@import url('/colors_and_type.css');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--paper-50); }
html { scroll-behavior: smooth; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ---------- Grain (same feel as homepage) ---------- */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 100;
  opacity: 0.4;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.04  0 0 0 0 0.06  0 0 0 0 0.07  0 0 0 0.20 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

/* ---------- Page shell ---------- */
.sc-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sc-bar {
  position: sticky; top: 0; z-index: 20;
  display: grid;
  grid-template-columns: 1fr minmax(0, 640px) 1fr;
  align-items: center;
  gap: 32px;
  padding: 18px 56px;
  background: color-mix(in srgb, var(--paper-50) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.sc-bar.scrolled { border-bottom-color: var(--gray-100); }
.sc-bar__brand { justify-self: start; }
.sc-bar__brand img { height: 26px; display: block; }
.sc-bar__progress { width: 100%; }
.sc-bar__right { justify-self: end; }
.sc-bar__meta {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--fg-3); letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Single-column container ---------- */
.sc-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 64px 24px 120px;
}
.sc-col {
  width: 100%;
  max-width: 640px;
}

/* ---------- Progress bar (inside sticky header) ---------- */
.sc-progress {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sc-progress__label { flex-shrink: 0; }
.sc-progress__count {
  color: var(--ink-900);
  font-weight: 500;
}
.sc-progress__track {
  flex: 1;
  height: 1px;
  background: var(--gray-100);
  position: relative;
  overflow: hidden;
}
.sc-progress__fill {
  position: absolute; top: 0; left: 0; bottom: 0;
  background: var(--ink-900);
  transition: width 600ms cubic-bezier(.2,.8,.2,1);
}
.sc-progress__fill.pulse {
  animation: sc-progress-pulse 900ms cubic-bezier(.2,.8,.2,1);
}
@keyframes sc-progress-pulse {
  0%   { background: var(--ink-900); box-shadow: 0 0 0 0 color-mix(in srgb, var(--teal-500) 0%, transparent); }
  30%  { background: var(--teal-500); box-shadow: 0 0 8px 1px color-mix(in srgb, var(--teal-500) 60%, transparent); }
  100% { background: var(--ink-900); box-shadow: 0 0 0 0 transparent; }
}
.sc-progress__pct {
  flex-shrink: 0;
  color: var(--fg-3);
  min-width: 32px;
  text-align: right;
}

/* ---------- Step animation ---------- */
.sc-step {
  animation: sc-enter 500ms cubic-bezier(.2,.8,.2,1);
}
@keyframes sc-enter {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sc-step { animation: none; }
}

/* ---------- Eyebrow ---------- */
.sc-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.sc-eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--gray-200);
}

/* ---------- Intro ---------- */
.sc-intro__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--ink-900);
  margin: 0 0 40px;
  text-wrap: balance;
}
.sc-intro__title .soft { color: var(--fg-2); font-style: italic; font-weight: 400; }
.sc-intro__title .dot {
  display: inline-block;
  width: 0.18em; height: 0.18em;
  border-radius: 999px;
  background: var(--teal-500);
  vertical-align: baseline;
  margin-left: 0.1em;
  box-shadow: 0 0 14px 2px rgba(0, 212, 180, 0.35);
}
.sc-intro__lede {
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 52ch;
  margin: 0 0 32px;
  text-wrap: pretty;
}
.sc-intro__lede em { color: var(--ink-900); font-style: normal; font-weight: 500; }

.sc-intro__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 56px 0 64px;
  padding: 28px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.sc-intro__meta-item { display: flex; flex-direction: column; gap: 6px; }
.sc-intro__meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sc-intro__meta-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

/* ---------- Buttons ---------- */
.sc-btn {
  appearance: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 14px 28px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 200ms cubic-bezier(.2,.8,.2,1);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--ink-900);
  background: var(--ink-900);
  color: var(--paper-50);
}
.sc-btn:hover { background: var(--gray-800); }
.sc-btn:active { transform: scale(0.98); }
.sc-btn:disabled {
  background: var(--gray-200);
  border-color: var(--gray-200);
  color: var(--gray-400);
  cursor: not-allowed;
}
.sc-btn .teal-dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--teal-500);
}
.sc-btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--gray-200);
}
.sc-btn--ghost:hover {
  background: transparent;
  border-color: var(--ink-900);
}
.sc-btn .arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  transition: transform 200ms;
}
.sc-btn:hover .arrow { transform: translateX(3px); }

/* ---------- Question step ---------- */
.sc-q__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 4.2vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ink-900);
  margin: 0 0 20px;
  text-wrap: balance;
}
.sc-q__desc {
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0 0 40px;
  max-width: 52ch;
  text-wrap: pretty;
}

.sc-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-900);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-200);
  padding: 14px 0;
  outline: none;
  resize: none;
  transition: border-color 200ms;
  min-height: 120px;
}
.sc-input::placeholder { color: var(--gray-400); }
.sc-input:focus { border-bottom-color: var(--ink-900); }
.sc-input:disabled { color: var(--fg-2); cursor: default; }

.sc-q__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  gap: 16px;
}
.sc-q__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.sc-q__hint kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  background: var(--paper-100);
  color: var(--fg-2);
}

/* Submitted answer echo */
.sc-answer {
  margin-top: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-900);
}

/* AI acknowledgement */
.sc-ack {
  margin-top: 32px;
  padding: 24px 0 24px 28px;
  border-left: 2px solid var(--teal-500);
  animation: sc-enter 600ms cubic-bezier(.2,.8,.2,1);
}
.sc-ack__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.sc-ack__label .teal-dot {
  width: 5px; height: 5px; border-radius: 999px;
  background: var(--teal-500);
}
.sc-ack__body {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-1);
  margin: 0;
  text-wrap: pretty;
}
.sc-ack__body em { color: var(--ink-900); font-style: normal; font-weight: 500; }

/* Follow-up probe — visually nested under the question to signal 'still on this one' */
.sc-probe {
  position: relative;
  margin-top: 32px;
  padding-left: 28px;
  animation: sc-enter 600ms cubic-bezier(.2,.8,.2,1) both;
  animation-delay: 200ms;
}
.sc-probe::before {
  content: "";
  position: absolute;
  left: 0; top: 10px; bottom: 16px;
  width: 1px;
  background: var(--gray-200);
}
.sc-probe__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.sc-probe__label::before {
  content: "";
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--teal-500);
  display: inline-block;
}
.sc-probe__q {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 0 0 20px;
  text-wrap: balance;
}
.sc-probe .sc-input { font-size: 16px; min-height: 80px; }

/* Typing indicator */
.sc-typing {
  display: inline-flex; gap: 4px; padding: 4px 0;
}
.sc-typing span {
  width: 5px; height: 5px; border-radius: 999px;
  background: var(--gray-400);
  animation: sc-typing 1200ms ease-in-out infinite;
}
.sc-typing span:nth-child(2) { animation-delay: 150ms; }
.sc-typing span:nth-child(3) { animation-delay: 300ms; }
@keyframes sc-typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

/* ---------- Readback ---------- */
.sc-readback__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.sc-readback__eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--gray-200);
}
.sc-readback__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink-900);
  margin: 0 0 32px;
  text-wrap: balance;
}
.sc-readback__title .soft { color: var(--fg-2); font-style: italic; font-weight: 400; }

.sc-readback__body {
  font-size: 20px;
  line-height: 1.6;
  color: var(--fg-1);
  margin: 0 0 40px;
  text-wrap: pretty;
  padding: 32px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.sc-readback__body em { color: var(--ink-900); font-style: normal; font-weight: 500; }
.sc-readback__body p { margin: 0 0 16px; }
.sc-readback__body p:last-child { margin-bottom: 0; }

.sc-readback__actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

/* ---------- Correction (inline, after 'change something') ---------- */
.sc-correct {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
  animation: sc-enter 500ms cubic-bezier(.2,.8,.2,1);
}
.sc-correct__label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.sc-correct__dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--teal-500);
}
.sc-correct__hint {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0 0 16px;
  max-width: 56ch;
}
.sc-correct .sc-input { min-height: 120px; }
.sc-correct .sc-readback__actions { margin-top: 24px; }
.sc-correct__foot {
  margin-top: 12px;
  display: flex; justify-content: flex-end;
}

/* ---------- Report note banner (when user added a correction) ---------- */
.sc-report__note {
  margin-bottom: 48px;
  padding: 20px 24px;
  background: color-mix(in srgb, var(--teal-500) 8%, transparent);
  border-left: 2px solid var(--teal-500);
  border-radius: 0 4px 4px 0;
}
.sc-report__note-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.sc-report__note-body {
  font-family: var(--font-serif, var(--font-display));
  font-style: italic;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-900);
  margin: 0;
}

/* ---------- Report ---------- */
.sc-report__header {
  margin-bottom: 64px;
}
.sc-report__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--ink-900);
  margin: 0 0 12px;
  text-wrap: balance;
}
.sc-report__title .soft { color: var(--fg-2); font-style: italic; font-weight: 400; }
.sc-report__sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.06em;
}

.sc-section {
  padding: 48px 0;
  border-top: 1px solid var(--gray-100);
}
.sc-section:first-of-type { border-top: 1px solid var(--ink-900); }
.sc-section__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex; align-items: baseline; gap: 12px;
}
.sc-section__label .num {
  color: var(--ink-900);
  font-weight: 400;
}
.sc-section__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  margin: 0 0 20px;
  text-wrap: balance;
}
.sc-section__body {
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-1);
  margin: 0;
  text-wrap: pretty;
}
.sc-section__body em { color: var(--ink-900); font-style: normal; font-weight: 500; }
.sc-section__body p { margin: 0 0 14px; }
.sc-section__body p:last-child { margin-bottom: 0; }

/* Do This First — dark, prominent */
.sc-do {
  margin-top: 48px;
  padding: 48px;
  background: var(--ink-900);
  color: var(--paper-50);
  border-radius: 0;
  position: relative;
  overflow: hidden;
}
.sc-do__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.sc-do__label .teal-dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--teal-500);
  box-shadow: 0 0 12px 2px rgba(0, 212, 180, 0.5);
}
.sc-do__headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 3.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--paper-50);
  margin: 0 0 20px;
  text-wrap: balance;
}
.sc-do__detail {
  font-size: 17px;
  line-height: 1.6;
  color: var(--gray-200);
  margin: 0 0 32px;
  text-wrap: pretty;
}
.sc-do__detail em { color: var(--paper-50); font-style: normal; font-weight: 500; }
.sc-do__timeframe {
  padding-top: 24px;
  border-top: 1px solid var(--gray-800);
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}
.sc-do__timeframe-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.sc-do__timeframe-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--paper-50);
  letter-spacing: -0.01em;
}

/* ---------- Email capture ---------- */
.sc-email {
  margin-top: 96px;
  padding-top: 64px;
  border-top: 1px solid var(--gray-100);
}
.sc-email__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sc-email__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 3.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  margin: 0 0 12px;
  text-wrap: balance;
}
.sc-email__sub {
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0 0 32px;
  max-width: 44ch;
}
.sc-email__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sc-email__field {
  display: flex; flex-direction: column; gap: 6px;
}
.sc-email__field label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sc-email__field input[type="email"] {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--ink-900);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-200);
  padding: 10px 0;
  outline: none;
  transition: border-color 200ms;
}
.sc-email__field input[type="email"]:focus {
  border-bottom-color: var(--ink-900);
}
.sc-email__field input[type="email"]::placeholder { color: var(--gray-400); }

.sc-email__consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  padding: 8px 0;
}
.sc-email__consent input[type="checkbox"] {
  appearance: none;
  width: 18px; height: 18px;
  margin: 2px 0 0;
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  background: var(--paper-50);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 180ms;
  display: grid;
  place-items: center;
}
.sc-email__consent input[type="checkbox"]:hover { border-color: var(--ink-900); }
.sc-email__consent input[type="checkbox"]:checked {
  background: var(--ink-900);
  border-color: var(--ink-900);
}
.sc-email__consent input[type="checkbox"]:checked::after {
  content: '';
  width: 10px; height: 6px;
  border-left: 1.5px solid var(--paper-50);
  border-bottom: 1.5px solid var(--paper-50);
  transform: rotate(-45deg) translate(1px, -1px);
}
.sc-email__consent span {
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg-2);
}

.sc-email__submit {
  margin-top: 12px;
  align-self: flex-start;
}

.sc-email__sent {
  padding: 24px 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sc-email__sent .teal-dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--teal-500);
  box-shadow: 0 0 12px 2px rgba(0, 212, 180, 0.5);
}

/* ---------- Footer ---------- */
.sc-foot {
  padding: 40px 56px 32px;
  border-top: 1px solid var(--gray-100);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.sc-foot a {
  color: var(--fg-2);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms;
}
.sc-foot a:hover { border-bottom-color: var(--teal-500); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .sc-bar { padding: 16px 32px; }
  .sc-foot { padding: 32px; }
}
@media (max-width: 640px) {
  .sc-bar {
    padding: 12px 16px; gap: 12px;
    grid-template-columns: auto 1fr;
  }
  .sc-bar__right { display: none; }
  .sc-bar__meta { display: none; }
  .sc-main { padding: 40px 20px 80px; }
  .sc-progress { gap: 10px; }
  .sc-progress__label { display: none; }
  .sc-intro__meta {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px 0;
  }
  .sc-do { padding: 32px 24px; }
  .sc-section { padding: 36px 0; }
  .sc-report__header { margin-bottom: 40px; }
  .sc-email { margin-top: 64px; padding-top: 40px; }
  .sc-q__foot { flex-direction: column; align-items: flex-start; }
  .sc-foot { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
}