/*
 * Anchor — coming soon page
 * Colour tokens mirror app/styles/colors.ts (dark theme). Nothing outside the
 * token block below should introduce a colour.
 */

:root {
  /* Surfaces */
  --bg: #212530;
  --surface: #343844;
  --surface-muted: #3a404e;
  --surface-raised: #3e4858;
  --brand-dark: #232a34;
  --phone-void: #14171e;

  /* Accent */
  --lime: #b1fa12;
  --lime-hover: #c6fb64;
  --lime-active: #d4fb8c;
  --on-lime: #232a34;
  --lime-a08: rgba(177, 250, 18, 0.08);
  --lime-a16: rgba(177, 250, 18, 0.16);
  --lime-a32: rgba(177, 250, 18, 0.32);

  /* Text */
  --text: #f6f8fa;
  --text-secondary: #d2d9e0;
  --text-muted: #919eac;
  --text-placeholder: #8a97a6;

  /* Lines */
  --border: #44505f;
  --border-strong: #5f6c7c;
  --border-hover: #7b8798;

  /* Status */
  --success: #38b26c;
  --warning: #f2a712;
  --error: #eb5757;
  --error-text: #f06a6a;

  /* Type */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Type scale, whole pixels */
  --t-11: 11px;
  --t-12: 12px;
  --t-13: 13px;
  --t-14: 14px;
  --t-15: 15px;
  --t-17: 17px;
  --t-18: 18px;
  --t-20: 20px;

  /* Spacing, 4px grid */
  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s5: 20px;
  --s6: 24px;
  --s7: 32px;
  --s8: 40px;
  --s9: 48px;
  --s10: 56px;

  --radius-sm: 12px;
  --radius: 16px;
  --radius-pill: 999px;

  --page-max: 1280px;
  --phone-rot: -3.5deg;
}

/* ---------------------------------------------------------------- reset */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
p,
ol {
  margin: 0;
}

ol {
  padding: 0;
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------------------------------------------------------- backdrop fx */

/* A single pool of light behind the phone, so the glow reads as spill from
   the product rather than decorative haze. */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    620px 620px at 74% 34%,
    var(--lime-a08) 0%,
    rgba(177, 250, 18, 0) 68%
  );
}

/* Fine grain so the large flat fills do not band on 8-bit panels. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

.page {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.shell {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--s7);
}

/* --------------------------------------------------------------- header */

.site-header {
  padding: var(--s7) 0 var(--s3);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: var(--t-20);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ----------------------------------------------------------------- hero */

.hero {
  flex: 1;
  padding: var(--s8) 0 var(--s10);
}

.hero .shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s8);
  align-items: start;
}

.hero-copy {
  max-width: 620px;
  padding-top: var(--s6);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  margin-left: -12px;
  padding: var(--s2) var(--s3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: var(--t-11);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dot {
  width: var(--s2);
  height: var(--s2);
  border-radius: 50%;
  background: var(--lime);
  flex: none;
}

h1 {
  margin-top: var(--s4);
  font-size: clamp(2.35rem, 4.4vw, 3.6rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 .line {
  display: block;
}

h1 .accent {
  color: var(--lime);
}

.subhead {
  margin-top: var(--s6);
  max-width: 32rem;
  font-size: var(--t-17);
  line-height: 1.6;
  color: var(--text-secondary);
}

.subhead-sub {
  margin-top: var(--s4);
  max-width: 32rem;
  font-size: var(--t-15);
  line-height: 1.65;
  color: var(--text-muted);
}

/* ----------------------------------------------------------------- form */

.signup {
  margin-top: var(--s7);
  max-width: 30rem;
}

/* Prompts in the first column, controls in the second, so "I'm on" and
   "Email me at" line up down the left edge. */
.form-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--s3) var(--s4);
}

.field-prompt {
  font-size: var(--t-14);
  color: var(--text-secondary);
  white-space: nowrap;
  text-align: left;
}

.platform {
  display: flex;
  gap: var(--s2);
}

.pill {
  padding: var(--s2) var(--s5);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--t-14);
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease;
}

.pill:hover:not([aria-checked='true']) {
  border-color: var(--border-hover);
  color: var(--text);
}

.pill[aria-checked='true'] {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--on-lime);
  font-weight: 600;
}

.pill:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.platform[aria-invalid='true'] .pill:not([aria-checked='true']) {
  border-color: var(--error);
}

.platform.is-locked .pill {
  pointer-events: none;
}

.platform.is-locked .pill:not([aria-checked='true']) {
  border-color: var(--border);
  color: var(--text-muted);
}

.field {
  min-width: 0;
}

.field input {
  width: 100%;
  padding: var(--s4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-size: var(--t-15);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.field input::placeholder {
  color: var(--text-placeholder);
}

.field input:hover {
  border-color: var(--border-hover);
}

.field input:focus {
  border-color: var(--lime);
  background: var(--surface-muted);
  box-shadow: 0 0 0 4px var(--lime-a16);
}

.field input:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.field input[aria-invalid='true'] {
  border-color: var(--error);
  box-shadow: inset 0 0 0 1px var(--error);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  width: 100%;
  margin-top: var(--s4);
  padding: var(--s4) var(--s6);
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--lime);
  color: var(--on-lime);
  font-size: var(--t-15);
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    background-color 0.16s ease,
    color 0.16s ease,
    box-shadow 0.16s ease;
}

.btn:hover:not([aria-disabled='true']) {
  background: var(--lime-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 26px -10px rgba(177, 250, 18, 0.6);
}

.btn:active:not([aria-disabled='true']) {
  background: var(--lime-active);
  transform: scale(0.98);
  box-shadow: none;
}

.btn[aria-disabled='true'] {
  background: var(--surface-muted);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.btn svg {
  width: var(--s4);
  height: var(--s4);
}

.btn[aria-disabled='true'] svg {
  display: none;
}

.form-note {
  margin-top: var(--s3);
  min-height: var(--s5);
  font-size: var(--t-13);
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.form-note.is-error {
  color: var(--error-text);
}

.form-note.is-notice {
  display: inline-block;
  padding: var(--s2) var(--s3);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(242, 167, 18, 0.3);
  background: rgba(242, 167, 18, 0.1);
  color: var(--warning);
}

.form-note.is-notice a {
  color: inherit;
  font-weight: 600;
}

.form-note.is-success {
  color: var(--success);
  font-weight: 500;
}

.field input:read-only {
  border-color: var(--border);
  color: var(--text-muted);
  cursor: default;
}

/* -------------------------------------------------------- value proofs */

.proofs-band {
  background: rgba(255, 255, 255, 0.02);
  padding: var(--s10) 0 var(--s9);
}

.proofs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s8);
}

.proof h2 {
  font-size: var(--t-17);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.proof-head {
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.proof-icon {
  flex: none;
  color: var(--lime);
}

.proof-icon svg {
  width: 28px;
  height: 28px;
}

.proof p {
  margin-top: var(--s3);
  font-size: var(--t-14);
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---------------------------------------------------------------- phone */

.phone-stage {
  display: flex;
  justify-content: flex-end;
  zoom: 0.82;
}

.phone {
  position: relative;
  width: 392px;
  padding: 10px;
  border-radius: 50px;
  background: linear-gradient(160deg, var(--border-strong) 0%, var(--brand-dark) 60%, var(--phone-void) 100%);
  box-shadow:
    0 2px 0 rgba(255, 255, 255, 0.12) inset,
    0 60px 90px -40px rgba(0, 0, 0, 0.85),
    0 0 100px -30px var(--lime-a32);
  transform: rotate(var(--phone-rot));
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  animation: float 7s ease-in-out infinite;
}

.phone:hover {
  animation: none;
  translate: 0 -6px;
  transform: rotate(0deg);
}

@keyframes float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -12px;
  }
}

.screen {
  position: relative;
  height: 806px;
  border-radius: 40px;
  background: var(--bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  user-select: none;
  /* The hero centres its text below 900px; the app screen never does. */
  text-align: left;
}

.notch {
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 92px;
  height: var(--s6);
  border-radius: var(--radius-pill);
  background: var(--phone-void);
  z-index: 3;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--s5) var(--s1);
  font-size: var(--t-12);
  font-weight: 600;
  color: var(--text);
  flex: none;
}

.status-icons {
  display: flex;
  align-items: center;
  gap: var(--s1);
  color: var(--text);
}

.status-icons svg {
  width: var(--s4);
  height: var(--s4);
}

/* ------------------------------------------------------------ chat view */

.chat-header {
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: var(--s3) var(--s4);
  border-bottom: 1px solid var(--border);
}

.avatar {
  position: relative;
  flex: none;
}

.avatar img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.avatar .badge {
  position: absolute;
  right: 0;
  bottom: 0;
  width: var(--s3);
  height: var(--s3);
  border-radius: 50%;
  background: var(--success);
  border: 2px solid var(--bg);
}

.chat-header .who {
  flex: 1;
  min-width: 0;
}

.chat-header .who strong {
  display: block;
  font-size: var(--t-18);
  font-weight: 700;
}

.chat-header .who span {
  display: block;
  font-size: var(--t-12);
  color: var(--text-muted);
}

.chat-header .actions {
  display: flex;
  align-items: center;
  gap: var(--s4);
  color: var(--text-secondary);
}

.chat-header .actions svg {
  width: 21px;
  height: 21px;
}

.chat-log {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--s3) 0 var(--s1);
  overflow: hidden;
}

.msg {
  display: flex;
  flex-direction: column;
  padding: 0 var(--s4);
  margin-bottom: var(--s3);
}

.msg.from-user {
  align-items: flex-end;
}

.msg.from-coach {
  align-items: flex-start;
}

.msg .text {
  max-width: 85%;
  padding: var(--s3) var(--s4);
  border-radius: var(--radius);
  font-size: var(--t-14);
  line-height: 1.45;
}

.msg.from-user .text {
  background: var(--text);
  color: var(--bg);
  border-bottom-right-radius: var(--s1);
}

.msg.from-coach .text {
  background: var(--surface-muted);
  color: var(--text-secondary);
  border-bottom-left-radius: var(--s1);
}

.msg .stamp {
  margin-top: var(--s1);
  padding: 0 var(--s1);
  font-size: var(--t-11);
  color: var(--text-placeholder);
}

.chat-input {
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--s2);
  padding: var(--s3) var(--s4);
  border-top: 1px solid var(--border);
}

.chat-input .box {
  flex: 1;
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 var(--s4);
  border-radius: var(--radius);
  background: var(--surface-muted);
  color: var(--text-placeholder);
  font-size: var(--t-15);
}

.chat-input .send {
  width: 44px;
  height: 44px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-raised);
  color: var(--text-muted);
}

.chat-input .send svg {
  width: var(--t-18);
  height: var(--t-18);
}

/* Tab bar */

.tabbar {
  flex: none;
  display: flex;
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: var(--s2) var(--s1) 14px;
}

.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: var(--t-11);
  font-weight: 500;
  color: var(--text-muted);
}

.tab svg {
  width: 21px;
  height: 21px;
}

.tab.active {
  color: var(--lime);
}

/* --------------------------------------------------------------- footer */

.site-footer {
  padding: var(--s8) 0 var(--s7);
  color: var(--text-muted);
  font-size: var(--t-13);
}

.site-footer .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  flex-wrap: wrap;
}

.site-footer a,
a.wordmark {
  color: inherit;
  text-decoration: none;
}

.site-footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer a:hover,
a.wordmark:hover {
  color: var(--text);
}

/* ------------------------------------------------------------ documents */

.doc {
  max-width: 44rem;
  padding-top: var(--s7);
  padding-bottom: var(--s9);
  color: var(--text-secondary);
  font-size: var(--t-15);
  line-height: 1.7;
}

.doc h1 {
  font-size: var(--t-20);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.doc h2 {
  margin-top: var(--s7);
  font-size: var(--t-17);
  font-weight: 600;
  color: var(--text);
}

.doc p {
  margin-top: var(--s3);
}

.doc-meta {
  color: var(--text-muted);
  font-size: var(--t-13);
}

.doc-lead {
  margin-top: var(--s5);
  color: var(--text);
}

.doc a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.doc a:hover {
  color: var(--lime-hover);
}

.doc a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  border-radius: 2px;
}

.doc-back {
  margin-top: var(--s8);
  padding-top: var(--s5);
  border-top: 1px solid var(--border);
}

/* -------------------------------------------------------------- motion */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.d1 {
  animation-delay: 0s;
}
.d2 {
  animation-delay: 0.06s;
}
.d3 {
  animation-delay: 0.12s;
}
.d4 {
  animation-delay: 0.18s;
}
.d5 {
  animation-delay: 0.24s;
}
.d6 {
  animation-delay: 0.3s;
}

/* --------------------------------------------------------- responsive */

@media (max-width: 1180px) {
  .hero .shell {
    gap: var(--s6);
  }

  .phone-stage {
    zoom: 0.78;
  }
}

@media (max-width: 900px) {
  .hero {
    padding-top: var(--s6);
  }

  .hero .shell {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--s9);
    justify-items: center;
    text-align: center;
  }

  .hero-copy {
    max-width: 620px;
    padding-top: 0;
  }

  .eyebrow {
    margin-left: 0;
  }

  .subhead,
  .subhead-sub,
  .signup {
    margin-left: auto;
    margin-right: auto;
  }


  .phone-stage {
    order: -1;
    justify-content: center;
    zoom: 0.8;
  }

  .phone {
    --phone-rot: 0deg;
  }
}

@media (max-width: 680px) {
  .shell {
    padding: 0 var(--s5);
  }

  .proofs {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--s6);
    text-align: left;
  }

  .proofs-band {
    padding: var(--s8) 0 var(--s7);
  }

  .form-note {
    min-height: var(--s8);
  }

  .phone-stage {
    zoom: 0.68;
  }

  .site-footer .shell {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .phone,
  .phone:hover {
    translate: 0 0;
    transform: rotate(var(--phone-rot));
  }
}