted); font-size: 10px; }

.index-footer { margin-top: auto; padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 9px; }
.index-footer a { text-underline-offset: 4px; }

.display-stage { min-width: 0; padding: 38px clamp(28px, 5vw, 84px) 58px; background: linear-gradient(135deg, rgba(255,255,255,.5), transparent 48%); }
.view-enter { animation: reveal .65s cubic-bezier(.16,1,.3,1); }
@keyframes reveal {
  from { opacity: 0; transform: translateY(20px); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.eyebrow { margin: 0; color: var(--muted); font-size: 10px; }

.intro-view { min-height: calc(100vh - 96px); position: relative; display: flex; flex-direction: column; overflow: hidden; }
.intro-view h1 { max-width: 950px; margin: auto 0 26px; font-size: clamp(52px, 8vw, 132px); line-height: .92; letter-spacing: -.065em; font-weight: 900; position: relative; z-index: 1; text-wrap: balance; }
.intro-copy { max-width: 680px; margin: 0 0 56px; font-size: clamp(17px, 2vw, 24px); line-height: 1.55; position: relative; z-index: 1; }
.intro-skills { max-width: 760px; margin: -28px 0 32px; display: flex; flex-wrap: wrap; gap: 7px; position: relative; z-index: 1; }
.intro-skills span { padding: 7px 10px; border: 1px solid var(--line); background: rgba(255,255,255,.36); color: var(--muted); font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .07em; }
.intro-meta { display: flex; gap: 70px; border-top: 1px solid var(--line); padding-top: 18px; position: relative; z-index: 1; }
.intro-meta div { display: flex; align-items: baseline; gap: 18px; }
.intro-meta span { color: var(--muted); font-size: 11px; }
.intro-meta strong { font-family: var(--font-mono); font-size: 22px; }
.intro-orbit { position: absolute; width: min(52vw, 720px); aspect-ratio: 1; border: 1px solid rgba(49,87,255,.28); border-radius: 50%; right: -13vw; top: 50%; transform: translateY(-50%); }
.intro-orbit::before { content: ""; position: absolute; inset: 17%; border: 1px solid var(--line); border-radius: 50%; }
.intro-orbit span { position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--acid); left: 13%; top: 13%; box-shadow: 0 0 0 12px rgba(49,87,255,.13), 0 0 42px rgba(49,87,255,.32); animation: orbit-pulse 2.6s ease-in-out infinite; }
@keyframes orbit-pulse { 50% { transform: scale(1.35); box-shadow: 0 0 0 22px rgba(49,87,255,.04), 0 0 58px rgba(49,87,255,.5); } }

.project-heading { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 34px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.project-heading h1 { margin: 10px 0 0; font-size: clamp(42px, 6vw, 90px); line-height: .96; letter-spacing: -.055em; }
.project-number { font-family: var(--font-mono); font-size: clamp(42px, 8vw, 110px); color: transparent; -webkit-text-stroke: 1px rgba(49,87,255,.5); text-shadow: 0 0 44px rgba(49,87,255,.12); }
.media-frame { width: 100%; min-height: 54vh; border: 0; padding: 0; position: relative; display: block; color: #f4f2ec; background: #20232b; overflow: hidden; box-shadow: 0 24px 70px rgba(29,32,42,.12); }
.media-frame img, .media-frame video { display: block; width: 100%; height: min(68vh, 780px); object-fit: contain; background: #20232b; }
.media-frame img { animation: image-arrive .85s cubic-bezier(.16,1,.3,1); }
@keyframes image-arrive {
  0% { transform: scale(1.1) rotate(.35deg); filter: contrast(1.45) saturate(.4) blur(10px); clip-path: inset(0 100% 0 0); }
  55% { filter: contrast(1.15) saturate(.8) blur(1px); }
  100% { transform: scale(1); filter: none; clip-path: inset(0); }
}
.media-placeholder { height: min(68vh, 780px); min-height: 460px; position: relative; display: grid; place-items: center; background: linear-gradient(135deg, #20232b 0 49.8%, var(--acid) 50% 50.35%, #31343d 50.5%); color: #f4f2ec; }
.media-placeholder span { font: 700 clamp(54px, 12vw, 190px)/1 var(--font-mono); letter-spacing: -.08em; mix-blend-mode: difference; }
.media-placeholder i { position: absolute; width: 100px; height: 100px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; }
.motion .media-placeholder i::after { content: ""; position: absolute; left: 42px; top: 34px; border-left: 24px solid #f4f2ec; border-top: 15px solid transparent; border-bottom: 15px solid transparent; }
.media-next { cursor: pointer; isolation: isolate; text-align: left; }
.media-next::after { content: ""; position: absolute; inset: 0; z-index: 2; border: 1px solid rgba(49,87,255,.34); box-shadow: inset 0 0 70px rgba(49,87,255,0); transition: box-shadow .35s ease, border-color .35s ease; pointer-events: none; }
.media-next:hover::after, .media-next:focus-visible::after { border-color: var(--acid); box-shadow: inset 0 0 90px rgba(49,87,255,.13); }
.media-next:focus-visible { outline: 2px solid var(--acid); outline-offset: 5px; }
.media-next img, .media-next .media-placeholder { transition: transform .65s cubic-bezier(.16,1,.3,1), filter .65s ease; }
.media-next:hover img, .media-next:hover .media-placeholder { transform: scale(1.025); filter: contrast(1.08) saturate(.82); }
.media-wipe { position: absolute; inset: -15%; z-index: 3; background: linear-gradient(112deg, transparent 0 41%, rgba(255,255,255,.45) 45%, rgba(49,87,255,.68) 49% 53%, transparent 58% 100%); transform: translateX(-130%); pointer-events: none; animation: concept-wipe .9s cubic-bezier(.7,0,.2,1) .05s both; mix-blend-mode: screen; }
@keyframes concept-wipe { to { transform: translateX(130%); } }
.next-cue { position: absolute; right: 22px; bottom: 22px; z-index: 4; min-width: 112px; padding: 13px 16px; display: grid; gap: 3px; background: rgba(245,243,237,.94); color: #17191f; border-left: 4px solid var(--acid); transform: translateY(0); transition: transform .25s ease, background .25s ease; }
.next-cue span { font: 900 21px/1 var(--font-sans); text-transform: uppercase; letter-spacing: -.04em; }
.next-cue strong { font: 9px/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; }
.media-next:hover .next-cue { transform: translateY(-6px); background: #fff; }
.project-notes { display: grid; grid-template-columns: minmax(240px, 1fr) 1fr auto; gap: clamp(24px, 5vw, 80px); padding: 30px 0; border-bottom: 1px solid var(--line); align-items: start; }
.project-notes p { margin: 0; color: var(--muted); line-height: 1.7; }
.project-notes .project-summary { color: var(--ink); font-size: 20px; line-height: 1.45; }
.project-notes a { font-family: var(--font-mono); font-size: 11px; white-space: nowrap; text-underline-offset: 5px; }

@media (max-width: 820px) {
  .portfolio-shell { display: block; }
  .project-index { position: relative; height: auto; min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 22px 20px 16px; }
  .index-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; max-height: none; }
  .intro-link { grid-column: 1 / -1; }
  .project-group { margin-top: 18px; }
  .index-footer { margin-top: 24px; }
  .display-stage { padding: 28px 20px 50px; }
  .intro-view { min-height: 68vh; }
  .intro-view h1 { margin-top: 20vh; }
  .intro-orbit { right: -40vw; width: 90vw; }
  .project-notes { grid-template-columns: 1fr; }
  .media-placeholder { min-height: 340px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

.editor-shell { min-height: 100vh; padding: clamp(22px, 4vw, 56px); background: #dfe1e6; }
.editor-header { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.editor-header h1 { margin: 10px 0 0; font-size: clamp(38px, 6vw, 78px); line-height: .95; letter-spacing: -.055em; }
.editor-account { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; font: 11px var(--font-mono); }
.editor-account span { color: var(--muted); }
.editor-account a { text-underline-offset: 5px; }
.editor-grid { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(480px, 1.28fr); gap: 18px; padding-top: 18px; align-items: start; }
.editor-panel { background: var(--panel); border: 1px solid var(--line); padding: clamp(20px, 3vw, 36px); }
.panel-title { display: grid; grid-template-columns: 38px 1fr; gap: 8px; padding-bottom: 24px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.panel-title > span { font: 11px var(--font-mono); color: var(--muted); padding-top: 7px; }
.panel-title h2 { margin: 0; font-size: 28px; letter-spacing: -.035em; }
.panel-title p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.project-panel-title { grid-template-columns: 38px 1fr auto; }
.editor-field { display: block; margin-bottom: 17px; }
.editor-field > span { display: block; margin-bottom: 7px; color: var(--muted); font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
.editor-field input, .editor-field textarea, .editor-field select { width: 100%; border: 1px solid var(--line); border-radius: 0; padding: 12px 13px; background: transparent; color: var(--ink); outline: none; resize: vertical; }
.editor-field select option { background: var(--panel); color: var(--ink); }
.editor-field input:focus, .editor-field textarea:focus, .editor-field select:focus { border-color: var(--acid); box-shadow: 0 0 0 1px var(--acid); }
.primary-button, .outline-button, .danger-button, .upload-button { border: 1px solid var(--ink); padding: 11px 16px; cursor: pointer; font: 700 11px var(--font-mono); text-transform: uppercase; letter-spacing: .04em; }
.primary-button { background: var(--acid); color: #fff; border-color: var(--acid); }
.outline-button, .upload-button { background: transparent; color: var(--ink); }
.danger-button { background: transparent; color: #aa3f46; border-color: rgba(170,63,70,.45); }
button:disabled { opacity: .5; cursor: wait; }
.editor-project-list { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.editor-project-list button { flex: 0 0 auto; border: 1px solid var(--line); background: transparent; color: var(--ink); padding: 10px 12px; cursor: pointer; }
.editor-project-list button span { color: var(--muted); margin-right: 8px; font: 9px var(--font-mono); }
.editor-project-list button.active { background: var(--acid); color: #fff; border-color: var(--acid); }
.form-two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.upload-box { border: 1px dashed rgba(49,87,255,.48); padding: 18px; display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.upload-box strong { font-size: 14px; }
.upload-box p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.upload-button { flex: 0 0 auto; }
.upload-button input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.upload-status { display: flex; justify-content: space-between; background: #dfe5ff; color: var(--ink); padding: 9px 12px; font-size: 11px; }
.upload-status button { border: 0; background: transparent; text-decoration: underline; cursor: pointer; }
.uploaded-media-list { display: grid; gap: 4px; margin-top: 8px; max-height: 220px; overflow-y: auto; }
.uploaded-media-list .upload-status:nth-child(even) { background: #e9e7df; }
.editor-actions { display: flex; gap: 10px; margin-top: 24px; }
.save-notice { position: fixed; right: 24px; bottom: 24px; max-width: min(420px, calc(100vw - 48px)); padding: 14px 18px; background: #20232b; color: #fff; border-left: 4px solid var(--acid); opacity: 0; transform: translateY(8px); pointer-events: none; transition: .2s ease; font-size: 12px; }
.save-notice.show { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .editor-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .editor-header { align-items: flex-start; }
  .editor-account { align-items: flex-end; text-align: right; }
  .project-panel-title { grid-template-columns: 30px 1fr; }
  .project-panel-title .outline-button { grid-column: 2; justify-self: start; }
  .form-two-columns { grid-template-columns: 1fr; gap: 0; }
  .upload-box { align-items: flex-start; flex-direction: column; }
}

.access-shell {
  min-height: 100vh;
  padding: clamp(18px, 4vw, 58px);
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(49, 87, 255, .065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 87, 255, .065) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
}

.access-card {
  width: min(760px, 100%);
  min-height: min(690px, calc(100vh - 70px));
  padding: clamp(28px, 6vw, 72px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(49,87,255,.55);
  box-shadow: 18px 18px 0 var(--acid);
}

.access-card h1 {
  margin: auto 0 24px;
  max-width: 620px;
  font-size: clamp(48px, 9vw, 96px);
  line-height: .92;
  letter-spacing: -.065em;
}

.access-description {
  max-width: 480px;
  margin: 0 0 42px;
  color: var(--muted);
  line-height: 1.7;
}

.access-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font: 10px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.access-input-row { display: grid; grid-template-columns: 1fr auto; }
.access-input-row input {
  min-width: 0;
  border: 1px solid var(--ink);
  border-right: 0;
  border-radius: 0;
  padding: 15px 16px;
  background: transparent;
  outline: none;
  font: 18px var(--font-mono);
}
.access-input-row input { color: var(--ink); }
.access-input-row input:focus { box-shadow: inset 0 0 0 2px var(--acid); }
.access-input-row button {
  border: 1px solid var(--ink);
  padding: 0 20px;
  background: var(--acid);
  color: #fff;
  cursor: pointer;
  font: 700 11px var(--font-mono);
  text-transform: uppercase;
}
.access-input-row button:hover { background: var(--acid-bright); color: #fff; }
.access-error { margin: 9px 0 0; color: #aa3f46; font-size: 12px; }
.access-footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font: 9px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.access-mark {
  position: absolute;
  width: 270px;
  height: 270px;
  border: 1px solid var(--line);
  border-radius: 50%;
  top: -100px;
  right: -70px;
}
.access-mark::before { content: ""; position: absolute; inset: 28%; border: 1px solid var(--line); border-radius: 50%; }
.access-mark span { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--acid); left: 28px; bottom: 52px; box-shadow: 0 0 32px rgba(49,87,255,.5); }

@media (max-width: 560px) {
  .access-card { min-height: calc(100vh - 36px); box-shadow: 8px 8px 0 var(--acid); }
  .access-card h1 { margin-top: auto; }
  .access-input-row { grid-template-columns: 1fr; }
  .access-input-row input { border-right: 1px solid var(--ink); }
  .access-input-row button { min-height: 48px; }
}

/* Mode gateway */
.access-shell {
  min-height: 100svh;
  padding: 0;
  display: block;
  background: #11141b;
  overflow: hidden;
}

.access-card {
  width: 100%;
  min-height: 100svh;
  padding: clamp(24px, 4.6vw, 72px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0 69.8%, rgba(49,87,255,.1) 69.8% 70%, transparent 70%),
    linear-gradient(rgba(23,25,31,.045) 1px, transparent 1px),
    var(--panel);
  background-size: 100% 100%, 100% 58px, auto;
  border: 0;
  box-shadow: none;
}

.access-card::after {
  content: "";
  position: absolute;
  width: min(38vw, 560px);
  aspect-ratio: 1;
  right: -12vw;
  top: -18vw;
  border: 1px solid rgba(49,87,255,.3);
  border-radius: 50%;
  box-shadow: 0 0 0 7vw rgba(49,87,255,.025), 0 0 0 14vw rgba(49,87,255,.018);
  pointer-events: none;
}

.access-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.access-topline > span {
  color: var(--acid);
  font: 9px var(--font-mono);
  letter-spacing: .12em;
}

.access-hero {
  margin: auto 0 clamp(34px, 5vh, 70px);
  position: relative;
  z-index: 1;
}

.access-kicker {
  margin: 0 0 20px;
  color: var(--acid);
  font: 10px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .1em;
}

.access-card .access-hero h1 {
  max-width: 940px;
  margin: 0 0 28px;
  font-size: clamp(58px, 10vw, 148px);
  line-height: .82;
  letter-spacing: -.075em;
  text-wrap: balance;
}

.access-description {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(14px, 1.4vw, 18px);
  line-height: 1.65;
}

.access-form {
  position: relative;
  z-index: 1;
}

.access-form .access-password {
  width: min(540px, 100%);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 20px;
  margin: 0 0 18px;
}

.access-form .access-password > span {
  margin: 0;
  color: var(--muted);
  font: 9px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}

.access-password input {
  width: 100%;
  min-width: 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  padding: 10px 2px;
  background: transparent;
  color: var(--ink);
  outline: none;
  font: 17px var(--font-mono);
}

.access-password input:focus { border-color: var(--acid); box-shadow: 0 2px 0 var(--acid); }
.access-verified { margin: 0 0 18px; color: var(--muted); font: 10px var(--font-mono); letter-spacing: .05em; }
.access-form .access-error { margin: -6px 0 16px; }

.access-submit {
  width: 100%;
  min-height: 116px;
  border: 1px solid var(--acid);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 4px 24px;
  background: var(--acid);
  color: #fff;
  cursor: pointer;
  text-align: left;
  transition: transform .35s cubic-bezier(.16,1,.3,1), background .25s ease;
}

.access-submit span { font-size: clamp(25px, 3vw, 40px); font-weight: 800; line-height: 1; letter-spacing: -.045em; }
.access-submit small { font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .09em; opacity: .72; }
.access-submit i { grid-row: 1 / 3; grid-column: 2; align-self: center; font: normal 300 32px/1 var(--font-sans); }
.access-submit:hover, .access-submit:focus-visible { transform: translateY(-6px); background: var(--acid-bright); outline: none; }

.mode-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(250px, .72fr);
  gap: 10px;
}

.mode-card {
  min-height: 118px;
  border: 1px solid var(--ink);
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: end;
  gap: 18px;
  cursor: pointer;
  text-align: left;
  transition: transform .35s cubic-bezier(.16,1,.3,1), background .25s ease, color .25s ease;
}

.mode-card-primary { background: var(--acid); color: #fff; border-color: var(--acid); }
.mode-card-secondary { background: transparent; color: var(--ink); }
.mode-number { align-self: start; font: 9px var(--font-mono); letter-spacing: .08em; opacity: .7; }
.mode-copy { display: grid; gap: 4px; }
.mode-copy strong { font-size: clamp(22px, 2.4vw, 35px); line-height: 1; letter-spacing: -.045em; }
.mode-copy small { font: 9px var(--font-mono); text-transform: uppercase; letter-spacing: .09em; opacity: .68; }
.mode-arrow { font: 300 29px/1 var(--font-sans); }
.mode-card:hover, .mode-card:focus-visible { transform: translateY(-6px); outline: none; }
.mode-card-primary:hover, .mode-card-primary:focus-visible { background: var(--acid-bright); }
.mode-card-secondary:hover, .mode-card-secondary:focus-visible { background: #171a22; color: #fff; }

.access-card .access-footer {
  margin-top: 22px;
  padding-top: 14px;
  position: relative;
  z-index: 1;
}

.mode-transition {
  position: fixed;
  inset: 0;
  z-index: 1000;
  padding: clamp(28px, 6vw, 90px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #171a22;
  color: #f5f3ed;
  pointer-events: none;
  visibility: hidden;
  clip-path: inset(100% 0 0 0);
}

.mode-transition.show {
  visibility: visible;
  animation: gateway-curtain 1.05s cubic-bezier(.76,0,.24,1) both;
}

@keyframes gateway-curtain {
  0% { clip-path: inset(100% 0 0 0); }
  55%, 100% { clip-path: inset(0); }
}

.transition-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent, #000 40%, transparent);
}

.mode-transition p,
.mode-transition h2,
.transition-progress { position: relative; z-index: 1; }
.mode-transition p { margin: 0 0 18px; color: #8ea1ff; font: 10px var(--font-mono); letter-spacing: .14em; }
.mode-transition h2 {
  margin: 0;
  max-width: 1000px;
  font-size: clamp(54px, 11vw, 160px);
  line-height: .85;
  letter-spacing: -.075em;
  animation: transition-title .58s cubic-bezier(.16,1,.3,1) .32s both;
}

@keyframes transition-title {
  from { opacity: 0; transform: translateY(45px); filter: blur(9px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.transition-progress { width: min(680px, 80vw); height: 2px; margin-top: 42px; background: rgba(255,255,255,.16); overflow: hidden; }
.transition-progress span { display: block; width: 100%; height: 100%; background: var(--acid-bright); transform-origin: left; animation: transition-progress 1s ease-out both; }
@keyframes transition-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (max-width: 700px) {
  .access-card { min-height: 100svh; padding: 22px 18px; }
  .access-card::after { width: 75vw; right: -35vw; top: -28vw; }
  .access-topline { padding-bottom: 14px; }
  .access-hero { margin: auto 0 34px; }
  .access-card .access-hero h1 { font-size: clamp(54px, 19vw, 92px); margin-bottom: 22px; }
  .access-description { font-size: 13px; max-width: 92%; }
  .access-password { grid-template-columns: 1fr; gap: 3px; }
  .access-submit { min-height: 94px; padding: 17px; }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-card { min-height: 92px; padding: 16px; }
  .mode-card-secondary { min-height: 76px; }
  .mode-copy strong { font-size: 24px; }
  .access-card .access-footer { margin-top: 16px; }
  .mode-transition { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .mode-transition.show { clip-path: inset(0); }
  .mode-transition h2 { opacity: 1; transform: none; filter: none; }
  .transition-progress span { transform: scaleX(1); }
}