:root {
  --navy: #062b62;
  --blue: #0868bd;
  --teal: #0da89d;
  --mint: #dff8f4;
  --ink: #10253f;
  --muted: #536b84;
  --line: #cfdee8;
  --paper: #f7fbfd;
  --white: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Aptos, "Trebuchet MS", Calibri, sans-serif; line-height: 1.65; }
a { color: var(--blue); text-underline-offset: .2em; }
img { max-width: 100%; height: auto; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.site-header { width: min(1240px, calc(100% - 32px)); margin: 16px auto 0; min-height: 76px; padding: 13px 18px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 14px 40px rgba(6,43,98,.07); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--navy); font-size: 1.28rem; font-weight: 800; text-decoration: none; letter-spacing: -.03em; }
.brand span span { color: var(--teal); }
.site-header nav, footer nav { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.site-header nav a, footer nav a { color: var(--ink); font-weight: 650; text-decoration: none; }
.status-pill { padding: 7px 12px; color: var(--navy); background: var(--mint); border-radius: 999px; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.hero { min-height: 760px; display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: clamp(36px, 5vw, 68px); padding-block: 72px 88px; }
.hero-product { grid-template-columns: minmax(360px, .9fr) minmax(320px, 1.1fr); justify-items: stretch; gap: clamp(44px, 7vw, 96px); min-height: auto; padding-block: 54px 34px; text-align: left; }
.hero-title { display: grid; align-content: center; justify-items: start; gap: 18px; }
.hero-title .eyebrow { margin: 0; }
.hero-product h1 { max-width: 640px; margin: 0; font-size: clamp(2.9rem, 4.5vw, 4.25rem); letter-spacing: -.045em; }
.hero-accent { display: block; margin-top: .1em; color: var(--teal); }
.hero-summary { max-width: 570px; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.65; }
.hero-safety { display: inline-flex; width: fit-content; padding: 8px 12px; color: var(--navy); background: var(--mint); border-radius: 999px; font-size: .78rem; font-weight: 800; line-height: 1.3; }
.interaction-explainer { grid-column: 1 / -1; justify-self: center; width: min(860px, 100%); padding: clamp(24px, 4vw, 38px); display: grid; grid-template-columns: 1fr; gap: 18px; text-align: left; background: var(--white); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 22px 60px rgba(6,43,98,.12); opacity: 0; transform: translateY(18px) scale(.985); transition: opacity .5s ease, transform .6s cubic-bezier(.16,1,.3,1); }
.interaction-explainer[hidden] { display: none; }
.interaction-explainer.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.interaction-explainer .eyebrow { margin-bottom: 10px; }
.interaction-explainer h2 { max-width: 760px; margin: 0; font-size: clamp(1.65rem, 2.5vw, 2.25rem); }
.interaction-explainer > p { max-width: 760px; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.explainer-points { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 6px; }
.explainer-points span { padding: 15px 16px; display: grid; gap: 3px; color: var(--muted); background: #f2f8fa; border-radius: 13px; font-size: .82rem; line-height: 1.45; }
.explainer-points strong { color: var(--navy); }
.eyebrow { margin: 0 0 16px; color: var(--teal); font-size: .78rem; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3 { color: var(--navy); font-family: Rockwell, "Rockwell Nova", "Roboto Slab", Georgia, serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 650px; margin: 0 0 22px; font-size: clamp(3rem, 6vw, 5.25rem); }
h2 { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { margin: 0 0 12px; font-size: 1.35rem; }
.lede { max-width: 700px; color: var(--muted); font-size: 1.2rem; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 30px 0 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; color: var(--white); background: linear-gradient(135deg, var(--blue), var(--teal)); border-radius: 12px; font-weight: 800; text-decoration: none; box-shadow: 0 10px 28px rgba(8,104,189,.2); }
.button.light { color: var(--navy); background: var(--white); box-shadow: none; }
.text-link { font-weight: 750; text-decoration: none; }
.notice { max-width: 580px; padding: 12px 14px; color: var(--navy); background: var(--mint); border-radius: 10px; font-weight: 700; }
.phone-stage { position: relative; display: grid; justify-items: center; min-height: 700px; scroll-margin-top: 30px; }
.phone-cta { position: absolute; z-index: 2; left: -45px; bottom: 130px; width: 90px; margin: 0; color: var(--navy); font-family: Rockwell, "Rockwell Nova", "Roboto Slab", Georgia, serif; font-size: .95rem; font-weight: 700; line-height: 1.12; text-align: right; opacity: 0; transform: translateX(-10px); }
.phone-cta[hidden] { display: none; }
.phone-cta span { color: var(--teal); white-space: nowrap; }
.phone-cta.is-visible { animation: callout-reveal .55s cubic-bezier(.16,1,.3,1) both; }
.phone-stage::before { content: ""; position: absolute; z-index: 0; width: 440px; height: 440px; top: 105px; background: var(--mint); border-radius: 48% 52% 42% 58%; transform: rotate(12deg); }
.phone-shell { position: relative; z-index: 1; width: min(365px, 100%); aspect-ratio: 393 / 852; overflow: hidden; border: 7px solid #08294f; border-radius: 48px; background: #f8fafb; box-shadow: 26px 36px 78px rgba(6,43,98,.22); transform: rotate(1deg); animation: phone-enter .7s cubic-bezier(.16,1,.3,1) both; }
.phone-status { position: relative; height: 46px; padding: 13px 19px 8px; display: flex; justify-content: space-between; align-items: center; color: #17364f; font-size: .68rem; }
.phone-island { position: absolute; top: 9px; left: 50%; width: 82px; height: 23px; border-radius: 999px; background: #071d2d; transform: translateX(-50%); }
.phone-signal { font-weight: 800; }
.phone-contact { display: grid; justify-items: center; gap: 2px; min-height: 91px; padding: 7px 12px 11px; border-bottom: 1px solid rgba(6,43,98,.1); background: rgba(255,255,255,.82); }
.phone-contact img { width: 39px; height: 39px; object-fit: contain; border-radius: 50%; background: var(--white); box-shadow: 0 2px 8px rgba(6,43,98,.14); }
.phone-contact strong { color: #152f48; font-size: .82rem; }
.phone-contact small { color: #788b98; font-size: .56rem; }
.phone-thread { position: absolute; inset: 137px 0 116px; display: flex; flex-direction: column; gap: 10px; padding: 22px 16px; overflow-y: auto; scrollbar-width: none; }
.phone-thread::-webkit-scrollbar { display: none; }
.sms-bubble { position: relative; flex: 0 0 auto; width: fit-content; max-width: 84%; padding: 11px 13px; border-radius: 18px; color: #111; font-size: .76rem; line-height: 1.4; text-align: left; }
.sms-bubble.incoming { align-self: flex-start; border-bottom-left-radius: 5px; background: #e8e8eb; }
.sms-bubble.outgoing { align-self: flex-end; border-bottom-right-radius: 5px; color: var(--white); background: linear-gradient(145deg, #148eea, #0875db); }
.message-arrive { animation: sms-arrive .48s cubic-bezier(.16,1,.3,1) both; }
.sms-typing { align-self: flex-start; width: 52px; height: 34px; padding-inline: 12px; display: flex; align-items: center; gap: 4px; overflow: hidden; border-radius: 17px 17px 17px 5px; background: #e8e8eb; }
.sms-typing span { width: 6px; height: 6px; border-radius: 50%; background: #718b9b; animation: typing-dot .8s ease-in-out infinite alternate; }
.sms-typing span:nth-child(2) { animation-delay: .16s; }
.sms-typing span:nth-child(3) { animation-delay: .32s; }
.demo-prompts { position: absolute; z-index: 3; left: 16px; right: 16px; bottom: 67px; display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.demo-prompts[hidden] { display: none; }
.demo-prompts.is-ready { animation: prompts-reveal .45s cubic-bezier(.16,1,.3,1) both; }
.demo-prompts::-webkit-scrollbar { display: none; }
.demo-prompts button { flex: 0 0 auto; padding: 6px 9px; color: var(--navy); background: var(--mint); border: 1px solid #b9e5df; border-radius: 999px; font-family: inherit; font-size: .58rem; font-weight: 750; line-height: 1.1; cursor: pointer; }
.demo-prompts button:hover, .demo-prompts button:focus-visible { background: #c9f2ec; outline: 2px solid rgba(8,104,189,.25); outline-offset: 1px; }
.demo-prompts button:disabled { opacity: .55; cursor: wait; }
.phone-composer { position: absolute; z-index: 3; left: 16px; right: 16px; bottom: 16px; min-height: 41px; padding: 5px 5px 5px 13px; display: flex; align-items: center; gap: 8px; border: 1px solid #c9d0d5; border-radius: 22px; background: rgba(255,255,255,.96); color: #8e969c; font-size: .68rem; }
.phone-composer input { flex: 1; min-width: 0; padding: 0; color: #111; background: transparent; border: 0; outline: 0; font: inherit; }
.phone-composer input::placeholder { color: #8e969c; }
.phone-send { flex: 0 0 auto; display: grid; place-items: center; width: 29px; height: 29px; padding: 0; border: 0; border-radius: 50%; color: var(--white); background: linear-gradient(145deg, #1593f4, #0877df); font-size: 1.08rem; font-weight: 850; cursor: pointer; }
.phone-send:hover, .phone-send:focus-visible { transform: scale(1.06); outline: 2px solid rgba(8,104,189,.25); outline-offset: 2px; }
.phone-send:disabled { opacity: .55; cursor: wait; }
.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; }
@keyframes phone-enter { from { opacity: 0; transform: translateY(18px) rotate(1deg); } to { opacity: 1; transform: translateY(0) rotate(1deg); } }
@keyframes sms-arrive { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes typing-dot { from { opacity: .35; transform: translateY(1px); } to { opacity: 1; transform: translateY(-2px); } }
@keyframes prompts-reveal { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@keyframes callout-reveal { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }
.trust-strip { padding: 28px max(20px, calc((100vw - 1160px)/2)); display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; color: var(--white); background: var(--navy); }
.trust-strip div { display: grid; gap: 3px; }
.trust-strip strong { font-size: 1.05rem; }
.trust-strip span { color: #cce2f3; }
.morning-feature { margin-block: 84px 20px; padding: clamp(34px, 6vw, 68px); display: grid; grid-template-columns: 1fr; gap: 32px; justify-items: center; text-align: center; background: radial-gradient(circle at 50% 0%, #d9f5f1 0, #edf8fa 42%, #edf5fc 100%); border: 1px solid var(--line); border-radius: 30px; }
.morning-heading { max-width: 820px; }
.morning-heading .eyebrow { margin-bottom: 12px; }
.morning-heading h2 { margin: 0; font-size: clamp(2.2rem, 4.4vw, 4rem); }
.morning-message { width: min(760px, 100%); min-width: 0; padding: clamp(22px, 4vw, 34px); text-align: left; background: var(--white); border: 1px solid #b9d8e3; border-top: 4px solid var(--teal); border-radius: 24px; box-shadow: 0 26px 70px rgba(6,43,98,.16); }
.morning-sender { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.morning-sender img { width: 44px; height: 44px; }
.morning-sender span { display: grid; }
.morning-sender strong { color: var(--navy); }
.morning-sender small { color: var(--muted); }
.morning-message .mini-thread { margin-top: 20px; }
.morning-message .mini-bubble { max-width: 92%; padding: 18px 20px; font-size: 1.08rem; line-height: 1.58; }
.morning-message .mini-bubble > strong { color: var(--navy); }
.morning-message .example-note { margin: 18px 0 0; color: var(--muted); font-size: .72rem; text-align: center; }
.section { padding-block: 100px; }
.section > p, .section > h2 { max-width: 760px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.cards article { padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; }
.cards p { margin-bottom: 0; color: var(--muted); }
.steps article { position: relative; padding-top: 62px; }
.step-number { position: absolute; top: 22px; left: 26px; width: 30px; height: 30px; display: grid; place-items: center; color: var(--white); background: var(--teal); border-radius: 50%; font-weight: 850; }
.mini-thread { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.mini-bubble { width: fit-content; max-width: 94%; margin: 0; padding: 12px 14px; border-radius: 17px; font-size: .86rem; line-height: 1.48; text-align: left; }
.mini-bubble span { display: block; margin-bottom: 3px; font-size: .63rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.mini-bubble.buddy { align-self: flex-start; color: var(--ink); background: #e9eef1; border-bottom-left-radius: 5px; }
.mini-bubble.buddy span { color: var(--teal); }
.mini-bubble.user { align-self: flex-end; color: var(--white); background: linear-gradient(145deg, #148eea, #0875db); border-bottom-right-radius: 5px; }
.mini-bubble.user span { color: rgba(255,255,255,.78); }
.cards .mini-bubble { margin-bottom: 0; color: inherit; }
.cards .mini-bubble.user { color: var(--white); }
.product-summary { padding-top: 20px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; }
.conversation-examples { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.conversation-example { min-width: 0; padding: 20px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 28px rgba(6,43,98,.05); }
.conversation-example .mini-thread { margin-top: 14px; }
.example-topic { color: var(--navy); font-size: .75rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.cta { margin-bottom: 100px; padding: 42px; display: flex; justify-content: space-between; align-items: center; gap: 40px; color: var(--white); background: linear-gradient(135deg, var(--navy), #084781); border-radius: 28px; }
.cta h2, .cta .eyebrow { color: var(--white); }
.cta p { max-width: 760px; }
.legal { max-width: 920px; padding-block: 80px 110px; }
.legal h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.legal h2 { margin-top: 46px; font-size: clamp(1.55rem, 3vw, 2.2rem); }
.legal p, .legal li { color: #2d4864; font-size: 1.04rem; }
.legal blockquote { margin: 28px 0; padding: 22px; color: var(--navy); background: var(--mint); border-left: 5px solid var(--teal); border-radius: 0 14px 14px 0; font-weight: 650; }
.proof-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 30px; }
.proof-row { min-width: 0; padding: clamp(24px, 4vw, 38px); display: grid; grid-template-columns: minmax(210px, .72fr) minmax(0, 1.28fr); gap: clamp(28px, 6vw, 68px); align-items: start; background: var(--white); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 12px 34px rgba(6,43,98,.06); }
.proof-copy { padding-top: 10px; display: grid; gap: 10px; }
.proof-copy > span { width: fit-content; padding: 5px 9px; color: var(--navy); background: var(--mint); border-radius: 999px; font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.proof-copy h3 { margin: 2px 0 0; font-size: clamp(1.6rem, 3vw, 2.25rem); }
.proof-copy p { margin: 0; color: var(--muted); line-height: 1.6; }
.proof-control { position: relative; min-width: 0; padding: 26px; display: grid; gap: 13px; color: var(--navy); background: #f9fcfd; border: 1px solid var(--line); border-radius: 16px; }
.proof-control h3 { max-width: 420px; margin: 0 44px 2px 0; font-size: clamp(1.5rem, 3vw, 2rem); }
.proof-control > p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.6; }
.control-number { position: absolute; top: 22px; right: 24px; color: #7892a5; font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.control-label { font-size: .8rem; }
.control-input { min-height: 46px; padding: 11px 14px; display: flex; align-items: center; color: var(--navy); background: var(--white); border: 1px solid #bfd3df; border-radius: 11px; font-weight: 750; }
.muted-input { color: #6d8291; font-weight: 500; }
.control-check { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; align-items: start; }
.control-box { width: 18px; height: 18px; margin-top: 3px; background: var(--white); border: 1px solid #b9cbd6; border-radius: 3px; }
.control-check p { margin: 0; color: var(--navy); font-size: .78rem; font-weight: 650; line-height: 1.55; }
.proof-control .control-links { color: var(--muted); font-size: .76rem; }
.proof-control .control-note { color: var(--muted); font-size: .78rem; }
.control-button { min-height: 44px; padding: 10px 16px; display: grid; place-items: center; color: #607c90; background: var(--white); border: 1px solid var(--line); border-radius: 11px; font-weight: 800; }
.proof-control-compact { align-content: start; min-height: 290px; }
footer { padding: 38px max(20px, calc((100vw - 1160px)/2)); display: grid; grid-template-columns: 1fr auto; gap: 22px; color: var(--muted); background: #eaf3f7; border-top: 1px solid var(--line); }
footer strong { color: var(--navy); font-size: 1.15rem; }
footer p { margin: 4px 0; }
.footer-note { grid-column: 1 / -1; font-size: .86rem; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; }
  .site-header nav { justify-content: flex-end; gap: 10px 14px; }
  .site-header nav a { font-size: .88rem; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 70px; }
  .hero-product { grid-template-columns: minmax(280px, .9fr) minmax(260px, 1.1fr); gap: clamp(24px, 5vw, 52px); padding-block: 48px 30px; }
  .hero-product h1 { font-size: clamp(2.6rem, 6vw, 3.75rem); }
  .interaction-explainer { grid-template-columns: 1fr; }
  .explainer-points { grid-template-columns: 1fr; }
  .phone-stage { min-height: 690px; }
  .phone-cta { left: -32px; bottom: 120px; width: 84px; font-size: .88rem; }
  .trust-strip, .cards { grid-template-columns: 1fr; }
  .morning-feature { grid-template-columns: 1fr; }
  .product-summary { grid-template-columns: 1fr; gap: 28px; }
  .conversation-examples { grid-template-columns: 1fr; }
  .cta { align-items: flex-start; flex-direction: column; }
  .proof-row { grid-template-columns: minmax(180px, .65fr) minmax(0, 1.35fr); gap: 24px; padding: 24px; }
}

@media (max-width: 680px) {
  .hero-product { grid-template-columns: 1fr; justify-items: center; gap: 28px; padding-bottom: 24px; text-align: center; }
  .hero-title { order: -1; justify-items: center; }
  .hero-summary { max-width: 520px; }
  .hero-product h1 { max-width: 580px; font-size: clamp(2.45rem, 9vw, 3.5rem); }
  .interaction-explainer { grid-column: 1; }
}

@media (max-width: 560px) {
  .site-header { width: 100%; margin-top: 0; border-radius: 0 0 18px 18px; }
  .site-header nav a { display: none; }
  h1 { font-size: 3.1rem; }
  .shell { width: min(100% - 28px, 1160px); }
  .hero { min-height: auto; }
  .phone-stage { min-height: 640px; }
  .phone-cta { left: 0; bottom: 110px; width: 84px; display: block; font-size: .82rem; }
  .phone-stage::before { width: 320px; height: 320px; }
  .legal { padding-top: 56px; }
  .proof-row { grid-template-columns: 1fr; padding: 18px; }
  .proof-copy { padding-top: 0; }
  .proof-control { padding: 20px; }
  footer { grid-template-columns: 1fr; }
  footer nav { gap: 12px 16px; }
  .footer-note { grid-column: auto; }
}